JPS4958384U - - Google Patents
Info
- Publication number
- JPS4958384U JPS4958384U JP1972100836U JP10083672U JPS4958384U JP S4958384 U JPS4958384 U JP S4958384U JP 1972100836 U JP1972100836 U JP 1972100836U JP 10083672 U JP10083672 U JP 10083672U JP S4958384 U JPS4958384 U JP S4958384U
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
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- 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
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
- G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
-
- 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
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972100836U JPS5426065Y2 (US20080293856A1-20081127-C00150.png) | 1972-08-29 | 1972-08-29 | |
| GB4008073A GB1440211A (en) | 1972-08-29 | 1973-08-23 | Exposure meters |
| US392231A US3883252A (en) | 1972-08-29 | 1973-08-28 | Exposure meter device |
| DE19732343568 DE2343568C3 (de) | 1972-08-29 | 1973-08-29 | Schaltungsanordnung zur Anzeige von Belichtungsstufen in fotografischen Kameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972100836U JPS5426065Y2 (US20080293856A1-20081127-C00150.png) | 1972-08-29 | 1972-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4958384U true JPS4958384U (US20080293856A1-20081127-C00150.png) | 1974-05-23 |
| JPS5426065Y2 JPS5426065Y2 (US20080293856A1-20081127-C00150.png) | 1979-08-29 |
Family
ID=14284386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972100836U Expired JPS5426065Y2 (US20080293856A1-20081127-C00150.png) | 1972-08-29 | 1972-08-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3883252A (US20080293856A1-20081127-C00150.png) |
| JP (1) | JPS5426065Y2 (US20080293856A1-20081127-C00150.png) |
| GB (1) | GB1440211A (US20080293856A1-20081127-C00150.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5164923A (en) * | 1974-12-03 | 1976-06-04 | Nippon Kogaku Kk | Kamerano roshutsukeino hyojikairo |
| JPS5328207B2 (US20080293856A1-20081127-C00150.png) * | 1974-12-28 | 1978-08-12 | ||
| US4139278A (en) * | 1975-07-31 | 1979-02-13 | Canon Kabushiki Kaisha | Liquid crystal display device |
| US4356393A (en) * | 1980-05-29 | 1982-10-26 | Banner Engineering Corp. | Alignment indicator for photoelectric scanners |
| US4574512A (en) * | 1983-05-16 | 1986-03-11 | Hahn Paul L | Gaff |
| US5014081A (en) * | 1987-09-14 | 1991-05-07 | Molloy Peter J P | Metering system |
| WO1993023725A1 (en) * | 1992-05-14 | 1993-11-25 | Denove Thomas F | Lcd bargraph motion picture light meter |
| SE9603404L (sv) * | 1996-09-17 | 1998-03-18 | Hasselblad Ab Victor | Metod att övervaka ljusförhållanden vid fotografering och anordning för genomförande av förfarandet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3724955A (en) * | 1970-07-07 | 1973-04-03 | Yashica Co Ltd | Discrimination circuit of physical quantities |
-
1972
- 1972-08-29 JP JP1972100836U patent/JPS5426065Y2/ja not_active Expired
-
1973
- 1973-08-23 GB GB4008073A patent/GB1440211A/en not_active Expired
- 1973-08-28 US US392231A patent/US3883252A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2343568B2 (de) | 1976-01-02 |
| DE2343568A1 (de) | 1974-03-21 |
| JPS5426065Y2 (US20080293856A1-20081127-C00150.png) | 1979-08-29 |
| US3883252A (en) | 1975-05-13 |
| GB1440211A (en) | 1976-06-23 |
