CH377636A - Prüfverfahren und Prüfgerät für Farbfilm - Google Patents

Prüfverfahren und Prüfgerät für Farbfilm

Info

Publication number
CH377636A
CH377636A CH5943958A CH5943958A CH377636A CH 377636 A CH377636 A CH 377636A CH 5943958 A CH5943958 A CH 5943958A CH 5943958 A CH5943958 A CH 5943958A CH 377636 A CH377636 A CH 377636A
Authority
CH
Switzerland
Prior art keywords
test
color film
test method
test device
color
Prior art date
Application number
CH5943958A
Other languages
English (en)
Inventor
Frederick Bailey William
Dunlevy Loughlin Bernard
Edgar Page Charles
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of CH377636A publication Critical patent/CH377636A/de

Links

Classifications

    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original
    • 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
    • H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Image Signal Generators (AREA)
CH5943958A 1957-05-28 1958-05-13 Prüfverfahren und Prüfgerät für Farbfilm CH377636A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US662199A US2976348A (en) 1957-05-28 1957-05-28 Electronic previewer for simulating image produced by photochemical processing

Publications (1)

Publication Number Publication Date
CH377636A true CH377636A (de) 1964-05-15

Family

ID=24656783

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5943958A CH377636A (de) 1957-05-28 1958-05-13 Prüfverfahren und Prüfgerät für Farbfilm

Country Status (3)

Country Link
US (1) US2976348A (de)
CH (1) CH377636A (de)
FR (1) FR1207007A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098895A (en) * 1958-12-02 1963-07-23 Hazeltine Research Inc Electronic previewer for televised color pictures
US3123666A (en) * 1959-11-23 1964-03-03 Boost
DE1229834C2 (de) * 1961-03-27 1978-09-28 Eastman Kodak Company, Rochester, N.Y. (V.St.A.) Vorrichtung zur steuerung der belichtung in einem geraet zur herstellung farbphotographischer kopien
US3131252A (en) * 1961-06-05 1964-04-28 Hazeltine Research Inc Electronic previewer for the graphic arts
US3215030A (en) * 1961-11-30 1965-11-02 Time Inc Color print simulator
US3455632A (en) * 1965-01-13 1969-07-15 Ilford Ltd Method of classifying photographic material
US3506781A (en) * 1966-06-17 1970-04-14 Conductron Corp Optical image display system
GB1261505A (en) * 1969-09-26 1972-01-26 Hazeltine Corp Film processing simulation apparatus
DE2953580C2 (de) * 1978-01-20 1984-11-22 Toppan Printing Co. Ltd., Tokio/Tokyo Vorlagenabtasteinheit zur Erzeugung von Farbtrennsignalen für eine Drucksimulationseinrichtung
JPS5498121A (en) * 1978-01-20 1979-08-02 Hitachi Denshi Ltd Color correcting unit
GB2061060B (en) 1978-01-20 1982-09-02 Toppan Printing Co Ltd Colour separation signals masking circuit for colour printer previewer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286730A (en) * 1941-05-14 1942-06-16 Eastman Kodak Co Electric circuit for color correction
US2757571A (en) * 1953-09-15 1956-08-07 Hazeltine Research Inc Photographic color printer
US2799722A (en) * 1954-04-26 1957-07-16 Adalia Ltd Reproduction with localized corrections
US2790844A (en) * 1954-05-11 1957-04-30 Adalia Ltd Color correction selector

Also Published As

Publication number Publication date
FR1207007A (fr) 1960-02-12
US2976348A (en) 1961-03-21

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