JPH0364868B2 - - Google Patents
Info
- Publication number
- JPH0364868B2 JPH0364868B2 JP7347289A JP7347289A JPH0364868B2 JP H0364868 B2 JPH0364868 B2 JP H0364868B2 JP 7347289 A JP7347289 A JP 7347289A JP 7347289 A JP7347289 A JP 7347289A JP H0364868 B2 JPH0364868 B2 JP H0364868B2
- Authority
- JP
- Japan
- Prior art keywords
- exposure
- imaging lens
- lens system
- magnification
- light shielding
- 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
- 238000003384 imaging method Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 29
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 11
- 108091008695 photoreceptors Proteins 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 210000003644 lens cell Anatomy 0.000 description 1
- 238000007430 reference method Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7347289A JPH01280746A (ja) | 1989-03-24 | 1989-03-24 | 変倍式複写機における露光方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7347289A JPH01280746A (ja) | 1989-03-24 | 1989-03-24 | 変倍式複写機における露光方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14901180A Division JPS5773767A (en) | 1980-10-24 | 1980-10-24 | Method of exposure for variable magnification copier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01280746A JPH01280746A (ja) | 1989-11-10 |
| JPH0364868B2 true JPH0364868B2 (forum.php) | 1991-10-08 |
Family
ID=13519251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7347289A Granted JPH01280746A (ja) | 1989-03-24 | 1989-03-24 | 変倍式複写機における露光方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01280746A (forum.php) |
-
1989
- 1989-03-24 JP JP7347289A patent/JPH01280746A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01280746A (ja) | 1989-11-10 |
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