JPH0230368U - - Google Patents
Info
- Publication number
- JPH0230368U JPH0230368U JP1988109159U JP10915988U JPH0230368U JP H0230368 U JPH0230368 U JP H0230368U JP 1988109159 U JP1988109159 U JP 1988109159U JP 10915988 U JP10915988 U JP 10915988U JP H0230368 U JPH0230368 U JP H0230368U
- Authority
- JP
- Japan
- Prior art keywords
- golf club
- determining means
- optical sensor
- hard material
- face surface
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
Landscapes
- Golf Clubs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988109159U JPH0611027Y2 (ja) | 1988-08-20 | 1988-08-20 | ゴルフクラブ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988109159U JPH0611027Y2 (ja) | 1988-08-20 | 1988-08-20 | ゴルフクラブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0230368U true JPH0230368U (fr) | 1990-02-27 |
| JPH0611027Y2 JPH0611027Y2 (ja) | 1994-03-23 |
Family
ID=31345152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988109159U Expired - Lifetime JPH0611027Y2 (ja) | 1988-08-20 | 1988-08-20 | ゴルフクラブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611027Y2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009014103A1 (fr) * | 2007-07-20 | 2009-01-29 | Akinari Ikka | Dispositif de détection de position de frappe, procédé de détection de position de frappe et procédé de fabrication d'un club de golf à détection de position de frappe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398502B2 (en) | 2007-11-27 | 2013-03-19 | Mugen Inc. | Hitting position detecting device, hitting position detecting method, and method of manufacturing hitting position detecting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631766A (en) * | 1979-08-24 | 1981-03-31 | Eiji Asano | Golf club for practice |
| JPS57175371A (en) * | 1981-04-22 | 1982-10-28 | Kureha Chemical Ind Co Ltd | Golf club |
-
1988
- 1988-08-20 JP JP1988109159U patent/JPH0611027Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631766A (en) * | 1979-08-24 | 1981-03-31 | Eiji Asano | Golf club for practice |
| JPS57175371A (en) * | 1981-04-22 | 1982-10-28 | Kureha Chemical Ind Co Ltd | Golf club |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009014103A1 (fr) * | 2007-07-20 | 2009-01-29 | Akinari Ikka | Dispositif de détection de position de frappe, procédé de détection de position de frappe et procédé de fabrication d'un club de golf à détection de position de frappe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611027Y2 (ja) | 1994-03-23 |