JPS57192934A - Driving force transmitting mechanism for motor-driven camera - Google Patents
Driving force transmitting mechanism for motor-driven cameraInfo
- Publication number
- JPS57192934A JPS57192934A JP7793981A JP7793981A JPS57192934A JP S57192934 A JPS57192934 A JP S57192934A JP 7793981 A JP7793981 A JP 7793981A JP 7793981 A JP7793981 A JP 7793981A JP S57192934 A JPS57192934 A JP S57192934A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- arm
- motor
- mirror
- driving
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Abstract
PURPOSE:To simplify the setting of timing of crank operation in a motor-driven camera by stopping the operation of the crank for driving a mirror within a prescribed range. CONSTITUTION:A crank mechanism for driving a mirror 132 consists of a shaft 125 transmitting the rotation of a driving motor, the 1st arm 126 fixed on the shaft 125, a shaft 127 on the leading end of the arm 126, the 2nd arm 128 pivotally mounted on the shaft 127, a shaft 129 on the upper end of the 2nd arm, and the 3rd arm 130. When the shaft 125 rotates counterclockwise from an angle position in which 3 arms are overlapped, the 1st arm surrounding part prevents the shaft 129 from moving and keeps the mirror stop until a plate spring 133 holds the 2nd arm. Thus, the timing for rising the mirror can be delayed while the motor is being driven.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7793981A JPS57192934A (en) | 1981-05-25 | 1981-05-25 | Driving force transmitting mechanism for motor-driven camera |
US06/379,347 US4441800A (en) | 1981-05-25 | 1982-05-18 | Driving system in camera |
DE19823219396 DE3219396A1 (en) | 1981-05-25 | 1982-05-24 | DRIVE SYSTEM IN A CAMERA |
GB08215027A GB2102132A (en) | 1981-05-25 | 1982-05-24 | Motorised camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7793981A JPS57192934A (en) | 1981-05-25 | 1981-05-25 | Driving force transmitting mechanism for motor-driven camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57192934A true JPS57192934A (en) | 1982-11-27 |
Family
ID=13648031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7793981A Pending JPS57192934A (en) | 1981-05-25 | 1981-05-25 | Driving force transmitting mechanism for motor-driven camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57192934A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01147532A (en) * | 1987-12-04 | 1989-06-09 | Canon Inc | Single lens reflex camera incorporating motor |
-
1981
- 1981-05-25 JP JP7793981A patent/JPS57192934A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01147532A (en) * | 1987-12-04 | 1989-06-09 | Canon Inc | Single lens reflex camera incorporating motor |
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