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27th week of 2010 patent applcation highlights part 26
Patent application numberTitlePublished
20100172524HEARING AIDS AND METHODS AND APPARATUS FOR AUDIO FITTING THEREOF - A field ready, unsupervised-use ready, method and apparatus for audio fitting a hearing aid is described in a hand held configuration having paired comparisons (hearing selections) stored in and derivable from a memory therein. The paired comparisons are presented one at a time to a user and a preferred selection for each paired comparison is made by a select indicator after the user toggles back and forth between the selections for as many times necessary in determining their preferences. A genetic algorithm converges all the preferences upon a single solution. Crossover and mutation genetic algorithm operators operate on a linear range of indexes representative of parametric values of the pairs. A fully integrated hearing aid having all the above described features incorporated therein is also presented.2010-07-08
20100172525HEARING DEVICE WITH RF COMMUNICATION - In a hearing device with an audio signal processing stage (2010-07-08
20100172526METHOD FOR CONTROLLING A TRANSMISSION SYSTEM AS WELL AS A TRANSMISSION SYSTEM - A transmission system and a method for controlling the transmission system comprising at least one interface unit and at least one adjustable device are disclosed. The method includes configuring the at least one interface unit according to interface configuration parameters, and enabling the at least one interface unit according to the interface configuration parameters. The method can also include transmitting device configuration parameters from the at least one interface unit to at least one of the adjustable devices, configuring the at least one adjustable device according to the device configuration parameters, and enabling the at least one adjustable device according to the device configuration parameters in order to transmit data via the second link.2010-07-08
20100172527HEARING AID HAVING IMPROVED RF IMMUNITY TO RF ELECTROMAGNETIC INTERFERENCE PRODUCED FROM A WIRELESS COMMUNICATIONS DEVICE - A hearing aid has improved immunity to RF electromagnetic interference produced from wireless communications devices. A microphone receives audio signals from the environment. Audio circuitry is connected to the microphone and amplifies the audio signals. A speaker is connected to the audio circuitry and directs the audio signals into an ear canal of the user of the hearing aid. The audio connection lines connect the microphone and audio circuitry and the speaker and audio circuitry. A filter is connected into each of the audio connection lines and operative for reducing the RF coupling from a wireless communications device.2010-07-08
20100172528BATTERY COMPARTMENT WITH LATCHING ELEMENT FOR A BEHIND-THE-EAR HEARING DEVICE AND BEHIND-THE-EAR HEARING DEVICE - A battery compartment for a behind-the-ear hearing device includes a battery compartment body having a battery receiving space for accommodating a battery and at least one latching element for locking to a hearing device housing. The latching element and the battery compartment body are formed of different materials and the latching element is disposed in a holding device in the battery compartment body. A behind-the-ear hearing device with a latching element and the use of polyoxymethylene for manufacturing the latching element, are likewise provided. As a result of the separation of the latching element and the battery compartment body and the use of different materials, a switching and locking function can be optimized and the wearing quality can be improved.2010-07-08
20100172529METHOD AND APPARATUS FOR DETECTING USER ACTIVITIES FROM WITHIN A HEARING ASSISTANCE DEVICE USING A VIBRATION SENSOR - The present subject matter relates to method and apparatus for detecting user activities within a hearing assistance device, and among other things, apparatus including a microphone for reception of sound and to generate a sound signal; an electret vibration sensor adapted to measure mechanical vibration and to produce a vibration signal; a signal processor, connected to the microphone and in communication with the electret vibration sensor, the signal processor adapted to process the sound signal and to process the vibration signal; and a housing adapted to house the signal processor. Variations provide a housing, microphone, and receiver in different configurations. In some variations wireless electronics are included and are used to communicate different signals. In some examples, the design is embodied in a variety of hearing aid configurations.2010-07-08
20100172530SPEAKER COMPONENT FOR A PORTABLE ELECTRONIC DEVICE - A speaker component for a portable electronic device which accepts a receiver and redirects the sound emitted from the receiver toward the speaker hole in the device housing is disclosed. The receiver may be oriented such that sound is directed away from the speaker hole to reduce the footprint of the receiver within the device housing. A channel of the speaker component may redirect or port the sound to the speaker hole. Accordingly, embodiments provide more flexibility for positioning of the speaker hole and the receiver with respect to the device housing. The speaker component may also have a self-contained back volume chamber adjoining the receiver which does not include portions of the device housing or other components of the portable electronic device, thereby improving the sound quality of the sound emitted from the receiver and providing more flexibility as to the size and shape of the back volume chamber.2010-07-08
20100172531METHOD AND APPARATUS FOR HEARING ASSISTANCE DEVICE MICROPHONES - One embodiment of the present subject matter includes an apparatus, including: a microphone to convert sound into a signal; and an electrically adjustable shutter including conductive polymer, the shutter in acoustic communication with the microphone and configured to provide an adjustable acoustic resistance to the microphone. Variations include conductive traces adapted to apply an electric signal to the conductive polymer. In some embodiments a diaphragm in acoustic communication with the shutter configured to detect acoustic energy is included. The present subject matter also provides methods including, but not limited to a method for operating a microphone in a hearing assistance device, including measuring acoustic energy detected by a diaphragm in acoustic communication with a shutter via a conduit, and controllably adjusting an acoustic resistance of the shutter with an electric signal to change directionality of the microphone.2010-07-08
20100172532EARPHONE AND HEADSET - There is provided an earphone comprising a first housing (2010-07-08
20100172533DIAPHRAGM FOR SPEAKER, SPEAKER USING THE DIAPHRAGM, AND SYSTEM USING THE SPEAKER - A loudspeaker diaphragm contains polylactic acid, and bamboo charcoal mixed in the polylactic acid. The diaphragm does not affect environment and provides a loudspeaker with high sound quality.2010-07-08
20100172534MAGNETIC STRUCTURE FOR AN IRONLESS ELECTRODYNAMIC-LOUDSPEAKER MOTOR, MOTORS AND LOUDSPEAKERS - A magnetic structure generating a magnetic field for an ironless motor of an electrodynamic loudspeaker having a mobile coil, wherein the magnetic structure generates a magnetic field in a gap in which the coil is arranged. The magnetic structure includes of a stack of three magnets corresponding to one intermediate magnet and two top and bottom covering magnets, the magnets forming a straight gap border and being located side by side, the intermediate magnet having a radial magnetic polarization, the covering magnets having identical magnetic polarizations and remanent magnetizations. The covering magnets have a radial or axial magnetic polarization. When magnetic polarization of the covering magnets is radial, remanent magnetization of each covering magnet is higher than remanent magnetization of the intermediate magnet, and when magnetic polarization of the covering magnets is axial, remanent magnetization of each covering magnet is lower than remanent magnetization of the intermediate magnet. Motors are provided.2010-07-08
20100172535Spider arrangement for electromagnetic vibrator - A spider arrangement for an electromagnetic vibrator includes an outer rim adapted for mounting to a supporting frame of the electromagnetic vibrator, an inner rim coaxially aligning with the outer rim for mounting to an induction coil of the electromagnetic vibrator, and a plurality of suspension arms radially and evenly extended from the inner rim to the outer rim to enable the inner rim to be moved axially in responsive to an electromagnetic force between the induction coil and a magnetic element. Each of the suspension arms provides a restoring force towards the inner rim for allowing the induction coil to alignedly move in a pistonic motion with respect to the magnetic element in a stable manner.2010-07-08
