JPS63178820U - - Google Patents
Info
- Publication number
- JPS63178820U JPS63178820U JP6894087U JP6894087U JPS63178820U JP S63178820 U JPS63178820 U JP S63178820U JP 6894087 U JP6894087 U JP 6894087U JP 6894087 U JP6894087 U JP 6894087U JP S63178820 U JPS63178820 U JP S63178820U
- Authority
- JP
- Japan
- Prior art keywords
- variable magnification
- mirror
- magnification lens
- document
- lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010959 steel Substances 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 |
|---|---|---|---|
| JP6894087U JPS63178820U (enExample) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6894087U JPS63178820U (enExample) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178820U true JPS63178820U (enExample) | 1988-11-18 |
Family
ID=30909217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6894087U Pending JPS63178820U (enExample) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178820U (enExample) |
-
1987
- 1987-05-11 JP JP6894087U patent/JPS63178820U/ja active Pending