Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
11/1998
11/05/1998WO1998049704A1 Cathode structure and electron gun for cathode ray tubes
11/04/1998EP0875917A1 Electron apparatus using electron-emitting device and image forming apparatus
11/04/1998EP0875916A2 Color cathode ray tube having at least one kind of fluorescent substance film consisting of fluorescent substance particles having wave length selective layer and method of producing the same
11/04/1998EP0727093B1 Colour cathode ray tube and display device
11/04/1998CN2296576Y Thin colour kinescope shadow mask
11/04/1998CN1198247A Provision of color elements on substrates by means of screen-printing or stencil-printing method
11/04/1998CN1197994A Flat panel cathode ray tube
11/04/1998CN1197993A Focusing electrode in electron gun for color cathode ray tube
11/04/1998CN1197992A Phophor for color cathode ray tube and manufacturing method thereof
11/04/1998CN1040567C Electroconductive adhesive tape
11/03/1998US5831399 Color picture tube apparatus
11/03/1998US5831390 CRT with a transparent film and a compensating electrode
11/03/1998US5831387 Image forming apparatus and a method for manufacturing the same
11/03/1998US5831383 Spacer pads for field emission device
11/03/1998US5831382 For an image display device
11/03/1998US5831381 Cathode-ray tube having getter spring therein
11/03/1998US5831380 Electron-optical device
11/03/1998US5831169 Device for measuring a distance between a panel and a shadow mask of a color CRT
11/03/1998US5830819 Alumina sintered product
11/03/1998US5830373 Color cathode ray tube and method of manufacturing shadow mask
10/1998
10/29/1998WO1998048440A1 Optical element and display device provided with said optical element
10/29/1998WO1998048439A1 Color crt having a support frame assembly with detensioning means
10/29/1998WO1998048438A1 Color crt and method of operating
10/29/1998WO1998048437A1 Semiconductor cathode and electron tube comprising a semiconductor cathode
10/29/1998DE19817484A1 Iron-nickel alloy sheet with excellent surface properties and etchability
10/28/1998CN1197282A Charge-reducing film, image forming apparatus and method of manufacturing the same
10/28/1998CN1197280A Glass panel for cathode ray tube
10/28/1998CN1040483C Voltage supplying method in multistep focusing type electron gun
10/27/1998US5828352 Image-forming device
10/27/1998US5828279 Degaussing coil holder for cathode ray tube
10/27/1998US5828278 For a cathode ray tube
10/27/1998US5828191 Cathode ray tube with low dynamic correction voltage
10/27/1998US5828189 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a CRT
10/27/1998US5828168 Deflection yoke with inner arm
10/27/1998US5828167 Color cathode ray tube with a dynamic convergence device and color display system employing same
10/27/1998US5828162 Containing micropile of diamond or diamond like carbon particles; useful for flat screens and pressure measuring gauges
10/27/1998US5827628 Method of electrographically manufacturing a luminescent screen assembly for a CRT and CRT comprising a luminescent screen assembly manufacturing by the method
10/27/1998US5827102 Low temperature method for evacuating and sealing field emission displays
10/27/1998US5827101 Disposing in sequence a transparent reflectance reducing intermediate layer on transparent substrate, a grid defining pattern of openings, a conductive layer, a phosphor layer; improving image quality
10/27/1998US5827099 Use of early formed lift-off layer in fabricating gated electron-emitting devices
10/27/1998US5827048 Getter support
10/22/1998WO1998046541A1 Method of forming magnesium oxide films on glass substrate for use in plasma display panels
10/22/1998WO1998031039A3 Anode for a flat panel display
10/21/1998EP0872871A1 Color cathode ray tube
10/21/1998CN1196758A Magnetic shield material, production method thereof and color image tube assembling said material
