GB1533958A - Single lens reflex camera and exposure measuring mechanism therefor - Google Patents
Single lens reflex camera and exposure measuring mechanism thereforInfo
- Publication number
- GB1533958A GB1533958A GB902477A GB902477A GB1533958A GB 1533958 A GB1533958 A GB 1533958A GB 902477 A GB902477 A GB 902477A GB 902477 A GB902477 A GB 902477A GB 1533958 A GB1533958 A GB 1533958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pointer
- single lens
- measuring mechanism
- lens reflex
- reflex camera
- 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.)
- Expired
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
1533958 Cameras PENTACON DRESDEN KAMERA-UND KINOWERKE VEB 3 March 1977 [4 March 1976] 09024/77 Heading G2A An SLR camera has a pointer 5 which is adjustable by an element 12 coupled to a diaphragm pre-setting ring 11 of an interchangeable lens 13 to bring pointer 5 into alignment with an exposure meter pointer 4; the pointer 5 having a lug 14 urged by a spring 8 so that when the lens 13 is removed the spring 8 moves the lug 14 to open the meter circuit switch 16 via a rod 15. The meter 3 is movable to point to the required shutter speed on a scale 2.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19170276A DD128082A1 (en) | 1976-03-04 | 1976-03-04 | UNIQUE MIRROR REFLECTING CAMERA WITH EXPOSURE INDICATOR MEASUREMENT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1533958A true GB1533958A (en) | 1978-11-29 |
Family
ID=5503830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB902477A Expired GB1533958A (en) | 1976-03-04 | 1977-03-03 | Single lens reflex camera and exposure measuring mechanism therefor |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD128082A1 (en) |
| DE (2) | DE2704931C3 (en) |
| GB (1) | GB1533958A (en) |
| SU (1) | SU734593A1 (en) |
-
1976
- 1976-03-04 DD DD19170276A patent/DD128082A1/en unknown
-
1977
- 1977-02-07 DE DE19772704931 patent/DE2704931C3/en not_active Expired
- 1977-02-07 DE DE19777703474 patent/DE7703474U1/en not_active Expired
- 1977-02-28 SU SU772455686A patent/SU734593A1/en active
- 1977-03-03 GB GB902477A patent/GB1533958A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2704931B2 (en) | 1980-05-29 |
| DD128082A1 (en) | 1977-11-02 |
| DE7703474U1 (en) | 1977-05-18 |
| DE2704931A1 (en) | 1977-09-08 |
| DE2704931C3 (en) | 1981-02-19 |
| SU734593A1 (en) | 1980-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |