Patent application number | Description | Published |
20080249846 | Content Reproduction Method, Content Reproduction Terminal and Content Providing System - A content playback method that is capable of preventing diversion and outflow of users' personal information, reliably protecting privacy and detecting and playing back content in accordance with users' needs. With this method, data including content is delivered from a data transmission server ( | 10-09-2008 |
20090013351 | Distribution Device and Reception Device - There is provided a preview distribution technique capable of realizing a flexible preview distribution between a distribution side and a user side. According to the technique, preview meta data describing reference destination information to the preview-constituting data of a plurality of types constituting the content preview is transmitted to a reception terminal. The reception terminal acquires the preview-constituting data by using the reference destination information described in the preview meta data and generates/reproduces the preview. Thus, when modifying the preview, the reception terminal can reproduce the preview after the modification, by acquiring only the data constituting the preview of the modified part, thereby easily modifying the data constituting the preview. That is, it is possible to perform a flexible preview distribution. | 01-08-2009 |
20090177381 | CONTENT DISPLAY DEVICE AND CONTENT DISPLAY METHOD - A meta data set correlated with position information is acquired from a server via a communication interface unit ( | 07-09-2009 |
20140219119 | MOBILE TERMINAL AND METHOD FOR CONTROLLING RATE CHANGE - A mobile terminal which can be connected to a plurality of base stations with different mobile communication systems, includes a handover determination section that determines a handover execution between cells provided by the plurality of base stations, a transmission rate control section that changes a transmission rate before a handover when the handover execution is determined, and a report creation section that creates a measurement report including information regarding the handover after the transmission rate is changed, and transmits the measurement report to a base station of a cell to which the mobile terminal is currently connected. | 08-07-2014 |
20150289743 | SELF-TRAVELING CLEANER, CONTROLLING APPARATUS, AND AUTOMATIC CLEANING SYSTEM - An automatic cleaning system is configured by a single controlling apparatus, and a plurality of self-traveling cleaners. When the controlling apparatus has received from a self-traveling cleaner a dust location signal containing a dust location detected by the self-traveling cleaner, it writes the received information into a storage unit. When the controlling apparatus has received from one of the plurality of self-traveling cleaners, with respect to dust which is not removed by any self-traveling cleaner, a signal requesting a reservation of removing the dust, the controlling apparatus will not accept from any other of the plurality of self-traveling cleaners a signal requesting a reservation of removing the dust, until receiving from the one self-traveling cleaner information indicating that removing of the dust has been completed or information indicating that the removing of the dust has been stopped. | 10-15-2015 |
20150290348 | ION SPRAYING APPARATUS, ION SPRAYING SYSTEM, AND ION SPRAYING METHOD - A communication unit receives spraying target information indicating a spray target. A spraying target detector detects the spray target indicated in the spraying target information in space. A spray control unit is a unit that performs ion-spraying processing on the spray target at a predetermined frequency. In the ion-spraying processing, the spray control unit determines a moving direction of an ion spraying apparatus from a current location to the detected spray target, and sprays ions on the spray target when a distance between the spray target and the ion spraying apparatus is within a first threshold value. A flight control unit controls a flight of the ion spraying apparatus in the moving direction. | 10-15-2015 |
20150293227 | DUST DETECTION APPARATUS AND DUST DETECTION METHOD - A dust detection apparatus includes a dust measuring unit that measures an amount of dust in air, a controller that determines a moving direction of the dust detection apparatus based on the measured amount of dust or a predetermined dust accumulation position candidate, a flight controller that controls a flight of the dust detection apparatus to the determined moving direction, and a communication unit that sends, to a server, location information of a dust accumulation position determined based on the measured amount of dust and the amount of dust measured by the dust measuring unit at the dust accumulation position. | 10-15-2015 |
20150294225 | RECIPE INFORMATION PROCESSING APPARATUS, COOKING APPARATUS, AND RECIPE INFORMATION PROCESSING METHOD - A cooking apparatus includes a recipe obtaining unit that obtains recipe information for a dish, a preference obtaining unit that obtains preference information for a user, and a recipe modification unit that, based on the obtained preference information, modifies a value of a cooking parameter, which defines a manner of cooking, to provide modified recipe information, the cooking parameter value being included in the obtained recipe information. The preference information is, for example, information indicating taste preference of the user. In that case, the recipe modification unit modifies the cooking parameter value in a direction in which the taste of the dish is more closely fit to the taste preference indicated by the preference information. | 10-15-2015 |
20160029836 | RECIPE INFORMATION PROCESSING APPARATUS, COOKING APPARATUS, AND RECIPE INFORMATION PROCESSING METHOD - A cooking apparatus includes a recipe obtaining unit that obtains recipe information for a dish, a modification obtaining unit that obtains first modification information used to modify the obtained recipe information, and a taste complement unit that generates taste complement recipe information based on the obtained recipe information, the first modification information, and second modification information. The second modification information makes a complement to degradation of taste satisfaction with a dish offered based on the obtained recipe information modified by using the first modification information. | 02-04-2016 |
Patent application number | Description | Published |
20090034021 | IMAGE FORMING APPARATUS - An image forming apparatus includes a scanning device and a printing device. The scanning device and the printing device are configured to be separately arranged when the image forming apparatus is in use. The printing device includes a control unit that transmits and receives signals to and from a plurality of units included in the scanning device, and a power supplying unit that supplies electric power to the units. The scanning device includes a first relay substrate that receives electric power from the power supplying unit and distributes the electric power to the units, and relays signals between each of the units and the control unit. | 02-05-2009 |
20090128854 | Image reading apparatus, image forming apparatus and computer readable information recording medium - A first part calculates corrected image data for each pixel in the range in which the reading parts of the adjacent image sensors overlaps in the main scan direction, for correcting the image data for a position shift less than an amount corresponding to one pixel in the main scan direction of the image sensors. A correcting method is determined in such a manner that a position shift amount to be corrected increases in a step-by-step manner as moving from a base portion to an end portion in the range in which the adjacent image sensors overlap in the main scan direction. A second part multiplies the image data corrected by the thus-determined correcting method by a weighting factor determined according to a position in the main scan direction in the adjacent image sensors. | 05-21-2009 |
20090316164 | Image forming apparatus - An image forming apparatus is disclosed that includes a recording head having a plurality of nozzles and scanning in forward and backward scanning directions to form dot images on the recording medium, an imaging unit imaging an image on the recording medium, a detection unit detecting a positional shift amounts of the dot images and inclination amounts of the recording head based on calibration image data obtained by imaging two first marks and two second marks in a single view by the imaging unit, and a correction unit correcting a drive of the recording head based on the detected positional shift amounts and the inclination amounts of the recording head. | 12-24-2009 |
20110007112 | Recording apparatus and non-transitory computer-readable recording medium storing a recording program - A recording apparatus includes a carriage; a first head group including a recording head and disposed on the carriage; and a second head group including a recording head and disposed on the carriage adjacent the first head group in a staggered manner with respect to a sub-scan direction. The carriage is configured to move in a main scan direction in order to record an image on a recording medium. The recording apparatus further includes a forming unit configured to form plural test patterns including a first pattern formed by the recording head of the first head group and a second pattern formed by the recording head of the second head group. The test patterns are spaced apart from one another in the sub-scan direction. The position of the second pattern relative to the first pattern in the sub-scan direction is varied successively from one test pattern to another. | 01-13-2011 |
20110051200 | Image scanning device and image forming apparatus - An image scanning device includes a base part; and multiple image sensors each including a substrate, a line sensor including scanning elements arranged on the substrate, and a holder for holding the substrate. The base part holds the image sensors such that the scanning elements of an image sensor partly overlap the scanning elements of an adjacent image sensor in the main-scanning direction. The coefficients of linear expansion of the substrate and the base part are substantially the same; the holder and the base part are fixed together at a first fixing point; the holder and the substrate are fixed together at a second fixing point; and the distance in the main-scanning direction between the first fixing point and the second fixing point and the direction of the second fixing point with respect to the first fixing point are the same for all the image sensors. | 03-03-2011 |
20110063696 | Sheet feeding apparatus, image forming apparatus and sheet feeding method - A sheet feeding apparatus is disclosed that includes a plurality of size sensors configured to be arranged in line and to detect a sheet set into a predetermined position; a feeding part configured to feed the sheet set into the predetermined position to a scan position; and a controller configured to control the feeding part to feed the sheet based on two detect signals output from two size sensors among the plurality of the size sensors. | 03-17-2011 |
20130229671 | IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE, COLOR MEASURING SYSTEM, AND COLOR MEASURING METHOD - An image capturing unit includes a sensor section that images a predetermined range including a subject; a reference chart section that is imaged by the sensor section with the subject; and an illumination light source that illuminates the subject and the reference chart section. The illumination light source is arranged at a position where a mirror reflection region that mirror reflects light entering from the illumination light source to the sensor section is outside a region of the subject and the reference chart section. | 09-05-2013 |
20130258368 | COLOR MEASURING DEVICE, IMAGE FORMING APPARATUS, COLORIMETRIC SYSTEM AND COLOR MEASURING METHOD - A color measuring device includes a housing; a sensor unit configured to capture an image of a region, the sensor unit being held to the housing; an illumination light source configured to illuminate the region, the illumination light source being held to the housing; a detecting unit configured to detect a distance between predetermined two points from image data of the region obtained by the sensor unit; a correcting unit configured to correct the image data including a subject whose color is to be measured according to a ratio of the detected distance to a reference distance; and a calculating unit configured to calculate a colorimetric value of the subject based on the corrected image data. | 10-03-2013 |
20130258369 | IMAGE CAPTURING DEVICE, COLOR MEASURING DEVICE, COLOR MEASURING SYSTEM, AND IMAGE FORMING APPARATUS - An image capturing device includes an image capturing unit, a moving unit, a detector, and a determiner. The image capturing unit includes an optical transmission member; and a sensor capturing an image of the subject via the optical transmission member. The moving unit moves the image capturing unit in an optical axis direction of the sensor. The detector detects a contamination from first and second images. The first and second images are captured by the sensor when the image capturing unit is located at first and second positions in the optical axis direction, respectively. The second position is spaced away from the subject than the first position in the optical axis direction. The determiner determines that a contamination is deposited on the optical transmission member when a difference in the number of pixels in which a contamination is detected between the first and second images is less than a threshold. | 10-03-2013 |
20150085305 | IMAGE CAPTURING DEVICE, COLOR MEASURING DEVICE, COLOR MEASURING SYSTEM, AND IMAGE FORMING APPARATUS - An image capturing device includes an image capturing unit, a moving unit, a detector, and a determiner. The image capturing unit includes an optical transmission member; and a sensor capturing an image of the subject via the optical transmission member. The moving unit moves the image capturing unit in an optical axis direction of the sensor. The detector detects a contamination from first and second images. The first and second images are captured by the sensor when the image capturing unit is located at first and second positions in the optical axis direction, respectively. The second position is spaced away from the subject than the first position in the optical axis direction. The determiner determines that a contamination is deposited on the optical transmission member when a difference in the number of pixels in which a contamination is detected between the first and second images is less than a threshold. | 03-26-2015 |
