JPH022743U - - Google Patents
Info
- Publication number
- JPH022743U JPH022743U JP1988077956U JP7795688U JPH022743U JP H022743 U JPH022743 U JP H022743U JP 1988077956 U JP1988077956 U JP 1988077956U JP 7795688 U JP7795688 U JP 7795688U JP H022743 U JPH022743 U JP H022743U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- roller
- sphere
- spheres
- contacts
- 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 2
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077956U JPH022743U (en]) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077956U JPH022743U (en]) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022743U true JPH022743U (en]) | 1990-01-10 |
Family
ID=31302912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988077956U Pending JPH022743U (en]) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022743U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000267805A (ja) * | 1999-03-17 | 2000-09-29 | Tokai Rika Co Ltd | ポインティング装置及びマウス装置 |
-
1988
- 1988-06-13 JP JP1988077956U patent/JPH022743U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000267805A (ja) * | 1999-03-17 | 2000-09-29 | Tokai Rika Co Ltd | ポインティング装置及びマウス装置 |