FR378415A - Improvements to cinematographic devices - Google Patents

Improvements to cinematographic devices

Info

Publication number
FR378415A
FR378415A FR378415DA FR378415A FR 378415 A FR378415 A FR 378415A FR 378415D A FR378415D A FR 378415DA FR 378415 A FR378415 A FR 378415A
Authority
FR
France
Prior art keywords
cinematographic
devices
cinematographic devices
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
Arcade Mallet
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 FR378415A publication Critical patent/FR378415A/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)
FR378415D 1907-06-03 1907-06-03 Improvements to cinematographic devices Expired FR378415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR378415T 1907-06-03

Publications (1)

Publication Number Publication Date
FR378415A true FR378415A (en) 1907-10-04

Family

ID=1424772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR378415D Expired FR378415A (en) 1907-06-03 1907-06-03 Improvements to cinematographic devices

Country Status (1)

Country Link
FR (1) FR378415A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655833A (en) * 1950-02-21 1953-10-20 Arthur E Krows Dissolve type shutter for dual projection apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655833A (en) * 1950-02-21 1953-10-20 Arthur E Krows Dissolve type shutter for dual projection apparatus

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