JPS6161393B2 - - Google Patents
Info
- Publication number
- JPS6161393B2 JPS6161393B2 JP55054860A JP5486080A JPS6161393B2 JP S6161393 B2 JPS6161393 B2 JP S6161393B2 JP 55054860 A JP55054860 A JP 55054860A JP 5486080 A JP5486080 A JP 5486080A JP S6161393 B2 JPS6161393 B2 JP S6161393B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pair
- synchronization signal
- responsive
- period
- 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
Links
- 238000003708 edge detection Methods 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 101150043088 DMA1 gene Proteins 0.000 description 1
- 101150090596 DMA2 gene Proteins 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
- Digital Computer Display Output (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/034,833 US4342989A (en) | 1979-04-30 | 1979-04-30 | Dual CRT control unit synchronization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55156989A JPS55156989A (en) | 1980-12-06 |
| JPS6161393B2 true JPS6161393B2 (enExample) | 1986-12-25 |
Family
ID=21878890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5486080A Granted JPS55156989A (en) | 1979-04-30 | 1980-04-24 | Synchronization system for two crt controller |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4342989A (enExample) |
| JP (1) | JPS55156989A (enExample) |
| AU (1) | AU532974B2 (enExample) |
| BE (1) | BE883034A (enExample) |
| CA (1) | CA1155983A (enExample) |
| DE (1) | DE3016299C2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930001466B1 (ko) * | 1990-09-04 | 1993-02-27 | 삼성전자 주식회사 | 비데오 카드의 동기신호 극성 변환회로 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757306A (en) * | 1971-08-31 | 1973-09-04 | Texas Instruments Inc | Computing systems cpu |
| US3916402A (en) * | 1973-12-17 | 1975-10-28 | Ibm | Synchronization of display frames with primary power source |
| US3930250A (en) * | 1974-05-06 | 1975-12-30 | Vydec Inc | Synchronizing system for refresh memory |
| US3961133A (en) * | 1974-05-24 | 1976-06-01 | The Singer Company | Method and apparatus for combining video images with proper occlusion |
| US4156254A (en) * | 1976-02-19 | 1979-05-22 | Burroughs Corporation | Power line synchronization of CRT raster scan |
-
1979
- 1979-04-30 US US06/034,833 patent/US4342989A/en not_active Expired - Lifetime
-
1980
- 1980-03-12 CA CA000347494A patent/CA1155983A/en not_active Expired
- 1980-04-22 AU AU57673/80A patent/AU532974B2/en not_active Ceased
- 1980-04-24 JP JP5486080A patent/JPS55156989A/ja active Granted
- 1980-04-28 DE DE3016299A patent/DE3016299C2/de not_active Expired
- 1980-04-29 BE BE0/200406A patent/BE883034A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE883034A (fr) | 1980-08-18 |
| JPS55156989A (en) | 1980-12-06 |
| AU532974B2 (en) | 1983-10-20 |
| DE3016299C2 (de) | 1985-06-05 |
| AU5767380A (en) | 1980-11-06 |
| US4342989A (en) | 1982-08-03 |
| CA1155983A (en) | 1983-10-25 |
| DE3016299A1 (de) | 1980-11-06 |
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