FR686560A - photometric calibrator for cinematographic film printing - Google Patents

photometric calibrator for cinematographic film printing

Info

Publication number
FR686560A
FR686560A FR686560DA FR686560A FR 686560 A FR686560 A FR 686560A FR 686560D A FR686560D A FR 686560DA FR 686560 A FR686560 A FR 686560A
Authority
FR
France
Prior art keywords
calibrator
photometric
film printing
cinematographic film
cinematographic
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.)
FILMOGRAPH ETS
Original Assignee
FILMOGRAPH 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 FILMOGRAPH ETS filed Critical FILMOGRAPH ETS
Application granted granted Critical
Publication of FR686560A publication Critical patent/FR686560A/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
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/24—Stereoscopic photography by simultaneous viewing using apertured or refractive resolving means on screens or between screen and eye

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR686560D 1929-12-11 1929-12-11 photometric calibrator for cinematographic film printing Expired FR686560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR686560T 1929-12-11

Publications (1)

Publication Number Publication Date
FR686560A true FR686560A (en) 1930-07-28

Family

ID=9025604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686560D Expired FR686560A (en) 1929-12-11 1929-12-11 photometric calibrator for cinematographic film printing

Country Status (1)

Country Link
FR (1) FR686560A (en)

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