JP2531524Y2 - 赤外線式検知装置 - Google Patents

赤外線式検知装置

Info

Publication number
JP2531524Y2
JP2531524Y2 JP1987134424U JP13442487U JP2531524Y2 JP 2531524 Y2 JP2531524 Y2 JP 2531524Y2 JP 1987134424 U JP1987134424 U JP 1987134424U JP 13442487 U JP13442487 U JP 13442487U JP 2531524 Y2 JP2531524 Y2 JP 2531524Y2
Authority
JP
Japan
Prior art keywords
light
infrared
receiver
display device
light receiver
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.)
Expired - Lifetime
Application number
JP1987134424U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6438580U (enrdf_load_stackoverflow
Inventor
賢 成田
一雄 塚本
Original Assignee
竹中エンジニアリング工業 株式会社
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 by 竹中エンジニアリング工業 株式会社 filed Critical 竹中エンジニアリング工業 株式会社
Priority to JP1987134424U priority Critical patent/JP2531524Y2/ja
Publication of JPS6438580U publication Critical patent/JPS6438580U/ja
Application granted granted Critical
Publication of JP2531524Y2 publication Critical patent/JP2531524Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
JP1987134424U 1987-09-02 1987-09-02 赤外線式検知装置 Expired - Lifetime JP2531524Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987134424U JP2531524Y2 (ja) 1987-09-02 1987-09-02 赤外線式検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987134424U JP2531524Y2 (ja) 1987-09-02 1987-09-02 赤外線式検知装置

Publications (2)

Publication Number Publication Date
JPS6438580U JPS6438580U (enrdf_load_stackoverflow) 1989-03-08
JP2531524Y2 true JP2531524Y2 (ja) 1997-04-02

Family

ID=31393167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987134424U Expired - Lifetime JP2531524Y2 (ja) 1987-09-02 1987-09-02 赤外線式検知装置

Country Status (1)

Country Link
JP (1) JP2531524Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858411A (ja) * 1981-10-04 1983-04-07 Fujio Nakamae 超音波利用障害物検出装置の距離表示方法
JPH0355909Y2 (enrdf_load_stackoverflow) * 1985-10-29 1991-12-13

Also Published As

Publication number Publication date
JPS6438580U (enrdf_load_stackoverflow) 1989-03-08

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