CH313273A - Reproduction process in natural colors - Google Patents

Reproduction process in natural colors

Info

Publication number
CH313273A
CH313273A CH9143353A CH9143353A CH313273A CH 313273 A CH313273 A CH 313273A CH 9143353 A CH9143353 A CH 9143353A CH 9143353 A CH9143353 A CH 9143353A CH 313273 A CH313273 A CH 313273A
Authority
CH
Switzerland
Prior art keywords
reproduction process
natural colors
colors
natural
reproduction
Prior art date
Application number
CH9143353A
Other languages
German (de)
Inventor
Edgar Dr Gretener
Original Assignee
Edgar Dr Gretener
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 Edgar Dr Gretener filed Critical Edgar Dr Gretener
Priority to CH9143353A priority Critical patent/CH313273A/en
Priority to AU26660/54A priority patent/AU2666054A/en
Priority to FR1102249D priority patent/FR1102249A/en
Publication of CH313273A publication Critical patent/CH313273A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • 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
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/16—Simultaneous recording or projection using colour-pattern screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH9143353A 1953-04-22 1953-04-22 Reproduction process in natural colors CH313273A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH9143353A CH313273A (en) 1953-04-22 1953-04-22 Reproduction process in natural colors
AU26660/54A AU2666054A (en) 1953-04-22 1954-04-20 Method of colour reproduction
FR1102249D FR1102249A (en) 1953-04-22 1954-04-22 Color reproduction process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH9143353A CH313273A (en) 1953-04-22 1953-04-22 Reproduction process in natural colors

Publications (1)

Publication Number Publication Date
CH313273A true CH313273A (en) 1956-03-31

Family

ID=48536646

Family Applications (1)

Application Number Title Priority Date Filing Date
CH9143353A CH313273A (en) 1953-04-22 1953-04-22 Reproduction process in natural colors

Country Status (3)

Country Link
AU (1) AU2666054A (en)
CH (1) CH313273A (en)
FR (1) FR1102249A (en)

Also Published As

Publication number Publication date
FR1102249A (en) 1955-10-18
AU2666054A (en) 1954-06-24

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