49th week of 2010 patent applcation highlights part 25 |
Patent application number | Title | Published |
20100309299 | IMAGE OBTAINMENT METHOD AND ENDOSCOPIC APPARATUS - An input of one of a plurality of combinations of wavelength components that have been set in advance is received. Further, a spectral estimation image signal obtainment mode and a narrow-band image signal obtainment mode are switched therebetween based on the combination of wavelength components that has been received to obtain a spectral estimation image signal or a narrow-band image signal. | 2010-12-09 |
20100309300 | Method and System for Analyzing Physical Conditions Using Digital Images - Systems and methods are provided for analyzing conditions associated with a physical feature using digital images. The method comprises acquiring a white-light image and an ultraviolet (“UV”) image of at least a portion of a body surface, such as a person's face, each of the white-light and UV images including a plurality of pixels and each pixel in the UV image corresponding to a respective pixel in the white-light image. The method further comprises identifying feature pixels in the white-light and UV images, and obtaining results associated with at least one physical condition using information in the feature pixels in the first white light and UV images. | 2010-12-09 |
20100309301 | RECORDING METHOD FOR OBTAINING AN IMAGE OF AN OBJECT AND RECORDING DEVICE - A method for recording an image of an object includes projecting a strip pattern onto the object, recording the projected strip pattern as raw image data using a camera, and calculating an image of the object from the raw image data. A strip pattern having a duty cycle of less than 1 can be used to increase measuring precision during measurement of a translucent object, and can eliminate a need for additional contrast agents for a recording of the object. | 2010-12-09 |
20100309302 | Apparatus and a System for Visualizing Teeth Cleaning - A system includes an apparatus having a head having a removable cap having a tool configured for cleaning activities within a mouth. A handle is joined to the head for enabling the head to be manipulated within the mouth. An image sensor having a lens is at least partially disposed on the head for capturing images within the mouth. An illumination source is disposed on the head for illuminating objects to assist the image sensor in capturing the images. A transmitter conveys the images. A receiver receives the conveyed images. A display is connected to the receiver for displaying the conveyed images thereby assisting a user in the cleaning activities. | 2010-12-09 |
20100309303 | PERSON RECOGNITION METHOD AND DEVICE INCORPORATING THE ANATOMIC LOCATION OF THE RETINA AS A BIOMETRIC CONSTANT, CORRESPONDING TO THE PHYSIOLOGICAL LOCATION OF THE PROJECTION OF THE VISUAL AXIS. - The invention relates to a person recognition method and device incorporating the anatomic location of the retina as a biometric constant, corresponding to the physiological location of the projection of the visual axis. More specifically, the invention relates to a person recognition method and a corresponding device incorporating the anatomic location of the retina as an exclusive discriminant biometric constant for each individual, corresponding to the physiological location of the visual axis, taking account of the physiological fixation disparity. The invention combines five elements, namely: an optical input system for examining the fundus of the eye, for example by means of retinal scanning or through the sclera; a system providing an expanded view of the retina, for example formed by converging lenses, diverging lenses and/or prisms or mirrors; a system for identifying and marking the anatomic point corresponding to the physiological point of the projection of the visual axis, such as a laser; a system of filters having different transmittance and optical density values; and a system for capturing and processing digital images, such as an optical digital camera. In addition, the invention can take the form of a portable, auto-focusing device with automatic control. | 2010-12-09 |
20100309304 | Method and Device for the Reconstruction of the Shape of an Object from a Sequence of Sectional Images of Said Object - A method of reconstructing the volume of an object from a sequence of section images, the images corresponding to different positions and/or orientations of an acquisition plane and being subject to uncertainties, the method comprising:
| 2010-12-09 |
20100309305 | PHOTOGRAPHING APPARATUS AND MICROSCOPE SYSTEM - A photographing control unit comprising a drive signal generator, an analog front end, a synchronization signal generation unit, and a system control unit controls an imager under a predetermined photographing condition, so that the imager photographs an observation image of a sample observed by a microscope and formed on a light receiving surface of the imager. A computing unit obtains inputs of a plurality of photographing parameters, determines a photographing condition based on the obtained photographing parameters, and sets the photographing condition for the photographing control unit. A display unit displays the designable ranges of the photographing parameters. Here, when the computing unit obtains the input of a priority parameter, it changes the designable range of the plurality of photographing parameters other than the priority parameter based on the priority parameter and causes the display unit to display the designable range after the change. | 2010-12-09 |
20100309306 | IMAGE ACQUIRING APPARATUS, IMAGE ACQUIRING METHOD, AND IMAGE ACQUIRING PROGRAM - In acquisition of a micro image of a sample S by a micro image acquiring unit | 2010-12-09 |
20100309307 | Automatic stent inspection system - A fully automated inspection system provides for inspection, measurement and characterization of a wire mesh tube, particularly a stent. The system uses an optical imaging subsystem to capture high resolution color images of both exterior and interior surfaces of a stent. Defects are defected by processing the captured images using proprietary algorithms. Geometric dimensional features of a stent are measured by processing the stitched 2-D map of the stent. In addition, a surface-scanning profiling subsystem is used to measure the surface roughness of drug films or metallic surfaces. It also measures the 3-D profile of a stent strut. | 2010-12-09 |
20100309308 | INSPECTION OF A SUBSTRATE USING MULTIPLE CAMERAS - Apparatus for inspection includes an imaging assembly, including a plurality of cameras, which are mounted in different, respective locations in the imaging assembly and are configured to capture respective images of a sample. A motion assembly is configured to move at least one of the imaging assembly and the sample so as to cause the imaging assembly to scan the sample with a scan accuracy that is limited by a predetermined position tolerance. An image processor is coupled to receive and process the images captured by the cameras so as to locate a defect in the sample with a position accuracy that is finer than the position tolerance. | 2010-12-09 |
20100309309 | METHOD FOR PRECISELY DETECTING CRACK WIDTH - A method for precisely detecting a width of a crack on a surface of an object is provided. The method includes positioning a crack width observation apparatus on the object, turning on a first light source at a first side of the crack, and photographing the surface with the first light source on to generate a first photograph to determine a boundary of the crack at the side distanced closest to the light source. A second light source at a second side of the crack is turned on to irradiate the surface of the object, and the surface is photographed with the second light source on to generate a second photograph to determine a boundary of the crack at the second side. The first photograph and the second photograph are processed to obtain a picture showing an actual boundary of the crack. | 2010-12-09 |
20100309310 | AIRCRAFT MONITORING AND IDENTIFICATION SYSTEM - An aircraft tail number identification system for detecting, identifying, capturing, decoding, and recording pictures of all arriving and departing aircraft on airport pathways, 24 hours a day, 7 days a week, in all kind of weather. | 2010-12-09 |
20100309311 | LOCALIZATION OF A SURVEYING INSTRUMENT IN RELATION TO A GROUND MARK - A method is disclosed for localizing a surveying instrument having a housing including at least one camera in relation to a mark located at a ground level. The method comprises the steps of capturing a first image of the ground below the housing in a first camera position and orientation, wherein the first camera position is eccentric to a vertical rotational axis of the surveying instrument, identifying an object point corresponding to the mark in the first image, measuring first image coordinates of the object point in the first image. The method further comprises the steps of capturing a second image of the ground below the housing in a second camera position and orientation, identifying in the second image, an object point corresponding to the mark, and measuring second image coordinates of the object point in the second image. The height of a rotation center of the surveying instrument above the mark is then determined based on the first camera position and orientation, the first image coordinates, the second camera position and orientation, the second image coordinates, and camera calibration data. Furthermore, a surveying instrument for performing the method is disclosed. | 2010-12-09 |
