JPH0613517Y2 - 物体の通過位置検出装置 - Google Patents

物体の通過位置検出装置

Info

Publication number
JPH0613517Y2
JPH0613517Y2 JP1988028405U JP2840588U JPH0613517Y2 JP H0613517 Y2 JPH0613517 Y2 JP H0613517Y2 JP 1988028405 U JP1988028405 U JP 1988028405U JP 2840588 U JP2840588 U JP 2840588U JP H0613517 Y2 JPH0613517 Y2 JP H0613517Y2
Authority
JP
Japan
Prior art keywords
pulse
reflecting
detecting
time
passing
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 - Lifetime
Application number
JP1988028405U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01135382U (en]
Inventor
昭 小川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP1988028405U priority Critical patent/JPH0613517Y2/ja
Publication of JPH01135382U publication Critical patent/JPH01135382U/ja
Application granted granted Critical
Publication of JPH0613517Y2 publication Critical patent/JPH0613517Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP1988028405U 1988-03-03 1988-03-03 物体の通過位置検出装置 Expired - Lifetime JPH0613517Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988028405U JPH0613517Y2 (ja) 1988-03-03 1988-03-03 物体の通過位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988028405U JPH0613517Y2 (ja) 1988-03-03 1988-03-03 物体の通過位置検出装置

Publications (2)

Publication Number Publication Date
JPH01135382U JPH01135382U (en]) 1989-09-18
JPH0613517Y2 true JPH0613517Y2 (ja) 1994-04-06

Family

ID=31251739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988028405U Expired - Lifetime JPH0613517Y2 (ja) 1988-03-03 1988-03-03 物体の通過位置検出装置

Country Status (1)

Country Link
JP (1) JPH0613517Y2 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013072999A1 (ja) * 2011-11-14 2013-05-23 富士通株式会社 電子装置、携帯端末及び速度計測方法
JPWO2013072999A1 (ja) * 2011-11-14 2015-04-02 富士通株式会社 電子装置、携帯端末及び速度計測方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52473A (en) * 1975-05-20 1977-01-05 Koito Ind Co Ltd System for photoelectrically detcting objects
JPS5930079A (ja) * 1982-08-12 1984-02-17 Mitsubishi Electric Corp 光学式車両感知器
JPS62116286A (ja) * 1985-11-15 1987-05-27 Sharp Corp 光変調型検出装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013072999A1 (ja) * 2011-11-14 2013-05-23 富士通株式会社 電子装置、携帯端末及び速度計測方法
JPWO2013072999A1 (ja) * 2011-11-14 2015-04-02 富士通株式会社 電子装置、携帯端末及び速度計測方法
US9229023B2 (en) 2011-11-14 2016-01-05 Fujitsu Limited Electronic apparatus, mobile terminal, and velocity measuring method

Also Published As

Publication number Publication date
JPH01135382U (en]) 1989-09-18

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