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GB2215551B - Drift correction in telecine - Google Patents

Drift correction in telecine

Info

Publication number
GB2215551B
GB2215551B GB8805219A GB8805219A GB2215551B GB 2215551 B GB2215551 B GB 2215551B GB 8805219 A GB8805219 A GB 8805219A GB 8805219 A GB8805219 A GB 8805219A GB 2215551 B GB2215551 B GB 2215551B
Authority
GB
United Kingdom
Prior art keywords
telecine
drift correction
drift
correction
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
GB8805219A
Other versions
GB2215551A (en
GB8805219D0 (en
Inventor
Terence William Mead
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.)
Rank Cintel Ltd
Original Assignee
Rank Cintel Ltd
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 Rank Cintel Ltd filed Critical Rank Cintel Ltd
Priority to GB8805219A priority Critical patent/GB2215551B/en
Publication of GB8805219D0 publication Critical patent/GB8805219D0/en
Priority to EP19890903785 priority patent/EP0408620A1/en
Priority to PCT/GB1989/000240 priority patent/WO1989008365A1/en
Priority to JP1503476A priority patent/JPH03504305A/en
Publication of GB2215551A publication Critical patent/GB2215551A/en
Priority to US07/815,410 priority patent/US5173780A/en
Application granted granted Critical
Publication of GB2215551B publication Critical patent/GB2215551B/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
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/257—Picture signal generators using flying-spot scanners

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Details Of Television Scanning (AREA)
GB8805219A 1988-03-04 1988-03-04 Drift correction in telecine Expired - Fee Related GB2215551B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8805219A GB2215551B (en) 1988-03-04 1988-03-04 Drift correction in telecine
EP19890903785 EP0408620A1 (en) 1988-03-04 1989-03-03 Drift correction in telecine
PCT/GB1989/000240 WO1989008365A1 (en) 1988-03-04 1989-03-03 Drift correction in telecine
JP1503476A JPH03504305A (en) 1988-03-04 1989-03-03 Drift correction in TV movie equipment
US07/815,410 US5173780A (en) 1988-03-04 1991-12-31 Method and apparatus for correcting drift in the level of a video signal in a telecine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8805219A GB2215551B (en) 1988-03-04 1988-03-04 Drift correction in telecine

Publications (3)

Publication Number Publication Date
GB8805219D0 GB8805219D0 (en) 1988-04-07
GB2215551A GB2215551A (en) 1989-09-20
GB2215551B true GB2215551B (en) 1992-07-08

Family

ID=10632863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8805219A Expired - Fee Related GB2215551B (en) 1988-03-04 1988-03-04 Drift correction in telecine

Country Status (4)

Country Link
EP (1) EP0408620A1 (en)
JP (1) JPH03504305A (en)
GB (1) GB2215551B (en)
WO (1) WO1989008365A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241625B (en) * 1990-02-02 1994-01-19 Rank Cintel Ltd Automatic photo-multiplier tracking
US5680172A (en) * 1992-01-21 1997-10-21 Video Post & Transfer, Inc. Consecutive frame scanning of cinematographic film
US5565912A (en) * 1994-02-16 1996-10-15 Eastman Kodak Company Film positioning system using dual perforation sensors
GB2304932A (en) * 1995-09-06 1997-03-26 Kodak Ltd Determining correct exposure of film for telecines
GB2325367A (en) * 1997-04-25 1998-11-18 Cintel Int Ltd Stabilisation of photoelectric cells
GB2355355A (en) * 1999-10-11 2001-04-18 Cintel Internat Ltd Afterglow correction in flying spot scanners

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM Tech Disc Bull Vol.5 No.8 pp.110-111 *

Also Published As

Publication number Publication date
JPH03504305A (en) 1991-09-19
GB2215551A (en) 1989-09-20
EP0408620A1 (en) 1991-01-23
WO1989008365A1 (en) 1989-09-08
GB8805219D0 (en) 1988-04-07

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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