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8125514 |
Electronic endoscope apparatus
An electronic endoscope apparatus is provided and includes: a light source that illuminates a subject with white light; a color imaging device that takes an image of the subject illuminated with...
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8040373 |
Endoscope spectral image system apparatus
An endoscope spectral image system is provided and includes: an image recording apparatus for recording a color image provided by using a scope; and a processor apparatus, in which spectroscopic...
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8035684 |
Image-signal generating apparatus
An image-signal generating apparatus comprises a solid-state image pickup device-equivalent load circuit unit including a load approximately equivalent to a solid-state image pickup device such as...
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7948499 |
Color control algorithm for use in display systems
A color control algorithm compensates variations in the display system so as to maintain color consistency in the projected images on the screen by constructing a color mapping table of the display...
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7944466 |
Endoscope apparatus
An endoscope apparatus comprises: an endoscope comprising an imaging device that forms a color image signal of a body to be observed; a storage portion that stores matrix data for forming a...
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7924308 |
Electronic endoscope apparatus and method of controlling image luminance for electronic endoscope apparatus
An image obtained by an electronic endoscope apparatus is changed to an image that is appropriate for observation with suppressed halation and fewer dark areas. Halation detection means detects...
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7880937 |
Electronic endoscope apparatus
An electronic endoscope apparatus includes an imaging element and a signal processing unit. The imaging element obtains an image of an observation object, and outputs an image signal of the...
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7860471 |
Body-insertable apparatus
A body-insertable apparatus is inserted into a subject and obtains information of an inside of the subject. The body-insertable apparatus includes an illuminating unit that outputs an illumination...
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7822248 |
Endoscope processor, computer program product, and endoscope system
An endoscope processor comprising a signal receiver and a standard value calculator is provided. The signal receiver receives an image signal generated based on an optical image captured at a light...
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7822247 |
Endoscope processor, computer program product, endoscope system, and endoscope image playback apparatus
An endoscope processor comprising a signal receiver, an average calculator, a difference calculator, an emphasizer, a synthesizer, and an output block is provided. The signal receiver receives an...
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7708686 |
Color filter imaging array and method of formation
A color filter array pattern for use in a solid-state imager comprising red sensitive elements located at every other array position, with alternating blue sensitive and green sensitive elements...
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7697046 |
Image signal processing device and method of image signal processing including pixel array pattern determination
A device, for processing each pixel signal output from a solid-state imaging device, has a determination processor and an interpolation processor. Each pixel is defined as a center pixel of a k×k ...
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7636464 |
Diagnosis supporting device
A diagnosis supporting system acquires a reference image signal of a subject illuminated with visible light and a fluorescent image signal of the subject excited by irradiation with excitation...
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7551196 |
Endoscope apparatus
A drive signal from an SSG drives a CCD through a delay circuit and the like. An imaging signal from the CCD is converted to a video signal in a CDS circuit, which is driven by a sample hold signal...
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7420151 |
Device for short wavelength visible reflectance endoscopy using broadband illumination
A system for performing short wavelength imaging with a broadband illumination source includes an image processor that receives signals from a color image sensor. The image processor reduces the...
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7372989 |
Color misregistration reducer
A color shift reducing apparatus includes: a color shift area detecting unit for detecting a color shift area on the basis of input image data and image data delayed through a memory; a color shift...
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7221388 |
Endoscope image sensing method and apparatus
This invention relates to an endoscope image sensing apparatus which can switch suitable color matrixes in accordance with the type of observation region, the type of light source used, or the...
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7108687 |
Medical system
An endoscope surgery system is provided, as a medical system, to be easily used by a user who is not used to the operation. An endoscope operation system includes a trolley and a remote controller....
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6943822 |
Electronic endoscope with color adjustment function
An electronic endoscope includes a video-scope with an image sensor and a video-processor, to which the video-scope is detachably connected. The electronic endoscope has a light source that emits...
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6933963 |
Television standard converter for endoscope
To provide a first memory for storing an odd field data, a second memory for storing an even field data acquired in an NTSC system, a third memory for storing the same video data stored in the...
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6900829 |
Electronic endoscope system for reducing random noise of a video signal
An electronic endoscope system which captures an image of an object and displays the same on a display device is provided with a noise reduction system. The noise reduction system reduces noise...
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6778208 |
Electronic endoscope system
An electronic endoscope system is provided with an outputting device specifying tool and a database having tables. In the tables, compensation data, for compensating image signals generated by the...
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6753901 |
Video-signal processing device connectable to an electronic endoscope
A video-signal processing device is connectable to an electronic endoscope for feeding at least one kind of electric analog video signal from the electronic endoscope to a peripheral equipment. The...
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6452624 |
Medical video endoscopy monitoring device
A device for monitoring a use of a medical video endoscope (1), comprising a processing system (4) having an input for receiving color data signals (5), comprising a set of color data components,...
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6154248 |
Electronic endoscope
An electronic endoscope has an image sensor for converting an optical image into analog electric image-pixel signals, and an analog-to-digital converter for converting the analog electric...
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6124883 |
TV observation system for endoscopes
A TV observation system for endoscopes has an illumination system including a light source for emitting light to illuminate an object and a light transmitting section for transmitting the light...
