JPH0377500B2 - - Google Patents
Info
- Publication number
- JPH0377500B2 JPH0377500B2 JP16662581A JP16662581A JPH0377500B2 JP H0377500 B2 JPH0377500 B2 JP H0377500B2 JP 16662581 A JP16662581 A JP 16662581A JP 16662581 A JP16662581 A JP 16662581A JP H0377500 B2 JPH0377500 B2 JP H0377500B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- light shielding
- light
- optical axis
- shielding member
- 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
- 230000003287 optical effect Effects 0.000 claims description 23
- 108091008695 photoreceptors Proteins 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16662581A JPS5868064A (ja) | 1981-10-19 | 1981-10-19 | 可変倍像形成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16662581A JPS5868064A (ja) | 1981-10-19 | 1981-10-19 | 可変倍像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5868064A JPS5868064A (ja) | 1983-04-22 |
JPH0377500B2 true JPH0377500B2 (US20100170793A1-20100708-C00006.png) | 1991-12-10 |
Family
ID=15834754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16662581A Granted JPS5868064A (ja) | 1981-10-19 | 1981-10-19 | 可変倍像形成装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5868064A (US20100170793A1-20100708-C00006.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61184526A (ja) * | 1985-01-31 | 1986-08-18 | Konishiroku Photo Ind Co Ltd | 光学系遮光部材を備えた複写機 |
JPS63135340U (US20100170793A1-20100708-C00006.png) * | 1987-02-27 | 1988-09-06 |
-
1981
- 1981-10-19 JP JP16662581A patent/JPS5868064A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5868064A (ja) | 1983-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4717939A (en) | Slit-scanning type image exposing system | |
JPH0377500B2 (US20100170793A1-20100708-C00006.png) | ||
JP2816690B2 (ja) | 複写機の光量補正装置 | |
JPH045987B2 (US20100170793A1-20100708-C00006.png) | ||
US4457616A (en) | Variable magnification optical apparatus | |
US4436415A (en) | Exposure process for use in a variable magnification copying machine | |
US4676632A (en) | Variable magnification copying optical system | |
US5946028A (en) | Apparatus and method for controlling magnification of image in camera | |
US4571065A (en) | Scale factor changing mechanism for copying machine | |
US4998135A (en) | Mechanism for moving a projection lens assembly to alter projecting magnification | |
JP3437420B2 (ja) | 画像読取装置 | |
US5012277A (en) | Image exposure device | |
JP2583855Y2 (ja) | 光量制御装置 | |
JPS58134664A (ja) | 感光体露光方法 | |
JPS595858Y2 (ja) | スリット露光型複写機 | |
JP3313817B2 (ja) | 光学装置 | |
JPH11174311A (ja) | 光学系駆動装置およびこれを備えた光学機器 | |
JP2505193B2 (ja) | 変倍複写機の遮光装置 | |
JP2578349B2 (ja) | 画像読取装置 | |
JP2001109079A (ja) | 変倍複写機の露光装置 | |
JPH07119931B2 (ja) | 複写機用光学系 | |
JPS6018972B2 (ja) | 複写機における露光量補正装置 | |
JPH0733227Y2 (ja) | 変倍複写カメラ | |
JP2515624Y2 (ja) | 変倍光学装置 | |
JP2501620Y2 (ja) | 複写機の自動濃度調整装置 |