JPH0388179U - - Google Patents

Info

Publication number
JPH0388179U
JPH0388179U JP14951389U JP14951389U JPH0388179U JP H0388179 U JPH0388179 U JP H0388179U JP 14951389 U JP14951389 U JP 14951389U JP 14951389 U JP14951389 U JP 14951389U JP H0388179 U JPH0388179 U JP H0388179U
Authority
JP
Japan
Prior art keywords
light
reflecting mirror
emitting section
concave reflecting
object detecting
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
JP14951389U
Other languages
Japanese (ja)
Other versions
JPH088469Y2 (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 JP1989149513U priority Critical patent/JPH088469Y2/en
Publication of JPH0388179U publication Critical patent/JPH0388179U/ja
Application granted granted Critical
Publication of JPH088469Y2 publication Critical patent/JPH088469Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Optical Radar Systems And Details Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の物体検出装置の一実施例を示
す概略図である。第2図は従来の物体検出装置の
一例を示す概略図である。 10……物体検出装置、11……発光部、12
……受光部、13,13a……検知領域、14…
…平面反射鏡、15……凹面反射鏡。
FIG. 1 is a schematic diagram showing an embodiment of the object detection device of the present invention. FIG. 2 is a schematic diagram showing an example of a conventional object detection device. 10...Object detection device, 11...Light emitting unit, 12
...Light receiving section, 13, 13a...Detection area, 14...
...Flat reflector, 15...Concave reflector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光部と、該発光部から直接に光束が入射しな
いように配設された受光部と、上記発光部の光射
出方向に対向して配設された反射鏡と、上記受光
部の光入射方向に対向して配設された凹面反射鏡
とからなり、該凹面反射鏡が上記反射鏡に対して
比較的大きく形成され、これら反射鏡及び凹面反
射鏡が、その光軸が物体を検出すべき検知領域に
て互いに実質的に交差した状態で、同期して揺動
するように設けられていることを特徴とする、物
体検出装置。
a light-emitting section, a light-receiving section disposed so that the light beam does not enter directly from the light-emitting section, a reflecting mirror disposed opposite to the light emission direction of the light-emitting section, and a light incidence direction of the light-receiving section. and a concave reflecting mirror arranged opposite to the above reflecting mirror, the concave reflecting mirror is formed relatively larger than the above reflecting mirror, and the optical axis of these reflecting mirrors and the concave reflecting mirror is set to detect an object. An object detecting device characterized in that the object detecting devices are provided so as to swing synchronously so as to substantially intersect with each other in a detection area.
JP1989149513U 1989-12-26 1989-12-26 Object detection device Expired - Lifetime JPH088469Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989149513U JPH088469Y2 (en) 1989-12-26 1989-12-26 Object detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989149513U JPH088469Y2 (en) 1989-12-26 1989-12-26 Object detection device

Publications (2)

Publication Number Publication Date
JPH0388179U true JPH0388179U (en) 1991-09-09
JPH088469Y2 JPH088469Y2 (en) 1996-03-06

Family

ID=31695900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989149513U Expired - Lifetime JPH088469Y2 (en) 1989-12-26 1989-12-26 Object detection device

Country Status (1)

Country Link
JP (1) JPH088469Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014219250A (en) * 2013-05-07 2014-11-20 富士通株式会社 Range finder and program

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924228A (en) * 1982-07-31 1984-02-07 Matsushita Electric Works Ltd Infrared ray human body detector
JPS59183389A (en) * 1983-04-04 1984-10-18 Atsumi Denki Kk Infrared detection apparatus of invader
JPS61230071A (en) * 1985-04-03 1986-10-14 Nippon Air Brake Co Ltd Subject detector
JPS6414549A (en) * 1987-07-09 1989-01-18 Asahi Glass Co Ltd Heater device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924228A (en) * 1982-07-31 1984-02-07 Matsushita Electric Works Ltd Infrared ray human body detector
JPS59183389A (en) * 1983-04-04 1984-10-18 Atsumi Denki Kk Infrared detection apparatus of invader
JPS61230071A (en) * 1985-04-03 1986-10-14 Nippon Air Brake Co Ltd Subject detector
JPS6414549A (en) * 1987-07-09 1989-01-18 Asahi Glass Co Ltd Heater device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014219250A (en) * 2013-05-07 2014-11-20 富士通株式会社 Range finder and program

Also Published As

Publication number Publication date
JPH088469Y2 (en) 1996-03-06

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