CA996675A - Circuit for modifying color characteristics - Google Patents

Circuit for modifying color characteristics

Info

Publication number
CA996675A
CA996675A CA177,741A CA177741A CA996675A CA 996675 A CA996675 A CA 996675A CA 177741 A CA177741 A CA 177741A CA 996675 A CA996675 A CA 996675A
Authority
CA
Canada
Prior art keywords
circuit
color characteristics
modifying color
modifying
color
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
CA177,741A
Other languages
English (en)
Other versions
CA177741S (en
Inventor
Dieter Poetsch
Horst Peth
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 Fernsehanlagen GmbH
Original Assignee
Robert Bosch Fernsehanlagen 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 Fernsehanlagen GmbH filed Critical Robert Bosch Fernsehanlagen GmbH
Application granted granted Critical
Publication of CA996675A publication Critical patent/CA996675A/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
    • H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
CA177,741A 1972-08-01 1973-07-31 Circuit for modifying color characteristics Expired CA996675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2237784A DE2237784C3 (de) 1972-08-01 1972-08-01 Schaltungsanordnung zur Veränderung der Farbart eines von einem Farbvideosignal erzeugten Bildes

Publications (1)

Publication Number Publication Date
CA996675A true CA996675A (en) 1976-09-07

Family

ID=5852344

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,741A Expired CA996675A (en) 1972-08-01 1973-07-31 Circuit for modifying color characteristics

Country Status (6)

Country Link
US (1) US3875583A (nl)
JP (1) JPS5438851B2 (nl)
CA (1) CA996675A (nl)
DE (1) DE2237784C3 (nl)
GB (1) GB1410738A (nl)
NL (1) NL185549C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029168B (en) * 1978-08-16 1982-07-28 Copeland P Recorders
DE3315636A1 (de) * 1983-04-29 1984-10-31 Agfa-Gevaert Ag, 5090 Leverkusen Farbkorrektur-einstellvorrichtung fuer farbvideosignale
KR900006491B1 (ko) * 1984-03-21 1990-09-01 가부시끼가이샤 도오시바 색신호 처리회로
US4866511A (en) * 1984-04-09 1989-09-12 Corporate Communications Consultants, Inc. Color correction system with color level modification and corresponding method
US4839718A (en) * 1984-04-27 1989-06-13 Utah Scientific Advanced Development Center, Inc. Luminance selection apparatus for video signal control system
US4733295A (en) * 1984-04-27 1988-03-22 Utah Scientific Advanced Development Center, Inc. Luminance selection apparatus for video signal control system
DE3629403C2 (de) * 1986-08-29 1994-09-29 Agfa Gevaert Ag Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung
US5097335A (en) * 1989-10-02 1992-03-17 Eastman Kodak Company Mechanism for eliminating colored shadow/highlight errors in scanned color image
JP2748678B2 (ja) * 1990-10-09 1998-05-13 松下電器産業株式会社 階調補正方法および階調補正装置
US20060104537A1 (en) * 2004-11-12 2006-05-18 Sozotek, Inc. System and method for image enhancement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576943A (en) * 1967-08-31 1971-05-04 Fernseh Gmbh Color television mixing arrangement
US3604841A (en) * 1969-05-01 1971-09-14 Columbia Broadcasting Syst Inc Correction apparatus for encoded color television signals
NL7009523A (nl) * 1970-06-27 1971-12-29

Also Published As

Publication number Publication date
GB1410738A (en) 1975-10-22
DE2237784C3 (de) 1978-10-26
JPS5438851B2 (nl) 1979-11-24
NL185549C (nl) 1990-05-01
US3875583A (en) 1975-04-01
NL185549B (nl) 1989-12-01
NL7310570A (nl) 1974-02-05
DE2237784B2 (nl) 1978-03-09
DE2237784A1 (de) 1974-02-14
JPS49132931A (nl) 1974-12-20

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