FR1135835A - Method of making a film in subtractive colors - Google Patents

Method of making a film in subtractive colors

Info

Publication number
FR1135835A
FR1135835A FR1135835DA FR1135835A FR 1135835 A FR1135835 A FR 1135835A FR 1135835D A FR1135835D A FR 1135835DA FR 1135835 A FR1135835 A FR 1135835A
Authority
FR
France
Prior art keywords
film
making
subtractive colors
subtractive
colors
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
Other languages
French (fr)
Inventor
Edgar 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 filed Critical
Application granted granted Critical
Publication of FR1135835A publication Critical patent/FR1135835A/en
Expired legal-status Critical Current

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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Image Communication Systems (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1135835D 1954-08-16 1955-08-12 Method of making a film in subtractive colors Expired FR1135835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH791675X 1954-08-16

Publications (1)

Publication Number Publication Date
FR1135835A true FR1135835A (en) 1957-05-03

Family

ID=4537026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1135835D Expired FR1135835A (en) 1954-08-16 1955-08-12 Method of making a film in subtractive colors

Country Status (4)

Country Link
CH (1) CH330517A (en)
DE (1) DE1007622B (en)
FR (1) FR1135835A (en)
GB (1) GB791675A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068558B (en) * 1957-05-15 1959-11-05
BE594676A (en) * 1959-09-03
JPS5522708A (en) * 1978-08-04 1980-02-18 Dainippon Screen Mfg Co Ltd Method and apparatus for recording of color image

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2253086A (en) * 1937-01-16 1941-08-19 Eastman Kodak Co Color photography

Also Published As

Publication number Publication date
GB791675A (en) 1958-03-12
CH330517A (en) 1958-06-15
DE1007622B (en) 1957-05-02

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