JPS51118465A - Optical distance detector - Google Patents

Optical distance detector

Info

Publication number
JPS51118465A
JPS51118465A JP4374875A JP4374875A JPS51118465A JP S51118465 A JPS51118465 A JP S51118465A JP 4374875 A JP4374875 A JP 4374875A JP 4374875 A JP4374875 A JP 4374875A JP S51118465 A JPS51118465 A JP S51118465A
Authority
JP
Japan
Prior art keywords
distance detector
optical distance
distance
detector
imimages
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
JP4374875A
Other languages
Japanese (ja)
Inventor
Yoshio Sanada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4374875A priority Critical patent/JPS51118465A/en
Publication of JPS51118465A publication Critical patent/JPS51118465A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Distance detector which is able to measure the distance from the device to materials to be detected without being influenced by the unevenness of imimages due to the darkness and the brightness of the images, by using a halfmirror.
COPYRIGHT: (C)1976,JPO&Japio
JP4374875A 1975-04-10 1975-04-10 Optical distance detector Pending JPS51118465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4374875A JPS51118465A (en) 1975-04-10 1975-04-10 Optical distance detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4374875A JPS51118465A (en) 1975-04-10 1975-04-10 Optical distance detector

Publications (1)

Publication Number Publication Date
JPS51118465A true JPS51118465A (en) 1976-10-18

Family

ID=12672372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4374875A Pending JPS51118465A (en) 1975-04-10 1975-04-10 Optical distance detector

Country Status (1)

Country Link
JP (1) JPS51118465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05322561A (en) * 1992-05-15 1993-12-07 Olympus Optical Co Ltd Focus detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05322561A (en) * 1992-05-15 1993-12-07 Olympus Optical Co Ltd Focus detector

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