JPH0455374U - - Google Patents
Info
- Publication number
- JPH0455374U JPH0455374U JP9622290U JP9622290U JPH0455374U JP H0455374 U JPH0455374 U JP H0455374U JP 9622290 U JP9622290 U JP 9622290U JP 9622290 U JP9622290 U JP 9622290U JP H0455374 U JPH0455374 U JP H0455374U
- Authority
- JP
- Japan
- Prior art keywords
- ball hitting
- hitting point
- gut
- source control
- determination result
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Reverberation, Karaoke And Other Acoustics (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案の一実施例の全体構成を示す
外観図、第２図〜第６図はそれぞれ同実施例にお
けるテニスラケツト１の構造を説明するための図
、第７図は同実施例における電子回路ボツクス３
の電気的構成を示すブロツク図、第８図は同実施
例の動作を説明するための図である。
２０……縦方向圧電素子ユニツト群、２６……
横方向圧電素子ユニツト群、２７……判定用演算
回路、２８……音源制御回路。
FIG. 1 is an external view showing the overall configuration of an embodiment of this invention, FIGS. 2 to 6 are diagrams for explaining the structure of a tennis racket 1 in the same embodiment, and FIG. 7 is a diagram showing the structure of a tennis racket 1 in the same embodiment. Electronic circuit box 3
FIG. 8 is a block diagram showing the electrical configuration of the embodiment. FIG. 8 is a diagram for explaining the operation of the embodiment. 20... Vertical piezoelectric element unit group, 26...
Lateral piezoelectric element unit group, 27...determination arithmetic circuit, 28...sound source control circuit.
Claims (1)
を発生する検出手段と、 この検出信号から前記ガツト面上における打球
点位置を判別し、判別結果を出力する判別手段と
、 前記判別結果に従つて打球点の位置を表す音色
を発生する音源制御手段と を具備することを特徴とする教習用ラケツト。 (2) 前記検出手段は、フレームに張設されるガ
ツトと該フレームとの間に挾持された複数の圧電
素子により構成されることを特徴とする請求項１
記載の教習用ラケツト。 (3) 前記音源制御手段は、打球点の位置を表す
音声を発生することを特徴とする請求項１記載の
教習用ラケツト。[Claims for Utility Model Registration] (1) Detection means for generating a detection signal corresponding to the position of the ball hitting point on the gut surface, and determining the position of the ball hitting point on the gut surface from the detection signal, and outputting the determination result. and a sound source control means that generates a tone representing the position of the ball hitting point according to the determination result. (2) Claim 1 characterized in that the detection means is constituted by a plurality of piezoelectric elements held between a gut stretched over the frame and the frame.
The instructional racket described. (3) The training racket according to claim 1, wherein the sound source control means generates a sound representing the position of the ball hitting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9622290U JPH0455374U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9622290U JPH0455374U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455374U true JPH0455374U (en) | 1992-05-12 |
Family
ID=31835571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9622290U Pending JPH0455374U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010187876A (en) * | 2009-02-17 | 2010-09-02 | Kohei Hayamizu | Exercise device |
-
1990
- 1990-09-13 JP JP9622290U patent/JPH0455374U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010187876A (en) * | 2009-02-17 | 2010-09-02 | Kohei Hayamizu | Exercise device |
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