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5879284 |
Endoscope
An endoscope includes an objective optical system which is inserted into a body and an image taking device which takes an image formed by the objective optical system and outputs an image signal...
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5745163 |
Ocular fundus camera
An ocular fundus camera apparatus includes an ocular fundus camera having an optical lens that transfers first and second image light components which have a parallax therebetween and which can be...
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5733246 |
Viewing scope with image intensification
A viewing scope and related apparatus for producing high quality color images with low levels of object illumination. A light source illuminates the object with a timed, patterned sequence of light...
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5617136 |
Image freezing unit for obtaining still image at a precise timing from image data obtained by the imaging means
A freezing unit of the present invention includes a color discrepant magnitude detection unit for accumulating the color corrected magnitude for each pixel output from a color discrepancy...
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5604530 |
Solid-state image sensing device for endoscope and endoscope imaging apparatus
A solid-state image sensing device for endoscopes including a color mosaic filter provided on a CCD image pick-up surface and having filters arranged so that the number of G-component pixels≥the n...
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5594497 |
Endoscope provided with a distally located color CCD
The present invention is directed to an endoscope provided with a color CCD chip located in the distal end of the endoscope. The CCD chip directly produces a chromatic signal which is sent to a...
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5589874 |
Video imaging system with external area processing optimized for small-diameter endoscopes
A method for deriving an output signal from an input video signal generated by an image sensor having an image formed on a part of it. The input video signal includes an image portion generated by...
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5543835 |
Electronic camera featuring single image processing
An electronic camera includes a memory circuit for storing a video signal representing at least a single image, a signal processing circuit for conducting digital processing in a vertical direction...
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5521637 |
Solid state image pick-up apparatus for converting the data clock rate of the generated picture data signals
A solid-state image pickup apparatus for generating image pickup signals produced by a solid-state image sensor. The image sensor is driven at a data rate of fs1 with a predetermined phase. Digital...
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5512940 |
Image processing apparatus, endoscope image sensing and processing apparatus, and image processing method for performing different displays depending upon subject quantity
An endoscope image sensing and processing apparatus uses the level of brightness of G and B signals at position (i, j) generated by subjecting an image of a subject picked up by a CCD to a signal...
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5475420 |
Video imaging system with image processing optimized for small-diameter endoscopes
An output video signal is derived from an input video signal generated by an image sensor in response to an image formed on only part of the image sensor. The output video signal is derived in...
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5440341 |
Signal processing circuit for a simultaneous electronic endoscope apparatus
A simultaneous electronic endoscope apparatus which is capable of preventing the deterioration of the picture quality due to the difference of the saturation property in mixture signals. The...
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5408265 |
Electronic endoscope system adaptable to different T.V. standards while utilizing a common light source
In an electronic endoscope system, an imaging device images a subject at a first frame frequency. A signal generating unit receives image signals of the subject imaged by the imaging device to...
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5392067 |
TV system for endoscopes
A TV system for endoscopes is configured to connect to a fiber scope using an image guide fiber bundle and a rigid endoscope using a relay lens system. An image is formed by either the fiber scope...
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5374965 |
Medical network system with common analog information trasmission line
A medical network system has an image sending device for sending medical image information, such as endoscopic image information, an image receiving device for receiving the medical image...
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5343254 |
Image signal processing device capable of suppressing nonuniformity of illumination
An image signal processing device includes a logarithmic compression circuit, filtering circuit, filtering characteristic setting circuit and dynamic range/gain control circuit. The logarithmic...
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5339159 |
Color misregistration detector and color misregistration easing system
(1) A color misregistration detector comprises a matrix circuit for inputting a color image signal acquired on a time-series basis and generating color difference signals R-Y and B-Y,...
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5331551 |
Endoscope image recording system for compressing and recording endoscope image data
An endoscope image signal photoelectrically converted by an image sensing device in an endoscope is compressed by an image compressing apparatus and then recorded in a recording apparatus, whereby...
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5309227 |
Video signal processing system for electronic endoscope
A video signal processing system for electronic endoscope, employing a high-sensitivity solid-state image sensor device having an approximately doubled sensitivity along with improved dynamic range...
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5282030 |
Endoscopic image processor and endoscopic image processing method
A group of vectors are set to transform each signal of an endoscopic image resolved into a plurality of color signals into a plurality of new color signals based on statistical characteristics of...
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5278639 |
Color filter wheel for endoscopes and processing of generated color
The color video-endoscope (100) comprises in particular: a single light source (10); a bundle of optical fibers (40) for transmitting the light to a field of observation; a periodic filtering...
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5258834 |
Electronic endoscope for producing a color image by extracting a plurality of field picture images in one field period without changing a horizontal clock rate
An electronic endoscope system having an electronic endoscope inserted into a body cavity, a light source unit for successively supplying illumination lights into the electronic endoscope, a...
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5255087 |
Imaging apparatus and endoscope apparatus using the same
The imaging apparatus and endoscope apparatus comprise an image forming optical system forming the image of an object to be imaged. An imaging device has a sensitivity to a wavelength range ranging...
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5239375 |
Real-time endoscopic image processing system
A real-time endoscopic image processing system for removing a net pattern from an image has an image processing section (1000) which includes a first controlling circuit (400) for receiving a video...
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