20150109646 | IMAGE CAPTURING UNIT, COLOR MEASURING DEVICE, IMAGE FORMING DEVICE, COLOR MEASURING SYSTEM, AND COLOR MEASURING METHOD - An image capturing unit includes a sensor section that images a predetermined range including a subject; a reference chart section that is imaged by the sensor section with the subject; and an illumination light source that illuminates the subject and the reference chart section. The illumination light source is arranged at a position where a mirror reflection region that mirror reflects light entering from the illumination light source to the sensor section is outside a region of the subject and the reference chart section. | 04-23-2015 |
Patent application number | Description | Published |
20090171186 | MRI APPARATUS AND MAGNETIC RESONANCE IMAGING METHOD - An MRI apparatus acquires a blood signal about blood from a subject having the blood flowing from a first region to a second region via an imaging region. The apparatus includes a first longitudinal magnetization inverting device for inverting a longitudinal magnetization direction of the blood in the first region during a first inversion period, a second longitudinal magnetization inverting device that inverts a longitudinal magnetization direction of the blood in process of longitudinal magnetization recovery and inverts a longitudinal magnetization direction of tissues in the imaging region and the second region during a second inversion period after the first inversion period, and a data acquisition device that acquires a blood signal about blood flowing from the first region to the imaging region during a data acquisition period after the second inversion period. | 07-02-2009 |
20090221905 | MRI apparatus - An MRI apparatus for imaging a subject so as to emphasize, more than a background tissue, a bodily fluid flowing through an imaging region of the subject, the apparatus includes a transmission coil for transmitting an RF pulse to the subject, a first transmission coil control device for controlling the transmission coil so that the transmission coil transmits a first inversion pulse for inverting longitudinal magnetization components of the bodily fluid and the background tissue to negative values from the positive values, a second transmission coil control device for controlling the transmission coil so that the transmission coil transmits a second inversion pulse for inverting the longitudinal magnetization component of the background tissue to the positive value from the negative value inverted by the first inversion pulse, a third transmission coil control device for controlling the transmission coil so that the transmission coil transmits a third inversion pulse for inverting the longitudinal magnetization component of the background tissue to the negative value from the positive value inverted by the second inversion pulse and a fourth transmission coil control device for controlling the transmission coil so that the transmission coil transmits an excitation pulse for acquiring data about the bodily fluid. | 09-03-2009 |
20100198046 | MAGNETIC RESONANCE IMAGING APPARATUS AND PROGRAM - A magnetic resonance imaging apparatus includes a gradient coil for applying a gradient pulse, a transmitting coil for transmitting an RF pulse, and a coil control device for controlling the gradient coil and the transmitting coil in such a manner that a pulse sequence for (A) making an absolute value of longitudinal magnetization of a first background tissue and an absolute value of longitudinal magnetization of a second background tissue longer in T1 value than the first background tissue smaller than an absolute value of longitudinal magnetization of body fluid of a subject, (B) acquiring magnetic resonance signals from the subject, and (C) flipping transverse magnetization of the second background tissue to longitudinal magnetization is repeatedly executed. | 08-05-2010 |
20100219830 | MAGNETIC RESONANCE IMAGING APPARATUS, METHOD AND PROGRAM OF MAGNETIC RESONANCE IMAGING - A magnetic resonance imaging apparatus includes a gradient coil, a transmission coil, an electrocardiographic signal detecting device detecting an electrocardiographic signal from a subject, a controlling device controlling the gradient coil and the transmission coil so that a pulse sequence including a preparation pulse and a data acquisition sequence for acquiring data from a subject utilizing a magnetic resonance phenomenon is repeatedly carried out, and a cardiac phase computing device computing the cardiac phase of the subject based on the electrocardiographic signal. The controlling device determines whether or not to re-acquire data once acquired from the subject based on the cardiac phase of the subject at an arbitrary time in a period during which the pulse sequence is carried out or the cardiac phase of the subject at a time after the pulse sequence is terminated. | 09-02-2010 |
20110074412 | MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD - A magnetic resonance imaging apparatus includes z segments which divide a ky-kz plane. The z segments includes data located therein. The ky-kz plane is divided into z center-in regions and z center-out regions by a plurality of lines extending radially from a center of the ky-kz plane. The z center-in regions have data located therein in accordance with first trajectories which proceed toward the center of the ky-kz plane. The z center-out regions have data located therein in accordance with second trajectories which proceed in a direction spaced away from the center of the ky-kz plane. Each of the z segments has one center-in region of the z center-in regions and one center-out region of the z center-out regions. Each of the z segments is defined in which after data have been located in said one center-in region in accordance with the first trajectory, data are located in said one center-out region in accordance with the second trajectory. At least one of the z segments is defined in which an angle of said one center-in region at the center of the ky-kz plane is wider than an angle of said one center-out region at the center of the ky-kz plane. | 03-31-2011 |
20120161765 | MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD - A magnetic resonance imaging apparatus configured to carry out a pulse sequence in synchronization with a biosignal is provided. The pulse sequence includes an RF pulse, and a data acquisition sequence for acquiring data when a wait time has passed after the RF pulse, wherein the wait time has a variable value that can be varied based on the biosignal. | 06-28-2012 |
20130027036 | MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD - A magnetic resonance imaging apparatus configured to carry out a pulse sequence in synchronization with a biosignal is provided. The pulse sequence includes an RF pulse, and a data acquisition sequence for acquiring data when a wait time has passed after the RF pulse, wherein the wait time has a variable value that can be varied based on the biosignal. | 01-31-2013 |
20130053685 | MAGNETIC RESONANCE SYSTEM AND PROGRAM - A magnetic resonance system is provided. The magnetic resonance system includes a unit configured to acquire magnetic resonance signals from a region including liquid in a subject using a first sequence having a flow compensation gradient field for changing a phase of a spin according to a flow rate, and acquire magnetic resonance signals from the region using a second sequence free of the flow compensation gradient field. The magnetic resonance system further includes a biological signal generating unit configured to generate biological signals of the subject, based on the magnetic resonance signals acquired by the first sequence and the magnetic resonance signals acquired by the second sequence. | 02-28-2013 |
20150094563 | MAGNETIC RESONANCE SYSTEM AND PROGRAM - A magnetic resonance system configured to repeatedly execute imaging sequences each having a first RF pulse for flipping each spin in a region containing blood, and a data acquisition sequence acquiring data of the blood from the region is provided. The magnetic resonance system includes a storage unit configured to store a correspondence relation between a contrast between the blood and a background tissue, a first time taken from the first RF pulse to the data acquisition sequence, and a second time taken from a completion of an imaging sequence to a start of a next imaging sequence, first determining means configured to determine the first time used, and second determining means configured to determine the second time used. | 04-02-2015 |
Patent application number | Description | Published |
20080249368 | ENDOSCOPE APPARATUS - When illumination light in an ultraviolet region and a visible light region is emitted from a light source lamp, a light quantity of the illumination light is adjusted by a first diaphragm mechanism and a second diaphragm mechanism, and sequentially irradiated to an observation target via a rotating filter. At this time, the first diaphragm mechanism adjusts the light quantities of excitation light and RGB light of a wavelength band of the illumination light, and the second diaphragm mechanism has a transmission property for light in the ultraviolet region and adjusts the light quantity of the RGB light without influencing the light quantity of the excitation light. Thereby, the light quantities of both the excitation light and RGB light emitted form one light source lamp are controlled, and optimal brightness balance can be obtained. | 10-09-2008 |
20100073731 | IMAGE GENERATING APPARATUS - An image generating apparatus according to the present invention includes: a first light source unit that emits light in a first wavelength band to a subject; a second light source unit that emits light in a second wavelength band, which is a part of the first wavelength band, to the subject; an image pickup unit that picks up an image of the subject and outputs the image as an image pickup signal; a light cut filter unit that cuts light in the second wavelength band reflected from the subject; and a complementary processing unit that applies complementary processing to a component equivalent to the second wavelength band cut by the light cut filter unit in the image of the subject picked up by the image pickup unit in a state in which the subject is illuminated by the light in the first wavelength band. | 03-25-2010 |
20100204544 | ENDOSCOPE APPARATUS AND METHOD OF SETTING THE SAME - A processor includes a comparison section for comparing an output (dimming signal) of a dimmer circuit and a predetermined reference value, a setting section for setting a gain of an AGC, a shutter control parameter (charge storage time) in an electronic shutter control section, and an opening area of a light source diaphragm in a light source device based on a comparison result of the comparison section, and the electronic shutter control section for controlling an electronic shutter function of a CCD driving circuit under control of the setting section. | 08-12-2010 |
20100278404 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE PICKUP SYSTEM - A medical image processing apparatus of the present invention is a medical image processing apparatus to which a plurality of color components corresponding to frame-sequentially picked-up images of an object are time-sequentially inputted while maintaining periodicity thereof, including a color component storage section that can store a first color component inputted to the medical image processing apparatus at one timing and a second color component, which is a component of the same wavelength band as that of the first color component inputted to the medical image processing apparatus at timing preceding the one timing by one cycle or more, and an image correction processing section that simultaneously reads the first color component and the second color component stored in the color component storage section and performs image correction processing. | 11-04-2010 |
20110012025 | FLUORESCENCE OBSERVATION APPARATUS - A fluorescence observation apparatus according to the present invention includes a light source section that can emit a plurality of excitation light beams of different wavelength bands and select excitation light beams to be emitted to an object where there are a first fluorescent substance and a second fluorescent substance to be examined from among the plurality of excitation light beams, a variable filter section that selectively allows at least part of the wavelength band of returning light from the object to pass, a photo-detecting section that detects the light that has passed through the variable filter section, a calculation processing section that carries out calculations to determine a wavelength band of the excitation light emitted from the light source section and a transmission wavelength band in the variable filter section based on intensity characteristics of the plurality of excitation light beams, fluorescence characteristics of the first fluorescent substance and fluorescence characteristics of the second fluorescent substance and a control section that performs control of causing the light source section to interlock with the variable filter section based on the calculation result of the calculation processing section. | 01-20-2011 |
20110017923 | FLUORESCENCE OBSERVATION APPARATUS - A fluorescence observation apparatus according to the present invention includes a light source section that emits excitation light for exciting a first fluorescent substance and a second fluorescent substance, a fluorescence detection section that detects first fluorescent light emitted when the first fluorescent substance is excited and second fluorescent light emitted when the second fluorescent substance is excited, a correction value calculation section that calculates a correction value for canceling a color mixture between the first fluorescent light and the second fluorescent light based on feature values corresponding to characteristics of the first fluorescent substance and the second fluorescent substance, a detected image generation section that generates a first detected image corresponding to a detection result of the first fluorescent light and a second detected image corresponding to a detection result of the second fluorescent light, and an image correction section that corrects a luminance value of the first detected image to a luminance value corresponding to intensity of the first fluorescent light and corrects a luminance value of the second detected image to a luminance value corresponding to intensity of the second fluorescent light. | 01-27-2011 |
20110152614 | IMAGE PICKUP SYSTEM AND ENDOSCOPE SYSTEM - An image pickup system of the present invention has a light emitting section that emits a first illuminating light and a second illuminating light to an object, an image pickup section that picks up an image of a first return light and an image of a second return light, and outputs the images as image pickup signals respectively, an image generating section that generates a first image and a second image respectively based on the image pickup signals, a differential value calculating section that calculates a first differential value corresponding to the first image and a second differential value corresponding to the second image respectively, a calculation section that performs calculation processing by using the first differential value and the second differential value, and a region discriminating section that discriminates between regions in the object by applying threshold processing to a calculation result of the calculation section. | 06-23-2011 |
20110157340 | FLUORESCENT IMAGE APPARATUS AND METHOD FOR ACQUIRING FLUORESCENT IMAGE - A fluorescent imaging device includes an irradiation section that irradiates an object to be examined with excitation light and reference light, an image pickup section that picks up a fluorescence image based on the excitation light and a reflected light image based on the reference light, a comparison section that compares relative intensity between the fluorescent image generated from the fluorescence image and the reflected light image generated from the reflected light image, and a selection section that selectively outputs one of the reflected light image and the fluorescent image based on the comparison result. | 06-30-2011 |
20110164249 | LIGHT SPECTRUM DETECTION METHOD - Optical spectrum of a light irradiated on the object, a spontaneous light emitted from within the object or a surface thereof, a scattered light, a transmitted light, a reflected light or a refracted light from within the object or a surface thereof generated by irradiating light on the object is resolved by amplifying said lights in a bandwidth narrower than the bandwidth of the optical spectrum of said lights. Thus, a method for detecting optical spectrum is provided in which signal intensity is amplified while deterioration of spectral data is suppressed. | 07-07-2011 |
20110201993 | DETECTING APPARATUS AND MEDICAL CONTROL METHOD - A detecting apparatus includes: a first detecting unit that acquires drug accumulation information concerning a drug which has a been dosed to a subject and has accumulated in a lesion region of the subject; a calculating unit that calculates, on the basis of the drug accumulation information, a change with time of the drug accumulation information in the lesion region as change-with-time information; a threshold setting unit for setting, on the basis of the change-with-time information, a threshold for detecting the drug accumulated in the lesion region; and a second detecting unit for detecting, on the basis of the threshold, the drug accumulated in the lesion region. | 08-18-2011 |
20110267458 | FLUORESCENCE OBSERVATION DEVICE - A fluorescence observation apparatus according to the present invention includes a light source section that can emit a plurality of excitation light beams for exciting a plurality of fluorescent substances and a reference light, an image pickup section that picks up images of a plurality of fluorescent light beams emitted by emitting the plurality of excitation light beams to the plurality of fluorescent substances and reflected light of the reference light, an image generation section that generates an image signal corresponding to the plurality of fluorescent light beams and the reflected light of the reference light whose images are picked up by the image pickup section, a brightness detection section that detects brightness of a plurality of image signals corresponding to the plurality of fluorescent light beams and brightness of an image signal corresponding to the reflected light of the reference light, sets an upper limit value and a lower limit value of brightness using brightness of the image signal corresponding to the reflected light of the reference light as a reference and detects whether or not the brightness of the plurality of image signals corresponding to the plurality of fluorescent light beams falls within a range between the upper limit value and the lower limit value, and a brightness adjusting section that adjusts brightness of each image signal outside the range out of the plurality of image signals corresponding to the plurality of fluorescent light beams so as to fall within the range based on a detection result by the brightness detection section. | 11-03-2011 |
20110267493 | FLUORESCENCE OBSERVATION APPARATUS - A fluorescence observation apparatus of the present invention includes a light source section that can emit a plurality of excitation light beams for exciting a plurality of fluorescent substances and a reference light, an image pickup section that picks up images of a plurality of fluorescent light beams emitted by emitting the plurality of excitation light beams to the plurality of fluorescent substances and reflected light of the reference light, an image generation section that generates image signals corresponding to the plurality of fluorescent light beams and the reflected light of the reference light whose images have been picked up by the image pickup section, and an image processing section that assigns a plurality of fluorescent light images related to image signals corresponding to the plurality of fluorescent light beams and a reference light image related to an image signal corresponding to the reflected light of the reference light to a plurality of color channels respectively and outputs the resulting image as a synthesized image, wherein the image generation section generates an image signal in which the one fluorescent light image and the synthesized image are arranged side by side on a same screen, and the image processing section calculates, when a color tone operation is performed on any one of the plurality of image signals generated by the image generation section, a color tone adjustment coefficient for achieving color tone balance with image signals other than the image signal subjected to the color tone operation and performs color tone calculation processing on the image signals to be assigned to the plurality of color channels using the calculated color tone adjustment coefficient. | 11-03-2011 |
20130006109 | ENDOSCOPE APPARATUS - An endoscope apparatus includes a light source device, an endoscope, a processor, and an observation monitor. The light source device switches between excitation light EX that excites a connective tissue in a submucosa of a tissue within a body cavity, narrow-band light NBa absorbed by a blood vessel running through the submucosa or muscularis propria, and narrow-band light NBb absorbed by a substance locally injected into the submucosa, and radiates the selected light. The processor generates a plurality of image signals, images of which are picked up by a CCD of the endoscope and the observation monitor synthesizes a plurality of images and displays the synthesized image. | 01-03-2013 |
