FR721832A - Appareil d'enregistrement cinématographique - Google Patents

Appareil d'enregistrement cinématographique

Info

Publication number
FR721832A
FR721832A FR721832DA FR721832A FR 721832 A FR721832 A FR 721832A FR 721832D A FR721832D A FR 721832DA FR 721832 A FR721832 A FR 721832A
Authority
FR
France
Prior art keywords
recording device
cinematographic recording
cinematographic
recording
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens 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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR721832A publication Critical patent/FR721832A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR721832D 1930-08-30 1931-08-21 Appareil d'enregistrement cinématographique Expired FR721832A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721832X 1930-08-30

Publications (1)

Publication Number Publication Date
FR721832A true FR721832A (fr) 1932-03-08

Family

ID=6630289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721832D Expired FR721832A (fr) 1930-08-30 1931-08-21 Appareil d'enregistrement cinématographique

Country Status (1)

Country Link
FR (1) FR721832A (fr)

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