20100309312 | Monitoring Device For Monitoring A Display Device - A monitoring device for monitoring a display device, displaying target values. The values being predetermined by a target value specification device. The monitoring device has an image acquisition device, an analysis device, and a comparison device. The image acquisition device generates a recording of said display. The analysis device generates an analysis of the recording. The comparison device compares the analysis and the target value. A signal can be generated if the analysis and the target value are different. | 2010-12-09 |
20100309313 | INSTRUMENT FOR ACQUISITION AND DISTRIBUTION OF TERRESTRIAL OBSERVATION IMAGES WITH HIGH SPATIAL AND TEMPORAL RESOLUTION - An instrument for of observation images exhibits a high ground resolution and a high frequency of coverage of the Earth. Such an instrument includes a spatial images acquisition layer ( | 2010-12-09 |
20100309314 | NIGHT VISION CAMERA MOUNT QUICK DISCONNECT - The night vision camera system includes a light, a night vision camera, and a linkage. The night vision camera is attached to the light such that the light and camera maintain a fixed orientation with respect to each other. The light is attached to the linkage and is configured to manipulate the light and night vision camera concurrently. The linkage is attached to the vehicle and extends into the vehicle interior where a handle is provided allowing the user to aim the light and night vision camera from the interior of the vehicle. | 2010-12-09 |
20100309315 | INFRARED CAMERA SYSTEMS AND METHODS FOR DUAL SENSOR APPLICATIONS - Systems and methods disclosed herein provide for infrared camera systems and methods for dual sensor applications. For example, in one embodiment, an enhanced vision system comprises an image capture component having a visible light sensor to capture visible light images and an infrared sensor to capture infrared images. The system comprises a first control component adapted to provide a plurality of selectable processing modes to a user, receive a user input corresponding to a user selected processing mode, and generate a control signal indicative of the user selected processing mode, wherein the plurality of selectable processing modes includes a visible light only mode, infrared only mode, and a combined visible-infrared mode. The system comprises a processing component adapted to receive the generated control signal from the control component, process the captured visible light images and the captured infrared images according to the user selected processing mode, and generate processed images based on the processing mode selected by the user. The system comprises a display component adapted to display the processed images based on the processing mode selected by the user. | 2010-12-09 |
20100309316 | CAMERA MODULE AND METHOD OF MANUFACTURING THE SAME - A camera module includes: a lens unit including a casing portion and a lens; and a substrate portion on which an image pick-up element is mounted. The camera module is assembled in combination of the lens unit and the substrate portion in an arrangement in which the lens and the image pick-up element are opposed to each other. The substrate portion includes: a first substrate including one of surfaces on which the image pick-up element is mounted; an infrared filter supported on a light receiving face of the image pick-up element; and a second substrate supported on a surface of the infrared filter which is opposed to the lens. The second substrate includes an opening portion disposed in alignment with the infrared filter so as not to intercept an incident light. A circuit component is mounted on the second substrate. | 2010-12-09 |
20100309317 | DEVICE AND METHOD FOR DETECTING UNUSED TV SPECTRUM FOR WIRELESS COMMUNICATION SYSTEMS - TV white space spectrum sensors and methods for detecting and managing the white space are provided. The sensor is provided with a spectrum detector/analyzer, which senses and analizes the wireless signals present in a spectrum of interest, identifies white space, and assigns the white space to secondary services. For reducing the white space detection time, the sensor uses a group detection method whereby multiple channels are sensed simultaneously. For reducing the sensor cost, the dynamic range of the sensor is reduced by operating the sensor in saturation for signals with the energy higher than a threshold. The sensor is also provided with a spectrum manager/planner capable of understanding a plurality of air interface standards, reserving and providing the right amount of white space spectrum to each application, based on the respective standard requirements. The particular architectures used by the sensor result in an affordable addition to any wireless device. | 2010-12-09 |
20100309318 | CAMERA IMAGE TRANSMISSION - A data and image transmission system includes at least one interactive control server system, coupled to a communications network, to which a user may connect for interactive communication to at least one remote image-data acquisition system located behind a communications security firewall. The image-data acquisition system includes a tunnel client, and the interactive control server system includes a active connection to enable the interactive control server system and the image-data acquisition system to transmit and receive communications through the firewall. A set of rules and the operational specifications of the image-data acquisition system, operable on the interactive control server system, determine how the data from the image-data acquisition system is provided to the interactive control server system. Conflicts between the data received from the image-data acquisition system and the data requested by the user are resolved by a set of prioritizing rules to determine the data transmitted to the user. | 2010-12-09 |
20100309319 | IMAGING APPARATUS - An imaging apparatus includes an imaging element, a transfer unit, a storage unit, a signal processing unit, a write control unit, a read control unit, and a clock generation unit. The imaging element outputs image signals. The transfer unit serially transfers the image signals by using transfer channels. The storage unit stores the image signals transferred. The signal processing unit processes the image signals stored. The write control unit controls the writing of the image signals to the storage unit, in synchronism with a first clock signal synchronous with the image signals. The read control unit controls the reading of the image signals from the storage unit, in synchronism with a second clock signal for driving the signal processing unit. The clock generation unit generates the second clock signal having a frequency that accords with an amount of data constituted by the image signals transferred. | 2010-12-09 |
20100309320 | IMAGE PROCESSING APPARATUS, METHOD FOR PROCESSING IMAGE, AND STORAGE MEDIUM - When calculating the amount of color blur suppression based on gradient values at edge portions of image data, the degree of color blur suppression has been different between a non-addition readout method and an addition readout method even with an identical subject. To solve this problem, there is provided an image processing apparatus that calculates a suppression coefficient so as to suppress color blur when a gradient value exceeds a threshold value, and sets up the threshold value so that the gradient value range required for color blur suppression when an image sensor is driven by the addition readout method to generate image data is wider than the gradient value range required when the image sensor is driven by the non-addition readout method. | 2010-12-09 |
20100309321 | IMAGE CAPTURING DEVICES USING ORIENTATION DETECTORS TO IMPLEMENT AUTOMATIC EXPOSURE MECHANISMS - Several methods and apparatuses for implementing automatic exposure mechanisms for image capturing devices are described. In one embodiment, an orientation detector located in the device determines orientation data for the device. The automatic exposure mechanism projects an orientation vector into an image plane of an image sensor. Next, the automatic exposure mechanism adjusts an initial position of a metering area used for automatic exposure towards a target position based on the projected orientation vector. The automatic exposure mechanism optionally dampens the adjustment of the metering area. | 2010-12-09 |
