CH574616A5 - Cinematographic film intermittent driving mechanism - describes a mechanism in which the claw can oscillate freely in the direction of movement of the film - Google Patents

Cinematographic film intermittent driving mechanism - describes a mechanism in which the claw can oscillate freely in the direction of movement of the film

Info

Publication number
CH574616A5
CH574616A5 CH918873A CH918873A CH574616A5 CH 574616 A5 CH574616 A5 CH 574616A5 CH 918873 A CH918873 A CH 918873A CH 918873 A CH918873 A CH 918873A CH 574616 A5 CH574616 A5 CH 574616A5
Authority
CH
Switzerland
Prior art keywords
claw
film
strip
perforations
withdrawal
Prior art date
Application number
CH918873A
Other languages
English (en)
French (fr)
Original Assignee
Bolex Int Sa
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 Bolex Int Sa filed Critical Bolex Int Sa
Priority to CH918873A priority Critical patent/CH574616A5/fr
Priority to AT679673A priority patent/AT328294B/de
Publication of CH574616A5 publication Critical patent/CH574616A5/fr

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
    • G03B1/18—Moving film strip by means which act on the film between the ends thereof
    • G03B1/20—Acting means
    • G03B1/22—Claws or pins engaging holes in the film
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Winding Of Webs (AREA)
CH918873A 1973-06-21 1973-06-21 Cinematographic film intermittent driving mechanism - describes a mechanism in which the claw can oscillate freely in the direction of movement of the film CH574616A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH918873A CH574616A5 (en) 1973-06-21 1973-06-21 Cinematographic film intermittent driving mechanism - describes a mechanism in which the claw can oscillate freely in the direction of movement of the film
AT679673A AT328294B (de) 1973-06-21 1973-08-02 Greiferwerk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH918873A CH574616A5 (en) 1973-06-21 1973-06-21 Cinematographic film intermittent driving mechanism - describes a mechanism in which the claw can oscillate freely in the direction of movement of the film

Publications (1)

Publication Number Publication Date
CH574616A5 true CH574616A5 (en) 1976-04-15

Family

ID=4349295

Family Applications (1)

Application Number Title Priority Date Filing Date
CH918873A CH574616A5 (en) 1973-06-21 1973-06-21 Cinematographic film intermittent driving mechanism - describes a mechanism in which the claw can oscillate freely in the direction of movement of the film

Country Status (2)

Country Link
AT (1) AT328294B (de)
CH (1) CH574616A5 (de)

Also Published As

Publication number Publication date
AT328294B (de) 1976-03-10
ATA679673A (de) 1975-05-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased