DE2318541A1 - Vorrichtung zum schalten der beschleunigten fortbewegung eines filmbandes - Google Patents

Vorrichtung zum schalten der beschleunigten fortbewegung eines filmbandes

Info

Publication number
DE2318541A1
DE2318541A1 DE19732318541 DE2318541A DE2318541A1 DE 2318541 A1 DE2318541 A1 DE 2318541A1 DE 19732318541 DE19732318541 DE 19732318541 DE 2318541 A DE2318541 A DE 2318541A DE 2318541 A1 DE2318541 A1 DE 2318541A1
Authority
DE
Germany
Prior art keywords
arm
pin
lamella
accelerated
switching
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.)
Pending
Application number
DE19732318541
Other languages
German (de)
English (en)
Inventor
Antonin Machan
Vladimir Dipl Ing Matula
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.)
Meopta np
Original Assignee
Meopta np
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 np filed Critical Meopta np
Publication of DE2318541A1 publication Critical patent/DE2318541A1/de
Pending 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
    • G03B1/00—Film strip handling
    • G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
    • 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
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/20—Acting means
    • G03B1/32—Friction grippers or rollers
    • 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
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Replacement Of Web Rolls (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE19732318541 1972-04-27 1973-04-12 Vorrichtung zum schalten der beschleunigten fortbewegung eines filmbandes Pending DE2318541A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS286372A CS156336B1 (OSRAM) 1972-04-27 1972-04-27

Publications (1)

Publication Number Publication Date
DE2318541A1 true DE2318541A1 (de) 1973-10-31

Family

ID=5366962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732318541 Pending DE2318541A1 (de) 1972-04-27 1973-04-12 Vorrichtung zum schalten der beschleunigten fortbewegung eines filmbandes

Country Status (8)

Country Link
AT (1) AT337000B (OSRAM)
CH (1) CH567737A5 (OSRAM)
CS (1) CS156336B1 (OSRAM)
DD (1) DD104859A1 (OSRAM)
DE (1) DE2318541A1 (OSRAM)
FR (1) FR2182560A5 (OSRAM)
GB (1) GB1393504A (OSRAM)
IT (1) IT984132B (OSRAM)

Also Published As

Publication number Publication date
AT337000B (de) 1977-06-10
CS156336B1 (OSRAM) 1974-07-24
FR2182560A5 (OSRAM) 1973-12-07
DD104859A1 (OSRAM) 1974-03-20
GB1393504A (en) 1975-05-07
CH567737A5 (OSRAM) 1975-10-15
IT984132B (it) 1974-11-20

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Legal Events

Date Code Title Description
OHW Rejection