JPS6129371A - 打撃練習機 - Google Patents
打撃練習機Info
- Publication number
- JPS6129371A JPS6129371A JP12232184A JP12232184A JPS6129371A JP S6129371 A JPS6129371 A JP S6129371A JP 12232184 A JP12232184 A JP 12232184A JP 12232184 A JP12232184 A JP 12232184A JP S6129371 A JPS6129371 A JP S6129371A
- Authority
- JP
- Japan
- Prior art keywords
- arm
- ball
- angle
- pitching
- cam
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Toys (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12232184A JPS6129371A (ja) | 1984-06-14 | 1984-06-14 | 打撃練習機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12232184A JPS6129371A (ja) | 1984-06-14 | 1984-06-14 | 打撃練習機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6129371A true JPS6129371A (ja) | 1986-02-10 |
| JPH049070B2 JPH049070B2 (enrdf_load_stackoverflow) | 1992-02-19 |
Family
ID=14833069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12232184A Granted JPS6129371A (ja) | 1984-06-14 | 1984-06-14 | 打撃練習機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129371A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223267U (enrdf_load_stackoverflow) * | 1975-08-06 | 1977-02-18 | ||
| JPS55120881A (en) * | 1979-03-13 | 1980-09-17 | Toray Eng Co Ltd | Pitching device for training tennis |
-
1984
- 1984-06-14 JP JP12232184A patent/JPS6129371A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223267U (enrdf_load_stackoverflow) * | 1975-08-06 | 1977-02-18 | ||
| JPS55120881A (en) * | 1979-03-13 | 1980-09-17 | Toray Eng Co Ltd | Pitching device for training tennis |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049070B2 (enrdf_load_stackoverflow) | 1992-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |