JPH0391988U - - Google Patents

Info

Publication number
JPH0391988U
JPH0391988U JP102990U JP102990U JPH0391988U JP H0391988 U JPH0391988 U JP H0391988U JP 102990 U JP102990 U JP 102990U JP 102990 U JP102990 U JP 102990U JP H0391988 U JPH0391988 U JP H0391988U
Authority
JP
Japan
Prior art keywords
reflecting mirror
light
concave
reflector
emitting part
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
JP102990U
Other languages
Japanese (ja)
Other versions
JP2512067Y2 (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 JP1990001029U priority Critical patent/JP2512067Y2/en
Publication of JPH0391988U publication Critical patent/JPH0391988U/ja
Application granted granted Critical
Publication of JP2512067Y2 publication Critical patent/JP2512067Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Description

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

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、第２図は本考案の物体検出装置の構成
部品の配置を示す平面図、第３図は本考案の物体
検出装置の構成部品の配置を示す側面図、第４図
は第２図の要部拡大図、第５図は本考案の物体検
出装置に採用する反射鏡を示す正面図である。第
６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……検出領域、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 plan view showing the arrangement of the components of the object detection device of the present invention, and Fig. 3 is a schematic diagram showing an embodiment of the object detection device of the present invention. FIG. 4 is an enlarged view of the main part of FIG. 2, and FIG. 5 is a front view showing a reflecting mirror employed in the object detection device of the present invention. FIG. 6 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】 (1) 発光部と、該発光部に対向して配置される
と共に、該発光部から放射された光束を反射し、
その反射光を検出領域に照射する反射鏡と、上記
検出領域に存在する被検出物にて反射された光束
を集光反射する凹面反射鏡と、該凹面反射鏡の集
光束を入射すべくこれに対向して配置された受光
部とを備えており、、上記反射鏡と凹面反射鏡と
を一体的に形成したことを特徴とする、物体検出
装置。 (2) 前記反射鏡及び凹面反射鏡が、上記反射鏡
の中心面が上記凹面反射鏡の曲率頂点と一致する
ように一体的に形成され、これが上記曲率頂点を
通る中心軸を中心として揺動自在に形成されてい
ることを特徴とする、請求項１に記載の物体検出
装置。[Claims for Utility Model Registration] (1) A light-emitting part, which is arranged opposite to the light-emitting part and reflects the luminous flux emitted from the light-emitting part;
A reflector that irradiates the reflected light onto the detection area, a concave reflector that condenses and reflects the light beam reflected by the object to be detected existing in the detection area, and a concave reflector that allows the condensed light beam of the concave reflector to enter the detection area. and a light-receiving section disposed to face each other, and wherein the reflecting mirror and the concave reflecting mirror are integrally formed. (2) The reflecting mirror and the concave reflecting mirror are integrally formed so that the central plane of the reflecting mirror coincides with the apex of curvature of the concave reflecting mirror, and the mirror swings about a central axis passing through the apex of curvature. The object detection device according to claim 1, characterized in that it is freely formed.
JP1990001029U 1990-01-10 1990-01-10 Object detection device Expired - Lifetime JP2512067Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990001029U JP2512067Y2 (en) 1990-01-10 1990-01-10 Object detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990001029U JP2512067Y2 (en) 1990-01-10 1990-01-10 Object detection device

Publications (2)

Publication Number Publication Date
JPH0391988U true JPH0391988U (en) 1991-09-19
JP2512067Y2 JP2512067Y2 (en) 1996-09-25

Family

ID=31504961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990001029U Expired - Lifetime JP2512067Y2 (en) 1990-01-10 1990-01-10 Object detection device

Country Status (1)

Country Link
JP (1) JP2512067Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009121836A (en) * 2007-11-12 2009-06-04 Denso Wave Inc Laser radar apparatus
JP2012068177A (en) * 2010-09-27 2012-04-05 Denso Wave Inc Laser radar device
JP2013224915A (en) * 2011-08-29 2013-10-31 Denso Wave Inc Laser radar device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934179A (en) * 1982-08-19 1984-02-24 Nippon Soken Inc Obstacle detecting device for vehicle
JPS59182382A (en) * 1983-03-31 1984-10-17 Nippon Soken Inc Obstacle detector vehicle
JPS6033071A (en) * 1983-08-04 1985-02-20 Nittan Co Ltd Beam type body detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934179A (en) * 1982-08-19 1984-02-24 Nippon Soken Inc Obstacle detecting device for vehicle
JPS59182382A (en) * 1983-03-31 1984-10-17 Nippon Soken Inc Obstacle detector vehicle
JPS6033071A (en) * 1983-08-04 1985-02-20 Nittan Co Ltd Beam type body detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009121836A (en) * 2007-11-12 2009-06-04 Denso Wave Inc Laser radar apparatus
JP2012068177A (en) * 2010-09-27 2012-04-05 Denso Wave Inc Laser radar device
JP2013224915A (en) * 2011-08-29 2013-10-31 Denso Wave Inc Laser radar device

Also Published As

Publication number Publication date
JP2512067Y2 (en) 1996-09-25

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