20100172536LOUDSPEAKER - A leader line of a voice coil from a conductive wire part is drawn out from a part between a diaphragm coupling part and a part disposed in the magnetic gap toward a frame in a non-contact state with a diaphragm. One end side of the second edge made of an elastic body is coupled to a part between a drawing part of the leader line on the voice coil and a part of the voice coil disposed in the magnetic gap. The other end side of the second edge is coupled to the frame. A suspension holder is integrated with the proximity of a coupling part of the second edge to the voice coil. The suspension holder is stuck to the voice coil using an adhesive. The disturbance of the movement of the voice coil can be reduced.2010-07-08
20100172537LOUDSPEAKER WITH REAR SURROUND SUPPORT - An improved dynamic loudspeaker that eliminates all visible mechanical components except the diaphragm when viewed from the front in a mounting baffle, and enables all of the front exposed diaphragm surface to emit sound. The surround support is entirely located within the perimeter edge of the diaphragm. A conventional dynamic loudspeaker motor/driver and voice coil system sized to fit behind and entirely inside the perimeter edge of the acoustic diaphragm permits the entire diaphragm to visually fill an opening in a mounting baffle and emit sound.2010-07-08
20100172538Hiding and Detecting Auxiliary Data in Media Materials and Signals - The present technology relates to steganographically hiding messages in materials such as paper stock, plastic and film. The technology can also be used to encode auxiliary data in imagery, which may be separately marked (e.g., by altering values of digital image pixels), or may simply be formed on a marked material.2010-07-08
20100172539DIGITAL WATERMARK EMBEDDING DEVICE AND METHOD, AND DIGITAL WATERMARK DETECTION DEVICE AND METHOD - A digital watermark embedding device according to the present invention includes: a watermark pattern generation part (2010-07-08
20100172540Synchronizing Rendering of Multimedia Content - Auxiliary data encoded in multimedia content signals synchronizes rendering of different media content types in multimedia content. This auxiliary data includes one or more digital watermarks that are used to synchronize playback of the different media content signals. The digital watermarks identify different media signals, identify rendering locations, such as temporal or spatial areas in a first signal where the media signal is to be rendered, or provide rendering control scripts for controlling playback.2010-07-08
20100172541TARGETING METHOD, TARGETING DEVICE, COMPUTER READABLE MEDIUM AND PROGRAM ELEMENT - According to an exemplary embodiment a targeting method for targeting a first object from an entry point to a target point in an object (2010-07-08
20100172542BUNDLING OF DRIVER ASSISTANCE SYSTEMS - A traffic sign recognition system including a detection mechanism adapted for detecting a candidate traffic sign and a recognition mechanism adapted for recognizing the candidate traffic sign as being an electronic traffic sign. A partitioning mechanism may be adapted for partitioning the image frames into a first partition and a second partition. The detection mechanism may use the first portion of the image frames and the recognition mechanism may use the second portion of the image frames. When the candidate traffic sign is detected as an electronic traffic sign, the recognition mechanism may use both the first partition of the image frames and the second portion of the image frames.2010-07-08
20100172543Multiple object speed tracking system - A multiple object speed tracking system that can provide data related to the rate of travel of each object in a set of multiple objects as each object is traveling either toward or away from a predetermined point.2010-07-08
20100172544METHOD OF MEASURING, ON THE FLY, THE HEIGHT OF AN ELECTROLYSIS ANODE - An on-the-fly method for measuring the length, along an axis (z′z) of an anode (2010-07-08
20100172545ABSOLUTE TRACKING IN A SUB-PIXEL RANGE - An optical navigation device for absolute tracking in a sub-pixel range. The optical navigation device includes an image sensor and a tracking engine. The image sensor includes a pixel array to generate a plurality of tracking images. The tracking images correspond to incident light at the pixel array. The tracking engine determines a sub-pixel displacement value of a tracking surface based on a comparison of at least two of the tracking images. The tracking engine includes a sub-pixel approximation engine and a linear approximation engine. The sub-pixel approximation engine generates an intermediate sub-pixel displacement value based on a sub-pixel approximation according to a non-linear sub-pixel distribution. The linear approximation engine generates a final sub-pixel displacement value from the intermediate sub-pixel displacement value.2010-07-08
20100172546METHODS AND APPARATUS FOR PERFORMING ANGULAR MEASUREMENTS - A method of determining an azimuth and elevation of a point in an image is provided. The method comprises positioning an imaging device at a first position and acquiring a first image. The method also comprises rotating the imaging device and acquiring a second image at the first position. The first image includes the point, and a portion of the first image overlaps a portion of the second image. The method also includes determining correspondences between features in overlapping portions of the images, determining a first transformation between coordinates of the first image and coordinates of the second image based on the correspondences, and determining a second transformation between the coordinates of the second image and a local coordinate frame. The method also includes computing the azimuth and elevation of the point based on the first transformation and the second transformation.2010-07-08
20100172547ON-VEHICLE IMAGE PROCESSING DEVICE - An image processing device includes a first camera that captures the periphery of a vehicle, specific region extracting units that extract regions, each of which is closer to the edge of an image than to the center of the image, as specific regions, and a movement amount calculating unit that calculates the amount of movement of the vehicle on the basis of image information in a plurality of specific regions. Therefore, it is possible to process only the first specific region and the second specific region of the captured image and thus effectively perform image processing.2010-07-08
20100172548Circumferential Contact-Less Line Scanning of Biometric Objects - Methods and/or systems for scanning biometric objects and compiling 2-dimensional digital images thereof, such images as can provide enhanced resolution, with reduced distortion.2010-07-08
20100172549DETECTING IMAGE DETAIL LEVEL - One aspect of the subject matter described in this specification can be implemented in a method for detecting a detail level of an image including receiving an original image, transforming the original image to generate one or more blurred images, deriving image differences corresponding to ranges of detail frequency of the original image based, at least in part, on the one or more blurred images and the original image, determining, based on the image differences, a detail level value corresponding to the original image, and providing the detail level value to an image management application.2010-07-08
20100172550ORGANIZING IMAGES BY CORRELATING FACES - A computer-implemented method for organizing images including receiving an image that includes a representation of a human face; generating a correlation value indicating a likelihood that the human face corresponds to a stored facial profile associated with one or more profile images including a human face; evaluating the received image and the generated correlation value to determine, depending on a result of the evaluating, whether the image corresponds to the stored facial profile; associating the received image with the stored facial profile; and storing an indication of the associating.2010-07-08
20100172551Organizing Images by Correlating Faces - Methods and systems are presented for organizing images. In one aspect, a method can include generating a correlation value indicating a likelihood that a face included in a test image corresponds to a face associated with a base image, determining that a correlation threshold exceeds the correlation value and that the correlation value exceeds a non-correlation threshold, generating a similarity score based on one or more exposure values and one or more color distribution values corresponding to the test image and the base image, combining the similarity score with the correlation value to generate a weighted correlation value, and determining that the test image and the base image are correlated when the weighted correlation value exceeds the correlation threshold.2010-07-08
20100172552Fingerprint indentifying system - A fingerprint identifying system includes a finger press plate, an image-capturing unit, a light-diffusion member, at least one microstructure layer, and a light source. The light-diffusion member is disposed below the finger press plate and above the image-capturing unit, and has a through hole in alignment with the image-capturing unit. The microstructure layer is disposed on the light-diffusion member. The light source is disposed below the light-diffusion member and around the image-capturing unit.2010-07-08
20100172553LOCALIZATION OF BRAIN LANDMARKS SUCH AS THE ANTERIOR AND POSTERIOR COMMISSURES BASED ON GEOMETRICAL FITTING - A method of estimating the location of the anterior and posterior commissures in a brain scan image is proposed. Firstly, a geometrical object is constructed using points on a brain scan image of an individual which are on the surface of the brain, such as an ellipse fitting the cerebral surface of a sagittal image of the mid-sagittal plane, or an adjacent sagittal plane. The locations on the MSP of the AC and PC landmarks (and optionally other landmarks) are estimated using the five parameters which define the ellipse, plus numerical values obtained in advance from statistical analysis of other individuals.2010-07-08
20100172554IMAGE-BASED EXTRACTION FOR VASCULAR TREES - An accurate analysis of the spatial distribution and intravascular pattern of blood flow in any organ must be based on interpolated gradient located within back plane detailed morphometry (diameters, lengths, of cube defined by neighboring voxels vessel numbers, branching pattern, branching angles, etc.) of the organ vasculature. Despite the significance of detailed morphometric data, there is relative scarcity of database on vascular anatomy, mainly because the process is extremely labor intensive. Novel methods in the form of a segmentation algorithm for semi-automation of morphometric data extraction are provided. The extraction algorithm is based on a topological analysis of a vector field generated by the normal vectors of the extracted vessel wall. With this approach, special focus is made on achieving the highest accuracy of the measured values, with excellent results when compared to manual measurements of the main trunk of the coronary arteries with microscopy.2010-07-08
20100172555FEATURE QUANTITY SELECTION METHOD, FEATURE QUANTITY SELECTION APPARATUS, IMAGE CLASSIFICATION METHOD, IMAGE CLASSIFICATION APPARATUS, COMPUTER PROGRAM, AND RECORDING MEDIUM - A control unit (2010-07-08
20100172556AUTOMATIC ENHANCEMENT OF AN IMAGE STREAM OF A MOVING ORGAN - Apparatus and methods are described for imaging a portion of a body of a subject that undergoes motion. A plurality of image frames of the portion are acquired. A stream of image frames is generated in which a vicinity of a given feature of the image frames is enhanced, by (a) automatically identifying the given feature in each of the image frames, (b) aligning the given feature in two or more of the image frames, (c) averaging sets of two or more of the aligned frames to generate a plurality of averaged image frames, and (d) displaying as a stream of image frames the plurality of averaged image frames. Other embodiments are also described.2010-07-08
20100172557METHOD AND APPARATUS FOR RECONSTRUCTING BONE SURFACES DURING SURGERY - There is provided a method for intraoperatively presenting an approximate model of an anatomical structure by collecting a cloud of small surfaces. The cloud of small surfaces is gathered with a registration pointer having an adapted tip capable of making contact with the surface of an anatomical structure and registering the normal at the point of contact.2010-07-08
20100172558MEASUREMENT OF THIN-LAYERED STRUCTURES IN X-RAY COMPUTER TOMOGRAPHY - A method for reconstructing an image includes receiving tomographic data representative of an image signal; deriving, from the image signal, a plurality of components; identifying a spatial location associated with maximum phase congruency of the components; incorporating, into an image, an edge at the spatial location; and providing an output representative of the image.2010-07-08
20100172559SYSTEM AND METHOD FOR PROSTATE BIOPSY - The invention presents tools to improve a 3-D image aided biopsy or treatment procedure for prostate gland by providing additional functionality and additional visual cues on an output image of the prostate, which may be generated substantially in real-time. The tools include i) the identification of various parts of prostate to classify as per regular classification in pathological reports, ii) Computing and displaying the insertion depth of needle with respect to a selected target point during the procedure, iii) Computing and displaying the distance from needle tip to prostate surface following a procedure and, iv) Calibration for misalignment of a 2-D imaging transducer when used under tracked motion for a procedure.2010-07-08
20100172560METHOD AND DEVICE TO DETERMINE DISTORTION CORRECTION DATA - In a method and device to determine distortion correction data for distortion correction of magnetic resonance images acquired with a magnetic resonance system, a starting spherical function is calculated represents the magnetic field of a gradient coil of the magnetic resonance system on the basis of the conductor geometry of the gradient coil. A three-dimensional parameter map is determined that represents a magnetic field generated by the gradient coil using a defined measurement subject, with a defined gradient strength being set for the appertaining gradient coil. A deviation parameter map is generated on the basis of the parameter map and on the basis of a reference parameter map which was determined with deactivated gradient coil. Spherical function coefficients of the gradient magnetic field are determined by fitting a spherical function representing the magnetic field of the gradient coil to the deviation parameter map using the starting spherical function. The distortion correction data are determined on the basis of the spherical function coefficients of the fitted spherical function.2010-07-08
20100172561EXAMINATION METHOD, EXAMINATION APPARATUS AND EXAMINATION PROGRAM - This invention provides an examination method, an examination apparatus, and an examination program capable of performing the examination corresponding to the type or the like of the site to be examined and capable of reducing the examination time when examining the substrate. The X-ray is output from an X-ray source, and the X-ray that transmitted the substrate to be examined is photographed as an X-ray perspective image in an FPD (Flat Panel Detector). The photographing for generating the reconstruction data by X-ray CT is performed at the positions on the virtual circle having the optical axis of the X-ray source as an axis, similar to the photographing for generating the reconstruction data by tomosynthesis. Thus, in generating the reconstruction data by X-ray CT, the data is converted so that each image rotates using affine conversion with the center of each X-ray perspective image as an axis according to the rotation position on the virtual circle as if the X-ray perspective images obtained at the respective positions are photographed at the positions, and then the filtering process is performed.2010-07-08
20100172562MEDICAL IMAGE PROCESSING APPARATUS AND ULTRASONIC IMAGING APPARATUS - A tumor region setting section sets a liver tumor region for a plurality of ultrasonic image data along a time series acquired by ultrasonically capturing a subject to which a contrast agent has been administered. A TIC generator obtains a time change indicating a time change of the pixel values in the liver tumor region based on the plurality of ultrasonic image data along the time series. A peak-detection section specifies a peak point of the time change and obtains the time and pixel value of that peak point. A first determination section determines the degree of malignancy of the liver tumor based on the time and pixel value of the peak point. A display controller displays the degree of malignancy on a display section.2010-07-08
20100172563X-RAY CT APPARATUS - An X-ray CT apparatus reconstructs a CT image (extended CT image) at each slice position lying outside a relative linear movement range at a helical scan or the like at low exposure and with high image quality. Scans each provided with a residence time are executed at relative linear movement start and end points (Zs and Zf). Projection data in a view range (F) corresponding to a predetermined view angle centering on a view (CVp2010-07-08
20100172564IMAGE RECONSTRUCTION METHOD AND X-RAY CT APPARATUS - An image reconstruction method includes a reconstruction algorithm of pixel data, weighting coefficients by which first projection data and second projection data at which a corresponding X-ray beam passes through a pixel lying on a reconstruction plane and which are opposite in view angle direction to each other, are to be multiplied, are calculated by equations each using a term of a distance between an X-ray generator and detector system and the reconstruction plane plus an offset distance at the acquisition of the projection data.2010-07-08
20100172565PRECLINICAL TIME OF FLIGHT IMAGING - A preclinical positron emission tomography (PET) imaging method includes acquiring time-of-flight localized PET imaging data from one or more non-human animal subjects and reconstructing the acquired data to form an image. In an illustrative PET scanner includes: radiation detectors (2010-07-08
20100172566MEDIAN PLANE DETERMINATION APPARATUS AND MAGNETIC RESONANCE IMAGING SYSTEM - A median plane determination apparatus determines a median plane based on volume data of a brain of a subject. The median plane is determined based on voxel values of voxels which intersect with a reference surface cutting across the brain.2010-07-08
20100172567SYSTEM AND METHOD FOR USING THREE DIMENSIONAL INFRARED IMAGING TO PROVIDE DETAILED ANATOMICAL STRUCTURE MAPS - Calibrated infrared and range imaging sensors are used to produce a true-metric three-dimensional (3D) surface model of any body region within the fields of view of both sensors. Curvilinear surface features in both modalities are caused by internal and external anatomical elements. They are extracted to form 3D Feature Maps that are projected onto the skin surface. Skeletonized Feature Maps define subpixel intersections that serve as anatomical landmarks to aggregate multiple images for models of larger regions of the body, and to transform images into precise standard poses. Features are classified by origin, location, and characteristics to produce annotations that are recorded with the images and feature maps in reference image libraries. The system provides an enabling technology for searchable medical image libraries.2010-07-08
20100172568Signet Ring Cell Detector and Related Methods - A detector and method for automatically detecting signet ring cells in an image of a biopsy tissue sample, includes finding in the image, points about which cell membranes appear in radial symmetry; selecting as candidate points, at least ones of the points that have an adjacent nuclei with a predetermined shape feature; and applying a convolutional neural network to the candidate points to determine which of the candidate points are signet ring cells.2010-07-08
20100172569CELL IMAGE ANALYSIS APPARATUS, CELL IMAGE ANALYSIS METHOD, AND PROGRAM - A cell image analysis apparatus includes a threshold value storage unit storing a cell nucleus threshold value, a fragmented cell nucleus threshold value, and a cell nucleus area threshold value in advance, an image input unit inputting a cell image captured from a cell stained with a fluorescent substance, a cell nucleus region extraction unit extracting, from the input cell image, a region having an area equal to or larger than the cell nucleus area threshold value from among regions having a luminance value equal to or larger than the cell nucleus threshold value as a cell nucleus region, and a fragmented cell nucleus region extraction unit extracting, from the cell nucleus region, a region having a luminance value equal to or larger than the fragmented cell nucleus threshold value as a fragmented cell nucleus region.2010-07-08
20100172570PATTERN INSPECTION METHOD AND ITS APPARATUS - A pattern inspection method including: sequentially imaging plural chip formed on a substrate; selecting at least one of pattern sections of each inspection image obtained by the imaging, while discarding other pattern sections, based on a recipe created in advance, the recipe including information for determining which pattern sections to be selected or discarded; calculating position gap between an inspection image of a chip obtained by the imaging and a reference image stored in a memory by using positional information of pattern images included in the inspection image and reference pattern images which are both corresponding to the at least one of pattern sections selected at the selecting; aligning the inspection image and the reference image by using information of the calculated position gap; and comparing the aligned inspection image with the reference image, and extracting a difference between the two images as a defect candidate.2010-07-08
20100172571Robot and control method thereof - Disclosed herein are a feature point used to localize an image-based robot and build a map of the robot and a method of extracting and matching an image patch of a three-dimensional (3D) image, which is used as the feature point. It is possible to extract the image patch converted into the reference image using the position information of the robot and the 3D position information of the feature point. Also, it is possible to obtain the 3D surface information with the brightness values of the image patches to obtain the match value with the minimum error by a 3D surface matching method of matching the 3D surface information of the image patches converted into the reference image through the ICP algorithm.2010-07-08
20100172572Focus-Based Edge Detection - A model generator computes a first image perimeter color difference value for each of a plurality of first pixels included in a first image that is captured using a first focal length, and selects one of the first image perimeter color difference values that exceeds a perimeter color difference threshold. Next, the model generator computes a second image perimeter color difference value for each of a plurality of second pixels included in a second image that is captured using a second focal length, and selects one of the second image perimeter color difference values that exceeds the perimeter color difference threshold. The model generator then determines that an edge is located at the first focal length by detecting that the selected first image perimeter color difference value is greater than the selected second image perimeter color difference value, and generates an image accordingly.2010-07-08
20100172573Distinguishing Colors of Illuminated Objects Using Machine Vision - System and method for distinguishing colors of illuminated objects using machine vision. A color-balanced image that includes at least one lit area is received, as well as an indication of a region of interest that includes one of the one or more lit areas. A mask image is generated based on the region of interest. A color-balanced image of the region of interest is generated by masking the color-balanced image with the mask image, and a plurality of image attributes for the region of interest is determined by analyzing the color-balanced image of the region of interest. A color is determined based on the plurality of image attributes using a trained classifier, and the determined color stored, e.g., in a memory medium.2010-07-08
20100172574ILLUMINANT ESTIMATION - In a method of chromagenic illuminant estimation pixels from mutually-corresponding images with different filtering (e.g. a filtered image and an unfiltered image) are compared, a fraction of the brightest pixels being selected for a subsequent chromagenic estimation. The pixels may be at corresponding locations or they may correspond in that their mean brightness is in the same rank order. In one method, in which, in a first preprocessing stage, for a database of m lights E2010-07-08
20100172575Method Of Detecting Red-Eye Objects In Digital Images Using Color, Structural, And Geometric Characteristics - Disclosed are methods, devices, and computer program products for red-eye detection in a digital image. In one example embodiment, a method for detecting a red-eye effect in a digital image includes several acts. First, red pixels having a predetermined degree of redness are identified in the image. Next, redness contrast is detected with respect to each of the red pixels and redness is then enhanced for those red pixels having a predetermined level of redness contrast. The pixels identified as being red are then further refined by applying another redness threshold based on one or more color characteristics associated with the red pixels. The refined set of red pixels may then be partitioned into a set of one or more candidate red-eye objects. A candidate red-eye object may be removed as a false positive based on geometric constraints associated with red-eye objects and/or proximity of the object to pixels with human skin-like color tones.2010-07-08
