JPH03102672U - - Google Patents

Info

Publication number
JPH03102672U
JPH03102672U JP1148690U JP1148690U JPH03102672U JP H03102672 U JPH03102672 U JP H03102672U JP 1148690 U JP1148690 U JP 1148690U JP 1148690 U JP1148690 U JP 1148690U JP H03102672 U JPH03102672 U JP H03102672U
Authority
JP
Japan
Prior art keywords
optical fiber
sensor optical
bulbs
opening
closing
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
JP1148690U
Other languages
English (en)
Japanese (ja)
Other versions
JP2523050Y2 (ja
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 filed Critical
Priority to JP1148690U priority Critical patent/JP2523050Y2/ja
Publication of JPH03102672U publication Critical patent/JPH03102672U/ja
Application granted granted Critical
Publication of JP2523050Y2 publication Critical patent/JP2523050Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
JP1148690U 1990-02-09 1990-02-09 バルブ開閉モニタ装置 Expired - Lifetime JP2523050Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1148690U JP2523050Y2 (ja) 1990-02-09 1990-02-09 バルブ開閉モニタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1148690U JP2523050Y2 (ja) 1990-02-09 1990-02-09 バルブ開閉モニタ装置

Publications (2)

Publication Number Publication Date
JPH03102672U true JPH03102672U (enrdf_load_stackoverflow) 1991-10-25
JP2523050Y2 JP2523050Y2 (ja) 1997-01-22

Family

ID=31515007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1148690U Expired - Lifetime JP2523050Y2 (ja) 1990-02-09 1990-02-09 バルブ開閉モニタ装置

Country Status (1)

Country Link
JP (1) JP2523050Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005308540A (ja) * 2004-04-21 2005-11-04 Nippon Gear Co Ltd 弁の開閉検査方法とその装置
JP2006258463A (ja) * 2005-03-15 2006-09-28 Yokogawa Denshikiki Co Ltd 外力検出装置及びこれを用いた防犯システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005308540A (ja) * 2004-04-21 2005-11-04 Nippon Gear Co Ltd 弁の開閉検査方法とその装置
JP2006258463A (ja) * 2005-03-15 2006-09-28 Yokogawa Denshikiki Co Ltd 外力検出装置及びこれを用いた防犯システム

Also Published As

Publication number Publication date
JP2523050Y2 (ja) 1997-01-22

Similar Documents

Publication Publication Date Title
JPH03102672U (enrdf_load_stackoverflow)
JPS6442431U (enrdf_load_stackoverflow)
JPS6377974U (enrdf_load_stackoverflow)
JPS6377212U (enrdf_load_stackoverflow)
JPH0240897U (enrdf_load_stackoverflow)
JPH0236318U (enrdf_load_stackoverflow)
JPH03120591U (enrdf_load_stackoverflow)
JPH0342034U (enrdf_load_stackoverflow)
JPH01145658U (enrdf_load_stackoverflow)
JPH0278582U (enrdf_load_stackoverflow)
JPH0255213U (enrdf_load_stackoverflow)
JPH03108592U (enrdf_load_stackoverflow)
JPH0231230U (enrdf_load_stackoverflow)
JPH0272067U (enrdf_load_stackoverflow)
JPH01177768U (enrdf_load_stackoverflow)
JPH0349469U (enrdf_load_stackoverflow)
JPH02124380U (enrdf_load_stackoverflow)
JPH0221287U (enrdf_load_stackoverflow)
JPS6194115U (enrdf_load_stackoverflow)
JPS6399608U (enrdf_load_stackoverflow)
JPS6198177U (enrdf_load_stackoverflow)
JPH01148904U (enrdf_load_stackoverflow)
JPH01118598U (enrdf_load_stackoverflow)
JPH01171254U (enrdf_load_stackoverflow)
JPS62183221U (enrdf_load_stackoverflow)