JPS57192815A - Distance detecting device - Google Patents

Distance detecting device

Info

Publication number
JPS57192815A
JPS57192815A JP6999581A JP6999581A JPS57192815A JP S57192815 A JPS57192815 A JP S57192815A JP 6999581 A JP6999581 A JP 6999581A JP 6999581 A JP6999581 A JP 6999581A JP S57192815 A JPS57192815 A JP S57192815A
Authority
JP
Japan
Prior art keywords
current
output
detector
transistor
operation amplifier
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
JP6999581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234082B2 (enrdf_load_stackoverflow
Inventor
Satoshi Yamane
Toshitatsu Suzuki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6999581A priority Critical patent/JPS57192815A/ja
Priority to DE19823216246 priority patent/DE3216246A1/de
Publication of JPS57192815A publication Critical patent/JPS57192815A/ja
Priority to US06/717,604 priority patent/US4601574A/en
Publication of JPS6234082B2 publication Critical patent/JPS6234082B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
JP6999581A 1981-05-01 1981-05-09 Distance detecting device Granted JPS57192815A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6999581A JPS57192815A (en) 1981-05-09 1981-05-09 Distance detecting device
DE19823216246 DE3216246A1 (de) 1981-05-01 1982-04-30 Entfernungsmesseinrichtung
US06/717,604 US4601574A (en) 1981-05-01 1985-04-01 Distance measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6999581A JPS57192815A (en) 1981-05-09 1981-05-09 Distance detecting device

Publications (2)

Publication Number Publication Date
JPS57192815A true JPS57192815A (en) 1982-11-27
JPS6234082B2 JPS6234082B2 (enrdf_load_stackoverflow) 1987-07-24

Family

ID=13418760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6999581A Granted JPS57192815A (en) 1981-05-01 1981-05-09 Distance detecting device

Country Status (1)

Country Link
JP (1) JPS57192815A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135812A (ja) * 1983-12-19 1985-07-19 ザ・バブコツク・アンド・ウイルコツクス・カンパニー 核燃料集合体において隣りあう棒間のピツチを測定する為の装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135812A (ja) * 1983-12-19 1985-07-19 ザ・バブコツク・アンド・ウイルコツクス・カンパニー 核燃料集合体において隣りあう棒間のピツチを測定する為の装置

Also Published As

Publication number Publication date
JPS6234082B2 (enrdf_load_stackoverflow) 1987-07-24

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