JPH01120245U - - Google Patents
Info
- Publication number
- JPH01120245U JPH01120245U JP1988014595U JP1459588U JPH01120245U JP H01120245 U JPH01120245 U JP H01120245U JP 1988014595 U JP1988014595 U JP 1988014595U JP 1459588 U JP1459588 U JP 1459588U JP H01120245 U JPH01120245 U JP H01120245U
- Authority
- JP
- Japan
- Prior art keywords
- counting circuit
- step counting
- input device
- trackball
- pulses
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014595U JPH082746Y2 (ja) | 1988-02-08 | 1988-02-08 | トラックボール信号入力装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014595U JPH082746Y2 (ja) | 1988-02-08 | 1988-02-08 | トラックボール信号入力装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01120245U true JPH01120245U (US06534493-20030318-C00166.png) | 1989-08-15 |
| JPH082746Y2 JPH082746Y2 (ja) | 1996-01-29 |
Family
ID=31225934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988014595U Expired - Lifetime JPH082746Y2 (ja) | 1988-02-08 | 1988-02-08 | トラックボール信号入力装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082746Y2 (US06534493-20030318-C00166.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139033U (US06534493-20030318-C00166.png) * | 1986-02-26 | 1987-09-02 |
-
1988
- 1988-02-08 JP JP1988014595U patent/JPH082746Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139033U (US06534493-20030318-C00166.png) * | 1986-02-26 | 1987-09-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082746Y2 (ja) | 1996-01-29 |
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