JPS545297B1 - - Google Patents
Info
- Publication number
- JPS545297B1 JPS545297B1 JP2834571A JP2834571A JPS545297B1 JP S545297 B1 JPS545297 B1 JP S545297B1 JP 2834571 A JP2834571 A JP 2834571A JP 2834571 A JP2834571 A JP 2834571A JP S545297 B1 JPS545297 B1 JP S545297B1
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Exposure Control For Cameras (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2834571A JPS545297B1 (en) | 1971-04-28 | 1971-04-28 | |
| DE19722220771 DE2220771C3 (en) | 1971-04-28 | 1972-04-27 | Camera with display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2834571A JPS545297B1 (en) | 1971-04-28 | 1971-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS545297B1 true JPS545297B1 (en) | 1979-03-15 |
Family
ID=12245997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2834571A Pending JPS545297B1 (en) | 1971-04-28 | 1971-04-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS545297B1 (en) |
| DE (1) | DE2220771C3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112443A (en) * | 1976-01-26 | 1978-09-05 | Ricoh Co., Ltd. | Shutter and low-light indicator actuating device for a camera |
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1971
- 1971-04-28 JP JP2834571A patent/JPS545297B1/ja active Pending
-
1972
- 1972-04-27 DE DE19722220771 patent/DE2220771C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2220771A1 (en) | 1972-11-09 |
| DE2220771C3 (en) | 1978-08-10 |
| DE2220771B2 (en) | 1977-12-15 |