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Match Document Document Title
8760370 System for generating non-homogenous light and associated methods  
A lighting system including a plurality of luminaires capable of generating polychromatic light having a dominant wavelength in the visible spectrum and arranged into an array and a computerized...
8754832 Lighting system for accenting regions of a layer and associated methods  
A system and method for accenting regions of a layer including a lighting system including a plurality of light sources operable to emit polychromatic light and a layer having two or more regions...
8558957 Lighting device, display device and television receiver  
It is an object of the present invention to provide a lighting device realizing improvement in brightness of an intended area such as a center area of an irradiation surface. A lighting device 12...
8220954 Discharge tube, ferrule, lighting device, display device and television receiver  
In a discharge tube, a conductive ferrule is provided on an end portion of a glass tube. The ferrule includes a body that is to be mounted to the outer circumference of the glass tube and has a...
8059214 Direct-type backlight device and liquid crystal television apparatus  
Fluorescent tubes are arranged such that their arrangement spaces gradually become wider in central area than in edge areas, fluorescent tubes located in the vicinity of the central area of an...
7926957 Multi-projection display  
A multi projection display includes a plurality of projector units to modulate light from an LED light source according to image information to project, a unit image information generating unit to...
7510284 Projection-type display devices including redundant laser sets  
Described herein are display devices that provide projection-type video output and use redundant sets of lasers to generate light. The laser set produces a desired amount of light, e.g., for a...
7481541 Method and systems for projecting images  
A projection system for projecting images is described. The projection system has an illumination system for generating an illumination beam comprising sequential color portions. The illumination...
7407295 Projection of overlapping sub-frames onto a surface using light sources with different spectral distributions  
A method of displaying an image with a display system includes receiving image data for the image. The method includes generating a first sub-frame and a second sub-frame corresponding to the...
7334901 Low profile, large screen display using a rear projection array system  
Low-profile, large screen display using a rear projection array system using an array of micro projectors, each comprised of a micro-display device, several optical components, a red/green/blue...
7204613 Projection display device  
A projection type display apparatus is composed of a light source (101), an illumination optical system (102) for forming illumination light, a reflection type light valve (106) for reflecting the...
7201483 Apparatus and method for providing both day and night vision simulations  
An apparatus for providing both day vision simulations and night vision simulations includes a projector that seamlessly provides both night and daytime training modes. The projector includes two...
7134757 Projection type display apparatus, rear projection, and multi-vision system  
The present invention provides a small projection type display apparatus capable of suppressing an optical path of incident light and an optical path of output light in a reflection type light...
7059726 Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium  
A projection apparatus that includes a light source optically coupled to an integrating tunnel to output light into the integrating tunnel through a first and a second medium from a direction...
6966658 Projection type display apparatus rear projection and multi-vision system  
A small projection display apparatus which suppresses optical paths of incident and output light in a reflection valve from overlapping; and a rear projector and a multi-vision system using the...
6637887 Multi-display device  
A multi-display device synthesizes partial images, by using multiple projectors to construct one image. Each projector has an illumination device, a lattice-like lens array, a display, and a...
6417833 Liquid crystal display apparatus and method for lighting backlight thereof  
In the liquid crystal display, a first backlight and a second backlight are provided and lightened simultaneously. Among all the lamps constituting the backlight, those lamps outputting...
4951147 Digital image acquisition system  
A method and device utilizing a dynamic random access memory (RAM) image sensor which has a transparent window through which a lens can focus an image on an array of radiation sensitive cells of...
4894645 Incandescent matrix display with high frequency lamp driving  
The present invention relates to an electronic sign with a number of light bulbs provided in rows and columns (so called matrix), whereby said bulbs (L) are turned on row by row or column by...
4820956 Light matrix display system  
A light matrix display system and a lamp socket for use therein. The lamp socket receives a single lamp which may be easily replaced by another lamp. The lamp socket is also designed so that it...
4810928 Cathode-ray tube for constituting large picture display apparatus  
In a CRT for constituting a display apparatus in which the fluorescent screen is composed of a large number of CRTs arranged in the matrix form, a plurality of holes for passing an electron beam...
4771278 Modular large-size forming lamp matrix system  
A matrix display system including a unit made up of a plurality of modules, each module containing an array of incandescent lamps which provides a low cost assembly for displaying video images and...
