JPS5629112A - Distance measurement unit - Google Patents

Distance measurement unit

Info

Publication number
JPS5629112A
JPS5629112A JP10479879A JP10479879A JPS5629112A JP S5629112 A JPS5629112 A JP S5629112A JP 10479879 A JP10479879 A JP 10479879A JP 10479879 A JP10479879 A JP 10479879A JP S5629112 A JPS5629112 A JP S5629112A
Authority
JP
Japan
Prior art keywords
output
photoelectric conversion
reference voltage
voltage
light
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
Application number
JP10479879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233522B2 (en]
Inventor
Motonobu Matsuda
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 JP10479879A priority Critical patent/JPS5629112A/ja
Priority to US06/176,635 priority patent/US4288152A/en
Priority to DE19803030635 priority patent/DE3030635A1/de
Publication of JPS5629112A publication Critical patent/JPS5629112A/ja
Publication of JPS6233522B2 publication Critical patent/JPS6233522B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Viewfinders (AREA)
  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP10479879A 1979-08-16 1979-08-16 Distance measurement unit Granted JPS5629112A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10479879A JPS5629112A (en) 1979-08-16 1979-08-16 Distance measurement unit
US06/176,635 US4288152A (en) 1979-08-16 1980-08-08 Automatic range finder system
DE19803030635 DE3030635A1 (de) 1979-08-16 1980-08-13 Automatischer entfernungsmesser fuer eine kamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10479879A JPS5629112A (en) 1979-08-16 1979-08-16 Distance measurement unit

Publications (2)

Publication Number Publication Date
JPS5629112A true JPS5629112A (en) 1981-03-23
JPS6233522B2 JPS6233522B2 (en]) 1987-07-21

Family

ID=14390452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10479879A Granted JPS5629112A (en) 1979-08-16 1979-08-16 Distance measurement unit

Country Status (1)

Country Link
JP (1) JPS5629112A (en])

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964805A (ja) * 1982-10-05 1984-04-12 Konishiroku Photo Ind Co Ltd 自動焦点調節装置
JPS60189720A (ja) * 1984-06-08 1985-09-27 Minolta Camera Co Ltd ゾーンフォーカスカメラの測距装置
JPS61130808A (ja) * 1984-11-30 1986-06-18 Hitachi Ltd 光切断線検出装置
US4976537A (en) * 1987-10-12 1990-12-11 Fuji Photo Film Co., Ltd. Distance measuring device with plural differing reference voltages
JP2002339497A (ja) * 2001-05-15 2002-11-27 Bunka Shutter Co Ltd ルーフ装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587908A (en) * 1992-12-22 1996-12-24 Mitsubishi Denki Kabushiki Kaisha Distance measurement device and vehicle velocity control device for maintaining inter-vehicular distance
JP2010186828A (ja) * 2009-02-10 2010-08-26 Toshiba Corp 電源回路及び光受信回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141353A (en]) * 1974-04-30 1975-11-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141353A (en]) * 1974-04-30 1975-11-13

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964805A (ja) * 1982-10-05 1984-04-12 Konishiroku Photo Ind Co Ltd 自動焦点調節装置
JPS60189720A (ja) * 1984-06-08 1985-09-27 Minolta Camera Co Ltd ゾーンフォーカスカメラの測距装置
JPS61130808A (ja) * 1984-11-30 1986-06-18 Hitachi Ltd 光切断線検出装置
US4976537A (en) * 1987-10-12 1990-12-11 Fuji Photo Film Co., Ltd. Distance measuring device with plural differing reference voltages
JP2002339497A (ja) * 2001-05-15 2002-11-27 Bunka Shutter Co Ltd ルーフ装置

Also Published As

Publication number Publication date
JPS6233522B2 (en]) 1987-07-21

Similar Documents

Publication Publication Date Title
JPS57139607A (en) Position measuring equipment
JPS57144409A (en) Distance detector
JPS5629112A (en) Distance measurement unit
JPS5665121A (en) Distance measuring and photometric device of camera
JPS5767815A (en) Measuring method for position of reflector using light
JPS55154402A (en) Shape measuring apparatus
FR2422178A1 (fr) Systeme optoelectrique de detection et de localisation angulaire de cible rayonnante
JPS55106421A (en) Focusing detector
JPS57151807A (en) Distance measuring device
JPS5610201A (en) Object dimension measuring device
JPS5669606A (en) Focus detector
JPS5739306A (en) Shape detector
JPS5530632A (en) Spectroscopic photmeter of variable reception type
JPS5734511A (en) Photographing lens device having focusing function
JPS649304A (en) Height measuring apparatus
JPS5629110A (en) Distance measurement unit
JPS5527913A (en) Bottle inspection apparatus
JPS5745405A (en) Light spot position detector
JPS5669505A (en) Laser position detecting device
JPS56146109A (en) Photometric device
JPS5451578A (en) Photometer
JPS5629111A (en) Distance measuring unit
JPS56111403A (en) Sensor for parallel luminous flux photodetection
JPS5539022A (en) Optical thickness meter
JPS57113342A (en) Eccentricity measurement