JPH0140291B2 - - Google Patents

Info

Publication number
JPH0140291B2
JPH0140291B2 JP53028098A JP2809878A JPH0140291B2 JP H0140291 B2 JPH0140291 B2 JP H0140291B2 JP 53028098 A JP53028098 A JP 53028098A JP 2809878 A JP2809878 A JP 2809878A JP H0140291 B2 JPH0140291 B2 JP H0140291B2
Authority
JP
Japan
Prior art keywords
light
distance
receiving element
transistor
pulsed
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
JP53028098A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54121164A (en
Inventor
Motonobu Matsuda
Tooru Matsui
Yasuhiro Nanba
Yoshihiro Tanaka
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.)
Minolta Co Ltd
Original Assignee
Minolta Co 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP2809878A priority Critical patent/JPS54121164A/ja
Publication of JPS54121164A publication Critical patent/JPS54121164A/ja
Publication of JPH0140291B2 publication Critical patent/JPH0140291B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP2809878A 1978-03-10 1978-03-10 Photometric circuit of distance detector Granted JPS54121164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2809878A JPS54121164A (en) 1978-03-10 1978-03-10 Photometric circuit of distance detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2809878A JPS54121164A (en) 1978-03-10 1978-03-10 Photometric circuit of distance detector

Publications (2)

Publication Number Publication Date
JPS54121164A JPS54121164A (en) 1979-09-20
JPH0140291B2 true JPH0140291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-28

Family

ID=12239308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2809878A Granted JPS54121164A (en) 1978-03-10 1978-03-10 Photometric circuit of distance detector

Country Status (1)

Country Link
JP (1) JPS54121164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204785A (ja) * 1983-05-09 1984-11-20 Kawasaki Heavy Ind Ltd 光学的検出装置
US4879664A (en) * 1985-05-23 1989-11-07 Kabushiki Kaisha Toshiba Three-dimensional position sensor and three-dimensional position setting system
WO1990007690A1 (en) * 1985-05-23 1990-07-12 Toshimitsu Suyama Sensor and system for setting three-dimensional position
US5252820A (en) * 1991-03-11 1993-10-12 Mitsubishi Denki Kabushiki Kaisha Photoelectric conversion circuit having a tuning circuit and changeover switcher

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940937A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-25 1974-04-17
JPS5533005B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-12 1980-08-28

Also Published As

Publication number Publication date
JPS54121164A (en) 1979-09-20

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