JPS5418771A - Range finding device - Google Patents

Range finding device

Info

Publication number
JPS5418771A
JPS5418771A JP8331977A JP8331977A JPS5418771A JP S5418771 A JPS5418771 A JP S5418771A JP 8331977 A JP8331977 A JP 8331977A JP 8331977 A JP8331977 A JP 8331977A JP S5418771 A JPS5418771 A JP S5418771A
Authority
JP
Japan
Prior art keywords
array
range finding
finding device
lights
comparing
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.)
Pending
Application number
JP8331977A
Other languages
Japanese (ja)
Inventor
Isamu Shibata
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 JP8331977A priority Critical patent/JPS5418771A/en
Publication of JPS5418771A publication Critical patent/JPS5418771A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)

Abstract

PURPOSE: To perform distance measurement of high accuracy with only one array by comparing and processing the output of the array when one of light fails to achieve the array in the initial position in one photo detector array and when the lights of two optical systems enter simultaneously.
COPYRIGHT: (C)1979,JPO&Japio
JP8331977A 1977-07-12 1977-07-12 Range finding device Pending JPS5418771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8331977A JPS5418771A (en) 1977-07-12 1977-07-12 Range finding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8331977A JPS5418771A (en) 1977-07-12 1977-07-12 Range finding device

Publications (1)

Publication Number Publication Date
JPS5418771A true JPS5418771A (en) 1979-02-13

Family

ID=13799096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8331977A Pending JPS5418771A (en) 1977-07-12 1977-07-12 Range finding device

Country Status (1)

Country Link
JP (1) JPS5418771A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113252A (en) * 1974-02-14 1975-09-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113252A (en) * 1974-02-14 1975-09-05

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