JPS5383621A - Control mechanism for intensity of illumination on the focal plane - Google Patents
Control mechanism for intensity of illumination on the focal planeInfo
- Publication number
- JPS5383621A JPS5383621A JP15817276A JP15817276A JPS5383621A JP S5383621 A JPS5383621 A JP S5383621A JP 15817276 A JP15817276 A JP 15817276A JP 15817276 A JP15817276 A JP 15817276A JP S5383621 A JPS5383621 A JP S5383621A
- Authority
- JP
- Japan
- Prior art keywords
- focal plane
- illumination
- intensity
- control mechanism
- plane
- 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
Abstract
PURPOSE: To form a good image resulting from the highly precise correction of the intensity of illumination on the focal plane regardless of the non-uniform brightness on the object lane by providing a light decrease plane on the optical system of object, lens, and focal plane in the copier, etc.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15817276A JPS5383621A (en) | 1976-12-29 | 1976-12-29 | Control mechanism for intensity of illumination on the focal plane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15817276A JPS5383621A (en) | 1976-12-29 | 1976-12-29 | Control mechanism for intensity of illumination on the focal plane |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5383621A true JPS5383621A (en) | 1978-07-24 |
Family
ID=15665841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15817276A Pending JPS5383621A (en) | 1976-12-29 | 1976-12-29 | Control mechanism for intensity of illumination on the focal plane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5383621A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5560971A (en) * | 1978-10-31 | 1980-05-08 | Konishiroku Photo Ind Co Ltd | Apparatus for recording picture image on large-sized photosensitive sheet |
-
1976
- 1976-12-29 JP JP15817276A patent/JPS5383621A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5560971A (en) * | 1978-10-31 | 1980-05-08 | Konishiroku Photo Ind Co Ltd | Apparatus for recording picture image on large-sized photosensitive sheet |
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