20100172576Color Analyzer And Calibration Tool - A color analysis tool employs color segmentation based on HSB values in an image to determine a distribution of the colors used in a source such as a set of webpages or a medical image. The source can be converted to an image that is then segmented by color and analyzed to determine the color distribution so that a graphical representation of the distribution can be created. A user can adjust the segmentation process to use user determined boundaries in the segmentation process.2010-07-08
20100172577RED EYE DETECTING APPARATUS, RED EYE DETECTING METHOD AND RED EYE DETECTING PROGRAM - There is provided a red eye detecting apparatus including a red eye region designating section that causes a user to designate a red eye region in an image so as to obtain a designated red eye region, a red eye searching region determining section that determines a red eye searching region including therein the designated red eye region which is obtained by the red eye region designating section, a red eye candidate detecting section that searches for red eye within the red eye searching region which is determined by the red eye searching region determining section, to detect one or more red eye candidates, a face position detecting section that detects one of a position of a face and a position of an area of the face other than eyes within the red eye searching region which is determined by the red eye searching region determining section, and a red eye position judging section that selects, from the red eye candidates detected by the red eye candidate detecting section, a red eye candidate that is positioned at a predetermined position with respect to the position detected by the face position detecting section, as a red eye candidate to be subjected to a red eye correcting process.2010-07-08
20100172578DETECTING SKIN TONE IN IMAGES - One aspect of the subject matter described in this specification can be implemented in a method that includes sampling an image to generate a sample portion; evaluating pixels in the sample portion to determine whether the pixels correspond to skin tone colors; generating, based on the determination, a skin tone result indicating a confidence level that the received image includes a depiction of human skin; and providing the skin tone result to an image management application to indicate a likelihood the image depicts a human face.2010-07-08
20100172579Distinguishing Between Faces and Non-Faces - Methods, systems, and apparatus, including computer program products, for evaluating image data. In one aspect, a method includes accessing an image that includes a candidate face, such as a face detected during a face detection operation. The method further includes generating a sharpness measure based on image data corresponding to the candidate face, evaluating the sharpness measure to determine a confidence score representing a likelihood that the candidate face corresponds to a human face, and accepting the candidate face when the confidence score compares in a predetermined manner to a confidence threshold. Additionally, the method can be implemented to include generating a skin tone measure based on image data corresponding to the candidate face and evaluating the sharpness measure in combination with the skin tone measure to determine the confidence score.2010-07-08
20100172580PATTERN RECOGNITION APPARATUS, PATTERN RECOGNITION METHOD, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - A task of the present invention is that even when a plurality of images exists in which the positions or sizes of character patterns indicating the identical object are different from each other, they can be treated as character patterns indicating the identical object. An image and supplementary information of the image, such as a photographing point and time, are input by an image input section (2010-07-08
20100172581METHOD, SYSTEM, AND COMPUTER READABLE MEDIUM FOR FACE DETECTION - A method, system, and computer readable medium for detecting a face in a video stream including receiving a sequence of input color images; and for each input image, calculating a greyscale image of the input color image, creating a one-bit motion image based on the current and a previous greyscale image, calculating a normalized color image of the input color image, calculating a motion color probability image, providing at least the grayscale image and the motion color probability image to a face detector, and executing face detection by determining a presence of a face based on first features in the grayscale image and second features in the motion color probability image.2010-07-08
20100172582ENCODER, DECODER, ENCODING METHOD AND DECODING METHOD - An encoder, a decoder, an encoding method and a decoding method are provided. The encoder includes a reversible color transform module, a difference pulse code modulation (DPCM) intra prediction module, a quantization module, a reversible frequency transform module and an entropy coding module. The reversible color transform module performs a reversible color transform to output a transformed video signal according to an input video signal. The DPCM intra prediction module performs a DPCM intra prediction to output a least residual according to the transformed video signal. The quantization module performs a quantization operation to output a quantization coefficient according to the least residual. The reversible frequency transform module performs a reversible frequency transform to output a frequency coefficient according to the quantization coefficient. The entropy coding module performs entropy coding to output a compression bit stream according to the frequency coefficient.2010-07-08
20100172583ENCODING DEVICE, ENCODING METHOD, RECORDING MEDIUM, AND IMAGE PROCESSING APPARATUS - An encoding device includes: a color-difference signal encoding unit for encoding a color-difference signal for each processing block in multiple color-difference signal encoding modes to generate multiple color-difference signal bit streams; a color-difference mode selecting unit for selecting a color-difference signal encoding mode from the multiple color-difference signal encoding modes; a luminance signal encoding unit for calculating luminance target code amount by subtracting the code amount of the encoded color-difference signal bit stream from fixed code amount, and encoding a luminance signal to generate a luminance signal bit stream; a color-difference reselecting unit for selecting the color-difference signal encoding mode corresponding to the color-difference signal bit stream having the code amount not greater than the fixed code amount, and small deterioration as to the color-difference signal; and a multiplexing unit for multiplexing the luminance signal bit stream, and the encoded color-difference signal bit stream to generate a bit stream.2010-07-08
20100172584Method Of Classifying Red-Eye Objects Using Feature Extraction And Classifiers - Disclosed are methods, devices, and computer program products for red-eye detection in an image. In one example embodiment, a method for detecting red-eye objects in an image includes several acts. First, a set of candidate red-eye objects identified in the image is received. Then, features are extracted from the candidate red-eye objects and, with a plurality of classifiers, a false red-eye object is eliminated from the set of candidate red-eye objects based on the extracted features. First and second ones of the plurality of classifiers are optimized for classifying objects in a first range of sizes using first and second ones of the extracted features, respectively. Furthermore, third and fourth ones of the plurality of classifiers are also optimized for classifying objects using the first and second ones of the extracted features, respectively, but for objects in a second range of sizes.2010-07-08
20100172585IMAGE SYNTHESIZING APPARATUS AND METHOD OF SYNTHESIZING IMAGES - When a plurality of images are to be overlapped and synthesized, coincidence degrees between the plurality of images in an area near the boundary of a common area are calculated, and the plurality of images are overlapped and synthesized so that an area near the boundary having a high coincidence degree appears on the overlapped image. Thereby, it is possible to avoid the duplexing of the subject in the common area and unnatural ruptures on the boundary made by the overlapping while reducing the number of processes for the synthesizing.2010-07-08
