GB2198907A - Method and apparatus for adjusting video record and reproduce systems - Google Patents

Method and apparatus for adjusting video record and reproduce systems

Info

Publication number
GB2198907A
GB2198907A GB08726935A GB8726935A GB2198907A GB 2198907 A GB2198907 A GB 2198907A GB 08726935 A GB08726935 A GB 08726935A GB 8726935 A GB8726935 A GB 8726935A GB 2198907 A GB2198907 A GB 2198907A
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.)
Granted
Application number
GB08726935A
Other versions
GB2198907B (en
GB8726935D0 (en
Inventor
Allen J Trost
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of GB8726935D0 publication Critical patent/GB8726935D0/en
Publication of GB2198907A publication Critical patent/GB2198907A/en
Application granted granted Critical
Publication of GB2198907B publication Critical patent/GB2198907B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
GB8726935A 1986-04-11 1987-04-10 Method and apparatus for adjusting video record and reproduce systems Expired - Lifetime GB2198907B (en)

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 true GB2198907A (en) 1988-06-22
GB2198907B 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
JP A 55-77268 *
JP A 60-121862 *

Also Published As

Publication number Publication date
DE3790203T (en) 1988-04-21
GB2198907B (en) 1990-02-14
JPS63503111A (en) 1988-11-10
WO1987006420A1 (en) 1987-10-22
GB8726935D0 (en) 1987-12-23
DE3790203C2 (en) 1989-12-28
JPH0554760B2 (en) 1993-08-13

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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