10/21/1998CN1196569A Cathode ray tube and method of manufacturing same
10/21/1998CN1196568A Deflection yoke and yoke core used for deflection yoke
10/21/1998CN1196567A Color cathode ray tube inner shield and method for fabricating same
10/21/1998CN1196370A Coating composition for cathode ray tube and method of coating same
10/21/1998CN1040379C Inline type electron gun for color cathode ray tubes
10/20/1998US5825435 Color cathrode ray tube and display device
10/20/1998US5825131 For displaying an image
10/20/1998US5825124 Cathode-ray tube having activated green and blue phosphors
10/20/1998US5825123 Method and apparatus for deflecting a charged particle stream
10/15/1998WO1998045870A1 Cathode-ray tube having a shrink fit band
10/15/1998DE19813713A1 Cathode ray tube
10/14/1998EP0871197A2 Image forming apparatus
10/14/1998EP0871195A1 Field emission element, fabrication method thereof, and field emission display
10/14/1998EP0780022A4 Field emission display device
10/14/1998EP0777909B1 Electron beam generator
10/14/1998CN1195878A Color cathode ray tube equipped with field leak preventing coating
10/14/1998CN1195877A Colour kinescope device
10/14/1998CN1195876A Method for manufacturing colour cathode-ray tube and its fluorescent screen
10/13/1998US5822110 Reflective light valve modulator
10/13/1998US5821842 For a cathode ray tube
10/13/1998US5821689 Image-forming apparatus
10/13/1998US5821686 Inner-shield material to be attached inside a color cathode ray tube
10/13/1998US5821685 Display with UV-light emitting phosphor
10/13/1998US5821684 Color cathode ray tube with suppressed doming
10/13/1998US5821679 Electron device employing field-emission cathode
10/13/1998US5820921 Forming a phosphor layer on an inside surface of a glass bulb then spraying with an inorganic solvent lacquer
10/13/1998US5820434 Vacuum airtight envelope and method for manufacturing same
10/08/1998WO1998044771A2 Picture display device with emission-reducing means
10/08/1998WO1998044556A1 A low-stress and low-resistivity metal film
10/08/1998WO1998044534A1 Color display device with pigmented phosphor screen and methods
10/08/1998WO1998044533A1 Multi-level conductive black matrix
10/08/1998WO1998044526A1 Fabrication and structure of electron emitters coated with material such as carbon
10/08/1998WO1998044478A1 Screen and driver assembly for screen pixels
10/08/1998WO1998043747A1 Black matrix with conductive coating
10/08/1998DE19814316A1 Coating composition used for coating cathode ray tubes
10/07/1998EP0869533A1 X-ray image tube and method for manufacturing the same
10/07/1998EP0869532A1 Display device
10/07/1998EP0869531A2 Image forming apparatus and method of manufacturing the same
10/07/1998EP0869530A2 Electron apparatus using electron-emitting device and image forming apparatus
10/07/1998EP0869528A2 Image forming apparatus for forming image by electron irradiation
10/07/1998EP0868752A1 Integrated circuit devices and methods employing amorphous silicon carbide resistor materials
10/07/1998EP0730752B1 Technique for depth of field viewing of images with improved clarity and contrast
10/07/1998CN1195184A Image forming apparatus and method of manufacturing same
10/07/1998CN1195183A Evaporable getter device with reduced activation time
10/07/1998CN1195182A Colour Bulao'en tube
10/07/1998CN1195159A Image forming apparatus and method of manufacturing same
10/07/1998CN1195032A Fe-Ni alloys for electron gun parts and funched electron gun parts
10/06/1998US5818635 Computer monitor visor
10/06/1998US5818317 Deflection yoke
10/06/1998US5818171 Device for removing electric field of display
10/06/1998US5818165 Flexible fed display
10/06/1998US5818163 Fluorescent screen pattern for beam index tube and beam index tube including the pattern
10/06/1998US5818162 Multi-level conductive black matrix
10/06/1998US5818161 Electron gun cathode holder with manufacturing holes
10/06/1998US5818160 For deflecting the electron beams in a cathode ray tube