20100172586REAL-TIME IMAGE COLLAGE METHOD AND APPARATUS - A method for generating combined images from images taken separately with the same or a similar background, comprising the steps of: a) capturing a first image containing one or more selected items; b) capturing a second image containing one or more selected items that were not included in the first image; c) generating a preview image that combines the selected items of the first image and the selected items of the second image, the relative positioning of said selected items being effected using elements in the background; d) combining the images as shown in the preview or as corrected by a user, on receipt of an input from said user; and e) optionally, repeating steps a) through d) with a third image, using the combined image obtained in step d) as one of the two images.2010-07-08
20100172587METHOD AND APPARATUS FOR SETTING A LIP REGION FOR LIP READING - A method for setting a lip region of a face included in an image, including setting a first region and a second region in an image including a face, identifying contrast information of the first region, setting a threshold for binarization using the contrast information, and binarizing the second region based on the threshold. A region in which a pixel having an identical binary value continuously distributed within a predetermined number of ranges in the binarized image is set as an eye candidate object. An eye region is then extracted from the eye candidate object based on geometric characteristic of an eye region in an image, and the lip region is set with reference to the extracted eye region based on geometric information of the eye region and the lip region.2010-07-08
20100172588METHOD FOR ASSEMBLING A COLLECTION OF DIGITAL IMAGES - A method for recommending a collection of digital images from a set of images includes specifying at least one image selection criterion. For each of a plurality of images in the set of images, an image quality value for the image is determined. Images are recommended for the collection by taking into consideration the image quality value for the images and the degree to which the collection satisfies the at least one image selection criterion.2010-07-08
20100172589Information Processing Apparatus, Information Processing Method, Program, and Image Processing Apparatus - An information processing apparatus includes a band-shaped area selecting section, an angle selecting section, and a control section. The band-shaped area selecting section selects, from among band-shaped areas each having a first angle with respect to a second direction orthogonal to a first direction, a first band-shaped area having a maximum height, which satisfies a condition that the first band-shaped area is on one side of a first point group, which is in the first direction and on one side of a second point group, which is in a direction opposite to the first direction. The angle selecting section selects a candidate for the first angle. The control section effects control to repeat selecting of the first band-shaped area and selecting of the candidate for the first angle, and obtains the finally selected first band-shaped area as a processing result.2010-07-08
20100172590Combined Image and Text Document - A combined image and text document is described. In embodiment(s), a scanned image of a document can be generated utilizing a scanning application, and text representations of text that is included in the document can be generated utilizing a character recognition application. Position data of the text representations can be correlated with locations of corresponding text in the scanned image of the document. The scanned image can then be rendered for display overlaid with the text representations as a transparent overlay, where the scanned image and the text representations are independently user-selectable for display. A user-selectable input can be received to display the text representations without the scanned image, the scanned image without the text representations, or to display the text representations adjacent the scanned image.2010-07-08
20100172591IMAGE-SOUND SEGMENT CORRESPONDING APPARATUS, METHOD AND PROGRAM - An object of the present invention is to provide the capability that image segments constituting an input video is made to correspond to sound segments constituting the input video, if the image segments and the sound segments include an identical object. Provided are an image segment classification means 2010-07-08
20100172592Method for processing a digital image and image representation format - An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, said zeroth order coefficient being represented in a non-differential form.2010-07-08
20100172593IMAGE ENCODING APPARATUS, IMAGE ENCODING METHOD, AND IMAGE ENCODING PROGRAM - An image encoding apparatus, an image encoding method, and an image encoding program capable of minimizing image degradation, controlling a code amount in units smaller than a picture, and ensuring that encoding of the picture is completed within a certain time period is provided. A symbol number estimating device estimates the total bin number of a plurality of macro blocks constituting a picture. An entropy encoding selector outputs the entropy encoding mode selecting signal to an entropy encoder using the inputted bin number, in order to select one of a CABAC device or a VLC device. A CPU performs image encoding by executing a control program stored in a program storing portion.2010-07-08
20100172594Data System and Method - Vector-based images and documents, such as those written in SVG and Adobe Flash, can be converted into equivalent bitmap or other non-vector-based image by parsing the vector-based image to detect objects in the vector-based code. For each detected object, a separate bitmap of the object is created and information about where that image lies on the z-axis is retained. A separate bitmap image is created for each object, and the separate bitmap images are layered on top of one another, which is to say ordered along the z-axis in accordance with their z-axis coordinates. Animation of an image can be implemented by selectively rendering different ones of the bitmap images as transparent.2010-07-08
20100172595IMAGE PROCESSING METHOD, IMAGE PROCESSING APPARATUS, AND COMPUTER PROGRAM - According to one aspect of the present invention, there is provided an image processing apparatus comprising: a thinning process unit which extracts a core line by applying a thinning process; a line width estimation unit which estimates an original line width of each pixel of the core line; a core line division unit which divides the core line; a monospaced line determination unit which determines, based on line width information, whether or not each of core lines divided by the core line division unit is a monospaced line; a connection relation information generation unit which generates connection relation information with another core line in association with each of the core lines; and a core line modification unit which modifies the core lines, based on pieces of line width information of core line pixels, a monospaced line determination result, and pieces of connection relation information generated.2010-07-08
20100172596Systems and Methods for Image Enhancement in Multiple Dimensions - A multi-dimensional data enhancement system uses large kernel filtering, decimation, and interpolation, in multi-dimensions to enhance the multi-dimensional data in real-time. The multi-dimensional data enhancement system is capable of performing large kernel processing in real-time because the required processing overhead is significantly reduced. The reduction in processing overhead is achieved through the use of low pass filtering and decimation that reduces the amount of data that needs to be processed in order to generate an unsharp mask comprising low spatial frequencies that can be used to process the data in a more natural way.2010-07-08
20100172597METHOD AND SYSTEM FOR FILTERING, REGISTERING, AND MATCHING 2.5D NORMAL MAPS - An iterative approach to vector median filtering wherein the resulting median vector need not be a member of the original data set. The iterative vector median filtering allows for fast convergence for complex computations and an output which is approximate to the mean, particularly for small data sets.2010-07-08
