JPS5734545A - Camera - Google Patents
CameraInfo
- 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
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
- G03B1/60—Measuring or indicating length of the used or unused film; Counting number of exposures
- G03B1/62—Measuring 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.
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)
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 |
-
1980
- 1980-08-08 JP JP10884080A patent/JPS5734545A/en active Pending
Cited By (2)
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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