JPS6429631U - - Google Patents
Info
- Publication number
- JPS6429631U JPS6429631U JP1988105371U JP10537188U JPS6429631U JP S6429631 U JPS6429631 U JP S6429631U JP 1988105371 U JP1988105371 U JP 1988105371U JP 10537188 U JP10537188 U JP 10537188U JP S6429631 U JPS6429631 U JP S6429631U
- Authority
- JP
- Japan
- Prior art keywords
- value
- circuit
- photometry
- output
- minimum value
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005375 photometry Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988105371U JPS6429631U (enrdf_load_stackoverflow) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988105371U JPS6429631U (enrdf_load_stackoverflow) | 1988-08-11 | 1988-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429631U true JPS6429631U (enrdf_load_stackoverflow) | 1989-02-22 |
Family
ID=31337925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988105371U Pending JPS6429631U (enrdf_load_stackoverflow) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429631U (enrdf_load_stackoverflow) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4894429A (enrdf_load_stackoverflow) * | 1972-03-15 | 1973-12-05 | ||
| JPS5192622A (enrdf_load_stackoverflow) * | 1975-02-12 | 1976-08-13 | ||
| JPS5313412A (en) * | 1976-07-23 | 1978-02-07 | Asahi Optical Co Ltd | Automatic exposure unit having field intensity mean calculator |
| JPS5352419A (en) * | 1976-10-25 | 1978-05-12 | Konishiroku Photo Ind Co Ltd | Maximum value, minimum value detection holding apparatus of luminance of each part of subject |
-
1988
- 1988-08-11 JP JP1988105371U patent/JPS6429631U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4894429A (enrdf_load_stackoverflow) * | 1972-03-15 | 1973-12-05 | ||
| JPS5192622A (enrdf_load_stackoverflow) * | 1975-02-12 | 1976-08-13 | ||
| JPS5313412A (en) * | 1976-07-23 | 1978-02-07 | Asahi Optical Co Ltd | Automatic exposure unit having field intensity mean calculator |
| JPS5352419A (en) * | 1976-10-25 | 1978-05-12 | Konishiroku Photo Ind Co Ltd | Maximum value, minimum value detection holding apparatus of luminance of each part of subject |