JPS55114919A - Multi-photometry unit - Google Patents
Multi-photometry unitInfo
- Publication number
- JPS55114919A JPS55114919A JP2302179A JP2302179A JPS55114919A JP S55114919 A JPS55114919 A JP S55114919A JP 2302179 A JP2302179 A JP 2302179A JP 2302179 A JP2302179 A JP 2302179A JP S55114919 A JPS55114919 A JP S55114919A
- Authority
- JP
- Japan
- Prior art keywords
- output
- satisfies
- pmean
- basis
- outputs
- 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
- 238000000605 extraction Methods 0.000 abstract 1
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 |
|---|---|---|---|
| JP2302179A JPS55114919A (en) | 1979-02-28 | 1979-02-28 | Multi-photometry unit |
| GB8006723A GB2047415B (en) | 1979-02-28 | 1980-02-28 | Photometric multi-metering device |
| 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 |
| 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 |
|---|---|---|---|
| JP2302179A JPS55114919A (en) | 1979-02-28 | 1979-02-28 | Multi-photometry unit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19217186A Division JPS6296827A (ja) | 1986-08-19 | 1986-08-19 | マルチ測光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55114919A true JPS55114919A (en) | 1980-09-04 |
| JPS6239366B2 JPS6239366B2 (enrdf_load_stackoverflow) | 1987-08-22 |
Family
ID=12098823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2302179A Granted JPS55114919A (en) | 1979-02-28 | 1979-02-28 | Multi-photometry unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55114919A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56155820A (en) * | 1980-05-02 | 1981-12-02 | Fuji Photo Film Co Ltd | Photometric arithmetic system |
| US5017957A (en) * | 1985-09-09 | 1991-05-21 | Minolta Camera Kabushiki Kaisha | Exposure control device for a camera |
| US5311244A (en) * | 1985-09-09 | 1994-05-10 | Minolta Camera Kabushiki Kaisha | Exposure control device for a camera |
-
1979
- 1979-02-28 JP JP2302179A patent/JPS55114919A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56155820A (en) * | 1980-05-02 | 1981-12-02 | Fuji Photo Film Co Ltd | Photometric arithmetic system |
| US5017957A (en) * | 1985-09-09 | 1991-05-21 | Minolta Camera Kabushiki Kaisha | Exposure control device for a camera |
| US5311244A (en) * | 1985-09-09 | 1994-05-10 | Minolta Camera Kabushiki Kaisha | Exposure control device for a camera |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239366B2 (enrdf_load_stackoverflow) | 1987-08-22 |
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