20100309322 | OPTICAL IMAGE STABILIZER FOR CAMERA MODULE ASSEMBLY - Provided is an optical image stabilizer for a camera module assembly including at least one or more guide portions for guiding linear movement while preventing friction in first and second drive portions. The optical image stabilizer includes a first drive portion including a tip provided between a housing and a first drive plate to drive the first drive plate in a first direction, a second drive portion including a tip provided between the first drive plate and a second drive plate to drive the second drive plate in a second direction, and first and second guide portions formed in the first and second drive plates in positions corresponding to the tips of the first and second drive portions such that the first and second guide portions guide linear movement of the tips and prevent friction when the first and second drive portions are driven in the first and second directions. | 2010-12-09 |
20100309323 | OPTICAL IMAGE STABILIZER FOR CAMERA LENS MODULE - An optical image stabilizer for a camera lens module, including a housing fixed to a case of the camera lens module, at least one piezoelectric actuator fixed to the housing, and an image sensor assembly housed in the housing. A driving tip of the piezoelectric actuator is curved in shape and makes a point contact with the image sensor assembly. If the piezoelectric actuator is driven, the image sensor assembly freely moves on a plane perpendicular to a photographing direction as the driving tip rubs against the image sensor assembly. This optical image stabilizer is simple in structure and easy to control, so it can be mounted in devices in which installation spaces are limited, like small digital cameras and mobile terminals. | 2010-12-09 |
20100309324 | IMAGE SHAKE CORRECTION DEVICE - Provided is an image shake correction device which can be miniaturized without degrading a correction performance thereof. The image shake correction device includes a support supporting a lens; a moving portion installed independently from the support and moving the support on a plane that is approximately perpendicular to an optical axis of the lens, wherein the moving portion comprises a first moving portion moving the support in a first direction and a second moving portion moving the support in a second direction that is perpendicular to the first direction; a prop supporting the support; a pressurizing member pressurizing the support toward the prop by applying force to the moving portion; a first driving portion driving the first moving portion; and a second driving portion driving the second moving portion. | 2010-12-09 |
20100309325 | DISPLAY DEVICE HAVING SCANNING FUNCTION - A display device includes a housing, a liquid crystal panel member, numerous camera modules, a light emitting device and a processing unit. The housing defines a slot configured for allowing an display medium to enter the display device. The liquid crystal panel member is received in the housing. The camera modules are positioned in the reflective housing and each is configured for capturing a sub-images of a corresponding portion of the display medium. The light emitting device is configured for emitting light to the display medium. The processing unit is configured for obtaining an image of the display medium by synthesizing the sub-images of the corresponding portions of the display medium. | 2010-12-09 |
20100309326 | IMAGE PICKUP APPARATUS DETACHABLY CONNECTING TO LIGHT EMITTING DEVICE AND CONTROL METHOD THEREOF - An image pickup apparatus detachably connecting to a light emitting device. Still image shooting is performed during moving image recording being paused according to a still image shooting instruction received during the moving image recording being performed and the moving image recording is resumed after performing the still image shooting. Information about charge control of the connected light emitting device is acquired. Light emitting of the connected light emitting device involved with the still image shooting is prohibited based on the acquired information about the charge control. | 2010-12-09 |
20100309327 | CAMERA - A camera includes an image capture unit, a storage unit, a selection unit, and a processing unit. The image capture unit captures images. The storage unit stores a number of detection modules. The selection unit selects one or more detection modules. The processing unit executes one or more detection modules according to the selection unit, to detect specified features within the images captured by the image capture unit. | 2010-12-09 |
20100309328 | METHOD OF DETERMINATION OF GLASS SURFACE SHAPES AND OPTICAL DISTORTION BY REFLECTED OPTICAL IMAGING - A non-contact, opto-electronic method to determine glass surface shape involves pattern projection in reflection from a screen. The pattern is formed of black and white or coloured squares with a central reference pattern taken as origin of the x-y axes in the subsequent quantitative analysis of the optical distortion in formed glass sheets or panels. | 2010-12-09 |
20100309329 | PIXEL SHIFT TYPE IMAGING DEVICE - A solid-state imaging device according to the present invention includes, on an imaging surface, a plurality of unit pixel regions being arrayed at a first pixel pitch along a Y direction and at a second pixel pitch along an X direction. One of two adjoining unit pixel regions | 2010-12-09 |
20100309330 | METHOD AND APPARATUS FOR FORECASTING SHADOWING FOR A PHOTOVOLTAIC SYSTEM - In a method for forecasting shadowing of a photovoltaic (PV) system due to cloud formation or movement, part of the firmament is imaged with fisheye optics onto the input optics of a digital camera. Pixel groups associated with luminous intensity ranges are formed. The spatial arrangement of the groups is analyzed to forecast shadowing of a photovoltaic system. A line extending from the PV system to the sun is formed and is continuously tracked. A reference line located inside a region around the line is formed. Passage of clouds across a reference line is analyzed. The result of the analysis is used to increase the electric power from the PV system to a minimum value through supply of additional backup energy or to reduce the electric power consumption by disconnecting users to ensure that key users do not experience a drop in supplied power below a minimum value. | 2010-12-09 |
20100309331 | ELECTRONIC DEVICE AND PHOTOGRAPHING METHOD - An electronic device and a photographing method thereof are provided. The photographing method of the electronic device includes the following steps. Whether an intelligent photographing function is active is determined, and a current air pressure is detected while the intelligent photographing function is active. Whether the current air pressure is greater than a predetermined air pressure is determined, and a frame is captured while the current air pressure is greater than the predetermined air pressure. | 2010-12-09 |
20100309332 | IMAGING APPARATUS AND IMAGING CONTROL METHOD - In an imaging apparatus, an imaging unit generates an acquired image of a subject. A luminance information acquirer acquires the subject's luminance information. A detector detects the subject's luminance range on the basis of the acquired luminance information. An imaging controller sets a range of exposure control values having a step that corresponds to a value obtained by multiplying the detected luminance range by a predetermined coefficient k (where 02010-12-09 | |
20100309333 | IMAGE SENSORS AND IMAGE RECONSTRUCTION METHODS FOR CAPTURING HIGH DYNAMIC RANGE IMAGES - High dynamic range image sensors and image reconstruction methods for capturing high dynamic range images. An image sensor that captures high dynamic range images may include an array of pixels having two sets of pixels, each of which is used to capture an image of a scene. The two sets of pixels may be interleaved together. As an example, the first and second sets of pixels may be formed in odd-row pairs and even-row pairs of the array, respectively. The first set of pixels may use a longer exposure time than the second set of pixels. The exposures of the two sets of pixels may at least partially overlap in time. Image processing circuitry in the image sensors or an associated electronic device may de-interlace the two images and may combine the de-interlaced images to form a high dynamic range image. | 2010-12-09 |
20100309334 | CAMERA IMAGE SELECTION BASED ON DETECTED DEVICE MOVEMENT - Systems and methods are providing for selecting one or more of several images captured in sequence and stored in a buffer in response to receiving a user instruction to store a captured image. An electronic device can capture information describing the movement of the device at the time each of the several images was captured, such that each image can be associated with specific device movement information. The electronic device can then select the one of the captured and buffered images for which the movement information of the device satisfies particular criteria. This can ensure that the particular image stored is not blurry due to device movement at the time the image was captured. | 2010-12-09 |
20100309335 | IMAGE CAPTURING DEVICE HAVING CONTINUOUS IMAGE CAPTURE - Methods, devices, and systems for continuous image capturing are described herein. In one embodiment, a method includes continuously capturing a sequence of images with an image capturing device. The method may further include storing a predetermined number of the sequence of images in a buffer. The method may further include receiving a user request to capture an image. In response to the user request, the method may further include automatically selecting one of the buffered images based on an exposure time of one of the buffered images. The sequence of images is captured prior to or concurrently with receiving the user request. | 2010-12-09 |
