AT253940B - Laufbildwerfer mit einem Wärmeschutzfilter - Google Patents

Laufbildwerfer mit einem Wärmeschutzfilter

Info

Publication number
AT253940B
AT253940B AT1017065A AT1017065A AT253940B AT 253940 B AT253940 B AT 253940B AT 1017065 A AT1017065 A AT 1017065A AT 1017065 A AT1017065 A AT 1017065A AT 253940 B AT253940 B AT 253940B
Authority
AT
Austria
Prior art keywords
motion picture
heat protection
protection filter
picture projector
projector
Prior art date
Application number
AT1017065A
Other languages
English (en)
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 AT253940B publication Critical patent/AT253940B/de

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
AT1017065A 1964-11-18 1965-11-11 Laufbildwerfer mit einem Wärmeschutzfilter AT253940B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB79378A DE1207214B (de) 1964-11-18 1964-11-18 Laufbildwerfer mit einem Waermeschutzfilter

Publications (1)

Publication Number Publication Date
AT253940B true AT253940B (de) 1967-04-25

Family

ID=6980275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1017065A AT253940B (de) 1964-11-18 1965-11-11 Laufbildwerfer mit einem Wärmeschutzfilter

Country Status (3)

Country Link
AT (1) AT253940B (de)
CH (1) CH429437A (de)
DE (1) DE1207214B (de)

Also Published As

Publication number Publication date
DE1207214B (de) 1965-12-16
CH429437A (de) 1967-01-31

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