JPS5752035A - Ttl type automatic exposure single-lens reflex camera - Google Patents
Ttl type automatic exposure single-lens reflex cameraInfo
- Publication number
- JPS5752035A JPS5752035A JP663879A JP663879A JPS5752035A JP S5752035 A JPS5752035 A JP S5752035A JP 663879 A JP663879 A JP 663879A JP 663879 A JP663879 A JP 663879A JP S5752035 A JPS5752035 A JP S5752035A
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- switch
- lever
- operating lever
- type automatic
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Abstract
PURPOSE:To perform accurate photometry by providing an interlocking mechanism which couples a mirror-up mechanism and a switch-on mechanism with each other and by holding the timing of mirror operation and that of switch-on operation in constant relation all the time. CONSTITUTION:A switch 10 provided to a storing circuit is closed by the 2nd arm 7b of an operating lever 7 when the operating lever 7 unhooks from a hook 6' by being pushed by a release lever 4 to turn counterclockwise. A pin provided to a mirror lever 13 is pushed through the counterclockwise rotation of the operating lever 7 to push a reflecting mirror 11 up against a spring 14. Further, A hook lever pivoted on a camera body 1 is rotated counter-clockwise through the operation of the 3rd arm of the operating lever 7 right after the mirror-up operation of the said reflecting mirror. Thus, the operation of the mirror and the switch-on operation are held in constant relation to perform accurate photometry.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP663879A JPS5752035A (en) | 1979-01-22 | 1979-01-22 | Ttl type automatic exposure single-lens reflex camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP663879A JPS5752035A (en) | 1979-01-22 | 1979-01-22 | Ttl type automatic exposure single-lens reflex camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5752035A true JPS5752035A (en) | 1982-03-27 |
Family
ID=11643903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP663879A Pending JPS5752035A (en) | 1979-01-22 | 1979-01-22 | Ttl type automatic exposure single-lens reflex camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5752035A (en) |
-
1979
- 1979-01-22 JP JP663879A patent/JPS5752035A/en active Pending
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