FR552853A - Automatic light intensity regulator, particularly applicable to cinematographic film printing - Google Patents

Automatic light intensity regulator, particularly applicable to cinematographic film printing

Info

Publication number
FR552853A
FR552853A FR552853DA FR552853A FR 552853 A FR552853 A FR 552853A FR 552853D A FR552853D A FR 552853DA FR 552853 A FR552853 A FR 552853A
Authority
FR
France
Prior art keywords
light intensity
particularly applicable
automatic light
film printing
cinematographic film
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)
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.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR552853A publication Critical patent/FR552853A/en
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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR552853D 1921-10-28 1921-10-28 Automatic light intensity regulator, particularly applicable to cinematographic film printing Expired FR552853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552853T 1921-10-28

Publications (1)

Publication Number Publication Date
FR552853A true FR552853A (en) 1923-05-08

Family

ID=8937829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552853D Expired FR552853A (en) 1921-10-28 1921-10-28 Automatic light intensity regulator, particularly applicable to cinematographic film printing

Country Status (1)

Country Link
FR (1) FR552853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1935398A1 (en) 2006-12-20 2008-06-25 L'Oréal Use of a silicone in a hair styling compositions including an alkoxysilane containing a functional group for making it soluble

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1935398A1 (en) 2006-12-20 2008-06-25 L'Oréal Use of a silicone in a hair styling compositions including an alkoxysilane containing a functional group for making it soluble

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