JPS58119781U - photo reflector - Google Patents

photo reflector

Info

Publication number
JPS58119781U
JPS58119781U JP1614082U JP1614082U JPS58119781U JP S58119781 U JPS58119781 U JP S58119781U JP 1614082 U JP1614082 U JP 1614082U JP 1614082 U JP1614082 U JP 1614082U JP S58119781 U JPS58119781 U JP S58119781U
Authority
JP
Japan
Prior art keywords
light
receiving element
receiving
optical fibers
photo reflector
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
JP1614082U
Other languages
Japanese (ja)
Inventor
斎藤 精一
白武 順司
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP1614082U priority Critical patent/JPS58119781U/en
Publication of JPS58119781U publication Critical patent/JPS58119781U/en
Pending legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (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a、  b、  cは従来におけるホトリフレク
タの使用例図、第2′図a、  bは従来における被検
出物の位置と受光素子の検出電流との関係を示す歯、第
3図a、  bは本考案の一実施例におけるホトリフレ
クタの構成図および第3図Cは本考案の一実施例におけ
る被検出物の位置と受光素子の検出電流との関係を示す
図である。 ゛図゛において1はホトリフレクタ、2は発光素子、 
  2bは光送出用光ファイバ、3は受光素子、3bは
受光用光ファイバ、および4,4aは被検出物である。
Figures 1a, b, and c are examples of the use of conventional photoreflectors; Figures 2'a and b are diagrams showing the relationship between the position of an object to be detected and the detection current of the light-receiving element in the past; Figure 3a is , b is a block diagram of a photoreflector in an embodiment of the present invention, and FIG. 3C is a diagram showing the relationship between the position of an object to be detected and the detection current of a light receiving element in an embodiment of the present invention. In the figure, 1 is a photoreflector, 2 is a light emitting element,
2b is a light transmitting optical fiber, 3 is a light receiving element, 3b is a light receiving optical fiber, and 4 and 4a are objects to be detected.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源および受光素子を組合せて受光素子への受光量の変
化により物体の有無または変化等を検出する光検出器に
おいて、発光素子と該発光素子に対応する1本または複
数本の光送出用光ファイバおよび受光素子と該受光素子
に対応する複数本の受光用光ファイバを備えてなり、被
検出物に対応する光ファイバの他端面において光送出用
光ファイバを中心に配し、受光用光ファイバをその周囲
を均等に配置したことを特徴とする送受用光フアイバ付
ホトリフレクタ。
In a photodetector that combines a light source and a light-receiving element to detect the presence or absence of an object or a change in the amount of light received by the light-receiving element, a light-emitting element and one or more optical fibers for transmitting light corresponding to the light-emitting element are used. and a light-receiving element and a plurality of light-receiving optical fibers corresponding to the light-receiving element. A photoreflector with optical fibers for transmitting and receiving, characterized in that its surroundings are evenly distributed.
JP1614082U 1982-02-08 1982-02-08 photo reflector Pending JPS58119781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1614082U JPS58119781U (en) 1982-02-08 1982-02-08 photo reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1614082U JPS58119781U (en) 1982-02-08 1982-02-08 photo reflector

Publications (1)

Publication Number Publication Date
JPS58119781U true JPS58119781U (en) 1983-08-15

Family

ID=30028518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1614082U Pending JPS58119781U (en) 1982-02-08 1982-02-08 photo reflector

Country Status (1)

Country Link
JP (1) JPS58119781U (en)

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