DE68911226D1 - Elektromagnetischer Abschirmschild für Bildgeräte mit Kathodenstrahlröhren. - Google Patents

Elektromagnetischer Abschirmschild für Bildgeräte mit Kathodenstrahlröhren.

Info

Publication number
DE68911226D1
DE68911226D1 DE89109151T DE68911226T DE68911226D1 DE 68911226 D1 DE68911226 D1 DE 68911226D1 DE 89109151 T DE89109151 T DE 89109151T DE 68911226 T DE68911226 T DE 68911226T DE 68911226 D1 DE68911226 D1 DE 68911226D1
Authority
DE
Germany
Prior art keywords
cathode ray
imaging devices
electromagnetic shield
ray tubes
tubes
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.)
Expired - Fee Related
Application number
DE89109151T
Other languages
English (en)
Other versions
DE68911226T2 (de
Inventor
Joseph G Ginther
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE68911226D1 publication Critical patent/DE68911226D1/de
Publication of DE68911226T2 publication Critical patent/DE68911226T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/867—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
    • H01J2229/863—Passive shielding means associated with the vessel
    • H01J2229/8633—Meshes and patterns
DE68911226T 1988-07-29 1989-05-20 Elektromagnetischer Abschirmschild für Bildgeräte mit Kathodenstrahlröhren. Expired - Fee Related DE68911226T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/228,351 US4853791A (en) 1988-07-29 1988-07-29 Electromagnetic emission shield for cathode ray tube display

Publications (2)

Publication Number Publication Date
DE68911226D1 true DE68911226D1 (de) 1994-01-20
DE68911226T2 DE68911226T2 (de) 1994-05-19

Family

ID=22856831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911226T Expired - Fee Related DE68911226T2 (de) 1988-07-29 1989-05-20 Elektromagnetischer Abschirmschild für Bildgeräte mit Kathodenstrahlröhren.

Country Status (4)

Country Link
US (1) US4853791A (de)
EP (1) EP0352425B1 (de)
JP (1) JPH0625917B2 (de)
DE (1) DE68911226T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38419E1 (en) 1986-05-13 2004-02-10 Ncr Corporation Computer interface device
SE450436B (sv) * 1986-10-03 1987-06-22 Glasforskningsinstitutet Bildskerm med reducerat elektrostatiskt felt samt sett och medel for framstellning av bildskermen
DE4002565A1 (de) * 1990-01-30 1990-06-07 Günther Dipl.-Ing. 2800 Bremen Schultze Elektronisches bildschirmgeraet mit ausgespiegeltem sichtfeld
SE466673B (sv) * 1990-08-20 1992-03-16 Multiq Products Scandinavia Ab Saett och anordning vid bildskaerm av lcd-typ
US5486847A (en) * 1992-12-21 1996-01-23 Ncr Corporation Apparatus for a stylus input system for shielding RFI/EMI fields
IT1281341B1 (it) * 1995-08-07 1998-02-18 Inovatec Spa Dispositivo di schermatura anti-radiazione per videoterminali a tubo catodico e simili
US5861865A (en) * 1995-08-14 1999-01-19 General Electric Company Audio/visual entertainment system for use with a magnetic resonance imaging device with adjustable video signal
US5705860A (en) * 1996-03-29 1998-01-06 Sony Corporation Inflight entertainment system having EMI and ESD improvements
US5806970A (en) * 1997-01-07 1998-09-15 Visual Security Concepts, Inc. Visionary cabinet for commercial television set
TW417025B (en) 1997-04-10 2001-01-01 Sumitomo Chemical Co Front plate for plasma display
US6139389A (en) * 1997-12-16 2000-10-31 Sony Corporation Attaching metal tape to a conductive plastic film overlaying a cathode-ray tube screen
US7883421B2 (en) 2003-03-17 2011-02-08 Igt Gaming apparatus having a display with a conductive coating
DE10339901A1 (de) * 2003-08-29 2005-03-31 Siemens Ag Mobiles Kommunikationsgerät
US8591279B1 (en) * 2012-10-19 2013-11-26 Eastman Kodak Company Making display apparatus with pixel-aligned ground mesh

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943964A (en) * 1958-06-17 1960-07-05 Goldenberg Max Television viewing screen
US4246613A (en) * 1979-01-10 1981-01-20 Delta Data Systems Corporation Anti-glare screen with electromagnetic interference rejection
US4247737A (en) * 1979-03-29 1981-01-27 Spectrum Control, Inc. Electromagnetically shielded viewing window
US4381421A (en) * 1980-07-01 1983-04-26 Tektronix, Inc. Electromagnetic shield for electronic equipment
US4412255A (en) * 1981-02-23 1983-10-25 Optical Coating Laboratory, Inc. Transparent electromagnetic shield and method of manufacturing
US4514585A (en) * 1982-11-18 1985-04-30 Paynton Richard D Filter and method of manufacturing
US4692809A (en) * 1984-11-20 1987-09-08 Hughes Aircraft Company Integrated touch paint system for displays
US4701801A (en) * 1986-03-17 1987-10-20 Northern Technologies Ltd. Conductive screen for video display unit
US4686576A (en) * 1986-03-17 1987-08-11 Northern Technologies, Ltd. Conductive screen for video display unit
US4710591A (en) * 1986-10-06 1987-12-01 Unisys Corporation EMI/RFI shielding assembly for cathode ray tube monitors

Also Published As

Publication number Publication date
DE68911226T2 (de) 1994-05-19
US4853791A (en) 1989-08-01
JPH02146581A (ja) 1990-06-05
EP0352425A1 (de) 1990-01-31
EP0352425B1 (de) 1993-12-08
JPH0625917B2 (ja) 1994-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee