JPS5851235U - light detector - Google Patents

light detector

Info

Publication number
JPS5851235U
JPS5851235U JP14803381U JP14803381U JPS5851235U JP S5851235 U JPS5851235 U JP S5851235U JP 14803381 U JP14803381 U JP 14803381U JP 14803381 U JP14803381 U JP 14803381U JP S5851235 U JPS5851235 U JP S5851235U
Authority
JP
Japan
Prior art keywords
optical fiber
partition
light
light detector
photodetector according
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
JP14803381U
Other languages
Japanese (ja)
Inventor
忠司 岩本
暢宏 田村
諭 石川
俊夫 菊田
Original Assignee
マツダ株式会社
古河電気工業株式会社
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 マツダ株式会社, 古河電気工業株式会社 filed Critical マツダ株式会社
Priority to JP14803381U priority Critical patent/JPS5851235U/en
Publication of JPS5851235U publication Critical patent/JPS5851235U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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図は本考案に係る光検知器の一例を示す斜視図、第
２図は同検知器の平面図、第３図は同検知器の他側を示
す縦断説明図、第４図は同検知器の使用説明図である。 １は仕切体、２は仕切空間、３は光ファイバ、４は光フ
ァイバの光入射部、５は仕切体の上端部、９は光源。FIG. 1 is a perspective view showing an example of a photodetector according to the present invention, FIG. 2 is a plan view of the same detector, FIG. 3 is a vertical cross-sectional view showing the other side of the same detector, and FIG. It is an explanatory diagram of use of a detector. 1 is a partition, 2 is a partition space, 3 is an optical fiber, 4 is a light incidence part of the optical fiber, 5 is an upper end of the partition, and 9 is a light source.

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）仕切体で仕切られた二以上の仕切空間の夫々に、
光ファイバの入射端部を仕切体め上端より低くなるよう
配置して各光ファイバへの光の入射状態が光の照射前向
により変化するようにＬ７た光検知器。(1) In each of two or more partitioned spaces separated by a partition,
A photodetector L7 in which the incident end of the optical fiber is arranged so as to be lower than the upper end of the partition so that the state of light incident on each optical fiber changes depending on the direction in which the light is irradiated. （２）仕切体として遮光材を用いてなる実用新案登録請
求の範囲第１項記載の光検知器。(2) The photodetector according to claim 1, which uses a light-shielding material as a partition. （３）光ファイバとして単心光ファイバを用いてなる実
用新案登録請求の範囲第１項記載の光検知器・(3) The photodetector according to claim 1 of the utility model registration claim, which uses a single-core optical fiber as the optical fiber. （４）光ファイバとして二心以上の光ファイバを用いて
なる実用新案登録請求の範囲第１項記載の光検知器。(4) The photodetector according to claim 1, which uses an optical fiber having two or more cores as the optical fiber.
JP14803381U 1981-10-05 1981-10-05 light detector Pending JPS5851235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14803381U JPS5851235U (en) 1981-10-05 1981-10-05 light detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14803381U JPS5851235U (en) 1981-10-05 1981-10-05 light detector

Publications (1)

Publication Number Publication Date
JPS5851235U true JPS5851235U (en) 1983-04-07

Family

ID=29940859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14803381U Pending JPS5851235U (en) 1981-10-05 1981-10-05 light detector

Country Status (1)

Country Link
JP (1) JPS5851235U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62146321A (en) * 1985-12-19 1987-06-30 Tokyu Constr Co Ltd Leader device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391789A (en) * 1977-01-22 1978-08-11 Matsushita Electric Works Ltd Illuminance detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391789A (en) * 1977-01-22 1978-08-11 Matsushita Electric Works Ltd Illuminance detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62146321A (en) * 1985-12-19 1987-06-30 Tokyu Constr Co Ltd Leader device

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