JPS58162018U - optical pulse detector - Google Patents

optical pulse detector

Info

Publication number
JPS58162018U
JPS58162018U JP6004782U JP6004782U JPS58162018U JP S58162018 U JPS58162018 U JP S58162018U JP 6004782 U JP6004782 U JP 6004782U JP 6004782 U JP6004782 U JP 6004782U JP S58162018 U JPS58162018 U JP S58162018U
Authority
JP
Japan
Prior art keywords
elastic diaphragm
pulse detector
optical pulse
magnet
optical fiber
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
JP6004782U
Other languages
Japanese (ja)
Other versions
JPS628488Y2 (en
Inventor
松原　直基
Original Assignee
オ−バル機器工業株式会社
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 オ−バル機器工業株式会社 filed Critical オ−バル機器工業株式会社
Priority to JP6004782U priority Critical patent/JPS58162018U/en
Publication of JPS58162018U publication Critical patent/JPS58162018U/en
Application granted granted Critical
Publication of JPS628488Y2 publication Critical patent/JPS628488Y2/ja
Granted legal-status Critical Current

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  • Measuring Volume Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Transform (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 drawings]

第１図は本考案の要部構成を示す一実施例、第２図は第
１図のスリット円板のＡ−Ａ断面図、第３図は本考案の
他の実施例である。 ３・・・・・・スリット円板、４・・・・・・弾性隔膜
、７・・・・・・磁石、９・・・・・・バンドル型光フ
ァイバ。FIG. 1 is an embodiment showing the main structure of the present invention, FIG. 2 is a sectional view taken along the line AA of the slit disk of FIG. 1, and FIG. 3 is another embodiment of the present invention. 3... Slit disk, 4... Elastic diaphragm, 7... Magnet, 9... Bundled optical fiber.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）筐体間に周縁を挟持した弾性隔膜゛と、該弾性隔
膜の一側に固着した磁石と、該磁石に磁気吸収される位
置にて同軸自在に軸支された磁性スリット円板と、前記
弾性隔膜の他側に形成した鏡面仕上げの反射面と、該反
射面へ光源を投光し反射光を受光するバンドル型光ファ
イバとから成り、前記磁性スリット円板の回転に伴なう
磁気吸引による弾性隔膜上の鏡面の位置変化を上記バン
ドル型光ファイバにより光学的に検出するようにした光
パルス検出器。(1) An elastic diaphragm whose periphery is sandwiched between the casings, a magnet fixed to one side of the elastic diaphragm, and a magnetic slit disk coaxially supported at a position where the magnet absorbs the magnetism. , consisting of a mirror-finished reflective surface formed on the other side of the elastic diaphragm, and a bundle-type optical fiber that projects a light source onto the reflective surface and receives the reflected light; An optical pulse detector that optically detects a change in the position of a mirror surface on an elastic diaphragm due to magnetic attraction using the bundle type optical fiber. （２）弾性隔膜を磁性材で構成するとともにスリット円
板に磁石を固着したことを特徴とする実用新案登録請求
の範囲第１項記載の光パルス検出器。(2) The optical pulse detector according to claim 1, wherein the elastic diaphragm is made of a magnetic material and a magnet is fixed to the slit disk.
JP6004782U 1982-04-23 1982-04-23 optical pulse detector Granted JPS58162018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6004782U JPS58162018U (en) 1982-04-23 1982-04-23 optical pulse detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6004782U JPS58162018U (en) 1982-04-23 1982-04-23 optical pulse detector

Publications (2)

Publication Number Publication Date
JPS58162018U true JPS58162018U (en) 1983-10-28
JPS628488Y2 JPS628488Y2 (en) 1987-02-27

Family

ID=30070311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6004782U Granted JPS58162018U (en) 1982-04-23 1982-04-23 optical pulse detector

Country Status (1)

Country Link
JP (1) JPS58162018U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104216A (en) * 1980-01-25 1981-08-19 Moritetsukusu:Kk Converter of displacement, pressure or vibration
JPS5733356A (en) * 1980-08-08 1982-02-23 Sumitomo Electric Ind Ltd Vehicle speed sensor
JPS5733357A (en) * 1980-08-08 1982-02-23 Sumitomo Electric Ind Ltd Vehicle speed sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104216A (en) * 1980-01-25 1981-08-19 Moritetsukusu:Kk Converter of displacement, pressure or vibration
JPS5733356A (en) * 1980-08-08 1982-02-23 Sumitomo Electric Ind Ltd Vehicle speed sensor
JPS5733357A (en) * 1980-08-08 1982-02-23 Sumitomo Electric Ind Ltd Vehicle speed sensor

Also Published As

Publication number Publication date
JPS628488Y2 (en) 1987-02-27

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