20130096376 | ENDOSCOPE APPARATUS AND METHOD FOR CONTROLLING FLUORESCENCE IMAGING APPARATUS - An endoscope apparatus includes: a light source portion that irradiates an excitation light and a reference light alternately; an image pickup portion that picks up images of the fluorescence from the living tissue and the reflected light; a signal processing portion that generates image signals from picked up signals; an addition processing portion that generates, from image signals of fluorescence, addition processed signals of fluorescence in which pixels are added; a light quantity control portion that controls the quantity of light so as to maintain a predetermined light quantity ratio between the quantities of the excitation light and the reference light from the addition processed signals of fluorescence and image signals of the reflected light; and a superimposition processing portion that superimposes the addition processed signals and the image signals of the reflected light, with the predetermined light quantity ratio being maintained. | 04-18-2013 |
20130150713 | MEDICAL INSTRUMENT - A medical instrument is provided with: an illumination section radiating excitation light for exciting a fluorescent substance given to a subject, to the subject; an image pickup section photoelectrically converting reflected light from the subject to which the excitation light is radiated, to pick up an image of the subject; a reading section holding pixel signals obtained by the photoelectrical conversion and capable of reading the pixel signals non-destructively while changing amplification factors of the held pixel signals by a predetermined unit of pixels; and an image processing section determining an arithmetic mean of the pixel signals read with different amplification factors by the reading section to generate an image. The medical instrument improves visibility of each fluorescent area without occurrence of position displacement even in the case where multiple fluorescent areas with a relatively large brightness/darkness difference exist within one screen. | 06-13-2013 |
20130150728 | MEDICAL APPARATUS - A medical apparatus has a light source section capable of irradiating an excitation light and a reference light alternately, an image pickup section that picks up images of fluorescence by the excitation light, and reflected light of the reference light, a pixel addition processing section that performs pixel addition processing of making a plurality of pixels in a first image as a fluorescence image one pixel, and generates a second image, an adjusting section that makes adjustment so that a brightness ratio of the second image and a reference light image obtained by picking up of the image of the reflected light has a constant value, and thereby generates a third image signal and a fourth image, an interpolation processing section that applies interpolation processing to the third image, and generates a fifth image, and an image processing section that performs image synthesis of the fifth image and the fourth image. | 06-13-2013 |
20130155215 | Scanning Endoscope Device - Scanning endoscope device including a light source unit that repeatedly emits a plurality of illumination beams in different wavelength bands in a certain order with a predetermined repetition period; a light guiding section that has an emission surface; a driving section that oscillates the emission surface in two axial directions in a reciprocating manner to two-dimensionally scan the illumination beams; a controller that controls the source unit and/or the driving section so that an oscillation period and a oscillation amplitude of the emission surface are proportional to the period of the illumination beams, and that controls the driving section so that the oscillation period periodically and gradually changes and the oscillation period is proportional to the oscillation amplitude; a light detecting section that detects return beams; and an image generating section that generates images of the return beams in synchronization with the predetermined period of the source. | 06-20-2013 |
20130201315 | MEDICAL INSTRUMENT - A medical instrument is provided with: an image pickup section acquiring return light generated on the basis of light radiated to a subject; a frame rate setting section setting a frame rate of the image pickup section; a charge reading control section providing a blanking period between a period of reading pixels of the image pickup section and a next reading period, and controlling selection of pixels of the image pickup section to be read and a reading period on the basis of a value set by the frame rate setting section; and an illumination section providing the blanking period between the period of reading pixels of the image pickup section and the next reading period, and radiating special light to the subject during the blanking period provided by the charge reading control section. | 08-08-2013 |
20130317371 | ENDOSCOPE APPARATUS - An endoscope apparatus for generating an image of a target site containing a fluorescent substance, including an image pickup section provided with pixels for generating image pickup signals corresponding to a red color region and a band closer to a long wavelength side than the red color region and pixels for generating an image pickup signal corresponding to a band closer to a short wavelength side than the red color region, a light source section emitting to the target site, excitation light for exciting the fluorescent substance and generating fluorescence and reference light for generating reflected light from the target site, and an image processing unit that acquires an image obtained by separating a signal component generated upon receiving the fluorescence from the image pickup signal generated by the image pickup section and an image obtained by separating a signal component generated upon receiving the reflected light. | 11-28-2013 |
20140267657 | ENDOSCOPE APPARATUS - An endoscope apparatus includes: an image pickup portion that, with respect to return light including a plurality of wavelength band components that is generated accompanying irradiation of illuminating light onto an object, receives the return light with a plurality of different spectral sensitivities and generates an image pickup signal for each of the spectral sensitivities; a correction portion that, based on a spectral distribution of the return light and spectral sensitivity characteristics of the image pickup portion, sets a correction coefficient so that spectral distributions for each of the plurality of wavelength band components included in the image pickup signals become a similar shape to each other; and a calculation portion that, based on the correction coefficient, performs a calculation that separates image pickup signals into each wavelength band component among the plurality of wavelength band components included in the return light. | 09-18-2014 |
