FR939697A - Shutter mechanism for cinematography - Google Patents

Shutter mechanism for cinematography

Info

Publication number
FR939697A
FR939697A FR939697DA FR939697A FR 939697 A FR939697 A FR 939697A FR 939697D A FR939697D A FR 939697DA FR 939697 A FR939697 A FR 939697A
Authority
FR
France
Prior art keywords
cinematography
shutter mechanism
shutter
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.)
AMPRO CORP
Original Assignee
AMPRO 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 AMPRO CORP filed Critical AMPRO CORP
Application granted granted Critical
Publication of FR939697A publication Critical patent/FR939697A/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
    • 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)
  • Shutters For Cameras (AREA)
FR939697D 1946-01-12 1947-01-13 Shutter mechanism for cinematography Expired FR939697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US264623XA 1946-01-12 1946-01-12

Publications (1)

Publication Number Publication Date
FR939697A true FR939697A (en) 1948-11-22

Family

ID=21831954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939697D Expired FR939697A (en) 1946-01-12 1947-01-13 Shutter mechanism for cinematography

Country Status (3)

Country Link
CH (1) CH264623A (en)
FR (1) FR939697A (en)
GB (1) GB629549A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764910A (en) * 1952-08-27 1956-10-02 Specto Ltd Shutters for cinematograph cameras

Also Published As

Publication number Publication date
GB629549A (en) 1949-09-22
CH264623A (en) 1949-10-31

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