AT282352B - SPARK ROLLER FOR FILM RECORDING OR PLAYBACK DEVICES - Google Patents

SPARK ROLLER FOR FILM RECORDING OR PLAYBACK DEVICES

Info

Publication number
AT282352B
AT282352B AT01742/68A AT174268A AT282352B AT 282352 B AT282352 B AT 282352B AT 01742/68 A AT01742/68 A AT 01742/68A AT 174268 A AT174268 A AT 174268A AT 282352 B AT282352 B AT 282352B
Authority
AT
Austria
Prior art keywords
playback devices
film recording
spark
roller
spark roller
Prior art date
Application number
AT01742/68A
Other languages
German (de)
Original Assignee
Meopta Narodni Podnik
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 Meopta Narodni Podnik filed Critical Meopta Narodni Podnik
Application granted granted Critical
Publication of AT282352B publication Critical patent/AT282352B/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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
    • G03B1/48—Gates or pressure devices, e.g. plate
    • G03B1/50—Gates or pressure devices, e.g. plate adjustable or interchangeable, e.g. for different film widths
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
AT01742/68A 1967-03-06 1968-02-23 SPARK ROLLER FOR FILM RECORDING OR PLAYBACK DEVICES AT282352B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS160967 1967-03-06

Publications (1)

Publication Number Publication Date
AT282352B true AT282352B (en) 1970-06-25

Family

ID=5350876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01742/68A AT282352B (en) 1967-03-06 1968-02-23 SPARK ROLLER FOR FILM RECORDING OR PLAYBACK DEVICES

Country Status (4)

Country Link
AT (1) AT282352B (en)
CH (1) CH471396A (en)
DE (1) DE1622231A1 (en)
FR (1) FR1557269A (en)

Also Published As

Publication number Publication date
CH471396A (en) 1969-04-15
FR1557269A (en) 1969-02-14
DE1622231A1 (en) 1970-10-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee