JPS6432540U - - Google Patents
Info
- Publication number
- JPS6432540U JPS6432540U JP12737887U JP12737887U JPS6432540U JP S6432540 U JPS6432540 U JP S6432540U JP 12737887 U JP12737887 U JP 12737887U JP 12737887 U JP12737887 U JP 12737887U JP S6432540 U JPS6432540 U JP S6432540U
- Authority
- JP
- Japan
- Prior art keywords
- fresnel lens
- lens unit
- enlarged
- original
- copying mechanism
- 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 3
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12737887U JPS6432540U (en, 2012) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12737887U JPS6432540U (en, 2012) | 1987-08-20 | 1987-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6432540U true JPS6432540U (en, 2012) | 1989-03-01 |
Family
ID=31379759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12737887U Pending JPS6432540U (en, 2012) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6432540U (en, 2012) |
-
1987
- 1987-08-20 JP JP12737887U patent/JPS6432540U/ja active Pending