JPH0623922Y2 - 厚さ監視装置 - Google Patents

厚さ監視装置

Info

Publication number
JPH0623922Y2
JPH0623922Y2 JP9222588U JP9222588U JPH0623922Y2 JP H0623922 Y2 JPH0623922 Y2 JP H0623922Y2 JP 9222588 U JP9222588 U JP 9222588U JP 9222588 U JP9222588 U JP 9222588U JP H0623922 Y2 JPH0623922 Y2 JP H0623922Y2
Authority
JP
Japan
Prior art keywords
light
mirror
measured
half mirror
incident
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.)
Expired - Lifetime
Application number
JP9222588U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0214004U (enExample
Inventor
重男 高橋
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP9222588U priority Critical patent/JPH0623922Y2/ja
Publication of JPH0214004U publication Critical patent/JPH0214004U/ja
Application granted granted Critical
Publication of JPH0623922Y2 publication Critical patent/JPH0623922Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP9222588U 1988-07-12 1988-07-12 厚さ監視装置 Expired - Lifetime JPH0623922Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9222588U JPH0623922Y2 (ja) 1988-07-12 1988-07-12 厚さ監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9222588U JPH0623922Y2 (ja) 1988-07-12 1988-07-12 厚さ監視装置

Publications (2)

Publication Number Publication Date
JPH0214004U JPH0214004U (enExample) 1990-01-29
JPH0623922Y2 true JPH0623922Y2 (ja) 1994-06-22

Family

ID=31316678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9222588U Expired - Lifetime JPH0623922Y2 (ja) 1988-07-12 1988-07-12 厚さ監視装置

Country Status (1)

Country Link
JP (1) JPH0623922Y2 (enExample)

Also Published As

Publication number Publication date
JPH0214004U (enExample) 1990-01-29

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