AT269508B - Einrichtung zur Regelung des Lichtstromes in Laufbildprojektoren - Google Patents

Einrichtung zur Regelung des Lichtstromes in Laufbildprojektoren

Info

Publication number
AT269508B
AT269508B AT14766A AT14766A AT269508B AT 269508 B AT269508 B AT 269508B AT 14766 A AT14766 A AT 14766A AT 14766 A AT14766 A AT 14766A AT 269508 B AT269508 B AT 269508B
Authority
AT
Austria
Prior art keywords
regulating
luminous flux
motion picture
picture projectors
projectors
Prior art date
Application number
AT14766A
Other languages
English (en)
Original Assignee
Zeiss Ikon Ag
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 Zeiss Ikon Ag filed Critical Zeiss Ikon Ag
Application granted granted Critical
Publication of AT269508B publication Critical patent/AT269508B/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
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
AT14766A 1965-01-13 1966-01-07 Einrichtung zur Regelung des Lichtstromes in Laufbildprojektoren AT269508B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965Z0011272 DE1262039B (de) 1965-01-13 1965-01-13 Lichtsteuereinrichtung fuer mit Stillstandseinrichtung versehene Filmprojektoren

Publications (1)

Publication Number Publication Date
AT269508B true AT269508B (de) 1969-03-25

Family

ID=7621773

Family Applications (1)

Application Number Title Priority Date Filing Date
AT14766A AT269508B (de) 1965-01-13 1966-01-07 Einrichtung zur Regelung des Lichtstromes in Laufbildprojektoren

Country Status (3)

Country Link
AT (1) AT269508B (de)
CH (1) CH430442A (de)
DE (1) DE1262039B (de)

Also Published As

Publication number Publication date
CH430442A (de) 1967-02-15
DE1262039B (de) 1968-02-29

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