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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...
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...
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...
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...
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....
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...
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...
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...
6783900 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...
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...
6770027 Robotic endoscope with wireless interface  
An endoscope apparatus and method of operating the same. The endoscope apparatus comprises an endoscope portion and a control and display unit. The endoscope portion preferably comprises: (i) a...
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...
6597390 Electronic endoscope apparatus  
The present electronic endoscope apparatus makes it possible to select either of a conventional pixel mixing and reading system and a new all-pixel reading system. For example, an electronic...
6545703 Electronic endoscope  
In an electronic endoscope, a flexible scope has an image sensor provided at a distal end thereof. A video-signal processing unit, to which a proximal end of the flexible scope is connected,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 f s1 with a predetermined phase....
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
5239374 Endoscope TV camera apparatus  
A three-plate type TV camera apparatus for endoscopes which can be removably fitted to an endoscope eyepiece part, wherein an object image is imaged as divided in three primary colors and comprises...
5164824 Image freezing signal-processing apparatus  
An object of the present invention is to provide an image freezing signal-processing apparatus capable of eliminating a necessity of using a large number of memories, reducing a time lag and...
5153717 Color camera of surface-sequence system  
A color camera of a surface-sequence system comprises a rotational filter having a plurality of filtering parts respectively for red, green, and blue color signals, an image pick up for...
5111804 Electronic endoscope  
An electronic endoscope including a scope having an image pickup device, such as a CCD, for picking up color image signls of an object to be observed, and a light source unit for outputting to the...
5078150 Spectral diagnosing apparatus with endoscope  
An object is illuminated sequentially with light of wavelengths in respective narrow bands through a light guide in an electronic endoscope provided with an imaging device. The picture images are...
5049989 Method and circuit for reducing the influence of a bright image area in an endoscope image signal  
A method and circuit reduces the influence of a bright image area in an endoscope image signal. From the endoscope image signal, a signal component of the bright image area of a level difference...
5045935 Electronic endoscope system including image processing unit with photographing unit  
In an electronic endoscope system, an endoscopically-processed endoscopic image such as a color-enhanced endoscopic image is photographed with a simple operation. The electronic endoscope system...
5045934 Electronic endoscope apparatus capable of indicating over-exposure area on functional image  
In an electronic endoscope apparatus, a region having an over exposure level within a functional image of a biological body under medical examination is detected and displayed, such as a hemoglobin...
5031036 Electronic endoscope apparatus simultaneously displaying an original picture image and special picture image on a single displaying picture surface  
For a picture image signal imaged by an imaging device, a first signal processing circuit displays an original picture image/contracted original picture image and a second signal processing circuit...
Matches 1 - 50 out of 91 1 2 >