JPH01105222A - 露出制御装置 - Google Patents
露出制御装置Info
- Publication number
- JPH01105222A JPH01105222A JP17648088A JP17648088A JPH01105222A JP H01105222 A JPH01105222 A JP H01105222A JP 17648088 A JP17648088 A JP 17648088A JP 17648088 A JP17648088 A JP 17648088A JP H01105222 A JPH01105222 A JP H01105222A
- Authority
- JP
- Japan
- Prior art keywords
- brightness
- zone
- photometric
- subject
- camera
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005375 photometry Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 235000019557 luminance Nutrition 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- GZPBVLUEICLBOA-UHFFFAOYSA-N 4-(dimethylamino)-3,5-dimethylphenol Chemical compound CN(C)C1=C(C)C=C(O)C=C1C GZPBVLUEICLBOA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17648088A JPH01105222A (ja) | 1988-07-15 | 1988-07-15 | 露出制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17648088A JPH01105222A (ja) | 1988-07-15 | 1988-07-15 | 露出制御装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12862679A Division JPS5652732A (en) | 1979-10-05 | 1979-10-05 | Exposure control method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01105222A true JPH01105222A (ja) | 1989-04-21 |
JPH0534657B2 JPH0534657B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-24 |
Family
ID=16014405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17648088A Granted JPH01105222A (ja) | 1988-07-15 | 1988-07-15 | 露出制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01105222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505410U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-09 | 1975-01-21 | ||
JPS50129221A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-01 | 1975-10-13 | ||
JPS5313412A (en) * | 1976-07-23 | 1978-02-07 | Asahi Optical Co Ltd | Automatic exposure unit having field intensity mean calculator |
-
1988
- 1988-07-15 JP JP17648088A patent/JPH01105222A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505410U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-09 | 1975-01-21 | ||
JPS50129221A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-01 | 1975-10-13 | ||
JPS5313412A (en) * | 1976-07-23 | 1978-02-07 | Asahi Optical Co Ltd | Automatic exposure unit having field intensity mean calculator |
Also Published As
Publication number | Publication date |
---|---|
JPH0534657B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-24 |