JPS5683737U - - Google Patents
Info
- Publication number
- JPS5683737U JPS5683737U JP1979164183U JP16418379U JPS5683737U JP S5683737 U JPS5683737 U JP S5683737U JP 1979164183 U JP1979164183 U JP 1979164183U JP 16418379 U JP16418379 U JP 16418379U JP S5683737 U JPS5683737 U JP S5683737U
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/099—Arrangement of photoelectric elements in or on the camera
- G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
- G03B7/0997—Through the lens [TTL] measuring
- G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
- G03B7/09972—Through the lens [TTL] measuring in mirror-reflex cameras using the mirror as sensor light reflecting or transmitting member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cameras In General (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979164183U JPH019947Y2 (cg-RX-API-DMAC7.html) | 1979-11-29 | 1979-11-29 | |
| US06/206,891 US4331402A (en) | 1979-11-29 | 1980-11-14 | Single-lens reflex camera |
| DE3044950A DE3044950C2 (de) | 1979-11-29 | 1980-11-28 | Spiegelbetätigungsmechanismus für eine einäugige Spiegelreflexkamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979164183U JPH019947Y2 (cg-RX-API-DMAC7.html) | 1979-11-29 | 1979-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5683737U true JPS5683737U (cg-RX-API-DMAC7.html) | 1981-07-06 |
| JPH019947Y2 JPH019947Y2 (cg-RX-API-DMAC7.html) | 1989-03-20 |
Family
ID=15788275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979164183U Expired JPH019947Y2 (cg-RX-API-DMAC7.html) | 1979-11-29 | 1979-11-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4331402A (cg-RX-API-DMAC7.html) |
| JP (1) | JPH019947Y2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE3044950C2 (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56109331A (en) * | 1980-02-05 | 1981-08-29 | Nippon Kogaku Kk <Nikon> | Driver for submirror for photometry of mirror device of single-lens reflex camera |
| US4492453A (en) * | 1981-11-05 | 1985-01-08 | Canon Kabushiki Kaisha | Single lens reflex camera with mirror operating mechanism |
| US4498754A (en) * | 1982-01-25 | 1985-02-12 | Ricoh Company, Ltd. | Single lens reflex camera |
| US4673278A (en) * | 1984-07-06 | 1987-06-16 | Canon Kabushiki Kaisha | Mirror device for a camera |
| EP0441352B1 (en) * | 1990-02-07 | 1997-07-02 | Canon Kabushiki Kaisha | Camera |
| JPH03233545A (ja) * | 1990-02-09 | 1991-10-17 | Canon Inc | カメラ |
| KR100598410B1 (ko) * | 1999-05-01 | 2006-07-10 | 삼성전자주식회사 | 삼차원 모니터의 하프미러 고정구조 |
| DE602004010371T2 (de) * | 2004-05-10 | 2008-10-02 | Csem Centre Suisse D'electronique Et De Microtechnique S.A. | Automatische Zählerablesevorrichtung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3468233A (en) * | 1966-01-20 | 1969-09-23 | Leitz Ernst Gmbh | Exposure measuring device for single lens reflex cameras |
| JPS5952412B2 (ja) * | 1975-07-03 | 1984-12-19 | 旭光学工業 （株） | 一眼レフレツクスカメラのミラ−駆動装置 |
| JPS54115130A (en) | 1978-02-28 | 1979-09-07 | Asahi Optical Co Ltd | Mirror operating system in single lens reflex camera |
-
1979
- 1979-11-29 JP JP1979164183U patent/JPH019947Y2/ja not_active Expired
-
1980
- 1980-11-14 US US06/206,891 patent/US4331402A/en not_active Expired - Lifetime
- 1980-11-28 DE DE3044950A patent/DE3044950C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH019947Y2 (cg-RX-API-DMAC7.html) | 1989-03-20 |
| DE3044950C2 (de) | 1985-07-11 |
| DE3044950A1 (de) | 1981-09-17 |
| US4331402A (en) | 1982-05-25 |