JPS63135662U - - Google Patents
Info
- Publication number
- JPS63135662U JPS63135662U JP2955587U JP2955587U JPS63135662U JP S63135662 U JPS63135662 U JP S63135662U JP 2955587 U JP2955587 U JP 2955587U JP 2955587 U JP2955587 U JP 2955587U JP S63135662 U JPS63135662 U JP S63135662U
- Authority
- JP
- Japan
- Prior art keywords
- acceleration sensor
- outputs
- swing
- swing part
- comparator
- 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
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
- Electrically Operated Instructional Devices (AREA)
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029555U JPH0539727Y2 (cs) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029555U JPH0539727Y2 (cs) | 1987-02-27 | 1987-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63135662U true JPS63135662U (cs) | 1988-09-06 |
| JPH0539727Y2 JPH0539727Y2 (cs) | 1993-10-08 |
Family
ID=30833543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987029555U Expired - Lifetime JPH0539727Y2 (cs) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539727Y2 (cs) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024859A (ja) * | 1983-07-20 | 1985-02-07 | 株式会社三英社製作所 | ボ−ルゲ−ム用打撃具型筋力鍛練機 |
| JPS6029159A (ja) * | 1983-07-27 | 1985-02-14 | 松下電工株式会社 | 打撃用具の打数カウンタ |
| JPS61263467A (ja) * | 1985-05-17 | 1986-11-21 | 松下電器産業株式会社 | 野球練習用バツト |
| JPS61263468A (ja) * | 1985-05-17 | 1986-11-21 | 松下電器産業株式会社 | 野球練習用バツト |
-
1987
- 1987-02-27 JP JP1987029555U patent/JPH0539727Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024859A (ja) * | 1983-07-20 | 1985-02-07 | 株式会社三英社製作所 | ボ−ルゲ−ム用打撃具型筋力鍛練機 |
| JPS6029159A (ja) * | 1983-07-27 | 1985-02-14 | 松下電工株式会社 | 打撃用具の打数カウンタ |
| JPS61263467A (ja) * | 1985-05-17 | 1986-11-21 | 松下電器産業株式会社 | 野球練習用バツト |
| JPS61263468A (ja) * | 1985-05-17 | 1986-11-21 | 松下電器産業株式会社 | 野球練習用バツト |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539727Y2 (cs) | 1993-10-08 |