JPS58148610U - position detection device - Google Patents

position detection device

Info

Publication number
JPS58148610U
JPS58148610U JP4577982U JP4577982U JPS58148610U JP S58148610 U JPS58148610 U JP S58148610U JP 4577982 U JP4577982 U JP 4577982U JP 4577982 U JP4577982 U JP 4577982U JP S58148610 U JPS58148610 U JP S58148610U
Authority
JP
Japan
Prior art keywords
amount
light
detection device
position detection
photodetectors
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
JP4577982U
Other languages
Japanese (ja)
Inventor
寺井　清司
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 JP4577982U priority Critical patent/JPS58148610U/en
Publication of JPS58148610U publication Critical patent/JPS58148610U/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (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) [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 drawings]

第１図は従来のエンコーダの構成とその出力波形を示す
図、第２図は本考案による位置検出装置の実施例を示す
図である。 図において、４は回転板、５は回転軸、６゜６１．６２
・・・は光検出部、７ｉ、　　７ｏは光ファイバーをそ
れぞれ示す。FIG. 1 is a diagram showing the configuration of a conventional encoder and its output waveform, and FIG. 2 is a diagram showing an embodiment of a position detection device according to the present invention. In the figure, 4 is a rotating plate, 5 is a rotating shaft, 6°61.62
. . . indicates a photodetector, and 7i and 7o indicate optical fibers, respectively.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 移動体に所定方向へ光検出部を所定間隔で配列し、該光
検出部の透過光量または反射光量を検出するように光フ
ァイバーの先端が対向配置された位置検出装置において
、前記の各光検出部の光透過量または光反射量が次第に
増加または減少するように前記の各光検出部は、光透過
量または光反射量が次第に異なる材質の部材で構成され
ていることを特徴とする位置検出装置。In a position detection device in which photodetectors are arranged at predetermined intervals in a predetermined direction on a moving body, and the tips of optical fibers are arranged to face each other so as to detect the amount of transmitted light or the amount of reflected light of the photodetectors, each of the photodetectors described above A position detection device characterized in that each of the light detecting sections is made of a material that gradually differs in the amount of light transmitted or reflected so that the amount of transmitted light or the amount of reflected light gradually increases or decreases. .
JP4577982U 1982-03-31 1982-03-31 position detection device Pending JPS58148610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4577982U JPS58148610U (en) 1982-03-31 1982-03-31 position detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4577982U JPS58148610U (en) 1982-03-31 1982-03-31 position detection device

Publications (1)

Publication Number Publication Date
JPS58148610U true JPS58148610U (en) 1983-10-05

Family

ID=30056789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4577982U Pending JPS58148610U (en) 1982-03-31 1982-03-31 position detection device

Country Status (1)

Country Link
JP (1) JPS58148610U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011257392A (en) * 2010-06-10 2011-12-22 Mitsutoyo Corp Absolute optical encoder
JP2015191954A (en) * 2014-03-27 2015-11-02 日本電産コパル株式会社 Tape feeder and control method for the same
JP2015191953A (en) * 2014-03-27 2015-11-02 日本電産コパル株式会社 Tape feeder and control method for the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878959A (en) * 1972-01-22 1973-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4878959A (en) * 1972-01-22 1973-10-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011257392A (en) * 2010-06-10 2011-12-22 Mitsutoyo Corp Absolute optical encoder
JP2015191954A (en) * 2014-03-27 2015-11-02 日本電産コパル株式会社 Tape feeder and control method for the same
JP2015191953A (en) * 2014-03-27 2015-11-02 日本電産コパル株式会社 Tape feeder and control method for the same

Similar Documents

Publication Publication Date Title
JPS60134117U (en) optical rotary encoder
JPS58148610U (en) position detection device
JPS59176916U (en) rotary encoder
JPS6244243U (en)
DE3766862D1 (en) READING DEVICE FOR RING LASER ANGLE SPEED MEASURING DEVICE.
JPS6130878U (en) Reflective photoelectric switch
JPS5865516U (en) Optical/displacement measuring device
JPS6124616U (en) optical rotary encoder
JPS6124614U (en) optical rotary encoder
JPS6132934U (en) Liquid level detection device
JPS6134414U (en) displacement detection device
JPS5935821U (en) Photoelectric rotary encoder
JPS59144421U (en) Photoelectric rotary encoder
JPS6027315U (en) Light intensity fluctuation correction device for photoelectric encoder
JPS61123919U (en)
JPS5826609U (en) Curved surface measuring instrument
JPS61167029U (en)
JPS60118915U (en) Measuring device for optical sensor head
JPS60107722U (en) modular encoder
JPS59106016U (en) optical sensor
JPS59122773U (en) Small motor rotation speed control device
JPS5998411U (en) fiber optic sensor
JPS605552U (en) Graphic input device
JPS5888113U (en) Optical displacement measuring device
JPS60183833U (en) laser handpiece