BE776007A - Systeme correcteur de lumiere pour tireuses de films cinematographiquesen couleurs - Google Patents

Systeme correcteur de lumiere pour tireuses de films cinematographiquesen couleurs

Info

Publication number
BE776007A
BE776007A BE776007A BE776007A BE776007A BE 776007 A BE776007 A BE 776007A BE 776007 A BE776007 A BE 776007A BE 776007 A BE776007 A BE 776007A BE 776007 A BE776007 A BE 776007A
Authority
BE
Belgium
Prior art keywords
color
correction system
light correction
cinematographic film
film printers
Prior art date
Application number
BE776007A
Other languages
English (en)
French (fr)
Inventor
R Grossetete
J P Blauwblomme
Original Assignee
Debrie Andre Ets
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 Debrie Andre Ets filed Critical Debrie Andre Ets
Publication of BE776007A publication Critical patent/BE776007A/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
BE776007A 1970-12-16 1971-11-30 Systeme correcteur de lumiere pour tireuses de films cinematographiquesen couleurs BE776007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7045353A FR2118283A5 (xx) 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
BE776007A true BE776007A (fr) 1972-03-16

Family

ID=9065883

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776007A BE776007A (fr) 1970-12-16 1971-11-30 Systeme correcteur de lumiere pour tireuses de films cinematographiquesen couleurs

Country Status (5)

Country Link
US (1) US3752577A (xx)
BE (1) BE776007A (xx)
DE (1) DE2162529C3 (xx)
FR (1) FR2118283A5 (xx)
GB (1) GB1384554A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712990B2 (xx) * 1972-11-24 1982-03-13
US4008962A (en) * 1973-10-15 1977-02-22 Minnesota Mining And Manufacturing Company Color printing method
US4003652A (en) * 1975-02-25 1977-01-18 F & B/Ceco Industries, Inc. Shutter-opening presetting mechanism for motion picture copying apparatus
US4108537A (en) * 1976-12-30 1978-08-22 Bell & Howell Company Light valve system for motion picture film printer
FR2488150B1 (fr) * 1980-08-08 1986-04-04 Bertin & Cie Dispositif d'ejection de gouttelettes a la demande
US6795158B1 (en) 2002-04-03 2004-09-21 Technicolor, Inc. Real time answerprint timing system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585580A (xx) * 1967-10-27 1970-01-23
US3517996A (en) * 1967-12-26 1970-06-30 Joseph R Jones Microfilming system
US3519347A (en) * 1968-01-26 1970-07-07 Itek Corp Automatic printer systems
US3552852A (en) * 1968-08-19 1971-01-05 Peterson Enterprises Inc Film copying apparatus
US3602579A (en) * 1969-11-17 1971-08-31 Film Editing Equipment Corp Electromechanical light valve system
US3642377A (en) * 1969-12-02 1972-02-15 Xerox Corp Color printing system

Also Published As

Publication number Publication date
FR2118283A5 (xx) 1972-07-28
GB1384554A (en) 1975-02-19
DE2162529B2 (de) 1973-03-08
DE2162529A1 (de) 1972-06-29
DE2162529C3 (de) 1973-09-20
US3752577A (en) 1973-08-14

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