JPH0453298B2 - - Google Patents
Info
- Publication number
- JPH0453298B2 JPH0453298B2 JP60018038A JP1803885A JPH0453298B2 JP H0453298 B2 JPH0453298 B2 JP H0453298B2 JP 60018038 A JP60018038 A JP 60018038A JP 1803885 A JP1803885 A JP 1803885A JP H0453298 B2 JPH0453298 B2 JP H0453298B2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- imaging lens
- light
- copying
- original
- 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
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 |
|---|---|---|---|
| JP1803885A JPS61184526A (ja) | 1985-01-31 | 1985-01-31 | 光学系遮光部材を備えた複写機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1803885A JPS61184526A (ja) | 1985-01-31 | 1985-01-31 | 光学系遮光部材を備えた複写機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61184526A JPS61184526A (ja) | 1986-08-18 |
| JPH0453298B2 true JPH0453298B2 (enrdf_load_stackoverflow) | 1992-08-26 |
Family
ID=11960504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1803885A Granted JPS61184526A (ja) | 1985-01-31 | 1985-01-31 | 光学系遮光部材を備えた複写機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184526A (enrdf_load_stackoverflow) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162047A (ja) * | 1974-11-28 | 1976-05-29 | Sharp Kk | Karaafukushaki |
| JPS5677864A (en) * | 1979-11-28 | 1981-06-26 | Tokyo Optical Co Ltd | Method and device for automatic exposure control for copying machine |
| JPS5719767A (en) * | 1980-07-10 | 1982-02-02 | Iwatsu Electric Co Ltd | Variable magnification copying machine |
| JPS57169773A (en) * | 1981-04-13 | 1982-10-19 | Asahi Optical Co Ltd | Light shielding device for variable magnification copying machine |
| JPS57171360A (en) * | 1981-04-14 | 1982-10-21 | Asahi Optical Co Ltd | Stray beam breaking device of variable magnification copying machine |
| JPS5868064A (ja) * | 1981-10-19 | 1983-04-22 | Canon Inc | 可変倍像形成装置 |
| JPS58102266A (ja) * | 1981-12-15 | 1983-06-17 | Fuji Xerox Co Ltd | 複写機の原稿濃度検出装置 |
| JPS59133538A (ja) * | 1983-01-19 | 1984-07-31 | Konishiroku Photo Ind Co Ltd | 複写機の原稿サイズ検知装置 |
| JPS59133537A (ja) * | 1983-01-19 | 1984-07-31 | Konishiroku Photo Ind Co Ltd | 複写機の原稿サイズ検知装置 |
| JPH077153B2 (ja) * | 1983-06-17 | 1995-01-30 | 株式会社リコー | 変倍光学系のフレア遮光装置 |
-
1985
- 1985-01-31 JP JP1803885A patent/JPS61184526A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61184526A (ja) | 1986-08-18 |
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