JPH0325987U - - Google Patents

Info

Publication number
JPH0325987U
JPH0325987U JP8339789U JP8339789U JPH0325987U JP H0325987 U JPH0325987 U JP H0325987U JP 8339789 U JP8339789 U JP 8339789U JP 8339789 U JP8339789 U JP 8339789U JP H0325987 U JPH0325987 U JP H0325987U
Authority
JP
Japan
Prior art keywords
light
case
section
infrared
axial direction
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
JP8339789U
Other languages
English (en)
Japanese (ja)
Other versions
JP2500816Y2 (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 JP1989083397U priority Critical patent/JP2500816Y2/ja
Publication of JPH0325987U publication Critical patent/JPH0325987U/ja
Application granted granted Critical
Publication of JP2500816Y2 publication Critical patent/JP2500816Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP1989083397U 1989-07-15 1989-07-15 赤外線式検知器 Expired - Lifetime JP2500816Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989083397U JP2500816Y2 (ja) 1989-07-15 1989-07-15 赤外線式検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989083397U JP2500816Y2 (ja) 1989-07-15 1989-07-15 赤外線式検知器

Publications (2)

Publication Number Publication Date
JPH0325987U true JPH0325987U (cs) 1991-03-18
JP2500816Y2 JP2500816Y2 (ja) 1996-06-12

Family

ID=31631032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989083397U Expired - Lifetime JP2500816Y2 (ja) 1989-07-15 1989-07-15 赤外線式検知器

Country Status (1)

Country Link
JP (1) JP2500816Y2 (cs)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60134184U (ja) * 1984-02-16 1985-09-06 オーテック電子株式会社 赤外線警戒装置
JPS6393375U (cs) * 1986-12-10 1988-06-16
JPS63275979A (ja) * 1987-05-08 1988-11-14 Tokyo Electron Ltd ウエハキャリア出し入れポートの障害物検知方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60134184U (ja) * 1984-02-16 1985-09-06 オーテック電子株式会社 赤外線警戒装置
JPS6393375U (cs) * 1986-12-10 1988-06-16
JPS63275979A (ja) * 1987-05-08 1988-11-14 Tokyo Electron Ltd ウエハキャリア出し入れポートの障害物検知方法

Also Published As

Publication number Publication date
JP2500816Y2 (ja) 1996-06-12

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