JPH03113432U - - Google Patents
Info
- Publication number
- JPH03113432U JPH03113432U JP1990022227U JP2222790U JPH03113432U JP H03113432 U JPH03113432 U JP H03113432U JP 1990022227 U JP1990022227 U JP 1990022227U JP 2222790 U JP2222790 U JP 2222790U JP H03113432 U JPH03113432 U JP H03113432U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- rotation
- rotating
- cursor
- button switch
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990022227U JPH089788Y2 (ja) | 1990-03-07 | 1990-03-07 | トラツクボール |
DE19914107085 DE4107085C2 (de) | 1990-03-07 | 1991-03-05 | Koordinaten-Eingabevorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990022227U JPH089788Y2 (ja) | 1990-03-07 | 1990-03-07 | トラツクボール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03113432U true JPH03113432U (en, 2012) | 1991-11-20 |
JPH089788Y2 JPH089788Y2 (ja) | 1996-03-21 |
Family
ID=31525244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990022227U Expired - Lifetime JPH089788Y2 (ja) | 1990-03-07 | 1990-03-07 | トラツクボール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089788Y2 (en, 2012) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59116815U (ja) * | 1983-01-27 | 1984-08-07 | アルプス電気株式会社 | X−y方向入力装置 |
JPS6180419A (ja) * | 1984-09-28 | 1986-04-24 | Nec Corp | 位置指示制御装置 |
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1990
- 1990-03-07 JP JP1990022227U patent/JPH089788Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59116815U (ja) * | 1983-01-27 | 1984-08-07 | アルプス電気株式会社 | X−y方向入力装置 |
JPS6180419A (ja) * | 1984-09-28 | 1986-04-24 | Nec Corp | 位置指示制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH089788Y2 (ja) | 1996-03-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |