JPS5328458A - Area measuring in strument - Google Patents

Area measuring in strument

Info

Publication number
JPS5328458A
JPS5328458A JP10328976A JP10328976A JPS5328458A JP S5328458 A JPS5328458 A JP S5328458A JP 10328976 A JP10328976 A JP 10328976A JP 10328976 A JP10328976 A JP 10328976A JP S5328458 A JPS5328458 A JP S5328458A
Authority
JP
Japan
Prior art keywords
strument
area measuring
area
measurement
multiplicity
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
JP10328976A
Other languages
Japanese (ja)
Other versions
JPS604922B2 (en
Inventor
Toru Okada
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
Canon Electronics Inc
Original Assignee
Canon Inc
Canon Electronics 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, Canon Electronics Inc filed Critical Canon Inc
Priority to JP10328976A priority Critical patent/JPS604922B2/en
Publication of JPS5328458A publication Critical patent/JPS5328458A/en
Publication of JPS604922B2 publication Critical patent/JPS604922B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To perform measurement of area and simplify the measurement by reading the number of a multiplicity of fine parallel lines within a closed loop with an optical pen.
COPYRIGHT: (C)1978,JPO&Japio
JP10328976A 1976-08-30 1976-08-30 area measuring device Expired JPS604922B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10328976A JPS604922B2 (en) 1976-08-30 1976-08-30 area measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10328976A JPS604922B2 (en) 1976-08-30 1976-08-30 area measuring device

Publications (2)

Publication Number Publication Date
JPS5328458A true JPS5328458A (en) 1978-03-16
JPS604922B2 JPS604922B2 (en) 1985-02-07

Family

ID=14350134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10328976A Expired JPS604922B2 (en) 1976-08-30 1976-08-30 area measuring device

Country Status (1)

Country Link
JP (1) JPS604922B2 (en)

Also Published As

Publication number Publication date
JPS604922B2 (en) 1985-02-07

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