JPS6390331U - - Google Patents

Info

Publication number
JPS6390331U
JPS6390331U JP18624186U JP18624186U JPS6390331U JP S6390331 U JPS6390331 U JP S6390331U JP 18624186 U JP18624186 U JP 18624186U JP 18624186 U JP18624186 U JP 18624186U JP S6390331 U JPS6390331 U JP S6390331U
Authority
JP
Japan
Prior art keywords
light
emitting
projector
detected
photoelectric switch
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
JP18624186U
Other languages
Japanese (ja)
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 JP18624186U priority Critical patent/JPS6390331U/ja
Publication of JPS6390331U publication Critical patent/JPS6390331U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)

Description

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

第１図は本考案の光電スイツチの一実施例のブ
ロツク構成図、第２図は第１図の２色発光ダイオ
ードの説明図、第３図および第４図は何れも本考
案の他例を示す一部の電気結線図、第５図および
第６図は何れも従来の光軸調整手段を示す光学図
である。 ５…投光器、６…受光素子、１０…２色発光ダ
イオード、Ｌ１，Ｌ２…発光部。 Fig. 1 is a block diagram of one embodiment of the photoelectric switch of the present invention, Fig. 2 is an explanatory diagram of the two-color light emitting diode shown in Fig. 1, and Figs. 3 and 4 show other examples of the present invention. Some of the electrical wiring diagrams shown in FIGS. 5 and 6 are optical diagrams showing conventional optical axis adjusting means. 5...Light emitter, 6...Light receiving element, 10...Two-color light emitting diode, L1 , L2 ...Light emitting part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 投光器から非可視光線を被検知物体に照射し、
被検知物体で反射しまたは透過した光線を受光素
子で受光し、その受光量に応じてスイツチング素
子を切換制御する光電スイツチにおいて、前記投
光器を、可視光線と非可視光線とを同一の光軸で
それぞれ発光する２種の発光部を有する１チツプ
の２色発光ダイオードを発光手段として構成した
ことを特徴とする光電スイツチ。 Illuminates the object to be detected with invisible light from the projector,
In a photoelectric switch that receives a light beam reflected or transmitted by an object to be detected by a light receiving element and switches and controls a switching element according to the amount of received light, the light projector is configured to transmit visible light and non-visible light on the same optical axis. 1. A photoelectric switch characterized in that a one-chip two-color light-emitting diode having two types of light-emitting parts each emitting light is configured as a light-emitting means.
JP18624186U 1986-12-03 1986-12-03 Pending JPS6390331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18624186U JPS6390331U (en) 1986-12-03 1986-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18624186U JPS6390331U (en) 1986-12-03 1986-12-03

Publications (1)

Publication Number Publication Date
JPS6390331U true JPS6390331U (en) 1988-06-11

Family

ID=31135617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18624186U Pending JPS6390331U (en) 1986-12-03 1986-12-03

Country Status (1)

Country Link
JP (1) JPS6390331U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025469A (en) * 2008-07-22 2010-02-04 Toshiba Denpa Products Kk Laser aiming device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127586A (en) * 1974-03-27 1975-10-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127586A (en) * 1974-03-27 1975-10-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025469A (en) * 2008-07-22 2010-02-04 Toshiba Denpa Products Kk Laser aiming device
JP4691584B2 (en) * 2008-07-22 2011-06-01 東芝電波プロダクツ株式会社 Laser sighting device

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