JPS63135431U - - Google Patents
Info
- Publication number
- JPS63135431U JPS63135431U JP1987027555U JP2755587U JPS63135431U JP S63135431 U JPS63135431 U JP S63135431U JP 1987027555 U JP1987027555 U JP 1987027555U JP 2755587 U JP2755587 U JP 2755587U JP S63135431 U JPS63135431 U JP S63135431U
- Authority
- JP
- Japan
- Prior art keywords
- coordinate
- track ball
- coordinates
- switch
- input 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987027555U JPS63135431U (fi) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987027555U JPS63135431U (fi) | 1987-02-26 | 1987-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63135431U true JPS63135431U (fi) | 1988-09-06 |
Family
ID=30829702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987027555U Pending JPS63135431U (fi) | 1987-02-26 | 1987-02-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63135431U (fi) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149437U (fi) * | 1989-05-17 | 1990-12-20 | ||
JPH0540927U (ja) * | 1991-10-16 | 1993-06-01 | ソニー株式会社 | トラツクボール座標情報入力装置付キーボード及びトラツクボール座標情報入力装置 |
-
1987
- 1987-02-26 JP JP1987027555U patent/JPS63135431U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149437U (fi) * | 1989-05-17 | 1990-12-20 | ||
JPH0540927U (ja) * | 1991-10-16 | 1993-06-01 | ソニー株式会社 | トラツクボール座標情報入力装置付キーボード及びトラツクボール座標情報入力装置 |