GB2243969B - An electronic clapperboard for sound-vision synchronisation - Google Patents

An electronic clapperboard for sound-vision synchronisation

Info

Publication number
GB2243969B
GB2243969B GB9010586A GB9010586A GB2243969B GB 2243969 B GB2243969 B GB 2243969B GB 9010586 A GB9010586 A GB 9010586A GB 9010586 A GB9010586 A GB 9010586A GB 2243969 B GB2243969 B GB 2243969B
Authority
GB
United Kingdom
Prior art keywords
clapperboard
synchronisation
vision
sound
electronic
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
GB9010586A
Other versions
GB2243969A (en
GB9010586D0 (en
Inventor
Andrew Oliphant
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB9010586A priority Critical patent/GB2243969B/en
Publication of GB9010586D0 publication Critical patent/GB9010586D0/en
Publication of GB2243969A publication Critical patent/GB2243969A/en
Application granted granted Critical
Publication of GB2243969B publication Critical patent/GB2243969B/en
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
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
GB9010586A 1990-05-11 1990-05-11 An electronic clapperboard for sound-vision synchronisation Expired - Fee Related GB2243969B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9010586A GB2243969B (en) 1990-05-11 1990-05-11 An electronic clapperboard for sound-vision synchronisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9010586A GB2243969B (en) 1990-05-11 1990-05-11 An electronic clapperboard for sound-vision synchronisation

Publications (3)

Publication Number Publication Date
GB9010586D0 GB9010586D0 (en) 1990-07-04
GB2243969A GB2243969A (en) 1991-11-13
GB2243969B true GB2243969B (en) 1994-08-17

Family

ID=10675819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9010586A Expired - Fee Related GB2243969B (en) 1990-05-11 1990-05-11 An electronic clapperboard for sound-vision synchronisation

Country Status (1)

Country Link
GB (1) GB2243969B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9224622D0 (en) * 1992-11-24 1993-01-13 British Broadcasting Corp Synchronisation of audio and video signals
US5387943A (en) * 1992-12-21 1995-02-07 Tektronix, Inc. Semiautomatic lip sync recovery system
GB2282929A (en) * 1993-10-13 1995-04-19 British Broadcasting Corp Electronic clapperboard for television sound-vision synchronisation
US6836295B1 (en) 1995-12-07 2004-12-28 J. Carl Cooper Audio to video timing measurement for MPEG type television systems
EP1465193A1 (en) * 2003-04-04 2004-10-06 Thomson Licensing S.A. Method for synchronizing audio and video streams
GB0509047D0 (en) 2005-05-04 2005-06-08 Pace Micro Tech Plc Television system
WO2008073083A1 (en) 2006-12-12 2008-06-19 Thomson Licensing Method and system for subframe accurate synchronization
WO2017114573A1 (en) * 2015-12-30 2017-07-06 Telecom Italia S.P.A. Control of processing of multimedia content

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129590A (en) * 1982-10-06 1984-05-16 Crystal Film Productions Limit Simultaneous visual and audio signal apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129590A (en) * 1982-10-06 1984-05-16 Crystal Film Productions Limit Simultaneous visual and audio signal apparatus

Also Published As

Publication number Publication date
GB2243969A (en) 1991-11-13
GB9010586D0 (en) 1990-07-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000511