JPH01134287U - - Google Patents

Info

Publication number
JPH01134287U
JPH01134287U JP3083688U JP3083688U JPH01134287U JP H01134287 U JPH01134287 U JP H01134287U JP 3083688 U JP3083688 U JP 3083688U JP 3083688 U JP3083688 U JP 3083688U JP H01134287 U JPH01134287 U JP H01134287U
Authority
JP
Japan
Prior art keywords
communication unit
optical communication
photoelectric switch
utility
registration request
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
JP3083688U
Other languages
English (en)
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 JP3083688U priority Critical patent/JPH01134287U/ja
Publication of JPH01134287U publication Critical patent/JPH01134287U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Description

【図面の簡単な説明】
第1図は本考案の平行なルートでの断面図、第
2図は従来の方式による同じ平行ルートの断面図
である。 1……車両側光電スイツチまたは光通信ユニツ
ト、2……地上側光電スイツチまたは光通信ユニ
ツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光電スイツチ・光通信ユニツトを用いた車両検
    知装置において、平行したルートを走行する車両
    を別々に検知する手段を備えることを特徴とする
    車両検知装置。
JP3083688U 1988-03-07 1988-03-07 Pending JPH01134287U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3083688U JPH01134287U (ja) 1988-03-07 1988-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3083688U JPH01134287U (ja) 1988-03-07 1988-03-07

Publications (1)

Publication Number Publication Date
JPH01134287U true JPH01134287U (ja) 1989-09-13

Family

ID=31256243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3083688U Pending JPH01134287U (ja) 1988-03-07 1988-03-07

Country Status (1)

Country Link
JP (1) JPH01134287U (ja)

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