GB184857A - Improvements in or relating to shutters or obturators for cinematograph apparatus - Google Patents

Improvements in or relating to shutters or obturators for cinematograph apparatus

Info

Publication number
GB184857A
GB184857A GB1385621A GB1385621A GB184857A GB 184857 A GB184857 A GB 184857A GB 1385621 A GB1385621 A GB 1385621A GB 1385621 A GB1385621 A GB 1385621A GB 184857 A GB184857 A GB 184857A
Authority
GB
United Kingdom
Prior art keywords
obturators
shutters
relating
cinematograph apparatus
cinematograph
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
GB1385621A
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.)
Continsouza SA Ets
Original Assignee
Continsouza SA Ets
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 Continsouza SA Ets filed Critical Continsouza SA Ets
Priority to GB1385621A priority Critical patent/GB184857A/en
Publication of GB184857A publication Critical patent/GB184857A/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)
GB1385621A 1921-05-17 1921-05-17 Improvements in or relating to shutters or obturators for cinematograph apparatus Expired GB184857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1385621A GB184857A (en) 1921-05-17 1921-05-17 Improvements in or relating to shutters or obturators for cinematograph apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1385621A GB184857A (en) 1921-05-17 1921-05-17 Improvements in or relating to shutters or obturators for cinematograph apparatus

Publications (1)

Publication Number Publication Date
GB184857A true GB184857A (en) 1922-08-21

Family

ID=10030608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1385621A Expired GB184857A (en) 1921-05-17 1921-05-17 Improvements in or relating to shutters or obturators for cinematograph apparatus

Country Status (1)

Country Link
GB (1) GB184857A (en)

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