JPH01100131U - - Google Patents
Info
- Publication number
- JPH01100131U JPH01100131U JP19558487U JP19558487U JPH01100131U JP H01100131 U JPH01100131 U JP H01100131U JP 19558487 U JP19558487 U JP 19558487U JP 19558487 U JP19558487 U JP 19558487U JP H01100131 U JPH01100131 U JP H01100131U
- Authority
- JP
- Japan
- Prior art keywords
- document
- light source
- detection sensor
- information
- display device
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19558487U JPH01100131U (da) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19558487U JPH01100131U (da) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100131U true JPH01100131U (da) | 1989-07-05 |
Family
ID=31486257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19558487U Pending JPH01100131U (da) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100131U (da) |
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1987
- 1987-12-23 JP JP19558487U patent/JPH01100131U/ja active Pending