GB179599A - Improvements in or relating to cinematograph shutters - Google Patents

Improvements in or relating to cinematograph shutters

Info

Publication number
GB179599A
GB179599A GB386921A GB386921A GB179599A GB 179599 A GB179599 A GB 179599A GB 386921 A GB386921 A GB 386921A GB 386921 A GB386921 A GB 386921A GB 179599 A GB179599 A GB 179599A
Authority
GB
United Kingdom
Prior art keywords
cinematograph
shutters
relating
cinematograph shutters
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
GB386921A
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 GB386921A priority Critical patent/GB179599A/en
Publication of GB179599A publication Critical patent/GB179599A/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
GB386921A 1921-02-02 1921-02-02 Improvements in or relating to cinematograph shutters Expired GB179599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB386921A GB179599A (en) 1921-02-02 1921-02-02 Improvements in or relating to cinematograph shutters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB386921A GB179599A (en) 1921-02-02 1921-02-02 Improvements in or relating to cinematograph shutters

Publications (1)

Publication Number Publication Date
GB179599A true GB179599A (en) 1922-05-02

Family

ID=9766411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB386921A Expired GB179599A (en) 1921-02-02 1921-02-02 Improvements in or relating to cinematograph shutters

Country Status (1)

Country Link
GB (1) GB179599A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442240A (en) * 1942-02-20 1948-05-25 Raymond T Moloney Photoelectric device
FR2671883A1 (en) * 1991-01-17 1992-07-24 Neubauer Jean Shutter for cinematographic projection apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442240A (en) * 1942-02-20 1948-05-25 Raymond T Moloney Photoelectric device
FR2671883A1 (en) * 1991-01-17 1992-07-24 Neubauer Jean Shutter for cinematographic projection apparatus

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