DE3775942D1 - Kathodenstrahlroehre-anzeigeanordnungen. - Google Patents

Kathodenstrahlroehre-anzeigeanordnungen.

Info

Publication number
DE3775942D1
DE3775942D1 DE8787301483T DE3775942T DE3775942D1 DE 3775942 D1 DE3775942 D1 DE 3775942D1 DE 8787301483 T DE8787301483 T DE 8787301483T DE 3775942 T DE3775942 T DE 3775942T DE 3775942 D1 DE3775942 D1 DE 3775942D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
tube display
display arrangements
arrangements
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
DE8787301483T
Other languages
English (en)
Inventor
Michael William Redfern
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
GEC Marconi Holdings Ltd
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 GEC Marconi Ltd, GEC Marconi Holdings Ltd filed Critical GEC Marconi Ltd
Application granted granted Critical
Publication of DE3775942D1 publication Critical patent/DE3775942D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
DE8787301483T 1986-02-28 1987-02-20 Kathodenstrahlroehre-anzeigeanordnungen. Expired - Fee Related DE3775942D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868605030A GB8605030D0 (en) 1986-02-28 1986-02-28 Cathode ray tube display arrangements

Publications (1)

Publication Number Publication Date
DE3775942D1 true DE3775942D1 (de) 1992-02-27

Family

ID=10593868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301483T Expired - Fee Related DE3775942D1 (de) 1986-02-28 1987-02-20 Kathodenstrahlroehre-anzeigeanordnungen.

Country Status (4)

Country Link
US (1) US4792733A (de)
EP (1) EP0234884B1 (de)
DE (1) DE3775942D1 (de)
GB (1) GB8605030D0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814900D0 (en) * 1988-06-23 1988-07-27 Purdy W G Winding/unwinding apparatus
GB2240243B (en) * 1990-01-19 1994-01-19 Rank Cintel Ltd Protection of cathode ray tubes
US5165073A (en) * 1990-05-04 1992-11-17 Honeywell, Inc. Facsimile apparatus for producing variable size and resolution images on a reproduction medium
US5184154A (en) * 1990-09-26 1993-02-02 Alliant Techsystems Inc. Method and apparatus for image production by selective or random exposure element activation
US5148088A (en) * 1991-10-01 1992-09-15 North American Philips Corporation Limiting X-ray production in an operating CRT
US5821917A (en) * 1993-03-24 1998-10-13 Apple Computer, Inc. System and method to compensate for the effects of aging of the phosphors and faceplate upon color accuracy in a cathode ray tube
WO2001052232A1 (fr) * 2000-01-14 2001-07-19 Matsushita Electric Industrial Co., Ltd. Processeur de signaux

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338623A (en) * 1977-10-11 1982-07-06 U.S. Philips Corporation Video circuit with screen-burn-in protection
DE2844112C2 (de) * 1977-10-11 1984-02-16 N.V. Philips' Gloeilampenfabrieken, 5621 Eindhoven Videoschaltung mit Einbrennschutz

Also Published As

Publication number Publication date
EP0234884A2 (de) 1987-09-02
EP0234884A3 (en) 1988-09-28
EP0234884B1 (de) 1992-01-15
GB8605030D0 (en) 1986-04-09
US4792733A (en) 1988-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GEC-MARCONI LTD., STANMORE, GB

8339 Ceased/non-payment of the annual fee