20100309336 | SKIN TONE AWARE COLOR BOOST FOR CAMERAS - Increasing color saturation and contrast in images generally leads to more pleasing images; however, doing so uniformly to all colors in the image can make skin tones appear with an overly red tint. One embodiment of an improved method of skin tone aware color boosting identifies areas of the image which look like skin tones and areas that do not look like skin tones. A blurred “skin tone mask” can then be created over the image. One large boost operation and one small boost operation can be applied to the image. A final version of the image may then be created, applying the pixel values resulting from the small boosting operation to the skin tone regions and applying the pixel values resulting from the large boosting operation to the non-skin tone regions, using the blurred mask to provide a smooth transition between the skin tone and non-skin tone regions. | 2010-12-09 |
20100309337 | METHODS FOR PROCESSING A COMPOSITE VIDEO IMAGE WITH FEATURE INDICATION - There is provided a first and second method for processing a composite video image. The methods generally include obtaining a first image of a scene through a first image capturing device with the composite image including a visual representation for directing a receiver's attention to at least one portion of the first image. Preferably, the visual representation may be an arm, a hand, a finger, or an object used for pointing. | 2010-12-09 |
20100309338 | ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA - A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, at least the first lens unit and the second lens unit move along an optical axis, on the image side relative to the second lens unit, an aperture diaphragm is arranged that moves along the optical axis integrally with the second lens unit during zooming, the second lens unit is, in order from the object side to the image side, composed of a first cemented lens element by cementing two lens elements and a second cemented lens element by cementing two lens elements, and the condition is satisfied: 2.002010-12-09 | |
20100309339 | ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA - A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, wherein the first lens unit is, in order from the object side to the image side, composed of a first lens element having negative optical power and a second lens element having positive optical power, and wherein the condition is satisfied: 0.502010-12-09 | |
20100309340 | IMAGE SENSOR HAVING GLOBAL AND ROLLING SHUTTER PROCESSES FOR RESPECTIVE SETS OF PIXELS OF A PIXEL ARRAY - A CMOS image sensor or other type of image sensor includes a pixel array comprising at least first and second sets of pixels. Image sensor circuitry is coupled to the pixel array and comprises a signal generator for controlling capture of image data from the first set of pixels of the pixel array using a global shutter process and for controlling capture of image data from the second set of pixels of the pixel array using a rolling shutter process, with the pixels of the second set being different than the pixels of the first set The image sensor may be implemented in a digital camera or other type of digital imaging device. | 2010-12-09 |
20100309341 | Black Level Compensation Circuit - A black level compensation (BLC) circuit is disclosed. The BLC circuit includes a switched-capacitor (SC) integrator configured to compensate a readout amplifier of an image sensor. An output of the readout amplifier is clamped to a reference voltage at which a black level of the image sensor is defined. According to one aspect, a bad pixel detector is used to detect a bad pixel or pixels and disconnect the BLC loop when the bad pixel or pixels are detected. | 2010-12-09 |
20100309342 | LENS APPARATUS AND CAMERA SYSTEM - The interchangeable lens apparatus is attachable to a camera and selectively uses at least one of a plurality of accessories. The apparatus includes an aberration data memory configured to store optical aberration data for each of the plurality of accessories, an order data memory configured to store sending order data for determining a sending order of the optical aberration data to the camera, a determining means configured to determine particular optical aberration data, from the optical aberration data stored in the aberration data memory, to be sent to the camera based on information indicating which of the plurality of accessories have been selected for use and to determine the sending order of the particular aberration data based on the sending order data stored in the order data memory, and a transmitting means configured to send the particular optical aberration data, determined by the determining means, to the camera in the sending order determined by the determining means. | 2010-12-09 |
20100309343 | DEVICE AND METHOD FOR DETECTING DUST ON AN IMAGE SENSOR - A system and method for detecting dust ( | 2010-12-09 |
20100309344 | CHROMA NOISE REDUCTION FOR CAMERAS - A system, apparatus, computer readable medium, and method for noise reduction in image capturing devices involving an edge-preserving blur window is disclosed. In one embodiment, the edge-preserving blur includes only those pixels in the blur window that are visually close to the blur window's current center pixel in its blurring calculation. Limiting the pixels considered in the blur to those that are visually close to the center pixel ensures that the image's colors are not blurred along color edges within the image. Light-product information taken from the image's metadata, for example, the camera sensor's gain level, may be used to adjust the blur filter parameters dynamically. This allows the method to perform the appropriate amount of processing depending on the lighting situation of the image that is currently being processed. | 2010-12-09 |
20100309345 | Radially-Based Chroma Noise Reduction for Cameras - A system, apparatus, computer readable medium, and method for radially-dependent noise reduction in image capturing devices involving an edge-preserving blur window are disclosed. In one embodiment, the edge-preserving blur includes only those pixels in the blur window that are within a threshold value of the blur window's current center pixel in its blurring calculation. By creating a threshold function that varies radially from the center of the image sensor's light intensity falloff function, a more appropriate threshold value can be chosen for each pixel, allowing for more noise farther from the center of the image, and allowing for less noise closer to the center of the image. Light-product information taken from the image's metadata may be used to scale the threshold value parameters dynamically. This allows the method to perform the appropriate amount of processing depending on the lighting situation of the image that is currently being processed. | 2010-12-09 |
20100309346 | AUTOMATIC TONE MAPPING FOR CAMERAS - A device, method, computer useable medium, and processor programmed to automatically generate tone mapping curves in a digital camera based on image metadata are described. By examining image metadata from a digital camera's sensor, such as the light-product, one can detect sun-lit, high-light, and low-light scenes. Once the light-product value has been calculated for a given image, a tone mapping curve can automatically be generated within the sensor and adjusted appropriately for the scene based on predetermined parameters. Further, it has been determined that independently varying the slopes of the tone mapping curve at the low end (S | 2010-12-09 |
20100309347 | INTERPOLATION FOR FOUR-CHANNEL COLOR FILTER ARRAY - A method is described for forming a full-color output image from a color filter array image comprising capturing an image using an image sensor including panchromatic pixels and color pixels having at least two different color responses, the pixels being arranged in a rectangular minimal repeating unit wherein for a first color response, the color pixels having the first color response alternate with panchromatic pixels in at least two directions, and for each of the other color responses there is at least one row, column or diagonal of the repeating pattern that only has color pixels of the given color response and panchromatic pixels. The method further comprising, computing an interpolated panchromatic image from the color filter array image; computing an interpolated color image from the color filter array image; and forming the full color output image from the interpolated panchromatic image and the interpolated color image. | 2010-12-09 |
20100309348 | IMAGE PICKUP DEVICE, IMAGE PICKUP SYSTEM, AND METHOD OF DRIVING IMAGE PICKUP DEVICE - Integers n and k are set to be equal to or greater than 1, and reading of signals from pixels is controlled as follows. In a first frame, signals are output from pixels in every (n+1)th row of the pixel array, and in a second frame following the first frame, signals are output from pixels that are different from the pixels from which the signals are output in the first frame and that are located in a first set of rows defined by selecting every (k+1)th row of the pixel array. | 2010-12-09 |
20100309349 | High sensitivity color filter array - A color filter array (CFA) and image processing system wherein a color filter overlaying an image sensor has a luminance element (i.e. green filter in RGB space, or yellow in CMY space) that is made larger than the other two chrominance elements (i.e. red, blue or cyan, magenta). Additionally, overlaying micro-lenses may be sized to correspond to the relative sizes of the underlying color filters. The optimized filter array is compatible with existing de-mosaic image processing. | 2010-12-09 |
20100309350 | COLOR FILTER ARRAY PATTERN HAVING FOUR-CHANNELS - An image sensor for capturing a color image comprising a two dimensional array of light-sensitive pixels including panchromatic pixels and color pixels having at least three different color responses, the pixels being arranged in a rectangular minimal repeating unit having at least eight pixels and having at least two rows and two columns, wherein for a first color response, the color pixels having the first color response alternate with panchromatic pixels in at least two directions, and for each of the other color responses there is at least one row, column or diagonal of the repeating pattern that only has color pixels of the given color response and panchromatic pixels. | 2010-12-09 |
20100309351 | IMAGE SENSORS AND COLOR FILTER ARRAYS FOR CHARGE SUMMING AND INTERLACED READOUT MODES - Image sensors and color filter arrays for in-pixel charge summing and interlaced readout modes may be provided. An image sensor that supports charge summing and interlaced readout modes may include an array of pixels with pairs of adjacent green, red, and blue light-sensitive pixels. An image sensor may implement an in-pixel charge summing readout mode in which charges from pairs of pixels are summed onto a common node and then read out from the common node. An image sensor may implement an interlaced readout mode in which image data is read out from alternating rows of the image sensor. An image sensor may use a shared readout scheme in which a group of four pixels is formed from two pairs of commonly-colored pixels. The four pixels may share circuitry such as a reset transistor, a buffer transistor, and a row select transistor and may connect to a single readout line. | 2010-12-09 |
20100309352 | SOLID-STATE IMAGING DEVICE - According to one embodiment, a solid-state imaging device includes a photoelectric conversion section, first circuit, second circuit, and third circuit. The photoelectric conversion section generates signal charge corresponding to the intensity of the irradiation light. The first circuit reads the signal charge generated by the photoelectric conversion section. The second circuit detects that the signal charge in the photoelectric conversion section has overflowed. The third circuit produces a signal corresponding to the time elapsed from the start of generation of the signal charge in the photoelectric conversion section, and holds and reads the signal at a timing at which the overflow has been detected by the second circuit. | 2010-12-09 |
20100309353 | SOLID-STATE IMAGING DEVICE AND SEMICONDUCTOR DEVICE - According to one embodiment, a solid-state imaging device includes a substrate, a lens, a lens holder, and a metal shield. The substrate includes a pixel region having a first well and has a second well at a periphery thereof, the second well being independent of the first well. The lens is provided above the pixel region in the substrate. The lens holder holds the lens. The metal shield is provided on the substrate and the lens holder and electrically connected to the second well of the substrate | 2010-12-09 |
20100309354 | SOLID-STATE IMAGE PICKUP DEVICE - A cover member fixed to a pickup element has a non-vertical surface and an upright surface and satisfies H | 2010-12-09 |
20100309355 | AMPLIFICATION TYPE SOLID STATE IMAGING DEVICE - An amplification type solid state imaging device in use includes at least a light-receiving portion | 2010-12-09 |
20100309356 | SOLID STATE IMAGING DEVICE AND METHOD FOR DRIVING THE SAME - A solid state imaging device according to an aspect of the present invention includes: a pixel array ( | 2010-12-09 |
20100309357 | SOLID-STATE IMAGING DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC SYSTEM INCLUDING THE DEVICE - A solid-state imaging device includes: a unit pixel including a photoelectric conversion section, an impurity-diffusion region capable of temporarily accumulating or holding electric charges generated by the photoelectric conversion section, and a reset transistor resetting the impurity-diffusion region by a voltage of a voltage-supply line, and having an impurity concentration such that at least the reset transistor side of the impurity-diffusion region becomes a depletion state; and a drive circuit changing the voltage of the voltage-supply line from a first voltage lower than a depletion potential of the reset transistor side of the impurity-diffusion region to a second voltage higher than the depletion potential while the reset transistor is on. | 2010-12-09 |
20100309358 | SOLID-STATE IMAGING DEVICE - A solid-state imaging device includes: a photoelectric conversion section (PCS) generating signal charge from light; a charge accumulating section (CAS) accumulating the signal charge; a first charge transfer section (CTS | 2010-12-09 |
20100309359 | Cleaning friendly camera privacy feature - Briefly, in accordance with one or more embodiments, an appliance having a camera and camera window may include a shutter puck slidably disposed in a slot in which the camera window may be disposed. The puck may have a wiper pad that is capable of cleaning the camera window as the puck is slid within the slot from a camera on to a camera off or privacy position. The puck may comprise an at least partially deformable material so that the puck may be inserted into and/or removed from the slot by at least partially deforming the puck to allow the puck to be installed in or extracted from the slot. The puck may further include a grip rib structure or the like to allow a user to grasp the puck and slide the puck within the slot. | 2010-12-09 |
20100309360 | Electronic camera for producing quickview images - An electronic camera according to the present invention includes: an image pickup part for picking up a subject image to produce image data; a processing part for processing the image data outputted from the image pickup part to produce a quickview image for monitor display and also produce image data for record on a recording medium; and a monitor part for displaying the quickview image. The processing part commences displaying the quickview image on the monitor part prior to the production of the image data for record. This processing allows the display of the quickview image to be commenced without waiting for completion of the production of the image data for record. Therefore, it is possible to shorten the time lag occurring at displaying the quickview image, thereby improving the convenience of the electronic camera. | 2010-12-09 |
20100309361 | DISPLAY CONTROL APPARATUS, METHOD OF CONTROLLING DISPLAY APPARATUS, AND STORAGE MEDIUM - A display control apparatus comprises a display unit configured to display a captured image; an acquisition unit configured to acquire image captured direction information indicating a direction in which the image was captured; a conversion unit configured to convert a shape of the image in accordance with the image captured direction information; and a control unit configured to control to display the shape-converted image on the display unit. | 2010-12-09 |
20100309362 | LENS APPARATUS AND CONTROL METHOD FOR THE SAME - A lens control unit transmits the pattern of openings and non-openings of an aperture plate as a pattern image to a digital single-lens reflex camera when an aperture plate driving mechanism places the aperture plate at a specified position on an optical path in accordance with an external instruction. | 2010-12-09 |
20100309363 | IMAGING BODY AND IMAGING DEVICE HAVING THE SAME - An imaging body ( | 2010-12-09 |
20100309364 | CONTINUOUS AUTOFOCUS MECHANISMS FOR IMAGE CAPTURING DEVICES - At least certain embodiments described herein provide a continuous autofocus mechanism for an image capturing device. The continuous autofocus mechanism can perform an autofocus scan for a lens of the image capturing device and obtain focus scores associated with the autofocus scan. The continuous autofocus mechanism can determine an acceptable band of focus scores based on the obtained focus scores. Next, the continuous autofocus mechanism can determine whether a current focus score is within the acceptable band of focus scores. A refocus scan may be performed if the current focus score is outside of the acceptable band of focus scores. | 2010-12-09 |
