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| Number | Title | Issue Date |
| 7015635 | Color cathode ray tube Disclosed is a color CRT capable of obtaining the safety for an explosion by setting a band force of a reinforcing band coupled to a flat panel to be optimum, wherein a ratio of an effective surface of the panel is 4:3 and a following condition 0.0426*U2â... | 03/21/2006 |
| 6965191 | Display filter, display apparatus, and method for production of the same The display filter is constituted by laminating a transparent adhesive layer (C) 31 containing dye, a polymer film (B) 20, a transparent electrically conductive layer (D) 10, a transparent adhesive layer (E) 40, and a functional transpare... | 11/15/2005 |
| 6900795 | Unitary molded lens filter for touch screen interface A durable unitary lens filter is provided for use with a touch sensitive display device for associated control process equipment. A front cover secures the unitary lens filter to the machine. The lens assembly includes a mounting bezel that supports an intermediate ... | 05/31/2005 |
| 6429902 | Method and apparatus for audio and video end-to-end synchronization A method and apparatus for synchronization of an audio/visual bitstream is transmitted by an encoder and received by a decoder by employing duplication or elimination of audio samples and video pixels. The invention enables clock synchronization between t... | 08/06/2002 |
| 6392614 | Contrast enhancement device for led arrays A contrast enhancement device for an LED display is achieved by providing rectangular wire screen of substantially the dimensions of the LED-bearing face of a module block LED array. The edges of the rectangular wire screen are ultrasonically welded to th... | 05/21/2002 |
| 6280806 | Braun tube having antibacterial coating film A Braun tube having an antibacterial coating film, which is manufactured by the steps of dispersing titanium dioxide (TiO2) in alcohol to prepare a dispersion. Then, the dispersion is coated on a Braun tube, and a thermal treatment is then perf... | 08/28/2001 |
| 6208389 | Display device comprising a display screen having an antistatic and light-absorbing coating The display screen 3 of a cathode ray tube 1 is provided with an antistatic, light-absorbing coating 8 which consists of ATO (Sb:SnO2) particles and polypyrrole particles. The coating may be provided with additional layers of silicon dioxide to... | 03/27/2001 |
| 6144417 | Window frame for screen An object of the present invention is to provide a screen frame, which is capable of producing clear 3-D video images with a simple structure. The screen frame includes: a frame structure being capable of covering over a screen of a display unit at a pres... | 11/07/2000 |
| 5968661 | Steel sheet for heat-shrink band A steel sheet for a heat-shrink band, which is to be thermally expanded and fitted over the outer periphery of the panel portion of a cathode ray tube, which has at least a 20% elongation at an ambient temperature and at least a 40 kg/mm2 stres... | 10/19/1999 |
| 5892627 | Elastomer lined CRT-to-lens coupler A coupler for coupling a CRT faceplate of a CRT to a lens. The coupler comprises a rigid portion having a CRT faceplate surface for coupling to the CRT faceplate and a lens surface for coupling to the lens. The coupler further comprises an elastomeric lay... | 04/06/1999 |
| 5879217 | Cathode ray tube and method of manufacturing the same A cathode ray tube, comprising a front panel glass having a fluorescent screen; a glass envelope sealed with the front panel; a film having a conductive layer and an insulating layer superposed on the outer side of the front panel glass; a plurality of gr... | 03/09/1999 |
| 5757442 | Cathode ray tube A cathode ray tube having an improved safety feature in preparation for the accidental implosion of a high vacuum cathode ray tube is provided. The cathode ray tube comprises a panel, a funnel sealed with the panel, and an implosion preventing band mounte... | 05/26/1998 |
| 5742360 | Display apparatus using an intermediate reinforcing frame A monitor case assembly includes a front case section to which a cathode ray tube is fixed; a rear case section fastened to the front case section; and an intermediate case section interposed between the front and rear sections for reenforcing the case an... | 04/21/1998 |
| 5742864 | Exposure apparatus for use in the manufacture of color CRTs An exposure apparatus includes a light source a range gauge, which refracts the light emitted from the light source at a fixed angle and a filter gauge that projects the light passing through the range gauge in different amounts to the circumference and c... | 04/21/1998 |
| 5731822 | Picture display device, projection device provided with three such picture display devices, and picture tube suitable for use in such a picture display device A picture tube and lens system are combined to form a picture display device for use in a projection device. The lens system is mounted in an extension of the tube envelope.... | 03/24/1998 |
| 5606377 | CRT having an implosion protection band with brackets The invention relates to an implosion protection band 26, 126 for a CRT having a plurality of brackets 40, 70, 140 that are disposed between the band and a sidewall 3 of the CRT 1 and detachably attached to the implosion protection band to support either ... | 02/25/1997 |
| 5605595 | Faceplate bonding process and apparatus therefor A method of bonding faceplates (20) to VDU screens is provided in which an adhesive material is dispensed (80) onto a surface of either the faceplate or the VDU (40), the faceplate and the VDU are brought together (90) to force the adhesive material outwa... | 02/25/1997 |
| 5122619 | Radiation shield for display terminals A radiation shield for visual display terminals capable of being mounted in front of a visual display terminal for attenuating electromagnetic fields emanating from such visual display terminal which comprises a sheet of glass carrying on at least one fac... | 06/16/1992 |
| 5080622 | Display tube and method of manufacturing such a display tube The invention relates to a method of manufacturing a display tube in which a transparent plate 9 is secured to the display window 2 by securing means 10 located between and exclusively along the edge portions of the display window 2 and the transparent pl... | 01/14/1992 |
| 4989953 | Video display terminal filter An optical filter for use with visual display devices such as cathode ray tubes (CRT's) used with video display terminals (VDT's), television sets and the like enhances the viewability of characters and graphics displayed by increasing the contrast ratio,... | 02/05/1991 |
| 4943862 | Cathode-ray tube with multi-layer resin coating on faceplate providing implosion protection An implosion protected cathode ray tube which comprises a glass envelope having a faceplate; and a layered protective structure deposited over and positioned frontwardly of the faceplate. The layered protective structure includes a first resin-coated laye... | 07/24/1990 |
| 4937493 | Cathode ray tube with an electrical connecting element A cathode ray tube has an envelope including a faceplate with a sidewall portion and a neck receiving an electron gun emitting at least one electron beam. The faceplate is coated with a phosphor layer for emitting a visible light by bombardment of the ele... | 06/26/1990 |
| 4893055 | Process for using unsaturated polyester resin composition for treating cathode-ray tubes and cathode tubes obtained thereby A resin composition obtained by adding maleic anhydride to an unsaturated polyester resin composition comprising (I) an unsaturated polyester, (II) a styrene monomer, and (III) at least one polymerizable unsaturated compound, in limited amounts is low in ... | 01/09/1990 |
| 4866338 | Unsaturated polyester resin composition for cathode ray tube and its use Disclosed is an unsaturated polyester resin composition which comprises an unsaturated polyester having a molecular weight per one unsaturated group of 1000 to 8000 and (1) a polymerizable monomer, a low-temperature hardener and a high-temperature hardene... | 09/12/1989 |
| 4845402 | Cathode ray display tube having external magnetic shield A cathode ray display tube has a magnetic shield comprising a mesh (60) of high permeability magnetic material such as mumetal covering the outer surface of its transparent faceplate (14) through which a display from a screen (16) is visible and which tog... | 07/04/1989 |
| 4841372 | Cathode ray tube contrast enhancement systems A resin bonding system which bonds a substantially flat implosion protection panel to the nominally flat faceplate of a flat tension mask CRT tube and is cured by exposure to ultraviolet radiation. The resin bonding system is designed for differential adh... | 06/20/1989 |
