EP0200452A3 - Light-transmissible plate shielding electromagnetic waves - Google Patents
Light-transmissible plate shielding electromagnetic waves Download PDFInfo
- Publication number
- EP0200452A3 EP0200452A3 EP86302982A EP86302982A EP0200452A3 EP 0200452 A3 EP0200452 A3 EP 0200452A3 EP 86302982 A EP86302982 A EP 86302982A EP 86302982 A EP86302982 A EP 86302982A EP 0200452 A3 EP0200452 A3 EP 0200452A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- electromagnetic waves
- shielding electromagnetic
- plate shielding
- transmissible plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/896—Anti-reflection means, e.g. eliminating glare due to ambient light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
- H01J29/868—Screens covering the input or output face of the vessel, e.g. transparent anti-static coatings, X-ray absorbing layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8918—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices by using interference effects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
- H01J2229/8922—Apparatus attached to vessel and not integral therewith
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP84662/85 | 1985-04-22 | ||
JP60084662A JPH0719551B2 (en) | 1985-04-22 | 1985-04-22 | Optical filter with electromagnetic wave shielding property |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0200452A2 EP0200452A2 (en) | 1986-11-05 |
EP0200452A3 true EP0200452A3 (en) | 1989-02-01 |
EP0200452B1 EP0200452B1 (en) | 1994-07-27 |
Family
ID=13836931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86302982A Expired - Lifetime EP0200452B1 (en) | 1985-04-22 | 1986-04-21 | Light-transmissible plate shielding electromagnetic waves |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0200452B1 (en) |
JP (1) | JPH0719551B2 (en) |
DE (1) | DE3689989T2 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE450436B (en) * | 1986-10-03 | 1987-06-22 | Glasforskningsinstitutet | SCREEN WITH REDUCED ELECTROSTATIC FIELD AND SETS AND MEANS FOR PRODUCING THE SCREEN |
GB8702357D0 (en) * | 1987-02-03 | 1987-03-11 | Pilkington Brothers Plc | Coated glass |
JPH0637361Y2 (en) * | 1987-03-02 | 1994-09-28 | 東レ株式会社 | Antistatic multi-layer antireflection light transmission plate |
JPS63280790A (en) * | 1987-05-13 | 1988-11-17 | Toray Ind Inc | Antistatic article |
EP0301118A1 (en) * | 1987-07-29 | 1989-02-01 | Walter Lämmler | Radiation reduction device for CRT |
JPH0262509U (en) * | 1988-10-28 | 1990-05-10 | ||
US5051652A (en) * | 1988-12-06 | 1991-09-24 | Asahi Glass Company, Ltd. | Panel with anti-reflective multi-layered film thereon |
WO1992009665A1 (en) * | 1990-11-21 | 1992-06-11 | Catalysts & Chemicals Industries Co., Ltd. | Coating solution for forming transparent electrically conductive film, method of preparation thereof, electrically conductive substrate, method of preparation thereof, and display device having transparent electrically conductive substrate |
FR2670981B1 (en) * | 1990-12-19 | 1993-04-16 | Clausse Georges | COMPOSITE FILTER WITH MORE THAN TWO USEFUL SURFACES FOR VISUALIZATION SCREEN. |
FR2690041A1 (en) * | 1992-04-14 | 1993-10-15 | Clausse Georges | Shielding frame against electromagnetic fields emitted by CRT - has medium image filter for visualisation screen composed of magnetically permeable material. |
FR2696277B1 (en) * | 1992-09-25 | 1994-10-28 | Thomson Csf | Display device with compromising low radiation screen. |
JPH06130202A (en) * | 1992-10-15 | 1994-05-13 | Toray Ind Inc | Heat resistant optical resin plate |
EP0753762B1 (en) * | 1995-07-06 | 2002-03-27 | Sony Corporation | Electrically conductive, anti-reflection coating |
JP3520627B2 (en) * | 1995-09-14 | 2004-04-19 | ソニー株式会社 | Anti-reflection member, method of manufacturing the same, and cathode ray tube |
JPH10144237A (en) * | 1996-11-11 | 1998-05-29 | Sony Corp | Explosion-proof film and cathode-ray tube |
TW392189B (en) * | 1997-01-17 | 2000-06-01 | Koninkl Philips Electronics Nv | Method of manufacturing a cathode ray tube and a cathode ray tube |
TW417025B (en) | 1997-04-10 | 2001-01-01 | Sumitomo Chemical Co | Front plate for plasma display |
JP2001242302A (en) * | 1999-12-22 | 2001-09-07 | Sony Corp | Light-absorbing antireflection film, display device and method of manufacturing thereof |
US6686031B2 (en) * | 2000-02-23 | 2004-02-03 | Fuji Photo Film Co., Ltd. | Hard coat film and display device having same |
KR100735176B1 (en) | 2000-04-28 | 2007-07-03 | 엘지전자 주식회사 | Structure for screen in cathode ray tube |
