JPH01178640U - - Google Patents
Info
- Publication number
- JPH01178640U JPH01178640U JP1988074436U JP7443688U JPH01178640U JP H01178640 U JPH01178640 U JP H01178640U JP 1988074436 U JP1988074436 U JP 1988074436U JP 7443688 U JP7443688 U JP 7443688U JP H01178640 U JPH01178640 U JP H01178640U
- Authority
- JP
- Japan
- Prior art keywords
- receiving part
- light
- light receiving
- light pen
- outer cylinder
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988074436U JPH01178640U (enExample) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988074436U JPH01178640U (enExample) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178640U true JPH01178640U (enExample) | 1989-12-21 |
Family
ID=31299548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988074436U Pending JPH01178640U (enExample) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178640U (enExample) |
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1988
- 1988-06-03 JP JP1988074436U patent/JPH01178640U/ja active Pending