JPS55114916A - Multi-photometry unit - Google Patents
Multi-photometry unitInfo
- Publication number
- JPS55114916A JPS55114916A JP2302079A JP2302079A JPS55114916A JP S55114916 A JPS55114916 A JP S55114916A JP 2302079 A JP2302079 A JP 2302079A JP 2302079 A JP2302079 A JP 2302079A JP S55114916 A JPS55114916 A JP S55114916A
- Authority
- JP
- Japan
- Prior art keywords
- pmax
- photoelectric outputs
- photographed field
- plural
- pbeta
- 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.)
- Granted
Links
- 238000005375 photometry Methods 0.000 title abstract 2
- 102400000817 P-beta Human genes 0.000 abstract 2
- 101800000616 P-beta Proteins 0.000 abstract 2
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2302079A JPS55114916A (en) | 1979-02-28 | 1979-02-28 | Multi-photometry unit |
| FR8004477A FR2462692A1 (fr) | 1979-02-28 | 1980-02-28 | Dispositif de mesure multiple du champ objet d'un appareil de prise de vues |
| DE3007575A DE3007575C2 (de) | 1979-02-28 | 1980-02-28 | Berechnungsvorrichtung für einen optimalen Belichtungswert |
| GB8006723A GB2047415B (en) | 1979-02-28 | 1980-02-28 | Photometric multi-metering device |
| US06/391,864 US4476383A (en) | 1979-02-28 | 1982-06-24 | Photometering device for obtaining exposure information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2302079A JPS55114916A (en) | 1979-02-28 | 1979-02-28 | Multi-photometry unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55114916A true JPS55114916A (en) | 1980-09-04 |
| JPS637331B2 JPS637331B2 (enrdf_load_stackoverflow) | 1988-02-16 |
Family
ID=12098793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2302079A Granted JPS55114916A (en) | 1979-02-28 | 1979-02-28 | Multi-photometry unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55114916A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5317725A (en) * | 1976-08-03 | 1978-02-18 | Minolta Camera Co Ltd | Exposure meter |
-
1979
- 1979-02-28 JP JP2302079A patent/JPS55114916A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5317725A (en) * | 1976-08-03 | 1978-02-18 | Minolta Camera Co Ltd | Exposure meter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS637331B2 (enrdf_load_stackoverflow) | 1988-02-16 |
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