JPS5977005U - angle detector - Google Patents

angle detector

Info

Publication number
JPS5977005U
JPS5977005U JP17256482U JP17256482U JPS5977005U JP S5977005 U JPS5977005 U JP S5977005U JP 17256482 U JP17256482 U JP 17256482U JP 17256482 U JP17256482 U JP 17256482U JP S5977005 U JPS5977005 U JP S5977005U
Authority
JP
Japan
Prior art keywords
center axis
light
rotation center
angle detector
photoelectric converter
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
JP17256482U
Other languages
Japanese (ja)
Inventor
敏之 村山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP17256482U priority Critical patent/JPS5977005U/en
Publication of JPS5977005U publication Critical patent/JPS5977005U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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]

図はこの考案の一実施例の一部を断面して示す概略側面
図である。 １・・・被測定物体、２・・・回転中心軸、３・・・投
光用光ファイバ、４・・・レンズ、５．９・・・ホルり
゛、６・＝・基板、７・・・反射鏡、８・・・受光用光
ファイバ、１０・・・光ファイバ束、１１・・・発光器
、１２・・・受光器。The figure is a schematic side view showing a part of an embodiment of the invention in cross section. DESCRIPTION OF SYMBOLS 1... Object to be measured, 2... Rotation center axis, 3... Optical fiber for light projection, 4... Lens, 5.9... Hole, 6... Board, 7... ...Reflector, 8... Optical fiber for light reception, 10... Optical fiber bundle, 11... Emitter, 12... Light receiver.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転する被測定物体に対しその回転中心軸に沿って光を
投射する投光手段と、該被測定物体の回転中心軸上に該
中心軸に対して所定角度に取付けられた反射手段と、該
投射光が該反射手段で反射した反射光が入射するように
該回転中心軸を中心とする円周上に入射端が配列されて
いる光導波路列と、各光導波路を通った光を電気信号に
変換する光電変換器とを備えてなる角度検出器。a light projection means for projecting light onto a rotating object to be measured along its rotation center axis; a reflection means mounted on the rotation center axis of the object to be measured at a predetermined angle with respect to the center axis; An array of optical waveguides whose input ends are arranged on a circumference centered on the rotation center axis so that the reflected light after the projected light is reflected by the reflection means is incident, and the light passing through each optical waveguide is converted into an electrical signal. An angle detector comprising a photoelectric converter and a photoelectric converter.
JP17256482U 1982-11-15 1982-11-15 angle detector Pending JPS5977005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17256482U JPS5977005U (en) 1982-11-15 1982-11-15 angle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17256482U JPS5977005U (en) 1982-11-15 1982-11-15 angle detector

Publications (1)

Publication Number Publication Date
JPS5977005U true JPS5977005U (en) 1984-05-24

Family

ID=30376131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17256482U Pending JPS5977005U (en) 1982-11-15 1982-11-15 angle detector

Country Status (1)

Country Link
JP (1) JPS5977005U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030869A1 (en) * 1997-01-08 1998-07-16 Citizen Watch Co., Ltd. Method of measuring information on rotation of rotary body, and instrument for measuring information on rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030869A1 (en) * 1997-01-08 1998-07-16 Citizen Watch Co., Ltd. Method of measuring information on rotation of rotary body, and instrument for measuring information on rotation

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