JPS60161885U - light beam sensor - Google Patents

light beam sensor

Info

Publication number
JPS60161885U
JPS60161885U JP5002884U JP5002884U JPS60161885U JP S60161885 U JPS60161885 U JP S60161885U JP 5002884 U JP5002884 U JP 5002884U JP 5002884 U JP5002884 U JP 5002884U JP S60161885 U JPS60161885 U JP S60161885U
Authority
JP
Japan
Prior art keywords
light
bifocal lens
light beam
beam sensor
emitter
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
JP5002884U
Other languages
Japanese (ja)
Inventor
恒彦 荒木
剛嗣 和田
長岡　暁
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP5002884U priority Critical patent/JPS60161885U/en
Publication of JPS60161885U publication Critical patent/JPS60161885U/en
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例に係る光線式センサーを設置
した状態を示す図、第２図は同上における同軸２焦点レ
ンズの説明図である。　　　　　　　　　　−１ａ・・
・測定用光源、１ｂ・・・測定用受光素子、２ａｔ２ｂ
・・・レンズ、３ａ、−３ｂ・・・光軸調整用光源。FIG. 1 is a diagram showing a state in which a light beam sensor according to an embodiment of the present invention is installed, and FIG. 2 is an explanatory diagram of a coaxial bifocal lens in the same. -1a...
・Measurement light source, 1b...Measurement light receiving element, 2at2b
... Lens, 3a, -3b... Light source for optical axis adjustment.

Claims (1)

【実用新案登録請求の範囲】 は）測定用光源を有する投光器と測定用受光素子を有す
る受光器を対向して配置゛し、その間に存在する人体、
煙など１；よる受光量の減衰を検知・　　　　　　する
光線式センサにおいて、上記投・受光器の−双方または
投・受光器のいずれか一方のレンズを２焦点レンズで構
成すると共に、該２焦点レンズの１焦点に光軸調整用光
源を配設したことを特徴とする光線式センサ。 （２）上記２焦点レンズを同軸２焦点レンズとした、壺
用新案登録請求の範囲第１項記載の光線式センサ。 （３）　　上記同軸２焦点レンズの外側焦点に光軸調整
用光源を配設しへ実用新案登録請求の範囲第２゛項記載
の光線式センサ。[Claim for Utility Model Registration] is a) a light emitter having a light source for measurement and a light receiver having a light receiving element for measurement which are arranged facing each other, and a human body existing between them;
In a light beam sensor that detects the attenuation of the amount of received light due to smoke, etc., both lenses of the emitter and receiver or either one of the emitter and receiver are configured with a bifocal lens, and the bifocal lens A light beam sensor characterized in that a light source for optical axis adjustment is provided at one focal point of the light beam sensor. (2) The optical sensor according to claim 1, wherein the bifocal lens is a coaxial bifocal lens. (3) The optical sensor according to claim 2, wherein a light source for adjusting the optical axis is disposed at the outer focal point of the coaxial bifocal lens.
JP5002884U 1984-04-04 1984-04-04 light beam sensor Pending JPS60161885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5002884U JPS60161885U (en) 1984-04-04 1984-04-04 light beam sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5002884U JPS60161885U (en) 1984-04-04 1984-04-04 light beam sensor

Publications (1)

Publication Number Publication Date
JPS60161885U true JPS60161885U (en) 1985-10-28

Family

ID=30567775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5002884U Pending JPS60161885U (en) 1984-04-04 1984-04-04 light beam sensor

Country Status (1)

Country Link
JP (1) JPS60161885U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017078588A (en) * 2015-10-19 2017-04-27 三菱電機株式会社 Floodlight, infrared sensor, and optical axis adjustment method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933095U (en) * 1972-06-30 1974-03-23
JPS5623483B2 (en) * 1975-05-28 1981-06-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933095U (en) * 1972-06-30 1974-03-23
JPS5623483B2 (en) * 1975-05-28 1981-06-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017078588A (en) * 2015-10-19 2017-04-27 三菱電機株式会社 Floodlight, infrared sensor, and optical axis adjustment method

Similar Documents

Publication Publication Date Title
JPS60161885U (en) light beam sensor
JPS60120384U (en) light beam sensor
JPS5824889U (en) Dimming type smoke detector equipped with a small window for adjusting the optical axis
JPS6030419U (en) Optical device for reflective photoelectric switch
JPS6123110U (en) Vehicle signal light
JPS61159607A (en) Connecting device of optical fiber
JPS58175656U (en) semiconductor module
JPS59152447U (en) raindrop sensor
JPS6028729U (en) compensation device
JPS58100312U (en) fiber optic lighting equipment
JPS5849239U (en) torque measuring device
JPS5899679U (en) optical detection device
JPS59144536U (en) fiber optic temperature sensor
JPS60122872U (en) Optical system for light wave range finder
JPS5831515U (en) stereoscope
JPS6123112U (en) Vehicle signal light
JPS60191927U (en) display device
JPS60183833U (en) laser handpiece
JPS5821102U (en) Luminous aperture of light wave rangefinder
JPS6026014U (en) laser unit
JPS6135309U (en) colored light traffic light
JPS58123336U (en) temperature sensor
JPS6056014U (en) distance measuring device
JPS5840959U (en) optical communication equipment
JPS6053076U (en) Lightwave distance meter shading device