JPS6233522B2 - - Google Patents

Info

Publication number
JPS6233522B2
JPS6233522B2 JP54104798A JP10479879A JPS6233522B2 JP S6233522 B2 JPS6233522 B2 JP S6233522B2 JP 54104798 A JP54104798 A JP 54104798A JP 10479879 A JP10479879 A JP 10479879A JP S6233522 B2 JPS6233522 B2 JP S6233522B2
Authority
JP
Japan
Prior art keywords
circuit
output
voltage
light
transistor
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
JP54104798A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5629112A (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 JPS5629112A (en) 1981-03-23
JPS6233522B2 true 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337872A1 (de) * 1992-12-22 1994-06-23 Mitsubishi Electric Corp Abstandsmeßvorrichtung und Fahrzeug-Geschwindigkeitssteuervorrichtung zur Beibehaltung eines Fahrzeugzwischenabstandes
JP2010186828A (ja) * 2009-02-10 2010-08-26 Toshiba Corp 電源回路及び光受信回路

Families Citing this family (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
JPH0675131B2 (ja) * 1984-06-08 1994-09-21 ミノルタカメラ株式会社 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
GB2211047B (en) * 1987-10-12 1992-08-12 Fuji Photo Film Co Ltd Distance measuring device
JP4850348B2 (ja) * 2001-05-15 2012-01-11 文化シヤッター株式会社 ルーフ装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428093B2 (en]) * 1974-04-30 1979-09-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337872A1 (de) * 1992-12-22 1994-06-23 Mitsubishi Electric Corp Abstandsmeßvorrichtung und Fahrzeug-Geschwindigkeitssteuervorrichtung zur Beibehaltung eines Fahrzeugzwischenabstandes
DE4337872C2 (de) * 1992-12-22 1998-04-30 Mitsubishi Electric Corp Abstandsmeßvorrichtung und Fahrzeug-Geschwindigkeitssteuervorrichtung zur Aufrechterhaltung eines Fahrzeugzwischenabstandes
JP2010186828A (ja) * 2009-02-10 2010-08-26 Toshiba Corp 電源回路及び光受信回路

Also Published As

Publication number Publication date
JPS5629112A (en) 1981-03-23

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