JPS5734545A - Camera - Google Patents

Camera

Info

Publication number
JPS5734545A
JPS5734545A JP10884080A JP10884080A JPS5734545A JP S5734545 A JPS5734545 A JP S5734545A JP 10884080 A JP10884080 A JP 10884080A JP 10884080 A JP10884080 A JP 10884080A JP S5734545 A JPS5734545 A JP S5734545A
Authority
JP
Japan
Prior art keywords
film
lever
motor
torque
photographer
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
JP10884080A
Other languages
Japanese (ja)
Inventor
Nobuo Tezuka
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10884080A priority Critical patent/JPS5734545A/en
Priority to US06/283,882 priority patent/US4383747A/en
Priority to DE19813128804 priority patent/DE3128804A1/en
Publication of JPS5734545A publication Critical patent/JPS5734545A/en
Pending legal-status Critical Current

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
    • G03B1/60Measuring or indicating length of the used or unused film; Counting number of exposures
    • G03B1/62Measuring or indicating length of the used or unused film; Counting number of exposures involving locking or stop-motion devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)

Abstract

PURPOSE:To prevent unnecessary power consumption and enable a photographer to know the end of a film accurately by interrupting the electricity conduction to a motor by a detecting laver which is displaced by the torque owing to the rotation stop of a spool and displaying the end of the film. CONSTITUTION:A clutch plate 26 is provided coaxially to driving gears 22, 25, and a clutch lever 35 is engaged. The lever 35 is pivotally supported 32a at one end of a film end detecting lever 32. The lever 32 is energized counterclockwise with the force smaller than the torque at the film end by a spring 33. For this purpose, the detaining force of the spring 33 acts upon the plate 26 through the lever 35. If with this constitution the high torque at the film end is applied, the lever 32 turns clockwise against the above-described detaining force and a holding lever 37 also rotates in the same direction, thereby a switch S2 for electricity conduction to a motor M is turned off. The end of the film is displayed by a member 37c for display. Thereby, the generation of the overcurrent of the motor caused at the winding end of the film is prevented and the photographer can accurately confirm the end of the film.
JP10884080A 1980-07-23 1980-08-08 Camera Pending JPS5734545A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10884080A JPS5734545A (en) 1980-08-08 1980-08-08 Camera
US06/283,882 US4383747A (en) 1980-07-23 1981-07-16 Winding up device for camera
DE19813128804 DE3128804A1 (en) 1980-07-23 1981-07-21 "WINDING DEVICE FOR A CAMERA"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10884080A JPS5734545A (en) 1980-08-08 1980-08-08 Camera

Publications (1)

Publication Number Publication Date
JPS5734545A true JPS5734545A (en) 1982-02-24

Family

ID=14494900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10884080A Pending JPS5734545A (en) 1980-07-23 1980-08-08 Camera

Country Status (1)

Country Link
JP (1) JPS5734545A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150338A (en) * 1982-12-03 1984-08-28 デグツサ・アクチエンゲゼルシヤフト Method and device for inspecting purity of precious metal molding member
JPS63174336U (en) * 1987-03-26 1988-11-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150338A (en) * 1982-12-03 1984-08-28 デグツサ・アクチエンゲゼルシヤフト Method and device for inspecting purity of precious metal molding member
JPS63174336U (en) * 1987-03-26 1988-11-11

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