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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:
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Patent Number Title Of Patent Date Issued
6919678 Bezel-less electric display Jul. 19, 2005
6906455 Transfer foil, transfer method, transfer apparatus, flat cathode-ray tube, and its manufacturing method Jun. 14, 2005
6902815 Coating liquid for forming colored transparent conductive film, substrate with colored transparent conductive film and method for its production, and display device Jun. 7, 2005
6881357 Transparent conductive layer and image display device employing the same Apr. 19, 2005
6861795 Funnel for cathode ray tube Mar. 1, 2005
6858977 Cathode-ray tube and cathode-ray tube manufacturing method Feb. 22, 2005
6856082 Cathode ray tube with panel provided with colored layer Feb. 15, 2005
6856080 Carbonized resin coated anode Feb. 15, 2005
6844667 Panel for cathode ray tube Jan. 18, 2005
6833665 Flat display panel with a front protection plate Dec. 21, 2004
6833664 Implosion proof structure in flat cathode ray tube Dec. 21, 2004
6819040 Cathode ray tube having an internal neutral density filter Nov. 16, 2004
6806633 Cathode ray tube Oct. 19, 2004
6806636 Flat CRT with improved coating Oct. 19, 2004
6800344 Cathode ray tube glass, a method for producing the cathode ray tube glass, and a method for cleaning the cathode ray tube glass Oct. 5, 2004
6800994 Resistive primer coating for a display apparatus Oct. 5, 2004
6797876 Image display device Sep. 28, 2004
6794809 Display unit having antireflection antistatic film and manufacturing method thereof Sep. 21, 2004
6793729 Conductive material for use in interior coating of cathode ray tube Sep. 21, 2004
6791256 Display device having an improved envelope for containing pixels therein Sep. 14, 2004
6787983 Image-forming apparatus Sep. 7, 2004
6784608 Light-absorptive antireflection filter, with pigment containing light-absorptive film and electroconducting thin film, and device using same Aug. 31, 2004
6781301 Cathode-ray tube Aug. 24, 2004
6778342 Coated substrates for resisting dizziness, enhancing displayed color, eliminating static electricity and blocking radiation Aug. 17, 2004
6774554 Cathode ray tube Aug. 10, 2004
6771017 Color cathode ray tube and method of manufacturing thereof Aug. 3, 2004
6768252 Magnetic shield structure for color cathode ray tube Jul. 27, 2004
6768253 Inner magnetic shield and cathode-ray tube Jul. 27, 2004
6746530 High contrast, moisture resistant antistatic/antireflective coating for CRT display screen Jun. 8, 2004
6741022 Shrinkage band and cathode ray tube comprising the same May. 25, 2004
6737796 Cathode-ray tube mounting apparatus May. 18, 2004
6737797 Knee action circuit connector for a CRT May. 18, 2004
6733869 Electromagnetic shielding sheet and method of producing the same May. 11, 2004
6713952 Cathode ray tube Mar. 30, 2004
6713953 Field emission display device with minimal color cross-talk between two adjacent phosphor elements Mar. 30, 2004
6703778 Light emitting element, plasma display panel, and CRT display device capable of considerably suppressing a high-frequency noise Mar. 9, 2004
6686687 Color display tube comprising an internal magnetic shield Feb. 3, 2004
6686536 Method of forming electrode section on inner surface of transparent electromagnetic wave shielding plate, and transparent electromagnetic wave shielding plate formed thereby Feb. 3, 2004
6683404 CRT panel glass and production method thereof and CRT Jan. 27, 2004
6680009 Optical filter comprising transparent support and filter layer having three absorption maximums Jan. 20, 2004
6677703 Cover plate for display device, method of making the same, display device and reflection reducing structure Jan. 13, 2004
6674231 Panel for color cathode ray tube with seal and surface having rough surface Jan. 6, 2004
6670764 Discharge lamp unit with noise shields and noise control method for discharge lamp unit Dec. 30, 2003
6642647 Cathode ray tube having a pigment on a panel front face Nov. 4, 2003
6639348 CRT having an improved internal conductive coating and making the same Oct. 28, 2003
6639346 CRT panel and a method for manufacturing the same Oct. 28, 2003
6629868 Method of manufacturing a CRT Oct. 7, 2003
6628065 Anti-reflection member and cathode ray tube Sep. 30, 2003
6628064 Cathode-ray tube Sep. 30, 2003
6623662 Carbon black coating for CRT display screen with uniform light absorption Sep. 23, 2003

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