BE665959A - - Google Patents

Info

Publication number
BE665959A
BE665959A BE665959DA BE665959A BE 665959 A BE665959 A BE 665959A BE 665959D A BE665959D A BE 665959DA BE 665959 A BE665959 A BE 665959A
Authority
BE
Belgium
Prior art keywords
film
carriage
rack
force
tension spring
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE665959A publication Critical patent/BE665959A/fr

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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/28Locating light-sensitive material within camera
    • G03B17/30Locating spools or other rotatable holders of coiled film
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/06Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using mechanical means
    • 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)
  • Projection-Type Copiers In General (AREA)
BE665959D BE665959A (enExample)

Publications (1)

Publication Number Publication Date
BE665959A true BE665959A (enExample)

Family

ID=207792

Family Applications (1)

Application Number Title Priority Date Filing Date
BE665959D BE665959A (enExample)

Country Status (1)

Country Link
BE (1) BE665959A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505497A1 (fr) * 1981-05-08 1982-11-12 Lignes Telegraph Telephon Dispositif de mesure directe d'une force notamment de traction exercee sur un cable, et dispositif de commande l'incorporant
EP0342678A3 (en) * 1988-05-18 1991-06-12 Fuji Photo Film Co., Ltd. Method and apparatus for inspecting resistance to film draw-out

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505497A1 (fr) * 1981-05-08 1982-11-12 Lignes Telegraph Telephon Dispositif de mesure directe d'une force notamment de traction exercee sur un cable, et dispositif de commande l'incorporant
EP0342678A3 (en) * 1988-05-18 1991-06-12 Fuji Photo Film Co., Ltd. Method and apparatus for inspecting resistance to film draw-out

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