GB2198907B - Method and apparatus for adjusting video record and reproduce systems - Google Patents
Method and apparatus for adjusting video record and reproduce systemsInfo
- Publication number
- GB2198907B GB2198907B GB8726935A GB8726935A GB2198907B GB 2198907 B GB2198907 B GB 2198907B GB 8726935 A GB8726935 A GB 8726935A GB 8726935 A GB8726935 A GB 8726935A GB 2198907 B GB2198907 B GB 2198907B
- Authority
- GB
- United Kingdom
- Prior art keywords
- video record
- adjusting video
- reproduce
- systems
- reproduce systems
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/06—Diagnosis, testing or measuring for television systems or their details for recorders
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85079686A | 1986-04-11 | 1986-04-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8726935D0 GB8726935D0 (en) | 1987-12-23 |
GB2198907A GB2198907A (en) | 1988-06-22 |
GB2198907B true GB2198907B (en) | 1990-02-14 |
Family
ID=25309134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8726935A Expired - Lifetime GB2198907B (en) | 1986-04-11 | 1987-04-10 | Method and apparatus for adjusting video record and reproduce systems |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS63503111A (en) |
DE (2) | DE3790203C2 (en) |
GB (1) | GB2198907B (en) |
WO (1) | WO1987006420A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3106558B2 (en) * | 1991-04-11 | 2000-11-06 | ソニー株式会社 | Video recording and playback device |
JP3141429B2 (en) * | 1991-04-11 | 2001-03-05 | ソニー株式会社 | Video adjustment device for recording and playback devices |
DE102012102886B4 (en) | 2012-04-03 | 2016-07-14 | DREFA Media Service GmbH | Method and system for automatically correcting a video signal |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3892923A (en) * | 1972-08-16 | 1975-07-01 | Philips Corp | Supervision arrangement for a pulse code-modulation system |
US4271513A (en) * | 1978-05-19 | 1981-06-02 | Nippon Telegraph And Telephone Public Corporation | Method and apparatus for carrying out loopback test |
US4279032A (en) * | 1979-04-26 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Channel bank loop-around test arrangement and method |
US4376291A (en) * | 1980-07-12 | 1983-03-08 | Robert Bosch Gmbh | Method of compensating time faults in a digital color television signal |
US4455634A (en) * | 1982-01-12 | 1984-06-19 | Discovision Associates | Audio/video quality monitoring system |
EP0133726A1 (en) * | 1983-08-08 | 1985-03-06 | Koninklijke Philips Electronics N.V. | Video translation system for translating a binary coded data signal into a video signal and vice versa |
US4558377A (en) * | 1981-05-06 | 1985-12-10 | Sony Corporation | Digital television apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2454009A1 (en) * | 1974-11-14 | 1976-05-26 | Ted Bildplatten | Line period fluctuation measuring circuit for TV - has line deflection phase comparator coupled over compensator to instrument |
JPS5577268A (en) * | 1978-12-07 | 1980-06-10 | Toshiba Corp | Channel test system |
JPS60121862A (en) * | 1983-12-05 | 1985-06-29 | Fujitsu Ltd | Network diagnostic system |
DE3344508A1 (en) * | 1983-12-09 | 1985-06-20 | Robert Bosch Gmbh, 7000 Stuttgart | Method for tracking-error detection during the reproduction of digitally coded signals, and circuit arrangement therefor |
US4578719A (en) * | 1984-12-06 | 1986-03-25 | Robert Bosch Gmbh | Tracking error recognition in reproduced digital signals |
-
1987
- 1987-04-10 WO PCT/US1987/000823 patent/WO1987006420A1/en active Application Filing
- 1987-04-10 DE DE19873790203 patent/DE3790203C2/de not_active Expired
- 1987-04-10 JP JP50258187A patent/JPS63503111A/en active Granted
- 1987-04-10 DE DE19873790203 patent/DE3790203T/de active Pending
- 1987-04-10 GB GB8726935A patent/GB2198907B/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3892923A (en) * | 1972-08-16 | 1975-07-01 | Philips Corp | Supervision arrangement for a pulse code-modulation system |
US4271513A (en) * | 1978-05-19 | 1981-06-02 | Nippon Telegraph And Telephone Public Corporation | Method and apparatus for carrying out loopback test |
US4279032A (en) * | 1979-04-26 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Channel bank loop-around test arrangement and method |
US4376291A (en) * | 1980-07-12 | 1983-03-08 | Robert Bosch Gmbh | Method of compensating time faults in a digital color television signal |
US4558377A (en) * | 1981-05-06 | 1985-12-10 | Sony Corporation | Digital television apparatus |
US4455634A (en) * | 1982-01-12 | 1984-06-19 | Discovision Associates | Audio/video quality monitoring system |
EP0133726A1 (en) * | 1983-08-08 | 1985-03-06 | Koninklijke Philips Electronics N.V. | Video translation system for translating a binary coded data signal into a video signal and vice versa |
Non-Patent Citations (2)
Title |
---|
JP A 55-77268 * |
JP A 60-121862 * |
Also Published As
Publication number | Publication date |
---|---|
GB2198907A (en) | 1988-06-22 |
DE3790203T (en) | 1988-04-21 |
GB8726935D0 (en) | 1987-12-23 |
JPH0554760B2 (en) | 1993-08-13 |
DE3790203C2 (en) | 1989-12-28 |
JPS63503111A (en) | 1988-11-10 |
WO1987006420A1 (en) | 1987-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950410 |