Patents
Patents for H01J 9 - Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps (34,795)
11/1987
11/17/1987CA1229375A1 Method of manufacturing a colour cathode-ray tube comprising a magnetic quadrupole post-focusing mask and device for carrying out the method
11/11/1987EP0244908A2 A method of correcting dynamic electron beam misconvergence in a colour display tube and a colour display tube system
11/11/1987EP0244594A1 Image intensifier faceplate
11/10/1987US4705357 Shadow mask having aperture occlusion prevention means
11/10/1987CA1229131A1 Method for combined baking-out and panel-sealing of a partially-assembled crt
11/10/1987CA1229122A1 Method of reducing the reflectance of a transparent viewing screen and viewing screen with reduced reflectance
11/10/1987CA1229121A1 Colour display tube
11/05/1987DE3713371A1 Verfahren zum verschliessen des keramikkolbens von hochdruckentladungslampen, insbesondere natriumlampen, sowie mit dem verfahren gefertigte lampen Method for closing the lamps ceramic piston high-pressure discharge lamps, in particular sodium lamps, as well as the procedures made
11/04/1987EP0243399A1 Precision coining method and coined helix assembly.
11/04/1987CN86102990A Multifeam electron gun having transition member and method for assembling electron gun
11/03/1987US4704558 For sensing the position of an electron beam within a cathode ray tube
11/03/1987US4704152 Method of and apparatus for press forming cathode ray tube faceplate panels
11/03/1987US4703558 Assembly system
10/1987
10/28/1987EP0243257A1 Method of producing vacuum tube socles without the need for further cutting of the interior conductors after moulding, and apparatus for carrying it out
10/28/1987EP0242821A2 Method and apparatus for supporting cathode-ray tube panel
10/28/1987CN87102808A Electric lamp having mirror-coated lamp vessel
10/28/1987CN87102767A Process for treatment of thin metal film by photoetching
10/28/1987CN86205943U Automatic press for disk type lamp cap glass
10/28/1987CN86101451A Glass solder with high temp. resistance and corrosion resistance to sodium and the mfr. method thereof
10/27/1987US4703227 Low pressure mercury vapor discharge lamp and preparation thereof
10/27/1987US4703221 Electric lamp and method of making
10/22/1987DE3611875A1 Process for producing a multicolour visual display unit (VDU, screen)
10/22/1987DE3611874A1 Process for producing a visual display unit (VDU, screen)
10/21/1987EP0242024A2 Radiation image intensifier tubes
10/21/1987EP0241987A1 Electric lamp having a mirror-coated lamp vessel
10/21/1987EP0241726A1 Image intensifier tube
10/21/1987CN87102138A Apparatus for producing picture tube
10/20/1987US4701802 Cathode-ray tube with misalignment correcting tension band
10/20/1987US4701789 Cathode ray tube
10/14/1987CN87102612A Method for forming luminescent coating on kinescope panel and device thereof
10/14/1987CN86102171A Low-power, low-pressure, mercury-filled gas discharge lamp of compact design and method for its production
10/13/1987CA1228109A1 Crt with carbon-particle layer on a metallized viewing screen and preparation method
10/07/1987EP0239971A2 Method and apparatus for manufacturing phosphor screen
10/06/1987US4698544 Imaging and streaking tubes including a lid for covering an aperture in a wall separating the tube envelope into spaces during fabrication thereof
10/06/1987US4698293 Process for forming positive tonable images using a photosensitive material containing at least 1,4-dihydropyridine
10/06/1987US4698239 Phosphor coating, yttrium oxide vapor deposition
10/06/1987US4698218 Process and the apparatus for the production of silicon hydrides
10/06/1987US4698040 Method of making arc discharge lamps
10/01/1987DE3610355A1 Process and device for the processing of waste fluorescent tubes
09/1987
09/30/1987EP0239214A1 Method and apparatus for interconnecting and hermetically sealing ceramic components
09/30/1987EP0238838A2 Production system
09/30/1987CN87102133A Method of installing mount assembly in cathode ray tube
09/30/1987CN87102132A Sealing apparatus for picture tube
09/30/1987CN87102130A Sealing apparatus for picture tube
09/29/1987US4696879 Method for exposing a color tri-cathode ray tube panel to form three separate color phosphor stripe patterns by exposure from three separate light source positions using combination of corrective lenses
09/22/1987US4695760 Self-aligned double grids for vacuum tubes
09/22/1987US4695523 Method of screening a flat mask cathode ray tube
