FR438722A - Shutter for cinematographs - Google Patents

Shutter for cinematographs

Info

Publication number
FR438722A
FR438722A FR438722DA FR438722A FR 438722 A FR438722 A FR 438722A FR 438722D A FR438722D A FR 438722DA FR 438722 A FR438722 A FR 438722A
Authority
FR
France
Prior art keywords
cinematographs
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)
Inventor
Louis Renaud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR438722A publication Critical patent/FR438722A/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)
FR438722D 1912-01-06 1912-01-06 Shutter for cinematographs Expired FR438722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438722T 1912-01-06

Publications (1)

Publication Number Publication Date
FR438722A true FR438722A (en) 1912-05-25

Family

ID=1480211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438722D Expired FR438722A (en) 1912-01-06 1912-01-06 Shutter for cinematographs

Country Status (1)

Country Link
FR (1) FR438722A (en)

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