JPH084563Y2 - 穴検知器 - Google Patents

穴検知器

Info

Publication number
JPH084563Y2
JPH084563Y2 JP13759289U JP13759289U JPH084563Y2 JP H084563 Y2 JPH084563 Y2 JP H084563Y2 JP 13759289 U JP13759289 U JP 13759289U JP 13759289 U JP13759289 U JP 13759289U JP H084563 Y2 JPH084563 Y2 JP H084563Y2
Authority
JP
Japan
Prior art keywords
hole
light
light receiving
output
paper
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
JP13759289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376106U (enrdf_load_stackoverflow
Inventor
聰 城井
豊 斎藤
誠治 上原
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 JP13759289U priority Critical patent/JPH084563Y2/ja
Publication of JPH0376106U publication Critical patent/JPH0376106U/ja
Application granted granted Critical
Publication of JPH084563Y2 publication Critical patent/JPH084563Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP13759289U 1989-11-28 1989-11-28 穴検知器 Expired - Lifetime JPH084563Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13759289U JPH084563Y2 (ja) 1989-11-28 1989-11-28 穴検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13759289U JPH084563Y2 (ja) 1989-11-28 1989-11-28 穴検知器

Publications (2)

Publication Number Publication Date
JPH0376106U JPH0376106U (enrdf_load_stackoverflow) 1991-07-30
JPH084563Y2 true JPH084563Y2 (ja) 1996-02-07

Family

ID=31684743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13759289U Expired - Lifetime JPH084563Y2 (ja) 1989-11-28 1989-11-28 穴検知器

Country Status (1)

Country Link
JP (1) JPH084563Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0376106U (enrdf_load_stackoverflow) 1991-07-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term