JPH0536733B2 - - Google Patents

Info

Publication number
JPH0536733B2
JPH0536733B2 JP2207265A JP20726590A JPH0536733B2 JP H0536733 B2 JPH0536733 B2 JP H0536733B2 JP 2207265 A JP2207265 A JP 2207265A JP 20726590 A JP20726590 A JP 20726590A JP H0536733 B2 JPH0536733 B2 JP H0536733B2
Authority
JP
Japan
Prior art keywords
light
detected object
output
light receiving
circuit
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
JP2207265A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03179211A (ja
Inventor
Yoshiaki Kanbe
Yoshihiko Okuda
Aritaka Yorifuji
Motoo Igari
Hitoshi Myashita
Haruhiko Momose
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.)
Panasonic Electric Works Co Ltd
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Matsushita Electric Works Ltd
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 Konica Minolta Inc, Matsushita Electric Works Ltd filed Critical Konica Minolta Inc
Priority to JP2207265A priority Critical patent/JPH03179211A/ja
Publication of JPH03179211A publication Critical patent/JPH03179211A/ja
Publication of JPH0536733B2 publication Critical patent/JPH0536733B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP2207265A 1990-08-03 1990-08-03 反射型光電スイッチ Granted JPH03179211A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2207265A JPH03179211A (ja) 1990-08-03 1990-08-03 反射型光電スイッチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2207265A JPH03179211A (ja) 1990-08-03 1990-08-03 反射型光電スイッチ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58032355A Division JPS59158029A (ja) 1983-02-28 1983-02-28 反射型光電スイツチ

Publications (2)

Publication Number Publication Date
JPH03179211A JPH03179211A (ja) 1991-08-05
JPH0536733B2 true JPH0536733B2 (en]) 1993-05-31

Family

ID=16536932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2207265A Granted JPH03179211A (ja) 1990-08-03 1990-08-03 反射型光電スイッチ

Country Status (1)

Country Link
JP (1) JPH03179211A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4538928B2 (ja) * 2000-09-12 2010-09-08 住友金属工業株式会社 結晶粒度異常判定装置および結晶粒度異常判定方法
CN110320327B (zh) * 2019-06-05 2023-12-15 浙江杭可科技股份有限公司 烟感自动测试装置及检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59762B2 (ja) * 1979-03-09 1984-01-09 安立電気株式会社 変位測定装置
JPS57104809A (en) * 1980-12-22 1982-06-30 Minolta Camera Co Ltd Range finder
EP0071667A1 (en) * 1981-08-11 1983-02-16 Karl-Erik Morander Device for determining the real or the virtual distance of a source of light from a measuring plane
JPS5952514A (ja) * 1982-09-20 1984-03-27 Mitsubishi Heavy Ind Ltd エアロゾルの浄化方法

Also Published As

Publication number Publication date
JPH03179211A (ja) 1991-08-05

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