JPS6317484U - - Google Patents

Info

Publication number
JPS6317484U
JPS6317484U JP10803686U JP10803686U JPS6317484U JP S6317484 U JPS6317484 U JP S6317484U JP 10803686 U JP10803686 U JP 10803686U JP 10803686 U JP10803686 U JP 10803686U JP S6317484 U JPS6317484 U JP S6317484U
Authority
JP
Japan
Prior art keywords
optical
optical path
optical semiconductor
semiconductor element
optical sensor
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
JP10803686U
Other languages
English (en)
Other versions
JPH0515117Y2 (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 JP1986108036U priority Critical patent/JPH0515117Y2/ja
Priority to US07/020,022 priority patent/US4774404A/en
Publication of JPS6317484U publication Critical patent/JPS6317484U/ja
Application granted granted Critical
Publication of JPH0515117Y2 publication Critical patent/JPH0515117Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る光センサの受
光素子側の要部断面図、第2図はアクリル樹脂内
から空気中へ向かう光の反射率を示す特性図、第
3図は本考案の他の実施例に係る導光体の断面図
、第4図は従来の光センサの基本構成を示す説明
図である。 1…発光素子、2…受光素子、2a…受光部、
5…光路、10…導光体、11…端面、12…レ
ンズ面、13…周面、13a…溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光半導体素子たる発光素子と受光素子とを所定
    距離隔てて対向させて両者間に光路を形成し、こ
    の光路が遮断されたか否かを検出する光センサに
    おいて、前記光半導体素子の前面側に、一端面が
    この光半導体素子に対向し且つ前記光路と略平行
    な方向に沿つて周面に凹凸が形成してある導光体
    を設けたことを特徴とする光センサ。
JP1986108036U 1986-07-16 1986-07-16 Expired - Lifetime JPH0515117Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986108036U JPH0515117Y2 (ja) 1986-07-16 1986-07-16
US07/020,022 US4774404A (en) 1986-07-16 1987-02-27 Optical path blockage detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986108036U JPH0515117Y2 (ja) 1986-07-16 1986-07-16

Publications (2)

Publication Number Publication Date
JPS6317484U true JPS6317484U (ja) 1988-02-05
JPH0515117Y2 JPH0515117Y2 (ja) 1993-04-21

Family

ID=30984860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986108036U Expired - Lifetime JPH0515117Y2 (ja) 1986-07-16 1986-07-16

Country Status (1)

Country Link
JP (1) JPH0515117Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018028858A (ja) * 2016-08-19 2018-02-22 株式会社Spot 光検出装置及び駐車場満空検出装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189123U (ja) * 1983-06-01 1984-12-15 トヨタ自動車株式会社 着火検出用センサ
JPS60151200A (ja) * 1984-01-18 1985-08-09 富士通株式会社 放射冷却器
JPS60262025A (ja) * 1984-06-08 1985-12-25 Matsushita Electric Ind Co Ltd 照明光の検出装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189123U (ja) * 1983-06-01 1984-12-15 トヨタ自動車株式会社 着火検出用センサ
JPS60151200A (ja) * 1984-01-18 1985-08-09 富士通株式会社 放射冷却器
JPS60262025A (ja) * 1984-06-08 1985-12-25 Matsushita Electric Ind Co Ltd 照明光の検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018028858A (ja) * 2016-08-19 2018-02-22 株式会社Spot 光検出装置及び駐車場満空検出装置

Also Published As

Publication number Publication date
JPH0515117Y2 (ja) 1993-04-21

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