JPH0458747U - - Google Patents
Info
- Publication number
- JPH0458747U JPH0458747U JP1990100991U JP10099190U JPH0458747U JP H0458747 U JPH0458747 U JP H0458747U JP 1990100991 U JP1990100991 U JP 1990100991U JP 10099190 U JP10099190 U JP 10099190U JP H0458747 U JPH0458747 U JP H0458747U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- mouse
- movement
- amount
- casing
- 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 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100991U JPH0458747U (fr) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990100991U JPH0458747U (fr) | 1990-09-28 | 1990-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458747U true JPH0458747U (fr) | 1992-05-20 |
Family
ID=31844070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990100991U Pending JPH0458747U (fr) | 1990-09-28 | 1990-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458747U (fr) |
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1990
- 1990-09-28 JP JP1990100991U patent/JPH0458747U/ja active Pending