GB2191360B - Circuit for processing video signals - Google Patents

Circuit for processing video signals

Info

Publication number
GB2191360B
GB2191360B GB8711498A GB8711498A GB2191360B GB 2191360 B GB2191360 B GB 2191360B GB 8711498 A GB8711498 A GB 8711498A GB 8711498 A GB8711498 A GB 8711498A GB 2191360 B GB2191360 B GB 2191360B
Authority
GB
United Kingdom
Prior art keywords
circuit
video signals
processing video
processing
signals
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 - Lifetime
Application number
GB8711498A
Other versions
GB8711498D0 (en
GB2191360A (en
Inventor
Dieter Poetsch
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB8711498D0 publication Critical patent/GB8711498D0/en
Publication of GB2191360A publication Critical patent/GB2191360A/en
Application granted granted Critical
Publication of GB2191360B publication Critical patent/GB2191360B/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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • 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
GB8711498A 1986-05-30 1987-05-15 Circuit for processing video signals Expired - Lifetime GB2191360B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863618155 DE3618155C2 (en) 1986-05-30 1986-05-30 Process for processing video signals

Publications (3)

Publication Number Publication Date
GB8711498D0 GB8711498D0 (en) 1987-06-17
GB2191360A GB2191360A (en) 1987-12-09
GB2191360B true GB2191360B (en) 1990-03-28

Family

ID=6301906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8711498A Expired - Lifetime GB2191360B (en) 1986-05-30 1987-05-15 Circuit for processing video signals

Country Status (2)

Country Link
DE (1) DE3618155C2 (en)
GB (1) GB2191360B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230915B (en) * 1989-04-21 1993-09-15 Sony Corp Digital colour correction
US5247366A (en) * 1989-08-02 1993-09-21 I Sight Ltd. Color wide dynamic range camera
US5283670A (en) * 1992-03-19 1994-02-01 Sony Electronics Inc. Hardware implementation of an HDTV color corrector
DE19714886B4 (en) * 1996-04-10 2007-10-11 Bts Holding International B.V. Video signal processing circuit
DE10242037A1 (en) * 2002-09-11 2004-03-25 Bts Media Solutions Gmbh Color video signal correction device using correction matrix with matrix coefficients adjusted dependent on color tones represented by video signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348588B2 (en) * 1973-09-27 1975-11-27 Robert Bosch Gmbh, 7000 Stuttgart Correction of color television broadcast systems
US4544945A (en) * 1983-06-07 1985-10-01 Rca Corporation Logarithmic color matrix for a digital television receiver

Also Published As

Publication number Publication date
GB8711498D0 (en) 1987-06-17
DE3618155C2 (en) 1994-04-21
GB2191360A (en) 1987-12-09
DE3618155A1 (en) 1987-12-03

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20021107

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040515