JPS6421487U - - Google Patents

Info

Publication number
JPS6421487U
JPS6421487U JP11743987U JP11743987U JPS6421487U JP S6421487 U JPS6421487 U JP S6421487U JP 11743987 U JP11743987 U JP 11743987U JP 11743987 U JP11743987 U JP 11743987U JP S6421487 U JPS6421487 U JP S6421487U
Authority
JP
Japan
Prior art keywords
light
light emitting
determining
modulated signal
modulated
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
JP11743987U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0745835Y2 (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 JP1987117439U priority Critical patent/JPH0745835Y2/ja
Publication of JPS6421487U publication Critical patent/JPS6421487U/ja
Application granted granted Critical
Publication of JPH0745835Y2 publication Critical patent/JPH0745835Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP1987117439U 1987-07-29 1987-07-29 検出装置 Expired - Lifetime JPH0745835Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987117439U JPH0745835Y2 (ja) 1987-07-29 1987-07-29 検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987117439U JPH0745835Y2 (ja) 1987-07-29 1987-07-29 検出装置

Publications (2)

Publication Number Publication Date
JPS6421487U true JPS6421487U (enrdf_load_stackoverflow) 1989-02-02
JPH0745835Y2 JPH0745835Y2 (ja) 1995-10-18

Family

ID=31360900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987117439U Expired - Lifetime JPH0745835Y2 (ja) 1987-07-29 1987-07-29 検出装置

Country Status (1)

Country Link
JP (1) JPH0745835Y2 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478491U (enrdf_load_stackoverflow) * 1977-11-14 1979-06-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478491U (enrdf_load_stackoverflow) * 1977-11-14 1979-06-04

Also Published As

Publication number Publication date
JPH0745835Y2 (ja) 1995-10-18

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