GB129946A - Improvements in Cinematograph Projectors. - Google Patents

Improvements in Cinematograph Projectors.

Info

Publication number
GB129946A
GB129946A GB535019A GB535019A GB129946A GB 129946 A GB129946 A GB 129946A GB 535019 A GB535019 A GB 535019A GB 535019 A GB535019 A GB 535019A GB 129946 A GB129946 A GB 129946A
Authority
GB
United Kingdom
Prior art keywords
blades
cinematograph projectors
cinematograph
projectors
royle
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
GB535019A
Inventor
Thomas Royle
William Whitehead
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
Priority to GB535019A priority Critical patent/GB129946A/en
Publication of GB129946A publication Critical patent/GB129946A/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)
  • Shutter-Related Mechanisms (AREA)

Abstract

129,946. Royle, T., and Whitehead, W. Nov. 6, 1918. Kinematograph apparatus.-For the purpose of correctly adjusting the shutter blades b in relation to the film feed, the blades are mounted on one part d of a ratchet clutch which is held by a spring e in engagement with the other part c secured to the rotating shaft a.
GB535019A 1918-11-06 1918-11-06 Improvements in Cinematograph Projectors. Expired GB129946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB535019A GB129946A (en) 1918-11-06 1918-11-06 Improvements in Cinematograph Projectors.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB535019A GB129946A (en) 1918-11-06 1918-11-06 Improvements in Cinematograph Projectors.

Publications (1)

Publication Number Publication Date
GB129946A true GB129946A (en) 1919-07-24

Family

ID=32342133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB535019A Expired GB129946A (en) 1918-11-06 1918-11-06 Improvements in Cinematograph Projectors.

Country Status (1)

Country Link
GB (1) GB129946A (en)

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