FR865140A - Procédé de réglage du contraste, en cinématographie - Google Patents

Procédé de réglage du contraste, en cinématographie

Info

Publication number
FR865140A
FR865140A FR865140DA FR865140A FR 865140 A FR865140 A FR 865140A FR 865140D A FR865140D A FR 865140DA FR 865140 A FR865140 A FR 865140A
Authority
FR
France
Prior art keywords
cinematography
adjustment process
contrast adjustment
contrast
adjustment
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor Motion Picture Corp
Original Assignee
Technicolor Motion Picture 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 Technicolor Motion Picture Corp filed Critical Technicolor Motion Picture Corp
Application granted granted Critical
Publication of FR865140A publication Critical patent/FR865140A/fr
Expired legal-status Critical Current

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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Projection Apparatus (AREA)
FR865140D 1939-08-16 1940-04-25 Procédé de réglage du contraste, en cinématographie Expired FR865140A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US290431A US2275270A (en) 1939-08-16 1939-08-16 Motion picture contrast regulation

Publications (1)

Publication Number Publication Date
FR865140A true FR865140A (fr) 1941-05-14

Family

ID=23115963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865140D Expired FR865140A (fr) 1939-08-16 1940-04-25 Procédé de réglage du contraste, en cinématographie

Country Status (3)

Country Link
US (1) US2275270A (fr)
FR (1) FR865140A (fr)
GB (1) GB537800A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2253267A1 (de) * 1972-10-31 1974-05-09 Rollei Werke Franke Heidecke Projektor
US4548468A (en) * 1984-05-17 1985-10-22 Anthony Dennis R Load-bearing rear-projection screen
US7164462B2 (en) * 2004-03-03 2007-01-16 Louise Lamarre Filming using rear-projection screen and image projector
US11892751B2 (en) 2020-09-18 2024-02-06 Robert House System and method for product photography

Also Published As

Publication number Publication date
US2275270A (en) 1942-03-03
GB537800A (en) 1941-07-07

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