EP0200452A3 - Light-transmissible plate shielding electromagnetic waves - Google Patents

Light-transmissible plate shielding electromagnetic waves Download PDF

Info

Publication number: EP0200452A3
Authority: EP; European Patent Office
Prior art keywords: light; electromagnetic waves; shielding electromagnetic; plate shielding; transmissible plate
Prior art date: 1985-04-22
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

Application number

EP86302982A

Other versions

EP0200452A2 (en

EP0200452B1 (en

Inventor

Takeshi Saito

Kazuo Okamoto

Masaki Tsuchida

Satoshi Nagai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toray Industries Inc

Original Assignee

Toray Industries Inc

Priority date (The priority date 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 date listed.)

1985-04-22

Filing date

1986-04-21

Publication date

1989-02-01

1986-04-21 Application filed by Toray Industries Inc filed Critical Toray Industries Inc

1986-11-05 Publication of EP0200452A2 publication Critical patent/EP0200452A2/en

1989-02-01 Publication of EP0200452A3 publication Critical patent/EP0200452A3/en

1994-07-27 Application granted granted Critical

1994-07-27 Publication of EP0200452B1 publication Critical patent/EP0200452B1/en

2006-04-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

EP86302982A 1985-04-22 1986-04-21 Light-transmissible plate shielding electromagnetic waves Expired - Lifetime EP0200452B1 (en)

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)

* Cited by examiner, † Cited by third party
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	Optical heat resistant 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 the same
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	Screen structure of colored cathode ray tube
JPWO2011122152A1 (en) *	2010-03-30	2013-07-08	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)

* Cited by examiner, † Cited by third party
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 (4)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP0200452A2 (en)	1986-11-05
JPH0719551B2 (en)	1995-03-06
DE3689989T2 (en)	1995-02-09
EP0200452B1 (en)	1994-07-27
JPS61245449A (en)	1986-10-31
DE3689989D1 (en)	1994-09-01

Legal Events

Date	Code	Title	Description
1986-09-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-11-05	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT NL
1988-12-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-02-01	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT NL
1989-07-05	17P	Request for examination filed	Effective date: 19890429
1991-05-02	17Q	First examination report despatched	Effective date: 19910320
1994-06-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-06-15	RBV	Designated contracting states (corrected)	Designated state(s): DE GB
1994-07-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB
1994-09-01	REF	Corresponds to:	Ref document number: 3689989 Country of ref document: DE Date of ref document: 19940901
1995-06-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-06-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-07-19	26N	No opposition filed
2001-04-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20010418 Year of fee payment: 16 Ref country code: DE Payment date: 20010418 Year of fee payment: 16
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-04-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020421
2002-11-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021101
2002-12-11	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020421

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