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| Number | Title | Issue Date |
| 8102447 | Photographing device An image with a bright image plane can be photographed without deteriorating the yield. An object is photographed by a CCD (18) through each of plural filters (141-14N) that have optical films vacuum deposited thereon so th... | 01/24/2012 |
| 7324703 | Method and system for correcting the effect of non-uniform illumination A system and a method are provided for correcting the effect of non-uniform illumination on a reproduced image of a 2-D object. An image of a reference card in an illuminated setting is captured by an image capturing device. A 2-D object is placed in the same illumi... | 01/29/2008 |
| 7230768 | Ultra-bright light engine for projection displays A projector incorporating a prism and a plurality of light valves for modulating light that passes though the prism, wherein the color splitting-converging prism includes a dichroic coating having multiple layers of high and low index of refraction and ΒΌ wavelength... | 06/12/2007 |
| 7102664 | Camera system The camera system consists of a folded optical system that focuses object in the visible waveband on a plurality of CCD detector arrays (6). The camera system is a push-broom imager with a plurality of long, substantially linear CCD arrays (6) arranged... | 09/05/2006 |
| 6812058 | Reference data coding in solid state image sensors Data is encoded in a solid state image sensor that includes a sensor pixel array by varying the color processing applied to at least some of the border pixels of the sensor pixel array. Data may be encoded in the color processing by varying the pattern of a color fi... | 11/02/2004 |
| 5983057 | Color imaging system with selectively openable optical shutter In the information recording an reproducing method and apparatus according to the present invention, a piece of picture image information is recorded as an analog quantity or a digital quantity an information carrying medium in a planar manner at a high d... | 11/09/1999 |
| 5502490 | Display unit having a light-to-light conversion element A display unit includes a light-emitting element array having a plurality of linearly arranged light-emitting elements drivable by a time sequential image information signal to emit beams of light in accordance with pieces of information allotted to the c... | 03/26/1996 |
| 5430482 | Electronic view finder having a color vector display In a video signal camera having a signal processor for generating a luminance signal Y and a chrominance signal components R-Y and B-Y, an electronic view finder having a color vector display for displaying a vector corresponding to white balance on a mon... | 07/04/1995 |
| 5191408 | Color imaging system with selectively openable optical shutter A color imaging system for use as an electronic still camera, for example, includes a color separator for separating the optical image of a subject from a lens into a plurality of different color images, an optical shutter selectively openable for transmi... | 03/02/1993 |
| 5124547 | Color separation apparatus for reducing lag in photosensors using color auxiliary light biasing Apparatus is disclosed for reducing lag in photosensors in a color separation assembly having an optical imaging path. The apparatus comprises a plurality of colored LEDs located outside of said optical path and arranged for illumination of the photosenso... | 06/23/1992 |
| 4589015 | Color television camera with bias light device featuring reduced color shading A television camera is provided with a color resolving optical system for color resolution and for forming a plurality of optical paths, the color resolving optical system having at least one dichroic film, a plurality of image pick-up tubes disposed on t... | 05/13/1986 |
| 4422722 | Color separation optical system for color television camera A color separation optical system consisting of prism blocks is provided with a bias light source and a bias light guide-in device. The bias light guide-in device consists of a plane parallel plate located with an air gap in front of an entrance face of t... | 12/27/1983 |
| 4262305 | TV Camera A TV camera comprises an objective lens, a color resolving prism, image pickup devices provided in opposed relationship with the respective exit surfaces of the color resolving prism, and a bias light device. This TV camera is characterized by a novel, sm... | 04/14/1981 |
| 4236177 | Beam splitting prism assembly with bias light source A television camera comprising an objective lens, a color resolution prism system and image pick-up devices arranged to respectively face the exit faces of said color resolution prism system. Said color resolution prism system comprises first, second, thi... | 11/25/1980 |
| 4216494 | Television camera with bias light A television camera provided with a biased light source device disposed outside of the light path extending from the picture taking lens to the image pickup surface. The biased light source device has an elongated shape and such illumination distribution ... | 08/05/1980 |
| 4171869 | Color separation prism system for color television camera In a color separation prism system for a color television camera, a bias light source is located at a position substantially displaced from one or the other of the two intersections of (i) a plane including the optical axis of the taking lens of the camer... | 10/23/1979 |
| 4123777 | Color television camera having an auxiliary illumination source A color television camera having an auxiliary illumination source. This color television camera has a color separation prism of plural blocks of prisms. The incidence prism of this color separation prism has two recesses, namely, the first and the second.... | 10/31/1978 |
| 4085419 | Color television camera A color television camera, in which bias light is illuminated on each of a plurality of image pick-up tubes through a color separating prism system, and, in which light-emitting means such as tungsten lamp is disposed outside the effective image forming l... | 04/18/1978 |
| 4080624 | Optical color-separation system for use in a color television camera An optical color-separation system for use in a color television camera having an image plane compensating lens associated with each of three camera tubes. Each compensating lens is provided with a diffusing area lying on the periphery thereof so as to be... | 03/21/1978 |