| 4804885 | X-ray attenuating ceramic materials X-ray attenuating ceramic materials having at least one substance selected from the group including compounds of strontium, zirconium, yttrium, niobium, molybdenum, neodymium and tungsten are disclosed. A zinc compound can be used for fluxing and X-ray at... | 02/14/1989 |
| 4779025 | Computer touch panel filter A computer touch panel filter assembly that absorbs and grounds radiation induced currents. The panel assembly is used in combination with a computer screen having light beams that intersect in front of touchable regions to provide an indication of the lo... | 10/18/1988 |
| 4739412 | Cathode ray tube implosion protection system A resin bonding system which bonds an implosion protection panel to the faceplate of a CRT tube and is cured by exposure to ultraviolet radiation. The resin bonding system is designed for differential adhesion so that the faceplate separates more easily f... | 04/19/1988 |
| 4726633 | Tiltable monitor A computer monitor is provided with a chassis including a base, a rear support fixed to the base and extending vertically upwardly therefrom, and a front support connected to a cathode-ray tube. The front support and the cathode-ray tube are mounted above... | 02/23/1988 |
| 4720657 | Implosion protection for shallow image display device having front screen with rearwardly projecting walls A shallow electronic image display device having a trough-shaped display screen of glass with a slightly convex exterior surface and a planar phosphor coated interior surface with a peripheral side wall terminating in an edge defining a common plane in se... | 01/19/1988 |
| 4709272 | Implosion protection for video reproducing device A video reproducing device having a flat screen loosely placed in a mounting frame. The flat screen supports an elastic safety sheet affixed thereto for providing implosion protection if the flat screen shatters. A space is created between the frame and t... | 11/24/1987 |
| 4656522 | Method for laminating a safety panel to a CRT and the product thereof Method comprises positioning a transparent safety panel in close spaced-apart relationship with the viewing window of a CRT and producing a mechanically-strong, hydraulically-tight closure between the panel and window around the margins thereof. The cell ... | 04/07/1987 |
| 4646159 | Unitary CRT display assembly A unitary CRT display assembly comprises a chassis pan for supporting a printed circuit chassis and components from a CRT by means of an adjustable tension strap surrounding the periphery of the CRT faceplate or by a pair of mounting lugs coupled to the m... | 02/24/1987 |
| 4641059 | Cathode ray tube A cathode ray tube of the type which comprises a tube body having a face plate, and a safety panel bonded to the front surface of the face plate through an interlayer of a cured adhesive resin composition. The adhesive resin composition comprises an unsat... | 02/03/1987 |
| 4553142 | Apparatus for mounting a touch control panel assembly to a CRT A touch panel assembly support system for a CRT includes a lightweight rigid frame surrounding the tube for supporting the touch panel elements in predetermined alignment. The frame is mounted to cut-away portions of the CRT mounting ears to preclude indu... | 11/12/1985 |
| 4388642 | Heat sinking means and method for projection television CRTs Heat sink means for a projection television cathode ray picture are disclosed. The tube has a face plate on the inner surface of which is deposited a cathodoluminescent screen for forming a television image. The face plate develops an undesirably high tem... | 06/14/1983 |
| 4329620 | Cathode ray tube with light transparent panel and adhesive therefor An electron discharge device including a cathode ray tube having an evacuated envelope terminated at one end in a faceplate to which a transparent panel is bonded by an interposed adhesive layer of stabilized light-transmissive material comprising a mixtu... | 05/11/1982 |
| 4268712 | Electron display tubes An electron display tube has its flat glass plate sealed to the flange of its metal cone, or funnel, by the use of a pressure deformable metal strip between the flange and the plate and several U-shaped clamps at the edge of the flange and plate urging th... | 05/19/1981 |
| 4206534 | Implosion-resistant cathode ray tube and fabricating process An implosion-resistant cathode ray tube has an envelope with a flared portion sealed to a skirt portion joined to the viewing portion of a face plate member. A pair of substantially flat rimbands each has one or more bracket members affixed thereto and an... | 06/10/1980 |
