CA963150A - Control circuit for varying colours and for colour and black-and-white gradations in colour and monochrome television - Google Patents

Control circuit for varying colours and for colour and black-and-white gradations in colour and monochrome television

Info

Publication number
CA963150A
CA963150A CA108,170A CA108170A CA963150A CA 963150 A CA963150 A CA 963150A CA 108170 A CA108170 A CA 108170A CA 963150 A CA963150 A CA 963150A
Authority
CA
Canada
Prior art keywords
colour
black
control circuit
monochrome television
varying colours
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
CA108,170A
Other languages
English (en)
Other versions
CA108170S (en
Inventor
Anne H. Bruinsma
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 NL7004340A external-priority patent/NL7004340A/xx
Priority claimed from NL7100973A external-priority patent/NL7100973A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA963150A publication Critical patent/CA963150A/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
    • 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
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
CA108,170A 1970-03-25 1971-03-19 Control circuit for varying colours and for colour and black-and-white gradations in colour and monochrome television Expired CA963150A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7004340A NL7004340A (OSRAM) 1970-03-25 1970-03-25
NL7100973A NL7100973A (OSRAM) 1971-01-26 1971-01-26

Publications (1)

Publication Number Publication Date
CA963150A true CA963150A (en) 1975-02-18

Family

ID=26644530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,170A Expired CA963150A (en) 1970-03-25 1971-03-19 Control circuit for varying colours and for colour and black-and-white gradations in colour and monochrome television

Country Status (10)

Country Link
US (1) US3737564A (OSRAM)
JP (1) JPS5145422B1 (OSRAM)
AT (1) AT310270B (OSRAM)
BE (1) BE764730A (OSRAM)
CA (1) CA963150A (OSRAM)
CH (1) CH531288A (OSRAM)
ES (1) ES389467A1 (OSRAM)
FR (1) FR2083575B1 (OSRAM)
GB (1) GB1346507A (OSRAM)
SE (1) SE370482B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746870A1 (de) * 1977-10-19 1978-11-02 Rosenthal Technik Ag Verfahren zur herstellung von freiluft-verbundisolatoren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862251A (en) * 1984-04-09 1989-08-29 Corporate Communications Consultants, Inc. Color correction system and method
WO1987006419A1 (en) * 1986-04-14 1987-10-22 Corporate Communications Consultants, Inc. Color correction system and method
DE4137906C2 (de) * 1991-11-18 1995-08-03 Grundig Emv Einrichtung zur Erzeugung von Bildeffekten in Videogeräten
US5276508A (en) * 1992-11-05 1994-01-04 Eastman Kodak Company Analog signal processor for electronic imaging system providing highly accurate reproduction of images

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799722A (en) * 1954-04-26 1957-07-16 Adalia Ltd Reproduction with localized corrections
GB833248A (en) * 1955-09-29 1960-04-21 Fernseh Gmbh Improvements in apparatus for mixing television signals
US2982814A (en) * 1958-02-14 1961-05-02 Philips Corp Apparatus for determining the composition and condition of a specimen of material
US3255305A (en) * 1963-08-05 1966-06-07 Philco Corp System for modifying selected colors in additive color reproducing signal processingsystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746870A1 (de) * 1977-10-19 1978-11-02 Rosenthal Technik Ag Verfahren zur herstellung von freiluft-verbundisolatoren

Also Published As

Publication number Publication date
CH531288A (de) 1972-11-30
US3737564A (en) 1973-06-05
ES389467A1 (es) 1974-04-16
JPS5145422B1 (OSRAM) 1976-12-03
GB1346507A (en) 1974-02-13
SE370482B (OSRAM) 1974-10-14
DE2111364A1 (de) 1971-10-14
BE764730A (fr) 1971-09-23
DE2111364B2 (de) 1976-04-15
FR2083575B1 (OSRAM) 1976-06-11
AT310270B (de) 1973-09-25
FR2083575A1 (OSRAM) 1971-12-17

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