20150022647 | ENDOSCOPE APPARATUS - An endoscope apparatus includes an illuminating section capable of irradiating a subject with a light in a first wavelength band and light in a second wavelength band, an image processing section including a color filter configured by a plurality of filters, the image processing section generating, from two image pickup signals respectively generated in a first pixel and a second pixel that respectively receive light in a predetermined wavelength band and light in a wavelength band different from the predetermined wavelength band among return lights from the subject, first and second image signals, a control section that determines whether the two image pickup signals can be separated into the first and second image signals, and an illumination control section that performs irradiation in a time division manner or simultaneous irradiation according to a determination result whether the separation is possible or not. | 01-22-2015 |
20150173595 | IMAGING APPARATUS - An imaging apparatus includes: an excitation light emission unit that irradiates a subject with excitation light for exciting a fluorescent substance introduced into the subject; a normal light emission unit that irradiates the subject with normal light including a visible wavelength range different from the excitation light; an imaging unit that forms an optical image of the subject irradiated with the excitation light or normal light on an imaging surface to generate an image signal; a brightness signal generation unit that generates a brightness signal indicating brightness, based on the image signal generated by the imaging unit under irradiation with the normal light; and an amplification unit that sets an amplification factor of the image signal to be generated by the imaging unit under irradiation with the excitation light, based on an amplification factor of the image signal according to the brightness signal generated by the brightness signal generation unit. | 06-25-2015 |
20160100741 | ENDOSCOPE SYSTEM - An endoscope system includes: an illumination unit configured to irradiate a visual field area with illumination light that produces return light from a specific substance; a sensor unit having a two-dimensional surface on which a plurality of pixels is arranged for receiving the return light from the visual field area and photoelectrically converting the return light to generate electrical signals; a reading unit configured to read out the electrical signals per a specified frame cycle; a reset pulse generation unit configured to generate reset pulses for releasing electric charges accumulated in the plurality of pixels; a reset pulse controller configured to adjust timing of generating the reset pulses such that a plurality of frame cycles is included in a period between generation of two consecutive reset pulses; and an illumination controller configured to cause the illumination unit to emit the illumination light in each of the plurality of frame cycles. | 04-14-2016 |
Patent application number | Description | Published |
20090315456 | Flexible organic EL display and method of manufacturing the same - A flexible organic EL display of the present invention includes a plastic film, an adhesive layer and a lower insulating layer formed thereon, an organic EL element embedded in the lower insulating layer and constructed by forming a cathode, an organic EL layer, and an anode sequentially from a bottom, an upper insulating layer formed on the organic EL element, a TFT embedded in the upper insulating layer and constructed by forming an organic active layer, a source electrode and a drain electrode, a gate insulating layer, and a gate electrode sequentially from a bottom, and a via hole provided in the upper insulating layer and reaching the drain electrode of the TFT, wherein the anode is connected electrically to the drain electrode of the TFT via the via hole. | 12-24-2009 |
20090315457 | Flexible organic EL display and method of manufacturing the same - A flexible organic EL display of the present invention includes a plastic film, an adhesive layer and a lower insulating layer formed thereon, an organic EL element embedded in the lower insulating layer and constructed by forming an anode, an organic EL layer, and a cathode sequentially from a bottom, an upper insulating layer formed on the organic EL element, a TFT embedded in the upper insulating layer and constructed by forming an oxide semiconductor layer, a source electrode and a drain electrode, a gate insulating layer, and a gate electrode sequentially from a bottom, and a via hole provided in the upper insulating layer and reaching the drain electrode of the TFT, wherein the cathode is connected electrically to the drain electrode of the TFT via the via hole. | 12-24-2009 |
20120092042 | SEMICONDUCTOR DEVICE AND SAMPLE-AND-HOLD CIRCUIT - A semiconductor device includes a MOS transistor switch that controls passage and interruption of a signal by switching between an ON state and an OFF state, a first switch connected between a back gate terminal of the MOS transistor switch and a source terminal of the MOS transistor switch, and a second switch connected between the back gate terminal of the MOS transistor switch and a power supply voltage terminal If the MOS transistor switch is in the ON state, the first switch is in the ON state and the back gate terminal of the MOS transistor switch is connected to the source terminal of the MOS transistor switch. If the MOS transistor switch is in the OFF state, the second switch is in the ON state, and the back gate terminal of the MOS transistor switch is connected to the power supply voltage terminal. | 04-19-2012 |
20120182071 | OPERATIONAL AMPLIFIER CIRCUIT - An operational amplifier circuit may include a fully differential amplifier circuit that has a common mode feedback, the fully differential amplifier circuit performing operational amplification using a common mode base voltage as a center, a common mode detection circuit that detects a common mode output voltage of the fully differential amplifier circuit, a sample and hold circuit that performs sample and hold of an output of the common mode detection circuit, an operational circuit that detects a deviation between the output of the sample and hold circuit and a common mode reference voltage, the operational circuit outputting a voltage corresponding to the detected deviation and the common mode reference voltage, and a switching circuit that selects the common mode reference voltage or an output of the operational circuit to output the common mode reference voltage or the output as the common mode base voltage. | 07-19-2012 |
Patent application number | Description | Published |
20090034950 | IMAGE-BLUR COMPENSATING DEVICE AND IMAGE PICKUP APPARATUS - Disclosed is an image-blur compensating device including an optical axis changing unit changing an optical axis, an actuator driving the optical axis changing unit, a displacement detector detecting a position of the optical axis changed by the optical axis changing unit, an angular velocity detector detecting an angular velocity applied from outside, and a target displacement calculator calculating a driving amount when the actuator has driven the optical axis changing unit based on the angular velocity detected by the angular velocity detector and the position detected by the displacement detector. The target displacement calculator then obtains, as a result of compensating an amount of influence on the position of the optical axis, a driving amount when driving the actuator based on the calculated driving amount. The image-blur compensating device further includes a driver driving the actuator based on the driving amount calculated by the target displacement calculator. | 02-05-2009 |
