GB9124785D0 - Improvements relating to video signal processing - Google Patents

Improvements relating to video signal processing

Info

Publication number
GB9124785D0
GB9124785D0 GB919124785A GB9124785A GB9124785D0 GB 9124785 D0 GB9124785 D0 GB 9124785D0 GB 919124785 A GB919124785 A GB 919124785A GB 9124785 A GB9124785 A GB 9124785A GB 9124785 D0 GB9124785 D0 GB 9124785D0
Authority
GB
United Kingdom
Prior art keywords
signal processing
video signal
improvements relating
relating
video
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
GB919124785A
Other versions
GB2248995A (en
GB2248995B (en
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
Priority claimed from GB898918560A external-priority patent/GB8918560D0/en
Application filed by Rank Cintel Ltd filed Critical Rank Cintel Ltd
Priority to GB9124785A priority Critical patent/GB2248995B/en
Publication of GB9124785D0 publication Critical patent/GB9124785D0/en
Publication of GB2248995A publication Critical patent/GB2248995A/en
Application granted granted Critical
Publication of GB2248995B publication Critical patent/GB2248995B/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine
GB9124785A 1989-08-15 1991-11-21 Improvements relating to video signal processing Expired - Fee Related GB2248995B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9124785A GB2248995B (en) 1989-08-15 1991-11-21 Improvements relating to video signal processing

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898918560A GB8918560D0 (en) 1989-08-15 1989-08-15 Improvements relating to video signal processing
PCT/GB1990/001278 WO1991003122A1 (en) 1989-08-15 1990-08-14 Improvements relating to video signal processing
GB9124785A GB2248995B (en) 1989-08-15 1991-11-21 Improvements relating to video signal processing

Publications (3)

Publication Number Publication Date
GB9124785D0 true GB9124785D0 (en) 1992-01-15
GB2248995A GB2248995A (en) 1992-04-22
GB2248995B GB2248995B (en) 1993-08-25

Family

ID=26295764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9124785A Expired - Fee Related GB2248995B (en) 1989-08-15 1991-11-21 Improvements relating to video signal processing

Country Status (1)

Country Link
GB (1) GB2248995B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680172A (en) * 1992-01-21 1997-10-21 Video Post & Transfer, Inc. Consecutive frame scanning of cinematographic film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635098A (en) * 1984-01-09 1987-01-06 Tektronix, Inc. Method and system for improved reconstruction of video images in line sequential chroma format
JPS61186094A (en) * 1985-02-14 1986-08-19 Hitachi Ltd Signal processing circuit for color video camera
GB8509306D0 (en) * 1985-04-11 1985-05-15 British Broadcasting Corp Pal decoders
JPH01126090A (en) * 1987-11-11 1989-05-18 Hitachi Ltd Noise reducer

Also Published As

Publication number Publication date
GB2248995A (en) 1992-04-22
GB2248995B (en) 1993-08-25

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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: 20030814