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| Number | Title | Issue Date |
| 6979944 | Display device shared between digital-to-analog converter for outputting convergence signal and dynamic focus signal Provided are a display device, and more particularly, a display device shared between a digital-to-analog converter for outputting a convergence signal and a digital-to-analog converter for outputting a dynamic focus signal, in a projection television using 3 cathod... | 12/27/2005 |
| 6614482 | Video output stage with self-regulating beam current limiting A video processing system includes a video output driver stage which is capable of automatically self-regulating the peak beam current output provided to a display. The system includes a video output driver stage with a video signal input and a video sign... | 09/02/2003 |
| 6281947 | Mask-free, single gun, color television systems A system for displaying a color broadcast television signal is provided. The system employs a cathode ray tube (CRT) which has only one electron gun and does not have a mask. The faceplate of the CRT has red, green, and blue phosphor stripes which form tr... | 08/28/2001 |
| 5491382 | Color picture tube apparatus In a color picture tube apparatus having a first auxiliary deflecting means for deflecting a single electron beam, emitted from a cathode, in a direction to separate from the tube axis in synchronism with switching among a plurality of video signals suppl... | 02/13/1996 |
| 5399947 | Dynamic color separation display A Dynamic Color Separation (DCS) color display system employs signals which provide timing, luminance, and chrominance information of the display output. The display system includes a timing circuit which produces unique signals for correcting errors prod... | 03/21/1995 |
| 5198730 | Color display tube A color cathode ray tube employs a shadowmask having substantially vertical slots positioned between a single electron gun and substantially vertical color phosphor stripes on the faceplate of the tube. Piezoelectric bimorph actuators translate the shadow... | 03/30/1993 |
| 4977447 | Color cathode ray tube A color cathode ray tube (CRT) arrangement utilizing only a single electron gun. A single electron beam, emitted from the single gun, is deflected in such a manner as to simulate the three electron beams that would normally be provided by three separate e... | 12/11/1990 |
| 4881016 | Active shadow mask color CRT In a color cathode ray tube, a single selectron beam is deflected through a deflection yoke and passes through a collimation lens to an active shadow mask formed with a plurality of apertures to divide the beam into a plurality of segments. Each beam segm... | 11/14/1989 |
| 4794449 | Electron multiplier flat CRT display apparatus providing successive color scanning lines for each scanning line of a received color video signal Color display apparatus including a color display tube in which a single electron beam is scanned in television raster fashion across the input surface of an electron multiplier (16) adjacent a screen (14) comprising a repeating pattern of three different... | 12/27/1988 |
| 4737843 | Color image display system for producing and combining four color component images each inverted in at least one aspect relative to the other images An image display system comprising a cathode ray type of tube having an electron gun disposed for directing an electron beam onto an output phosphor screen provided with quadrant portions extending from a common point and made of respective different phos... | 04/12/1988 |
| 4709261 | Color image display system for producing and combining two similarly-oriented color component images and an inverted color component image A multi-color image display system comprising a cathode ray type of tube having a single electron gun disposed for directing a beam of electrons onto an output image display screen provided with three juxtaposed segments of different phosphor materials wh... | 11/24/1987 |
| 4687974 | Method for scanning fiber optic tube In a method for scanning a color fiber optic tube of an electron gun type in which a screen is formed by a plurality of band-shaped phosphors providing different illuminant colors, usually red, green and blue, respectively, an electron beam from the elect... | 08/18/1987 |
| 4626899 | Beam scanning device producing a horizontally uniform electron beam A flat cathode-ray tube wherein a horizontally uniform sheet-like electron beam is vertically deflected and modulated with a video signal, with the modulated electron beam irradiating a portion of a phosphor screen, includes a modulation electrode assembl... | 12/02/1986 |
| 4514756 | Single beam color CRT The target of a CRT comprises a single crystal substrate (e.g., YAG) on which are formed a plurality of color stripe triads of epitaxial material. Each stripe triad has three epitaxial layers in a staircase geometry and is overlayed with a metal stripe. T... | 04/30/1985 |
| 4356434 | Multiple color single gun TV picture tube A single electron gun cathode ray tube for producing color pictures comprising three types of small bodies or beads affixed on the inner surface of the viewing end of the tube. The beads of the three types have phosphors associated with them to produce re... | 10/26/1982 |
| 4158210 | Picture image display device The present invention relates to a picture image display device constituted a control electrode for taking out an electron beam from a flat electron source and a display plate for emitting light in accordance with the impinging of the electron beam. The p... | 06/12/1979 |