20090185285 | LENS BARREL AND IMAGING DEVICE - A lens barrel including: an imaging optical system; a tube configured to contain the imaging optical system; a holder configured to hold a lens included in the imaging optical system in the tube in such a way that the lens is movable along a direction of an optical axis of the imaging optical system; a sensor unit configured to output a cyclic detection signal whose peak value changes depending on a movement amount of the holder; a memory unit configured to store a relationship between peak values of the detection signal and a position of the holder in the direction of the optical axis in advance; and an arithmetic processor configured to calculate a position of the holder in the direction of the optical axis from a peak value of a detection signal detected by the sensor unit in movement of the holder based on the relationship stored in the memory unit. | 07-23-2009 |
20130242421 | POSITION DETECTION DEVICE, IMAGE PICKUP APPARATUS, AND MAGNET - There are provided a position detection device that makes it possible to enhance the precision of detection, an image pickup apparatus equipped with the position detection device, and a magnet provided in the position detection device. The position detection device includes: a magnet and a magnetic detection device arranged opposite to each other to be relatively movable in a straight-line direction. The magnet has a first surface facing the magnetic detection device, and has periodic projections and recesses arrayed on the first surface in a relative movement direction. | 09-19-2013 |
20140293461 | DRIVE DEVICE, LENS BARREL AND IMAGING APPARATUS - A drive device includes a moving body having a driven portion with an engagement holding portion and an insertion portion, and an element holding portion holding an optical element; a piezoelectric driver having a piezoelectric element and a drive axis that moves the moving body while being inserted into the insertion portion; and a leaf spring being inserted into the insertion portion, being held by the moving body and urging the drive axis to the driven portion in a pressing direction. In a state in which the leaf spring is inserted into the insertion portion, the leaf spring is elastically deformed in the insertion portion by inserting the drive axis which is inserted into the insertion portion, and the drive axis is pressed against the driven portion by the leaf spring, while the leaf spring is engaged with the engagement holding portion and held by the moving body. | 10-02-2014 |
20150103234 | DRIVE CONTROLLER, IMAGING APPARATUS AND DRIVE CONTROL METHOD - There is provided a drive controller including a determination part that compares a target stop position of a movable body, which is driven by a piezoelectric actuator driven by a piezoelectric element expanded and contracted in response to an applied voltage, with a real position of the movable body acquired on the basis of a position sensor, and determines whether or not the target stop position matches with the real position, and a drive control part that turns off energization of the piezoelectric actuator when the target stop position matches with the real position while the movable body is being driven by the piezoelectric actuator. | 04-16-2015 |
Patent application number | Description | Published |
20090231665 | Faraday Rotator Mirror and Method for Manufacturing the Same - A Faraday rotator mirror which is compact, allows high workability of manufacturing and has high reliability and high coupling efficiency is provided. The Faraday rotator mirror comprises a graded-index fiber, a Faraday rotator and a reflector mirror, wherein light incident via the graded-index fiber passes through the Faraday rotator to be reflected on the reflector mirror, and the reflected light passes through the Faraday rotator and emerges through the graded-index fiber. | 09-17-2009 |
20110321204 | NEAR-FIELD OPTICAL MICROSCOPE, NEAR-FIELD OPTICAL PROBE, AND SAMPLE OBSERVATION METHOD - Provided is a scanning near-field optical microscope capable of obtaining in a highly sensitive manner, optical information having a spatial frequency higher than a spatial frequency corresponding to a wavelength of irradiation light. A scanning near-field optical microscope | 12-29-2011 |
20120250149 | Ultrahigh-Wavenumber Transmitting Element and Near-Field Optical Microscope Using Thereof - An ultrahigh-wavenumber transmitting element has at least two anisotropic media having slopes of isofrequency curves complementary with each other. The at least two anisotropic media are layered so as to transmit ultrahigh wavenumber. | 10-04-2012 |
20140343373 | Oral Cavity Sensor - To propose an oral cavity sensor capable of analyzing tongue movements in more detail than before. In an oral cavity sensor ( | 11-20-2014 |
20140346042 | GAS SENSOR - A gas sensor that can enhance gas detection sensitivity more than the conventional sensors with a simple configuration is proposed. An electric double layer including a gate insulating layer is formed in an ionic liquid (IL), a change of a state of the gate insulating layer in the ionic liquid (IL) that occurs by absorbing a gas is directly reflected in a source-drain current (I | 11-27-2014 |
20150018825 | MEDICAL TREATMENT INSTRUMENT - Provided is a medical treatment instrument including: a pair of openable/closable pinching portions that pinch a body tissue via a pair of pinching surfaces facing each other; an energy output section provided in at least one of the pair of pinching portions, the energy output section including an energy application surface as at least one of the pair of pinching surfaces; a cutting member capable of advancing/retracting inside the pinching portion; a guiding groove including a recess portion in the energy application surface, the guiding groove guiding the cutting member; and a plurality of gap maintaining portions provided at a fixed interval along an axial direction at an end face of the guiding groove in such a manner that the end face on the guiding groove side and an inner face on the energy output section side are flush with each other. | 01-15-2015 |
20150323482 | GAS SENSOR AND GAS SENSOR STRUCTURAL BODY - To propose a gas sensor and a gas sensor structural body that can improve detection sensitivity of gas more than in the conventional gas sensors with a simple configuration. A graphene ( | 11-12-2015 |
20160095649 | VAGINAL WALL INCISION INSTRUMENT - A vaginal wall incision instrument includes a main body portion that is capable of being inserted into a vaginal canal; an incision portion that protrudes from a distal portion of the main body portion in a direction intersecting a center line of the vaginal canal and is formed by a conductive material; and an operating portion, wherein the main body portion includes an exterior portion and an interior portion, wherein the interior portion includes a contact portion, wherein a guide hole is configured on the interior portion, wherein the guide hole is capable of guiding the conductive member in a direction toward a boundary between the uterine cervix and the vaginal canal, and wherein the incision portion separates the vaginal canal along a circumference whose center is the center line of rotation by rotating the interior portion about the center line of rotation with respect to the exterior portion. | 04-07-2016 |