AT254698B - Circular shutter for film projector - Google Patents

Circular shutter for film projector

Info

Publication number
AT254698B
AT254698B AT136165A AT136165A AT254698B AT 254698 B AT254698 B AT 254698B AT 136165 A AT136165 A AT 136165A AT 136165 A AT136165 A AT 136165A AT 254698 B AT254698 B AT 254698B
Authority
AT
Austria
Prior art keywords
film projector
circular shutter
shutter
circular
projector
Prior art date
Application number
AT136165A
Other languages
German (de)
Original Assignee
Bauer Eugen Gmbh
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 Bauer Eugen Gmbh filed Critical Bauer Eugen Gmbh
Application granted granted Critical
Publication of AT254698B publication Critical patent/AT254698B/en

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)
  • Diaphragms For Cameras (AREA)
  • Projection Apparatus (AREA)
AT136165A 1964-03-03 1965-02-16 Circular shutter for film projector AT254698B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB75694A DE1183781B (en) 1964-03-03 1964-03-03 Adjustable aperture for film projector

Publications (1)

Publication Number Publication Date
AT254698B true AT254698B (en) 1967-06-12

Family

ID=6978767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT136165A AT254698B (en) 1964-03-03 1965-02-16 Circular shutter for film projector

Country Status (4)

Country Link
AT (1) AT254698B (en)
CH (1) CH418124A (en)
DE (1) DE1183781B (en)
GB (1) GB1031658A (en)

Also Published As

Publication number Publication date
CH418124A (en) 1966-07-31
DE1183781B (en) 1964-12-17
GB1031658A (en) 1966-06-02

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