JPH0258838U - - Google Patents
Info
- Publication number
- JPH0258838U JPH0258838U JP1988136199U JP13619988U JPH0258838U JP H0258838 U JPH0258838 U JP H0258838U JP 1988136199 U JP1988136199 U JP 1988136199U JP 13619988 U JP13619988 U JP 13619988U JP H0258838 U JPH0258838 U JP H0258838U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- mouse
- ball
- computer
- infrared
- 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 5
Landscapes
- Optical Communication System (AREA)
- Position Input By Displaying (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988136199U JPH0258838U (en, 2012) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988136199U JPH0258838U (en, 2012) | 1988-10-20 | 1988-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0258838U true JPH0258838U (en, 2012) | 1990-04-27 |
Family
ID=31396484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988136199U Pending JPH0258838U (en, 2012) | 1988-10-20 | 1988-10-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0258838U (en, 2012) |
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1988
- 1988-10-20 JP JP1988136199U patent/JPH0258838U/ja active Pending