DD104859A1 - - Google Patents

Info

Publication number
DD104859A1
DD104859A1 DD17010173A DD17010173A DD104859A1 DD 104859 A1 DD104859 A1 DD 104859A1 DD 17010173 A DD17010173 A DD 17010173A DD 17010173 A DD17010173 A DD 17010173A DD 104859 A1 DD104859 A1 DD 104859A1
Authority
DD
German Democratic Republic
Application number
DD17010173A
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 filed Critical
Publication of DD104859A1 publication Critical patent/DD104859A1/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B1/00Film strip handling
    • G03B1/42Guiding, framing, or constraining film in desired position relative to lens system
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B1/00Film strip handling
    • G03B1/18Moving film strip by means which act on the film between the ends thereof
    • G03B1/20Acting means
    • G03B1/32Friction grippers or rollers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection
    • G03B21/43Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Replacement Of Web Rolls (AREA)
DD17010173A 1972-04-27 1973-04-11 DD104859A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD104859A1 true DD104859A1 (fr) 1974-03-20

Family

ID=5366962

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17010173A DD104859A1 (fr) 1972-04-27 1973-04-11

Country Status (8)

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

Also Published As

Publication number Publication date
AT337000B (de) 1977-06-10
CS156336B1 (fr) 1974-07-24
FR2182560A5 (fr) 1973-12-07
IT984132B (it) 1974-11-20
GB1393504A (en) 1975-05-07
DE2318541A1 (de) 1973-10-31
CH567737A5 (fr) 1975-10-15

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