20100309365 | IMAGE PICKUP APPARATUS HAVING IMPROVED CONTRAST AUTOFOCUS ACCURACY - An image pickup apparatus includes an image pickup device that includes a plurality of focus detection pixels, a phase difference detection type of a first focus detector, a contrast detection type of a second focus detector, and a controller. The controller is configured to allow the second focus detector to continue the focus detection when the shift amount detected by the first focus detector is larger than a threshold even when the second focus detector detects the lens position corresponding to the peak of the contrast value, and to move the image pickup lens to a lens position that provides a peak of a contrast value detected by the second focus detector when the shift amount is the threshold or smaller. | 2010-12-09 |
20100309366 | INTEGRATED PWM SLOPE CONTROL DRIVING MECHANISM FOR GRADUALLY DELIVERING ENERGY TO A CAPACITIVE LOAD - An apparatus, system and method for controlling drive patterns is disclosed. A digital engine for controlling drive patterns may include a profile controller to program characteristics of one or more drive patterns for one or more piezoelectric actuators. The digital engine may further include a register array to store profile information for the one or more drive patterns. Each drive pattern may comprise a plurality of pulses with each pulse having a slope. The digital engine may also include a digital pattern generator to generate the one or more drive patterns based upon the profile information stored in the register array. The digital engine may further include a slope shaping circuit to modify one or more signals based upon an input from the digital pattern generator. | 2010-12-09 |
20100309367 | IMAGING LENS AND IMAGING DEVICE USING THE SAME - The present invention provides an imaging lens composed of four lenses that can be made compact (downsized, thinned), allows a reduction in cost and is compatible with a high pixel imaging element having a megapixel or more incorporated in a small mobile product such as a mobile phone. The imaging lens | 2010-12-09 |
20100309368 | WAFER-LEVEL LENS MODULE AND IMAGE PICKUP MODULE INCLUDING THE SAME - Provided are a wafer-level lens module and an image pickup module including the same. The wafer lens module includes a plurality wafer-scale lenses. At least one of the plurality of wafer-scale lenses, such as a wafer-scale lens positioned toward an object side, includes a substrate and a glass lens element formed on one side of the substrate. The glass lens element may be a one-sided lens or a double-sided lens. When the glass lens is a double-sided lens, the substrate may have a through hole. The remaining wafer-scale lenses each include a substrate and polymer lens elements made of UV curable polymer and formed on both sides of the substrate. Also, spacers are interposed between the wafer-scale lenses, along the edge portions of the substrates, so as to maintain predetermined intervals between the wafer-scale lenses. | 2010-12-09 |
20100309369 | ELECTRONIC DEVICE FLASH SHUTTER - An electronic device may have a camera module for acquiring still and video digital images of a subject. A light source such as a light-emitting diode may serve as a flash for the camera module. A shutter may be mounted above the light-emitting diode. When the light-emitting diode is not being used to produce a flash of light for illuminating the subject, the shutter may be closed to block the light-emitting diode from view by a user. During image acquisition operations in which it is desired to illuminate the subject, the shutter may be opened to allow light from the light-emitting diode to exit the electronic device. The electronic device may have a touch screen display with an active region and an inactive region. The camera module and light source may be mounted under a portion of the inactive region of the display. The shutter may include a filter structure. | 2010-12-09 |
20100309370 | INFORMATION PROCESSING APPARATUS PROVIDED WITH INPUT SYSTEM UTILIZING STROBOSCOPE - A stroboscope is utilized as an input device of a golf game system ( | 2010-12-09 |
20100309371 | Method And System For Integrated Video Noise Reduction And De-Interlacing - A video processing system may include a shared memory, a motion compensated temporal filter (MCTF) and a motion compensated or motion adaptive de-interlacer. The MCTF and/or the de-interlacer may read noise reduced pixel data from the shared memory. The MCTF may estimate motion and/or motion vectors between fields, may determine a method for noise reduction and may send noise reduced pixel data to the shared memory and to the de-interlacer. The de-interlacer may read a current field of noise reduced pixel data from the MCTF and one or more fields from the shared memory. The de-interlacer may estimate motion and/or motion vectors between fields and may write quantized estimated motion to the shared memory. Based on the estimated motion and/or motion vectors, the de-interlacer may determine a method for estimating missing pixel data and may generate new pixel data for the missing pixel data in an interlaced field. | 2010-12-09 |
20100309372 | Method And System For Motion Compensated Video De-Interlacing - In a video processing system, a motion compensated de-interlacer (MCDI) may read four consecutive fields of interlaced pixel data that may comprise video and/or film content. The MCDI may convert a current field of interlaced pixel data to a de-interlaced frame of pixel data. Motion may be estimated between two of the fields with up to ¼ pel precision. A motion vector may be determined based on searching a field of the same polarity. The motion vector may be scaled with up to ¼ or ⅛ pel precision for a field of an opposite polarity. A level of validity may be determined for the motion vector and/or the scaled motion vector. A motion compensated (MC) pixel value may be interpolated for a current field based on a second field comprising an opposite polarity. The MC interpolated pixel value may be blended with a pixel value determined based on another method of de-interlacing. | 2010-12-09 |
20100309373 | PROCESSING HIGH DEFINITION VIDEO DATA - Video data is processed. A first high definition program stream is received that includes a first high definition video stream component. A first standard definition program stream is derived from the high definition program stream. A second standard definition is received having been derived from the first standard definition program stream. A second high definition program stream is derived from the second standard definition program stream and the first high definition video stream component. | 2010-12-09 |
20100309374 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method thereof where different sounds are output depending upon characteristics of display images. The display device includes a display unit having a plurality of pixels, a signal controller, and a sound controller. The display unit displays images by selectively activating pixels from among the plurality of pixels in accordance with input video signals and input image control signals. The signal controller reads the input video signals to generate on-pixel signals having information about a ratio of a number of the activated pixels compared to a total number of pixels in the plurality of pixels per each frame and generating a sound output start signal. The sound controller determines a range from among predetermined ratio ranges corresponding to the ratio of the number of active pixels to define a plurality of volume levels, and determining the volume level corresponding to the on-pixel signal so as to generate a sound output instruction signal corresponding to the determined volume level. | 2010-12-09 |
20100309375 | INDEPENDENT MANAGEMENT OF INDIVIDUAL ELEMENTS OF A GRAPHICAL DISPLAY - A method of managing a graphical display incorporating individual graphical elements is presented. In the method, a data set is created for each of the graphical elements, wherein each of the data sets describes a graphical feature of the associated graphical element. A separate function is associated with each of the data sets, wherein each of the functions is configured modify the data set of the associated graphical element to alter a graphical feature of the associated graphical element. A signal influencing the graphical display is generated. In response to the signal, the function associated with each of at least one of the data sets is initiated. The graphical display is transferred to an output device for viewing by a user. | 2010-12-09 |
20100309376 | Multimedia Presenting System, Multimedia Processing Apparatus Thereof, and Method for Presenting Video and Audio Signals - A multimedia presenting system includes a display apparatus, a sound apparatus, and a multimedia processing unit. The multimedia processing unit includes a processor, a factor generator, and a mixer. The display apparatus displays video signals. The sound apparatus broadcasts audio signals. The processor processes a first video signal related to a first audio signal and a second video signal related to a second audio signal, and obtains presenting information of the first and second video signals on the display apparatus. The factor generator generates a factor according to the presenting information. The mixer adjusts the first and second audio signals according to the factor and mixes the adjusted first and second audio signals. | 2010-12-09 |
