JPH0423588Y2 - - Google Patents

Info

Publication number
JPH0423588Y2
JPH0423588Y2 JP1985128224U JP12822485U JPH0423588Y2 JP H0423588 Y2 JPH0423588 Y2 JP H0423588Y2 JP 1985128224 U JP1985128224 U JP 1985128224U JP 12822485 U JP12822485 U JP 12822485U JP H0423588 Y2 JPH0423588 Y2 JP H0423588Y2
Authority
JP
Japan
Prior art keywords
light
infrared
phototransistor
light receiving
receiving element
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.)
Expired
Application number
JP1985128224U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236770U (en]
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985128224U priority Critical patent/JPH0423588Y2/ja
Publication of JPS6236770U publication Critical patent/JPS6236770U/ja
Application granted granted Critical
Publication of JPH0423588Y2 publication Critical patent/JPH0423588Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP1985128224U 1985-08-22 1985-08-22 Expired JPH0423588Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985128224U JPH0423588Y2 (en]) 1985-08-22 1985-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985128224U JPH0423588Y2 (en]) 1985-08-22 1985-08-22

Publications (2)

Publication Number Publication Date
JPS6236770U JPS6236770U (en]) 1987-03-04
JPH0423588Y2 true JPH0423588Y2 (en]) 1992-06-02

Family

ID=31023701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985128224U Expired JPH0423588Y2 (en]) 1985-08-22 1985-08-22

Country Status (1)

Country Link
JP (1) JPH0423588Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2875504B1 (en) * 2012-07-17 2017-09-06 Anveck Limited Putting stroke analysis device
KR101504271B1 (ko) * 2014-02-03 2015-03-19 주식회사 명승골프 골프공 감지장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022302B2 (ja) * 1980-06-21 1985-06-01 住友ゴム工業株式会社 ゴルフボ−ルスピン量の計測方法及びスピン量の計測装置
JPS59183774A (ja) * 1983-04-01 1984-10-18 松下精工株式会社 ゴルフ練習機

Also Published As

Publication number Publication date
JPS6236770U (en]) 1987-03-04

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