CH330517A - Method of making a subtractive color film - Google Patents

Method of making a subtractive color film

Info

Publication number
CH330517A
CH330517A CH330517DA CH330517A CH 330517 A CH330517 A CH 330517A CH 330517D A CH330517D A CH 330517DA CH 330517 A CH330517 A CH 330517A
Authority
CH
Switzerland
Prior art keywords
making
color film
subtractive color
subtractive
film
Prior art date
Application number
Other languages
German (de)
Inventor
Gretener Edgar Ing Dr
Original Assignee
Edgar Gretener Ag Dr
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 Gretener Ag Dr filed Critical Edgar Gretener Ag Dr
Publication of CH330517A publication Critical patent/CH330517A/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
    • 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)
CH330517D 1954-08-16 1954-08-16 Method of making a subtractive color film CH330517A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH330517A true CH330517A (en) 1958-06-15

Family

ID=4537026

Family Applications (1)

Application Number Title Priority Date Filing Date
CH330517D CH330517A (en) 1954-08-16 1954-08-16 Method of making a subtractive color film

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
NL255538A (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
DE1007622B (en) 1957-05-02
FR1135835A (en) 1957-05-03

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