FR791685A - Photomètre photoélectrique appliqué à un appareil cinématographique - Google Patents

Photomètre photoélectrique appliqué à un appareil cinématographique

Info

Publication number
FR791685A
FR791685A FR791685DA FR791685A FR 791685 A FR791685 A FR 791685A FR 791685D A FR791685D A FR 791685DA FR 791685 A FR791685 A FR 791685A
Authority
FR
France
Prior art keywords
cinematographic camera
photoelectric photometer
photometer
photoelectric
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
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR791685A publication Critical patent/FR791685A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR791685D 1934-07-03 1935-06-24 Photomètre photoélectrique appliqué à un appareil cinématographique Expired FR791685A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE791685X 1934-07-03

Publications (1)

Publication Number Publication Date
FR791685A true FR791685A (fr) 1935-12-14

Family

ID=6704812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791685D Expired FR791685A (fr) 1934-07-03 1935-06-24 Photomètre photoélectrique appliqué à un appareil cinématographique

Country Status (1)

Country Link
FR (1) FR791685A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672073A (en) * 1950-01-17 1954-03-16 Bolsey Jacques Rotatable shutter arrangement for cinematographic cameras
US3497295A (en) * 1966-09-21 1970-02-24 Bosch Elektronik Photokino Motion picture camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672073A (en) * 1950-01-17 1954-03-16 Bolsey Jacques Rotatable shutter arrangement for cinematographic cameras
US3497295A (en) * 1966-09-21 1970-02-24 Bosch Elektronik Photokino Motion picture camera

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