20100172598IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, RECORDING MEDIUM WITH IMAGE PROCESSING PROGRAM RECORDED THEREIN, AND IMAGE PROCESSING PROCESSOR - When an image is captured by an imaging apparatus such as a wearable terminal that is not on the premise that the image is captured in an upright state, it is not possible to estimate objects included in the captured image is like in order to correct a tilt of the captured image. Therefore, in some cases, a tilt angle of the captured image is possibly estimated based on one or more areas which are not suitable for estimating the tilt angle of the captured image, and the captured image is corrected based on the tilt angle incorrectly estimated. This deteriorates the quality of the captured image even worse.2010-07-08
20100172599IMAGE SIGNAL SCALER AND IMAGE SIGNAL PROCESSOR INCLUDING THE SAME - An image signal scaler and an image signal processor including the image signal scaler in which the image signal scaler includes a vertical scaler controlling a vertical image size of an input image signal, a horizontal scaler controlling a horizontal image size of the input image signal, an input/output controller controlling the vertical scaler and the horizontal scaler to transmit/receive an image signal to/from a memory, a read buffer reading an image signal stored in the memory through the input/output controller, a first multiplexer controlling a route of the input image signal, and a second multiplexer receiving an image signal from the vertical scaler, the horizontal scaler or the read buffer and outputting an output image signal. The vertical scaler or the horizontal scaler reduces the vertical image size or the horizontal image size of the input image signal and stores the input image signal in the memory through the input/output controller when the vertical image size or the horizontal image size of the input image signal is larger than the vertical image size or the horizontal image size of the output image signal.2010-07-08
20100172600FLEXIBLE CONTAINER AND METHOD OF MAKING THE SAME - A flexible container comprising at least two flexible walls sealed together at one or more seal areas to form a container compartment and a handle portion is provided. The handle portion includes an aperture and an unsealed edge adjacent the aperture and distal the container compartment. The aperture and the unsealed edge are surrounded by a first seal area of the one or more seal areas. A method of making a flexible container is also provided.2010-07-08
20100172601Covering Mesh Bag for Planting Fruit and Vegetables - A covering mesh bag used for planting fruit and vegetables is disclosed. The covering mesh bag includes a mesh bag and two cords separately disposed along two edges of opening of the mesh bag. Two ends of each of the two cords are outside the mesh bag. There is a zipper at the bottom of the mesh bag. The opening of the mesh bag can be girded by pulling the two cords and the cords can be tied to a branch of a fruit tree or treillage. The zipper is used as a closeable opening for observing the fruitage covered in the mesh bag.2010-07-08
20100172602Draw Tape Bag - The draw tape bag may include, a bag body defining a cavity and a rim, the rim defining a mouth to the bag. The bag may include a hem including a passageway, the hem defining at least one opening. The bag may further include at least one multilayer polyolefin draw tape disposed within the hem. The draw tape may include a first skin layer, a second skin layer, and at least one core layer disposed between the skin layers. The draw tape is machine direction oriented. The core layer may be located between the skin layers. The core layer may include high density polyethylene or medium density polyethylene. The skin layers may include low density polyethylene or linear low density polyethylene.2010-07-08
20100172603Packaging bag having an anti-slip plastic layer - A packaging bag includes a plain woven plastic bag body having two opposite major walls facing each other to define an accommodation space, and at least one anti-slip plastic layer formed by thermo-coating on an outer surface of at least one of the major walls so as to provide a frictional force for preventing slippage of the bag body. The bag body is made of a material selected from the group consisting of polypropylene and polyethylene. The anti-slip plastic layer is made of a material selected from the group consisting of polypropylene, polyethylene, and polyvinyl chloride.2010-07-08
20100172604Reclosable Container with Resealable Flexible Cover and Method for Manufacturing the Same - A reclosable container with a resealable, flexible cover portion that is easy to use and a method of manufacturing the same. The reclosable container comprises a container body having a storage space and an opening providing access to the storage space. The container body includes a base portion and a resealable cover portion having an inner layer, an outer layer, and a pressure-sensitive adhesive affixing the inner layer to the outer layer. The inner layer of the resealable cover portion is heat sealed to the base portion about the opening thereby forming a heat-sealed region where the inner layer contacts and is heat sealed to the base portion. The inner layer of the resealable cover portion has a cut inside the heat-sealed region such that when the resealable cover portion is pulled apart from the base portion, the inner layer, the outer layer, and the pressure-sensitive adhesive are together lifted away from the opening, but the inner layer remains attached to the base portion in and adjacent to the heat-sealed region such that the pressure-sensitive adhesive contacting the inner layer in and adjacent to the heat-sealed region is exposed.2010-07-08
20100172605ROLLING BEARING DEVICE COMPRISING AN INTEGRATED SENSOR SYSTEM - A rolling bearing device, which has a first bearing ring, a second bearing ring, rolling bodies in a pathway region that is defined between the two bearing rings, a cage device for separating the rolling bodies, and a sensor system for generating a sensor signal relating to the relative rotation of the inner ring in relation to the outer ring. The sensor system is embodied in such a way that the sensor signal is collected on the basis of an interaction effect between a signal tapping element and a structure rotating with the cage device. Thus, it is advantageously possible to create rolling bearing devices which have an integrated sensor system and outer dimensions which correspond essentially to the standard outer dimensions for such rolling bearing devices. Moreover, standard rolling bearings can be modified to form inventive rolling bearings by replacement of the bearing sealing ring.2010-07-08
20100172606METHOD FOR THE PRODUCTION OF A ROLLER BEARING WITHOUT MACHINING - The invention relates to a method for the production of a roller bearing (2010-07-08
20100172607BEARING STRUCTURE AND MANUFACTURING METHOD THEREOF - To provide a bearing structure in which the processing is easy, and the manufacturing cost can be reduced.2010-07-08
20100172608OPTICAL DEVICE, OPTICAL SYSTEM, AND METHOD OF MANUFACTURING OPTICAL DEVICE - An optical device to be connected to an optical fiber and an optical system in which the optical fiber is fixed to the optical device are provided, which optical device and optical system can restrict variations in a distance between inclined surfaces for supporting the optical fiber, and can enhance a productivity of the optical device and system. The optical system according to the present invention is, for example an optical multiplexer/demultiplexer having an optical device according to the present invention, which device has a substrate (2010-07-08
20100172609METHOD AND DEVICE TO IMPROVE SIGNAL-TO-NOISE RATIO IN HIGH-SPEED OPTICAL DATA COMMUNICATIONS - There is described an opto-electronic Integrated Circuit Board (ICB) comprising an ICB substrate; a linear array of cells positioned on the ICB substrate, for optical connection to an array of optical fibers, each one of the cells comprising: a die bond pad and one of a Vertical Cavity Surface Emitting Laser (VCSEL) and a Photodetector; a number of ICB bond pads on the ICB substrate, the number of ICB bond pads corresponding at least to a number of cells in the linear array, wherein each successive ICB bond pad along the linear array is located on alternate sides of the linear array; and wirebonds each connecting, in a one-to-one relationship, each one of the ICB bond pads to a corresponding die bond pad of one of the cells of the linear array.2010-07-08
20100172610WAVEGUIDE DEVICES USING EVANESCENT COUPLING BETWEEN WAVEGUIDES AND GROOVES - An optical waveguide device (2010-07-08
