JPS5390964A - Measuring apparatus - Google Patents

Measuring apparatus

Info

Publication number
JPS5390964A
JPS5390964A JP518377A JP518377A JPS5390964A JP S5390964 A JPS5390964 A JP S5390964A JP 518377 A JP518377 A JP 518377A JP 518377 A JP518377 A JP 518377A JP S5390964 A JPS5390964 A JP S5390964A
Authority
JP
Japan
Prior art keywords
measuring apparatus
scanning
malfunctions
occurrence
subject
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
JP518377A
Other languages
Japanese (ja)
Inventor
Tamotsu Karasawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP518377A priority Critical patent/JPS5390964A/en
Publication of JPS5390964A publication Critical patent/JPS5390964A/en
Pending legal-status Critical Current

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  • Optical Transform (AREA)

Abstract

PURPOSE: To prevent the occurrence of malfunctions at the measurement utilizing the reflected light of scanning light from the subject with a simple constitution by controlling the scanning region of a luminous flux by a variable aperture.
COPYRIGHT: (C)1978,JPO&Japio
JP518377A 1977-01-20 1977-01-20 Measuring apparatus Pending JPS5390964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP518377A JPS5390964A (en) 1977-01-20 1977-01-20 Measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP518377A JPS5390964A (en) 1977-01-20 1977-01-20 Measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5390964A true JPS5390964A (en) 1978-08-10

Family

ID=11604108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP518377A Pending JPS5390964A (en) 1977-01-20 1977-01-20 Measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5390964A (en)

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