20100309377 | CONSOLIDATING PRIOR TEMPORALLY-MATCHED FRAMES IN 3D-BASED VIDEO DENOISING - In one system embodiment, an overlapped block processing module configured to provide three-dimensional (3D) denoising of plural frames corresponding to a raw video sequence; and a frame alignment module configured to represent the raw video sequence with motion compensated frames corresponding to the raw video sequence, the motion compensated frames consisting of the plural frames and fewer in quantity than the quantity of frames of the raw video sequence, the plural frames based on prior temporally matched frames corresponding to the raw video sequence. | 2010-12-09 |
20100309378 | Method And System For Motion Compensated Noise Level Detection And Measurement - Two consecutive interlaced video pictures of the same polarity or two consecutive progressive video pictures are read by a video processing system. The video pictures may comprise a current picture and a noise reduced reference picture. Motion and/or motion vectors may be estimated between the current and reference pictures by a motion compensated noise detector and/or a motion compensated temporal filter. A noise level sample may be determined for a pixel in the current picture based on a window of pixel data from the current picture and a window of motion compensated pixel data from the reference picture. One or more of a moving edge gradient value, a moving content value and a determined range of noise level values may be utilized to determine a valid noise sample. Noise level samples may be accumulated and a noise level may be determined for the current picture. | 2010-12-09 |
20100309379 | EFFICIENT SPATIAL AND TEMPORAL TRANSFORM-BASED VIDEO PREPROCESSING - In one method embodiment, receiving a first temporal sequence of video frames, the first temporal sequence corrupted with noise; frame matching the video frames according to a first stage of processing; denoising the matched frames according to a second stage of processing, the second stage of processing commencing responsive to completion of the first stage of processing for all of the video frames, the second stage of processing comprising overlapped block processing; and wherein denoising further comprises accumulating denoised pixels for each iteration of the overlapped block processing in a two-dimensional (2D)+c accumulation buffer, the 2D accumulation buffer corresponding to the denoised pixels corresponding to a reference frame of the video frames, where c comprises an integer number of non-reference frame buffers greater than or equal to zero. | 2010-12-09 |
20100309380 | Method and apparatus for providing and reducing dynamic chroma copy protection effects by modifying luminance copy protection signals - Chroma copy protection signals are provided or synthesized for component or composite video signals by modifying one or more luminance copy protection signal. The system takes advantage of the characteristics of component video signals, wherein the luminance signal (channel) generally is subject to automatic gain control while the chrominance signal (channel) is decoupled from the luminance signal in automatic gain control (AGC) systems of a video recorder. Accordingly, when a copy protection signal is applied to the luminance signal but does not affect the chrominance signal, a video recorder will output a signal with an attenuated luminance signal and a full amplitude chrominance signal. This causes erroneous color saturation effects. An alternative embodiment provides method and apparatus for reducing or defeating chroma copy protection effects such as disclosed herein. | 2010-12-09 |
20100309381 | Image processing apparatus, image display apparatus and image display system - Disclosed herein is a video-image processing apparatus including: a video-image processing section configured to execute output control on video-image streams each including unitary video images appearing along the time axis so as to output every unitary video image pertaining to each of the video-image streams repeatedly a plurality of times by sequentially switching the video-image streams to be output on a time-division basis; a frame memory for temporarily storing an immediately preceding unitary video image as it is or after replacing the luminance gradation of the immediately preceding unitary video image with a post-replacement luminance gradation where the immediately preceding unitary video image is defined as a unitary video image which immediately leads ahead of a current unitary video image being output by the video-image processing section and is selected; and an overdrive processing section configured to carry out overdrive processing on the current unitary video image. | 2010-12-09 |
20100309382 | TRANSMISSION APPARATUS, RECEPTION APPARATUS, COMMUNICATION SYSTEM, TRANSMISSION METHOD, RECEPTION METHOD AND PROGRAMS THEREFOR - [Object] To provide a transmission apparatus, a reception apparatus, a communication system, a transmission method, a reception method, and programs therefor that are capable of efficiently transmitting at least a plurality of pieces of video data included in data of a plurality of contents at the same time. | 2010-12-09 |
20100309383 | RECEPTION DEVICE, INTEGRATED CIRCUIT, DIGITAL TELEVISION RECEIVER, RECEPTION METHOD, AND RECEPTION PROGRAM - An orthogonal transform subunit | 2010-12-09 |
20100309384 | DATA PROCESSING APPARATUS AND METHOD - A receiver for detecting and recovering data from Orthogonal Frequency Division Multiplexed (OFDM) symbols. The OFDM symbols include within a repeating time frame a signalling OFDM symbol and one or more data bearing OFDM symbols, the signalling OFDM symbol including a pre-amble guard interval and a post-amble guard interval, the pre-amble and the post-amble guard intervals being formed by copying samples from a useful part of the signalling OFDM symbol in the time domain. The receiver includes a signalling and guard detector, which includes a correlator comprising a first branch which includes a first moving averaging filter, which is arranged to form pre-amble average correlated samples by averaging a value of a plurality of pre-amble correlated samples within a moving window, the plurality of samples averaged within the moving window corresponding to a temporal length of the post-amble (Tb), a second branch which includes a second moving averaging filter, which is arranged to form post-amble average correlated samples by averaging a value of a plurality of post-amble correlated samples within a moving window, the plurality of samples averaged within the moving window corresponding to a temporal length of the pre-amble (Tc), a combiner, which is arranged to combine the averaged pre-amble correlated samples and the averaged post-amble correlated samples to form output correlation samples. A post processing detector can detect the signalling OFDM symbol and moreover a synchronisation point derived from a centre of the signalling OFDM symbol with improved accuracy. The receiver finds application, for example, with DVB-T2 in detecting the P | 2010-12-09 |
20100309385 | DIGITAL INTERMEDIATE FREQUENCY DEMODULATOR - The invention discloses a digital IF demodulator for processing a digital IF signal converted from a radio frequency (RF) signal, including an NCO, a down conversion circuit, a PIF carrier recovery circuit and a video baseband demodulator. The NCO outputs a sine value and a cosine value. The down conversion circuit outputs a first zero IF signal including a first real part signal and a first imaginary part signal, according to the digital IF signal, the sine value and the cosine value. The PIF carrier recovery circuit outputs a loop error signal for the NCO and a second zero IF signal, according to the first zero IF signal and a video synchronization signal. The video baseband demodulator generates a composite video signal according to the second zero IF signal. | 2010-12-09 |
20100309386 | TUNER COMPRISING AN IF FILTER WITH A CONTROLLABLE DAMPING STAGE AND RECEIVER COMPRISING A RESPECTIVE TUNER - The tuner comprises an RF input for receiving a high frequency signal, a downconverter including a mixer for downconverting the high frequency signal, an IF filter coupled to an output of the mixer, an SAW filter coupled to an output of the IF filter and a gain-controlled IF amplifier coupled to an output of the SAW filter for providing an amplified IF signal for a subsequent demodulator. The IF filter includes a controllable damping stage which is in particular usable for improving the noise performance of the tuner. The tuner is designed in a preferred embodiment for reception of analog and digital television signals and the controllable damping stage provides a damping in case of reception of an analog television signal for improving a signal/noise ratio of the analog television signal. The damping stage comprises for example a switching stage utilizing one or several varactor diodes as damping elements. | 2010-12-09 |
