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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
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)
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 |
KR100440108B1 (ko) * | 2000-01-14 | 2004-07-14 | 마츠시타 덴끼 산교 가부시키가이샤 | 신호 처리 장치 |
Family Cites Families (2)
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 |
-
1986
- 1986-02-28 GB GB868605030A patent/GB8605030D0/en active Pending
-
1987
- 1987-02-18 US US07/015,921 patent/US4792733A/en not_active Expired - Fee Related
- 1987-02-20 DE DE8787301483T patent/DE3775942D1/de not_active Expired - Fee Related
- 1987-02-20 EP EP87301483A patent/EP0234884B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0234884B1 (de) | 1992-01-15 |
EP0234884A2 (de) | 1987-09-02 |
EP0234884A3 (en) | 1988-09-28 |
US4792733A (en) | 1988-12-20 |
GB8605030D0 (en) | 1986-04-09 |
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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 |