JPS5231765A - Method of detecting center by target using regressive reflection mater ials - Google Patents

Method of detecting center by target using regressive reflection mater ials

Info

Publication number
JPS5231765A
JPS5231765A JP50107885A JP10788575A JPS5231765A JP S5231765 A JPS5231765 A JP S5231765A JP 50107885 A JP50107885 A JP 50107885A JP 10788575 A JP10788575 A JP 10788575A JP S5231765 A JPS5231765 A JP S5231765A
Authority
JP
Japan
Prior art keywords
target
detecting center
regressive reflection
mater ials
ials
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
JP50107885A
Other languages
Japanese (ja)
Other versions
JPS5522722B2 (en
Inventor
Masahiko Yamamoto
Akio Komura
Kunio Maekawa
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen 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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP50107885A priority Critical patent/JPS5231765A/en
Publication of JPS5231765A publication Critical patent/JPS5231765A/en
Publication of JPS5522722B2 publication Critical patent/JPS5522722B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To move the beam of light on a target and detect the light deflected therefrom thereby making possible the highly accurate measurement with less detection errors and at digital value of relatively coarse scale.
JP50107885A 1975-09-04 1975-09-04 Method of detecting center by target using regressive reflection mater ials Granted JPS5231765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50107885A JPS5231765A (en) 1975-09-04 1975-09-04 Method of detecting center by target using regressive reflection mater ials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107885A JPS5231765A (en) 1975-09-04 1975-09-04 Method of detecting center by target using regressive reflection mater ials

Publications (2)

Publication Number Publication Date
JPS5231765A true JPS5231765A (en) 1977-03-10
JPS5522722B2 JPS5522722B2 (en) 1980-06-18

Family

ID=14470534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107885A Granted JPS5231765A (en) 1975-09-04 1975-09-04 Method of detecting center by target using regressive reflection mater ials

Country Status (1)

Country Link
JP (1) JPS5231765A (en)

Also Published As

Publication number Publication date
JPS5522722B2 (en) 1980-06-18

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