JPS59128513U - optical measuring device - Google Patents

optical measuring device

Info

Publication number
JPS59128513U
JPS59128513U JP20290383U JP20290383U JPS59128513U JP S59128513 U JPS59128513 U JP S59128513U JP 20290383 U JP20290383 U JP 20290383U JP 20290383 U JP20290383 U JP 20290383U JP S59128513 U JPS59128513 U JP S59128513U
Authority
JP
Japan
Prior art keywords
optical fiber
light
light source
tip
emitted
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
JP20290383U
Other languages
Japanese (ja)
Other versions
JPS6014164Y2 (en
Inventor
茂木　直人
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP20290383U priority Critical patent/JPS6014164Y2/en
Publication of JPS59128513U publication Critical patent/JPS59128513U/en
Application granted granted Critical
Publication of JPS6014164Y2 publication Critical patent/JPS6014164Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Length Measuring Devices By Optical Means (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 the drawing]

第１図は本考案の一実施例の構成を示す図、第２図〜第
４図は尋れぞれ本考案の異なる実施例の構成を示す図で
ある。 １１・・・光源、１２・・・光学ファイバ、１３・・・
半透過鏡、１４・・・レンズ、１５．１９・・・光検出
器、１６・・・筒体、１７．２２．２６・・・凹面反射
鏡、ｚｏ、ｉａ！・・二色性鏡、２１・・・ベローズ、
２３・・・容器、２４・・・頚部、２５・・・液体、Ｋ
、　Ｌ、　Ｍ・・・光。FIG. 1 is a diagram showing the structure of one embodiment of the present invention, and FIGS. 2 to 4 are diagrams showing the structure of different embodiments of the present invention. 11... Light source, 12... Optical fiber, 13...
Semi-transmissive mirror, 14... Lens, 15.19... Photodetector, 16... Cylindrical body, 17.22.26... Concave reflecting mirror, zo, ia! ... dichroic mirror, 21... bellows,
23... Container, 24... Neck, 25... Liquid, K
, L, M... light.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源と、この光源から出射した光を基端に入射し、先端
から出射する如（設置された光学ファイバと、この光学
ファイバの先端に対向し、かつ特定の物理量に応じて上
記光学ファイバの先端との距離が変化する如く設けられ
て上記光学ファイバの先端から出射された光を前記光学
ファイバの先端に反射する反射鏡と、前記光源と前記光
学ファイバの基端部とを結ぶ光路上に設けられ、前記光
源から出射された光を透過するとともに、前記反射鏡に
よって反射され前記光学ファイバの先端に再入射して前
記基端から出射する光を反射する半透明鏡と、この半透
明鏡により反射された光の光量の変化を検出する光検出
器とを具備したことを特徴とする光学的変位検出装置。A light source, and the light emitted from this light source enters the proximal end and exits from the distal end. a reflecting mirror that is provided such that the distance from the optical fiber changes, and reflects the light emitted from the tip of the optical fiber to the tip of the optical fiber; and a reflecting mirror that is provided on the optical path connecting the light source and the base end of the optical fiber. a semi-transparent mirror that transmits the light emitted from the light source and reflects the light that is reflected by the reflective mirror, enters the tip of the optical fiber again, and is emitted from the base end; 1. An optical displacement detection device comprising: a photodetector that detects a change in the amount of reflected light.
JP20290383U 1983-12-27 1983-12-27 optical measuring device Expired JPS6014164Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20290383U JPS6014164Y2 (en) 1983-12-27 1983-12-27 optical measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20290383U JPS6014164Y2 (en) 1983-12-27 1983-12-27 optical measuring device

Publications (2)

Publication Number Publication Date
JPS59128513U true JPS59128513U (en) 1984-08-29
JPS6014164Y2 JPS6014164Y2 (en) 1985-05-07

Family

ID=30428158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20290383U Expired JPS6014164Y2 (en) 1983-12-27 1983-12-27 optical measuring device

Country Status (1)

Country Link
JP (1) JPS6014164Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291102A (en) * 1988-05-18 1989-11-22 Honda Motor Co Ltd Optical sensor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291102A (en) * 1988-05-18 1989-11-22 Honda Motor Co Ltd Optical sensor device

Also Published As

Publication number Publication date
JPS6014164Y2 (en) 1985-05-07

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