4581655 Video display apparatus  
In a picture image display apparatus including a large number of display elements which are lighted by digitalized level adjusted light data produced by a video signal, the digitalized level...
4531160 Display processor system and method  
A technique for reproducing an image in a set of grey scale steps is disclosed including: providing a plurality of superpixels for providing an output representative of an image; providing a set...
4323896 High resolution video display system  
A high resolution video display system suitable for use in displaying large outdoor scoreboards is disclosed. Video signals are converted from analog to digital format. Portions of the signal are...
4229766 Scanning apparatus and method for operating the apparatus  
Image scanning apparatus, such as an image pickup device with a photo cathode in a vacuum system or a flat display device with a thermal cathode, having at least one hole matrix for row and column...
4186394 Automatic display system and process  
An image display system and process are disclosed. The image display system comprises a generally flat display screen which is subdivided into a plurality of display mode modules, each display...
4148073 High speed video display system including zoom feature  
A high speed video display system suitable for use in operating video scoreboard displays is disclosed. Video data for a complete frame is converted from analogue to digital format and is directly...
4134132 Circuit arrangement for display boards having luminous elements arranged in a matrix  
Circuit arrangement for the shaded (gray-scale) displaying of images on display boards having individual luminous elements arranged in a matrix, wherein switching circuits of the luminous elements...
4110792 Mobile information display system  
A mobile information display system which may be transported to the site of a sports or entertainment event and then erected to provide a large screen display of video images produced by a live...
4063234 Incandescent, flat screen, video display  
A memory and driver circuit for each lamp of a flat screen video display apparatus which comprises a plurality of addressable incandescent lamps arranged in an X-Y matrix is provided. The gray...
4009335 Gray scale display system employing digital encoding  
A large display system capable of displaying a video image receives video signals, quantizes those signals to produce a digital code capable of representing variations in the light content of the...
4006298 Bistable matrix television display system  
A television display system is described in which a full resolution, interlaced scanned display of real-time images is provided on a bistable matrix display panel. The display system has a gray...
3997719 Bi-level display systems  
Bi-level display systems capable of presenting gray-scale images are adapted for brightness and contrast control by circuitry which varies the means and deviation of the threshold values assigned...
3967052 Image transmission method and apparatus  
The gray-scale information in a scanned image is presented on a bi-level display medium illustratively using the known ordered dither technique. In particular, the image is scanned in a matrix of...
3959583 Animated dithered display systems  
The random cell scintillations which have been observed in animated dithered displays are substantially eliminated by establishing a hysteresis band about the dither threshold value assigned to...
3953668 Method and arrangement for eliminating flicker in interlaced ordered dither images  
The flicker which results when an ordered dither image is displayed in an interlaced-field format is eliminated by energizing each display point of the interlaced-field display to have an...
3941926 Variable intensity display device  
A large display system capable of displaying a video image receives video signals, quantizes those signals to produce a digital code capable of representing variations in the light content of the...
3937878 Animated dithered display systems  
Dithered display systems are adapted to present animated images via a conditional replenishment technique. The only cells of the display panel which are accessed for any given frame are cells...
3925609 Animated display systems with dither threshold hysteresis band  
Dithered display systems are adapted to present animated images via a conditional replenishment technique. The only cells of the display panel which are accessed for any given frame are cells...
3812487 MONITORING AND DISPLAY APPARATUS  
Apparatus is described for displaying, on a display device having a number of spatially separated indicating positions such as a television monitor screen or a matrix of display lamps, the states...
3793629 ELECTRICAL DISPLAY DEVICES  
An electrical display device comprising an array of light emitting elements in rows and columns. A plurality of shift registers wherein each register has bit positions for energizing only a...
3651252 IMAGE REPRODUCTION SYSTEM WHICH DETECTS SUBJECT BY SENSING INTENSITY RATIOS  
This specification discloses an image reproduction system in which an array of photocells is employed to sense intensity ratios in the subject image focused in the array. An analog circuit...
3379831 Flat screen television display apparatus  
3263225 Matrix display having a delay line for sequential energization of the matrix input lines  
3077107 Signal storage display equipment for ultrasonic testing  
2961485 Remote indicator system  
2949566 Electrical signalling and computing apparatus  
2909668 Radiation detection and indicating devices  
2891108 Aerial reconnaissance system  

Matches 1 - 50 out of 98 1 2 >