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Class Information
Number: 313/479
Name: Electric lamp and discharge devices > Cathode ray tube > Envelope > Coating or shielding
Description: Subject matter including means for protecting the envelope or preventing radiation from entering or leaving the envelope.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
5702179 Discharge lamp having light-transmissive conductive coating for RF containment and heating Dec. 30, 1997
5698855 Electron gun assembly with improved heat resistance Dec. 16, 1997
5698940 Method for detrapping light in thin film phosphor displays Dec. 16, 1997
5693259 Coating compositions for glass surfaces or cathode ray tubes Dec. 2, 1997
5694001 Picture display device provided with an automatic selectively transmissive coating Dec. 2, 1997
5677592 Cathode ray tube Oct. 14, 1997
5656885 Flat CRT having a carbon layer on an inner surface of a back panel Aug. 12, 1997
5652477 Multilayer antistatic/antireflective coating for display device Jul. 29, 1997
5652476 Antireflection film and display apparatus comprising the same Jul. 29, 1997
5635793 Cathode-ray tube and display unit using the cathode-ray tube Jun. 3, 1997
5621268 Electromagnetic wave shielding device for deflection yoke Apr. 15, 1997
5621273 Cathode ray tube and method of manufacturing a cathode ray tube Apr. 15, 1997
5614789 Apparatus and method of reducing varying electrical fields in video display terminals Mar. 25, 1997
5580662 Antistatic coating for video display screen Dec. 3, 1996
5578377 Colored thin film-forming coating solution and colored thin film obtained by such coating solution Nov. 26, 1996
5572087 Improved cathode ray tube of an image intensifier type in which internal protective films are degraded organic materials Nov. 5, 1996
5572086 Broadband antireflective and antistatic coating for CRT Nov. 5, 1996
5557161 Color display tube having a magnetic sheild with a reduced magnetic permeability area Sep. 17, 1996
RE35318 Viewing screen protective shield Aug. 27, 1996
5550429 Display device Aug. 27, 1996
5543769 Fast superconducting magnetic field switch Aug. 6, 1996
5536997 Cathode ray tube Jul. 16, 1996
5536994 Photoresist for cathode ray tubes Jul. 16, 1996
5534748 Display device comprising a display screen provided with a light absorbing coating Jul. 9, 1996
5530316 Color cathode-ray tube Jun. 25, 1996
5528100 Flat cathode-ray tube Jun. 18, 1996
5523649 Multilayer antireflective coating for video display panel Jun. 4, 1996
5520855 Coating solution composition for forming glass gel thin film, color glass gel filter, and display device using the same May. 28, 1996
5519282 Cathode-ray tube and method of producing the same May. 21, 1996
5519283 Internal magnetic shield for a color cathode-ray tube May. 21, 1996
5510670 Electron beam device having a glass envelope and a focussing lens provided thereon Apr. 23, 1996
5465013 Electric field shielding system for AC electrically powered device with a two-blade plug Nov. 7, 1995
5459527 Filter screen for monitors Oct. 17, 1995
5451835 Electron beam display device and production thereof Sep. 19, 1995
5451840 Cathode-ray tube providing protection from alternating electric fields Sep. 19, 1995
5446339 Cathode ray tube having antistatic/anti-reflection film-covered transparent material laminated body Aug. 29, 1995
5444329 Antireflection film and display apparatus comprising the same Aug. 22, 1995
5434470 Colour display tube having an internal magnetic shield Jul. 18, 1995
5430352 Alternating electric field diminishing structure for cathode ray tube device Jul. 4, 1995
5430350 Electron gun support and positioning arrangement in a CRT Jul. 4, 1995
5415815 Film for glare reduction May. 16, 1995
5412279 Antistatic coating for, in particular, a cathode ray tube comprising latex particles of a polypyrole compound in a silicon dioxide matrix May. 2, 1995
5412278 Cathode-ray tube with anti-reflective coating May. 2, 1995
5412276 Color display tube having an internal magnetic shield May. 2, 1995
5410372 Advanced VDT screen shielding method and apparatus Apr. 25, 1995
5404073 Antiglare/antistatic coating for CRT Apr. 4, 1995
5399939 Magnetic shield with cathode ray tube standoff for a computer monitor Mar. 21, 1995
5397958 Getter device and inner shield for color braun tube Mar. 14, 1995
5396148 Ultrafine particles, their production process and their use Mar. 7, 1995
5363012 Pigment-attached blue-emmitting phosphor and color cathode-ray tube Nov. 8, 1994

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