GB1556812A - Colour televesion - Google Patents

Colour televesion

Info

Publication number
GB1556812A
GB1556812A GB3021876A GB3021876A GB1556812A GB 1556812 A GB1556812 A GB 1556812A GB 3021876 A GB3021876 A GB 3021876A GB 3021876 A GB3021876 A GB 3021876A GB 1556812 A GB1556812 A GB 1556812A
Authority
GB
United Kingdom
Prior art keywords
televesion
colour
colour televesion
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
Application number
GB3021876A
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 GB3021876A priority Critical patent/GB1556812A/en
Publication of GB1556812A publication Critical patent/GB1556812A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key
GB3021876A 1977-07-11 1977-07-11 Colour televesion Expired GB1556812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3021876A GB1556812A (en) 1977-07-11 1977-07-11 Colour televesion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3021876A GB1556812A (en) 1977-07-11 1977-07-11 Colour televesion

Publications (1)

Publication Number Publication Date
GB1556812A true GB1556812A (en) 1979-11-28

Family

ID=10304174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3021876A Expired GB1556812A (en) 1977-07-11 1977-07-11 Colour televesion

Country Status (1)

Country Link
GB (1) GB1556812A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215937A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Analog controlled video mixer
USRE33244E (en) * 1984-03-26 1990-06-26 Bremson Data Systems Computerized video imaging system
DE9418382U1 (en) * 1994-11-16 1996-03-21 Smit Michael Mixed image generator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33244E (en) * 1984-03-26 1990-06-26 Bremson Data Systems Computerized video imaging system
GB2215937A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Analog controlled video mixer
DE9418382U1 (en) * 1994-11-16 1996-03-21 Smit Michael Mixed image generator

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Legal Events

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