WO2011122152A1 (en) * | 2010-03-30 | 2011-10-06 | 日本電気硝子株式会社 | Electromagnetic wave shielding film and electromagnetic wave shielding member |
JP6251899B1 (en) | 2017-03-31 | 2017-12-27 | グンゼ株式会社 | Antireflection film |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760215A (en) * | 1972-08-22 | 1973-09-18 | Us Navy | Low-reflection filter for cathode ray tube face plate |
US3984581A (en) * | 1973-02-28 | 1976-10-05 | Carl Zeiss-Stiftung | Method for the production of anti-reflection coatings on optical elements made of transparent organic polymers |
US4128303A (en) * | 1976-04-05 | 1978-12-05 | Kabushiki Kaisha Hoya Lens | Anti reflection coating with a composite middle layer |
GB2042854A (en) * | 1979-01-10 | 1980-09-24 | Delta Data Syst | Anti-glare screen with electromagnetic interference rejection |
US4381421A (en) * | 1980-07-01 | 1983-04-26 | Tektronix, Inc. | Electromagnetic shield for electronic equipment |
GB2121075A (en) * | 1982-06-01 | 1983-12-14 | Toyoda Chuo Kenkyusho Kk | Heat-shielding lamination |
US4422721A (en) * | 1982-08-09 | 1983-12-27 | Optical Coating Laboratory, Inc. | Optical article having a conductive anti-reflection coating |
US4433247A (en) * | 1981-09-28 | 1984-02-21 | Varian Associates, Inc. | Beam sharing method and apparatus for ion implantation |
DE3430406A1 (en) * | 1983-08-20 | 1985-03-14 | Riken EMC Co., Ltd., Nagoya, Aichi | TRANSPARENT PLATE FOR OPTICAL CHARACTER DEVICE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS542820B2 (en) * | 1972-11-18 | 1979-02-14 | ||
JPS53147549A (en) * | 1977-05-30 | 1978-12-22 | Toshiba Corp | Forming method of antireflection film |
JPS57204002A (en) * | 1981-06-10 | 1982-12-14 | Toray Ind Inc | Plastic filter for luminous displaying |
JPS597902A (en) * | 1982-07-06 | 1984-01-17 | Seiko Epson Corp | Plastic lens |
JPS5910901A (en) * | 1982-07-12 | 1984-01-20 | Nippon Kogaku Kk <Nikon> | Optical laminate |
EP0145201A1 (en) * | 1983-11-10 | 1985-06-19 | Optical Coating Laboratory, Inc. | Antireflection optical coating with antistatic properties |
-
1985
- 1985-04-22 JP JP60084662A patent/JPH0719551B2/en not_active Expired - Fee Related
-
1986
- 1986-04-21 DE DE3689989T patent/DE3689989T2/en not_active Expired - Fee Related
- 1986-04-21 EP EP86302982A patent/EP0200452B1/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3760215A (en) * | 1972-08-22 | 1973-09-18 | Us Navy | Low-reflection filter for cathode ray tube face plate |
US3984581A (en) * | 1973-02-28 | 1976-10-05 | Carl Zeiss-Stiftung | Method for the production of anti-reflection coatings on optical elements made of transparent organic polymers |
US4128303A (en) * | 1976-04-05 | 1978-12-05 | Kabushiki Kaisha Hoya Lens | Anti reflection coating with a composite middle layer |
GB2042854A (en) * | 1979-01-10 | 1980-09-24 | Delta Data Syst | Anti-glare screen with electromagnetic interference rejection |
US4381421A (en) * | 1980-07-01 | 1983-04-26 | Tektronix, Inc. | Electromagnetic shield for electronic equipment |
US4433247A (en) * | 1981-09-28 | 1984-02-21 | Varian Associates, Inc. | Beam sharing method and apparatus for ion implantation |
GB2121075A (en) * | 1982-06-01 | 1983-12-14 | Toyoda Chuo Kenkyusho Kk | Heat-shielding lamination |
US4422721A (en) * | 1982-08-09 | 1983-12-27 | Optical Coating Laboratory, Inc. | Optical article having a conductive anti-reflection coating |
DE3430406A1 (en) * | 1983-08-20 | 1985-03-14 | Riken EMC Co., Ltd., Nagoya, Aichi | TRANSPARENT PLATE FOR OPTICAL CHARACTER DEVICE |
Non-Patent Citations (4)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 92 (P-271)[1529], 27. April 1984; & JP-A-59 007 902 (SUWA SEIKOSHA K.K.) 17-01-1984 * |
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 97 (P-272)[1534], Mai 1984; & JP-A-59 010 901 (NIHON KOUGAKU KOGYO K.K.) 20-01-1984 * |
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 86 (P-349)[1809], 16. April 1985; JP-A-59 216 101 (TORAY K.K.) 06-12-1984 * |
THIN SOLID FILMS, Band 124, Nr. 3/4, Februar 1985, Seiten 323-333, Lausanne, CH; A.J. PERRY et al.: "Hardness, adhesion and abrasion resistance of TiO2 films on glass" * |
Also Published As
Publication number | Publication date |
---|---|
JPH0719551B2 (en) | 1995-03-06 |
DE3689989T2 (en) | 1995-02-09 |
JPS61245449A (en) | 1986-10-31 |
EP0200452B1 (en) | 1994-07-27 |
DE3689989D1 (en) | 1994-09-01 |
EP0200452A2 (en) | 1986-11-05 |
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Legal Events
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