09/22/1987US4695477 Method of producing a plane phosphor screen
09/22/1987US4695045 Apparatus for securing a cathode-ray tube during processing
09/16/1987EP0237190A2 Viscous substance applying apparatus
09/08/1987USRE32498 Method of manufacturing fluorescent screens of cathode ray tubes
09/08/1987US4692605 System for fine focusing a camera on a moving curved surface
09/02/1987EP0234989A1 Method of manufacturing an imaging device using field emission cathodoluminescence
09/02/1987EP0234519A2 Front assembly for a cathode ray tube
09/02/1987EP0234020A1 Method of producing a porous compressed body
08/1987
08/26/1987EP0233677A2 Cathode ray tube
08/26/1987EP0233658A1 Method of manufacturing a shadow mask, shadow mask manufactured according to such a method, and colour display tube comprising such a shadow mask
08/26/1987EP0233379A1 Cathode ray tube and method of manufacturing a cathode ray tube
08/25/1987US4689172 Process of surface treating luminescent materials
08/25/1987US4689114 Method for manufacturing a shadow mask
08/25/1987US4689031 Method for sealing arc discharge lamps
08/20/1987DE3604679A1 Process for producing a luminescent screen (fluorescent screen, VDU screen)
08/20/1987DE3544467A1 Construction of an electron control device (electrode plate) for flat self-illuminating display devices
08/19/1987EP0232941A2 Sol-gel process for producing luminescent thin film, and film so produced, and devices utilizing same
08/19/1987EP0232645A1 Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube
08/18/1987US4688079 Color CRT purity measurement
08/18/1987US4687969 Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same
08/18/1987US4687922 Image detector operable in day or night modes
08/18/1987US4687825 Method of manufacturing phosphor screen of cathode ray tube
08/18/1987US4687454 Method and device for heating the electrodes of an electron gun during its manufacture
08/18/1987US4687453 Method and apparatus for position orientation of a metal halide lamp base assembly
08/18/1987CA1225526A1 Method of manufacturing a glass product
08/12/1987EP0232048A2 Ceramic arc tube for high-pressure metal-vapor discharge lamp, and process for producing the same
08/12/1987CN87100407A Method of manufacturing a shadow mask, shadow mask manufactured according to such a method, and colour display tube comprising such a shadow mask
08/11/1987US4686429 CRT color convergence measurement
08/11/1987US4686416 Color CRT front assembly with tension mask support
08/11/1987US4685996 Ionizers, microscopes, electron guns, integrated circuits
08/11/1987US4685891 Method of assembling an integrated electron gun system
08/11/1987US4685321 Method of drape drawing a shadow mask for a color display tube
08/05/1987EP0230827A1 Device for the simultaneous and automatic control of the spacing between cathodes and second grid in a tricolour cathodic tube gun
08/05/1987EP0230694A1 Multiplying element with high collection efficiency, multiplying device equipped with such an element and application to a photomultiplier
08/05/1987EP0119276B1 In-line type electron gun
08/05/1987CN86100418A Welding technique between quartz and copper with big power xenon lamp
08/04/1987US4684982 Multiple array panel matrix measurement system
07/1987
07/30/1987DE3602114A1 Method for producing a fluorescent screen
07/29/1987EP0230290A2 Extraction grid for an ion source and method of manufacturing the same
07/29/1987EP0230051A1 High-pressure discharge lamp and method for its manufacture
07/29/1987EP0230050A1 Apparatus for coating part of the inner surface of a lamp bulb
07/29/1987CN86108576A Method for screening line screen slit mask colour picture tubes
07/28/1987US4683013 Method for producing a shadow mask for a color cathode ray tube
07/28/1987US4682965 Method for manufacturing an electron beam selection electrode
07/28/1987US4682963 High voltage processing of CRT mounts
07/28/1987US4682962 Method of manufacturing a cathode ray tube
07/28/1987CA1224838A1 Incandescent tungsten-halogen gas-filled infrared lamps
07/23/1987DE3601200A1 Process for the production of a fluorescent screen
07/22/1987EP0229697A2 X-ray target
07/22/1987EP0229348A2 Method and apparatus for manufacturing cathode ray tube
07/21/1987US4682075 Image display including improved light-absorbing matrix
07/21/1987US4681824 Method of manufacturing fluorescent screens of color picture tubes
07/16/1987DE3600900A1 Process for the production of a blackening layer