JPH039096U - - Google Patents

Info

Publication number
JPH039096U
JPH039096U JP6927689U JP6927689U JPH039096U JP H039096 U JPH039096 U JP H039096U JP 6927689 U JP6927689 U JP 6927689U JP 6927689 U JP6927689 U JP 6927689U JP H039096 U JPH039096 U JP H039096U
Authority
JP
Japan
Prior art keywords
light
type sensor
photoelectric
separation type
distance
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.)
Pending
Application number
JP6927689U
Other languages
English (en)
Japanese (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 JP6927689U priority Critical patent/JPH039096U/ja
Publication of JPH039096U publication Critical patent/JPH039096U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP6927689U 1989-06-13 1989-06-13 Pending JPH039096U (Direct)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6927689U JPH039096U (Direct) 1989-06-13 1989-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6927689U JPH039096U (Direct) 1989-06-13 1989-06-13

Publications (1)

Publication Number Publication Date
JPH039096U true JPH039096U (Direct) 1991-01-29

Family

ID=31604434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6927689U Pending JPH039096U (Direct) 1989-06-13 1989-06-13

Country Status (1)

Country Link
JP (1) JPH039096U (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611095U (ja) * 1990-12-27 1994-02-10 日本信号株式会社 車両方向判別装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228294B2 (Direct) * 1981-07-23 1987-06-19 Matsuda Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228294B2 (Direct) * 1981-07-23 1987-06-19 Matsuda Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611095U (ja) * 1990-12-27 1994-02-10 日本信号株式会社 車両方向判別装置

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