20100172611COMPACT PHOTONIC INTEGRATED CIRCUITS - According to this disclosure, embodiments of the present invention include photonic integrated circuits having active and passive geometric regions geometrically arranged to provide for more compact integrated photonic integrated circuits which, in turn, leads to higher chip yields and lower fabrication costs.2010-07-08
20100172612MEMS DEVICE AND A MEMS DEVICE ARRAY - A two-axis tiltable linear array of MEMS micromirrors is described. The individual micromirrors of the array are flexibly suspended over a common substrate by using two pairs of serpentine hinges coupled by a gimbal ring and are actuated by using tilt and roll electrodes. The tilt actuator regions of the micromirrors are disposed within the gimbal rings, the roll hinges connecting the tilt actuator regions to the micromirrors, which provides for decoupling of the tilt and the roll of the micromirror. The structure allows for considerable decoupling of the tilt and the roll and, or the pistoning effects observed upon micromirror actuation. The structure is suitable for application in a wavelength selective optical switch.2010-07-08
20100172613OPTICAL SELECTOR SWITCH AND SIGNAL-PROCESSING APPARATUS - An optical selector is provided which enables reliable transmission of a signal from a single or plurality of light output sections to a single or plurality of light input sections.2010-07-08
20100172614BIDIRECTIONAL OPTICAL MODULE AND OPTICAL TIME DOMAIN REFLECTOMETER - A bidirectional optical module according to the present invention emits light to an optical fiber and allows returning light from the optical fiber to enter and includes a plurality of light emitting elements that emit light to enter the optical fiber, a light receiving element that receives light having exited the optical fiber, and a non-reciprocal unit for making an optical path in a forward direction from the light emitting element to the optical fiber and an optical path in a backward direction from the optical fiber to the light emitting element different. Then, polarization planes of light incident on the optical fiber after being emitted from the plurality of light emitting elements are mutually orthogonal, and the non-reciprocal unit emits returning light of light emitted from the plurality of light emitting elements from the optical fiber toward the light receiving element to one light receiving element.2010-07-08
20100172615Coupling Device with Compensated Birefringence - The invention relates to a coupling device comprising a support substrate; a first layer arranged on the support substrate and comprising first patterns produced within the thickness of said first layer, said first patterns being arranged in parallel and periodic rows; a second layer arranged on the first layer and comprising second patterns passing through the thickness of said second layer, said second patterns being arranged in parallel and periodic rows. The direction of periodicity of the rows of the first patterns is perpendicular to the direction of periodicity of the rows of the second patterns. The rows of the first patterns extend over a distance greater than or equal to the wavelength in the void of the optical wave intended to be coupled. The first patterns have a width less than or equal to a tenth of the wavelength of the optical wave intended to be coupled, and the period of these patterns is between 50 nm and 1 μm. The second patterns are arranged so as to form a periodic diffraction grating.2010-07-08
20100172616MECHANICAL INTERFACE CONVERTER FOR MAKING NON-RUGGEDIZED FIBER OPTIC CONNECTORS COMPATIBLE WITH A RUGGEDIZED FIBER OPTIC ADAPTER - An interface converter is provided for mechanically and optically coupling a non-ruggedized fiber optic connector with a ruggedized adapter port. In a preferred embodiment, the interface converter attaches to an SC fiber optic connector and together form a converted fiber optic connector compatible with the ruggedized adapter port. In certain embodiments, a retractable release sleeve may be removed from the SC fiber optic connector prior to attaching the interface converter. In certain embodiments, the interface converter may be inserted into the ruggedized adapter port prior to being attached to the SC fiber optic connector.2010-07-08
20100172617OPTICAL MODULE WITH AN OPTICAL DEVICE ELECTRICALLY ISOLATED FROM A SLEEVE SHELL - An optical module has disclosed, in which the optical module electrically isolates the optical device from the sleeve shell with a simple and a cost-effective arrangement. The optical receptacle includes the metal holder to hold the stub, the insulating bush to press-fit the holder, and the metal shell to press-fit the bush. The bush electrically isolates the holder from the shell, and has a length press-fitted to the shell overlapping with a length press-fitted to the holder.2010-07-08
20100172618CABLE - In order to improve a cable, comprising an inner cable body, in which at least one conductor strand of an optical and/or electrical conductor runs in the longitudinal direction of the cable, a cable sheath, enclosing the inner cable body and lying between an outer surface of the cable and the inner cable body, and at least one information carrier unit, disposed within the outer surface of the cable, in such a way that statements can be made about the cable, it is proposed that the at least one information carrier unit can be read by electromagnetic field coupling, that the at least one information carrier unit picks up at least one measured value of a sensor associated with it and that the measured value can be read out by a read device.2010-07-08
20100172619Single Mode Photonic Circuit Architecture and a New Optical Splitter Design Based on Parallel Waveguide Mode Conversion - The new single mode circuit (SMC) architecture is invented for photonic integrated circuits (PIC). This architecture allows using multimode waveguides or structures to construct a single mode operated PIC. The multimode sections used in such SMC based PIC possess strong lateral confinement so that the PIC can have high circuit density and high optical performance at the same time. A parallel mode converter structure is also invented here. Based on this parallel mode converter, a low loss optical splitter can be constructed for high index contrast waveguide system.2010-07-08
20100172620Optical Axis Converting Element and Method for Manufacturing the Same - Disclosed in a multichannel optical waveguide device characterized by comprising: a structure including a cladding and having a light-incident end surface, a light-outgoing end surface, and a plurality of flat reflection surfaces located parallel with each other; and L-shaped cores embedded in the cladding, the L-shaped cores being three-dimensionally arranged parallel with each other in m rows and n columns (where m and n are 2 or more), each L-shaped core having end faces which are exposed respectively to the light-incident end surface and the light-outgoing end surface, m number of the L-shaped cores in each column guiding light from the light-incident end surface to the light-outgoing end surface by changing direction of light on n number of the flat reflection surfaces, wherein an interval between the two adjacent cores on the light-incoming end surface is different from an interval between the two adjacent cores on the light-outgoing end surface, the two adjacent cores on the light-incoming end surface respectively corresponding to the two adjacent cores on the light-outgoing end surface.2010-07-08
20100172621ENCLOSURE FOR HOUSING SPLICE TRAYS - An enclosure for housing splice trays, including a bracket adapted to couple one or more splice trays to the enclosure, wherein the bracket is adapted to rotate the splice trays about an axis.2010-07-08
20100172622FIBER DISTRIBUTION HUB WITH MODULAR TERMINATION BLOCKS - A fiber distribution hub includes a cabinet; a termination region positioned within the interior of the cabinet; at least one termination module mounted in at least one opening defined at the termination region; fiber optic connectors coupled to termination adapters of the termination module; intermediate fibers extending rearwardly of the fiber optic connectors; and a multi-fiber connector terminating the intermediate fibers. The termination module includes a housing enclosing the termination adapters. One or more termination modules can be incrementally added to the fiber distribution hub.2010-07-08
20100172623COMPOUND CONTAINING CROSSLINKABLE MOIETIES, PREPOLYMER, BLEND AND POLYMER SHEET OBTAINED THEREFROM, AND WAVEGUIDE FOR OPTICAL INTERCONNECTION - A compound containing a crosslinkable moiety, a curable prepolymer, a blend, and a polymer sheet obtained therefrom, and an optical waveguide for optical interconnection. The compound is represented by the formula below:2010-07-08
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