IT984132B - Dispositivo per l inserzione del moto progressivo accelerato di un nastro di pellicola - Google Patents

Dispositivo per l inserzione del moto progressivo accelerato di un nastro di pellicola

Info

Publication number
IT984132B
IT984132B IT2343273A IT2343273A IT984132B IT 984132 B IT984132 B IT 984132B IT 2343273 A IT2343273 A IT 2343273A IT 2343273 A IT2343273 A IT 2343273A IT 984132 B IT984132 B IT 984132B
Authority
IT
Italy
Prior art keywords
film tape
progressive motion
accelerated
accelerated progressive
motion
Prior art date
Application number
IT2343273A
Other languages
English (en)
Italian (it)
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
Priority to PL17048974A priority Critical patent/PL91307B3/pl
Application granted granted Critical
Publication of IT984132B publication Critical patent/IT984132B/it

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)
  • Replacement Of Web Rolls (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
IT2343273A 1972-04-27 1973-04-26 Dispositivo per l inserzione del moto progressivo accelerato di un nastro di pellicola IT984132B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL17048974A PL91307B3 (enEXAMPLES) 1973-04-26 1974-04-19

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT984132B true IT984132B (it) 1974-11-20

Family

ID=5366962

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2343273A IT984132B (it) 1972-04-27 1973-04-26 Dispositivo per l inserzione del moto progressivo accelerato di un nastro di pellicola

Country Status (8)

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

Also Published As

Publication number Publication date
AT337000B (de) 1977-06-10
CH567737A5 (enEXAMPLES) 1975-10-15
DE2318541A1 (de) 1973-10-31
GB1393504A (en) 1975-05-07
FR2182560A5 (enEXAMPLES) 1973-12-07
CS156336B1 (enEXAMPLES) 1974-07-24
DD104859A1 (enEXAMPLES) 1974-03-20

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