20100309387 | Non-real time services - In certain embodiments, a digital television receiver method for receiving non-real time (NRT) content involves receiving a transport stream containing an Internet Protocol (IP) stream of packets containing non-real time content, NRT service metadata and NRT content metadata; a demultiplexer that demultiplexes the IP stream of packets to produce: NRT content, NRT service metadata, and NRT content metadata; an NRT metadata parser that produces NRT service metadata and NRT content metadata; and where the NRT service metadata contains an indication whether or not a particular NRT service is to be offered on a subscription basis. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. | 2010-12-09 |
20100309388 | METHOD FOR PERFORMING CHANNEL SCAN WITHIN A MULTI-CHANNEL BROADCASTING PROGRAM RECEIVER, AND ASSOCIATED MULTI-CHANNEL BROADCASTING PROGRAM RECEIVER - A method for performing channel scan within a multi-channel broadcasting program receiver includes: calculating a plurality of frequency representatives of intermediate frequency (IF) signals of one or more received multi-channel broadcasting program signals within a specific band of a plurality of bands; and locating a video IF signal out of the IF signals according to the frequency representatives in order to determine a frequency of a video carrier corresponding to the specific band, wherein the frequency of the video carrier is utilized as a reference for tuning to an associated channel. An associated multi-channel broadcasting program receiver includes a tuner, a processing module, a memory and a controller. The tuner is arranged to select one of a plurality of channels. In particular, the controller controls channel scan and further utilizes the frequency of the video carrier corresponding to the specific band as the reference for tuning to the associated channel. | 2010-12-09 |
20100309389 | SMART REMOTE CONTROL - A remote control unit for an entertainment system comprising a television or other display device, and a plurality of peripheral devices connected to the televisions. The remote control unit is adapted to send and receive information signals to and from the television and to the peripheral devices to control the devices. The television and remote control unit both preferably includes a receiver and transmitter and appropriate memory and logic coupled to the transmitter and receiver. Alternatively, the remote control unit preferably includes a receiver and transmitter and a repeater coupled to the receiver and the transmitter. In operation, the remote control unit sends commands to the television, which responds by sending information or a specific command back to the remote control unit. The remote control unit then retrieves and sends a specific command or repeats and sends the command received from the television to the appropriate peripheral device. | 2010-12-09 |
20100309390 | MULTIMEDIA PROJECTION MANAGEMENT - System and methods for outputting coordinated audio and video presentations are provided. The system includes a plurality of speakers and a display device capable of providing a plurality of projection images. Sound generated by the plurality of speakers is coordinated with the plurality of projection images. The coordination process may be automatically performed according to position change of the plurality of projection images. Sound generated by the plurality of speakers may be further modulated according to position of a user or motion of a video object being displayed in one or more of the plurality of projected images. | 2010-12-09 |
20100309391 | MULTI-SOURCE PROJECTION-TYPE DISPLAY - A display device capable of displaying a plurality of projection images is provided. The display device includes a light source within a base and a plurality of projection outputs. Each projection output comprises an optical modulation device and a projection lens system. The light source includes a switch and a plurality of light sources such as lasers or LEDs with different color to one another. The switch receives and diverts light beams from the light sources in a predetermined sequential order to the plurality of projection outputs. | 2010-12-09 |
20100309392 | SYSTEM AND METHOD FOR INTEGRATED TIMING CONTROL FOR AN LCD DISPLAY PANEL - A method of displaying an image. The method includes acts of receiving pixel data and pixel timing and control signals corresponding to the image, and formatting the pixel data based on a selected communication standard and a transmitter bit rate that corresponds to a number of pixel data bits to be transmitted each transmitter clock cycle. The method also includes an act of generating a clock signal based on the formatted pixel data, a bit rate of the selected communication standard, and the transmitter bit rate, the generated clock signal identifying a mapped bit rate at which the formatted pixel data is to be received by a television display during each cycle of the generated clock signal and which is different than the transmitter bit rate, and also includes the act of transmitting, at the transmitter bit rate, the formatted pixel data and the generated clock signal to the television display so that the formatted pixel data is received by the television display at the bit rate of the selected communication standard. | 2010-12-09 |
20100309393 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - An illuminating device ( | 2010-12-09 |
20100309394 | DISPLAY DEVICE AND DRIVE METHOD FOR THE SAME - At least one embodiment of the present invention aims to provide a display device capable of compensating for a change of a liquid crystal capacitance value for an electro-optic element such as a liquid crystal in accordance with a change of an application voltage to the electro-optic element, without incorporating frame memory. It also aims to improve the response speed of a display device without frame memory. For each pixel formation portion, a frame period is divided into first and second periods. During a frame period in which a target voltage having one of the positive and negative polarities with respect to a potential (Com) of an opposing electrode is to be applied to a pixel electrode, during the first period, a TFT is brought into conductive state and a voltage corresponding to the target voltage is applied to a source line (Sj), thereby providing the pixel electrode with a voltage of the other polarity with respect to the potential (Com) of the opposing electrode, while during the second period, the TFT is brought into non-conductive state and the voltage on an auxiliary capacitance line (Ck) is caused to change from the other polarity to one polarity with respect to the potential of the opposing electrode. | 2010-12-09 |
20100309395 | FRAME UNIT FOR VIDEO DISPLAY DEVICES, AND VIDEO DISPLAY DEVICE - A frame unit for a video display device includes a frame and a polarizer. The frame has a frame body and a plurality of mutually facing legs. The frame body is disposed around a light emitting unit and the legs extend from the frame body and are fitted along side surfaces of the light emitting unit. The polarizer extends between the mutually facing legs of the frame. | 2010-12-09 |
20100309396 | ELECTRO-OPTICAL DISPLAY DEVICE AND PROJECTOR - An electro-optical display device includes: a transmission-type liquid crystal panel that has a driving substrate and an opposing substrate facing each other with a liquid crystal interposed therebetween; a first light-transmissive substrate that is disposed on an outer side of the driving substrate; and a second light-transmissive substrate that is disposed on an outer side of the opposing substrate, wherein any one or more values of thermal expansion coefficients of a plurality of element substrates including at least the driving substrate, the opposing substrate, the first light-transmissive substrate, and the second light-transmissive substrate are negative, and any one or more values of the thermal expansion coefficients of the plurality of element substrates are positive. | 2010-12-09 |
20100309397 | ELECTRO-OPTICAL DISPLAY DEVICE AND PROJECTOR - An electro-optical display device includes: a reflection-type liquid crystal panel that has a driving substrate, on which a reflective layer is disposed, and an opposing substrate facing each other with a liquid crystal interposed therebetween; and an light-transmissive substrate that is disposed on an outer side of the opposing substrate, wherein any one or more values of thermal expansion coefficients of a plurality of element substrates including at least the opposing substrate and the light-transmissive substrate are negative, and any one or more values of the thermal expansion coefficients of the plurality of element substrates are positive. | 2010-12-09 |
20100309398 | MODULATION ELEMENTS FOR ELECTROMAGNETIC RADIATION, MODULATION DEVICE AND MODULATION MEDIUM - The present invention relates to modulation elements for electromagnetic radiation and to modulation devices and systems comprising these devices, such as e.g. television screens and computer monitors, as well as to micrometre wave components. The modulation elements according to the invention comprise a mesogenic modulation medium with a dielectric anisotropy, which shows two or more distinct transitions upon application of an electric field. The mesogenic modulation media used in the modulation elements for electromagnetic radiation are also a subject of the present invention. | 2010-12-09 |