JPH037086B2 - - Google Patents
Info
- Publication number
- JPH037086B2 JPH037086B2 JP56053133A JP5313381A JPH037086B2 JP H037086 B2 JPH037086 B2 JP H037086B2 JP 56053133 A JP56053133 A JP 56053133A JP 5313381 A JP5313381 A JP 5313381A JP H037086 B2 JPH037086 B2 JP H037086B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- flash
- information
- light
- 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 - Lifetime
Links
- 238000005375 photometry Methods 0.000 claims description 41
- 238000012937 correction Methods 0.000 claims description 33
- 230000035945 sensitivity Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims 1
- KIWSYRHAAPLJFJ-DNZSEPECSA-N n-[(e,2z)-4-ethyl-2-hydroxyimino-5-nitrohex-3-enyl]pyridine-3-carboxamide Chemical compound [O-][N+](=O)C(C)C(/CC)=C/C(=N/O)/CNC(=O)C1=CC=CN=C1 KIWSYRHAAPLJFJ-DNZSEPECSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- HCUOEKSZWPGJIM-IYNMRSRQSA-N (e,2z)-2-hydroxyimino-6-methoxy-4-methyl-5-nitrohex-3-enamide Chemical compound COCC([N+]([O-])=O)\C(C)=C\C(=N\O)\C(N)=O HCUOEKSZWPGJIM-IYNMRSRQSA-N 0.000 description 4
- MZAGXDHQGXUDDX-JSRXJHBZSA-N (e,2z)-4-ethyl-2-hydroxyimino-5-nitrohex-3-enamide Chemical compound [O-][N+](=O)C(C)C(/CC)=C/C(=N/O)/C(N)=O MZAGXDHQGXUDDX-JSRXJHBZSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 101100508840 Daucus carota INV3 gene Proteins 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- HCUOEKSZWPGJIM-YBRHCDHNSA-N (e,2e)-2-hydroxyimino-6-methoxy-4-methyl-5-nitrohex-3-enamide Chemical compound COCC([N+]([O-])=O)\C(C)=C\C(=N/O)\C(N)=O HCUOEKSZWPGJIM-YBRHCDHNSA-N 0.000 description 1
- 101150110971 CIN7 gene Proteins 0.000 description 1
- 101100286980 Daucus carota INV2 gene Proteins 0.000 description 1
- 101001109689 Homo sapiens Nuclear receptor subfamily 4 group A member 3 Proteins 0.000 description 1
- 101000598778 Homo sapiens Protein OSCP1 Proteins 0.000 description 1
- 101150110298 INV1 gene Proteins 0.000 description 1
- 101001067395 Mus musculus Phospholipid scramblase 1 Proteins 0.000 description 1
- 102100022673 Nuclear receptor subfamily 4 group A member 3 Human genes 0.000 description 1
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 101100397044 Xenopus laevis invs-a gene Proteins 0.000 description 1
- 101100397045 Xenopus laevis invs-b gene Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/28—Circuitry to measure or to take account of the object contrast
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56053133A JPS57168239A (en) | 1981-04-10 | 1981-04-10 | Correcting device for daylight flash photography |
| US06/366,073 US4429969A (en) | 1981-04-10 | 1982-04-06 | Exposure control device of camera for flash exposure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56053133A JPS57168239A (en) | 1981-04-10 | 1981-04-10 | Correcting device for daylight flash photography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168239A JPS57168239A (en) | 1982-10-16 |
| JPH037086B2 true JPH037086B2 (de) | 1991-01-31 |
Family
ID=12934312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56053133A Granted JPS57168239A (en) | 1981-04-10 | 1981-04-10 | Correcting device for daylight flash photography |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57168239A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858526A (ja) * | 1981-10-02 | 1983-04-07 | Minolta Camera Co Ltd | カメラの絞り制御装置 |
| JPS5888729A (ja) * | 1981-11-21 | 1983-05-26 | Minolta Camera Co Ltd | カメラの閃光撮影用露出制御装置 |
| JPS5975231A (ja) * | 1982-10-22 | 1984-04-27 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS5999423A (ja) * | 1982-11-29 | 1984-06-08 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS5984227A (ja) * | 1982-11-05 | 1984-05-15 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS5984229A (ja) * | 1982-11-08 | 1984-05-15 | Fuji Photo Film Co Ltd | 自動調光方法及び装置 |
| JPS5987437A (ja) * | 1982-11-11 | 1984-05-21 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPS59107334A (ja) * | 1982-12-10 | 1984-06-21 | Minolta Camera Co Ltd | 閃光撮影装置 |
| JPH077171B2 (ja) * | 1985-09-09 | 1995-01-30 | ミノルタ株式会社 | 分割測光式カメラ |
| JP2632847B2 (ja) * | 1987-05-09 | 1997-07-23 | キヤノン株式会社 | カメラ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4991637A (de) * | 1972-12-30 | 1974-09-02 | ||
| JPS53106031A (en) * | 1977-02-28 | 1978-09-14 | Asahi Optical Co Ltd | Strobo luminous control device using light measuring circuit for focal plane shutter type camera |
| JPS56135832A (en) * | 1980-02-28 | 1981-10-23 | Eastman Kodak Co | Electronic flashing device |
-
1981
- 1981-04-10 JP JP56053133A patent/JPS57168239A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4991637A (de) * | 1972-12-30 | 1974-09-02 | ||
| JPS53106031A (en) * | 1977-02-28 | 1978-09-14 | Asahi Optical Co Ltd | Strobo luminous control device using light measuring circuit for focal plane shutter type camera |
| JPS56135832A (en) * | 1980-02-28 | 1981-10-23 | Eastman Kodak Co | Electronic flashing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57168239A (en) | 1982-10-16 |
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