JPS5830603A - 直線位置検出方法 - Google Patents

直線位置検出方法

Info

Publication number
JPS5830603A
JPS5830603A JP12839081A JP12839081A JPS5830603A JP S5830603 A JPS5830603 A JP S5830603A JP 12839081 A JP12839081 A JP 12839081A JP 12839081 A JP12839081 A JP 12839081A JP S5830603 A JPS5830603 A JP S5830603A
Authority
JP
Japan
Prior art keywords
light emitting
slit plate
slit
straight line
emitting element
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
JP12839081A
Other languages
English (en)
Other versions
JPS6220482B2 (ja
Inventor
Hideya Yokouchi
秀弥 横内
Mitsuhiko Iida
飯田　光飛虎
Tomotoshi Takayama
高山　智敏
Hideo Hirao
平尾　英雄
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.)
Seiko Epson Corp
Suwa Seikosha KK
Takagi Industrial Co Ltd
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Takagi Industrial Co 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 Seiko Epson Corp, Suwa Seikosha KK, Takagi Industrial Co Ltd filed Critical Seiko Epson Corp
Priority to JP12839081A priority Critical patent/JPS5830603A/ja
Publication of JPS5830603A publication Critical patent/JPS5830603A/ja
Publication of JPS6220482B2 publication Critical patent/JPS6220482B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (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。

Description

【発明の詳細な説明】 本発明は、直−位置検出装置の構成に関する。
従来の直線位置検出装置は、纂１図のととく。
移動物体１に固定されたスリ２）＄２が１発光素子５と
受光素子４．受光素子マスクＳを固定したホルダー６内
を移動する。この構造においては。
スリットＩＩ２と移動物体１の取付精度とスリットＩＩ
２の平面性が畳求され、ｌＩ光素子墨と受光素子４４ｒ
）間隔を広−く取らなければ、スリット１１２がホルダ
ー４Ｋｍｌｊ！！ｋＬ、、作−不良を生じゐ、さ、ちＫ
。
発光素子５と受光素子４０間隔が広い先約１発行素子５
に＊す電流を多くすゐ必豐がＴｏす１発行素子５の寿命
が短かい０等の欠点があった。
本発明はかがゐ欠点を除去したもので、その目的はヌリ
ツ）１［固定の容１化１発行素子嚢命の向上である。
以下実施例にもとづＩ１本発明の詳細な説明する。
実施例１ 第２図において、移動吻体ＩＫメリツ）１１２が固定さ
れている。このヌリツ）＄２は、厚さ８−の金属板で造
られ、さらにフレキシ部７を設けることに−よって、ス
リット１１１２の自由端は！３肉。
Ｙ方向に自由度を持たせるヒとができる。さらＫ。
スリット１１２はホルダー６によりガイドされる丸め、
移動物体１とホルダー６の平行度が狂っていても移動物
体１に負荷をかける仁とが少ない。
さらに、スリット板１がホルダー６によりガイドされ、
正確に位置決めされるえめ１発行素子５と受光素子４０
間隔を狭くすることができ、°検出ＷＸＶが上がるとと
４に、！光零子３に潰す電流を少なくでき、寿命の陶土
を計ることができる。
実施例２ ＊５ｒｉｉは、ガラスメリットｌＮＫよって直線位置検
出ｔｒｆ″Ｉｋう賽總儒である。
移動物体１にはフレキシブル部材８が固定され。
フレキシブル部材８にはガラＸメリット１１！９が固定
されている。この構造に＄ＰいてもｌＩ論例１１ｗ１様
に、ガラススリット蓼！の自由端はＸ７Ｊ向＊ｙ７＋向
ともに自由１があり、移動物体１に負荷を条（あたえな
い構造となる。
なお、フレキシブル部材８は、移動方向の検出誤差を大
きく　Ｌ＊ｖｈため、丸棒状、蓼状の金属を用い、Ｘ”
ｊａ向、！方向だけのフレキシブル性を得ている。
本発明は１以上説−し大とう〕、メリット板と移動物体
の欺付精変が費京され１ｋＶｈため、コスト低減が計れ
、さらに検出素子のＩｓ変向上、寿命向上倉・どのすぐ
れた効果を有するも＋１り”ｅ６る。
【図面の簡単な説明】
館１図Ｆｉ促来の直線位置検出−１の斜視図。 縞２図は実施−１における直線位置検出装置の斜視図・ 蒙５図は１１施例２における移動物体とスリット板の斜
視図。 １−・移動物体　　　　　！−スリット蓼墨−発光素子
　　　　　４−受光素子 ５−受光素子マメク　　６・−ホルダー７・−フレキシ
ブル部　　８−フレキシブル部材９・−ガラｙＲ７′リ
ット蓼 以上 出願人　高木工業株式会社 株式会社　−訪精工舎 代理人最上　務

Claims (1)

  1. 【特許請求の範囲】 直線運動する物体の位置を、光検知器とメリット蓼によ
    って検知する直線位置検出装置において。 該メリツ）１１１−フレキシブル性を持たせて固定し。 かつ、スリットｗｔガイドしたことを肴像とすゐ。 直線位置検出装置。
JP12839081A 1981-08-17 1981-08-17 直線位置検出方法 Granted JPS5830603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12839081A JPS5830603A (ja) 1981-08-17 1981-08-17 直線位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12839081A JPS5830603A (ja) 1981-08-17 1981-08-17 直線位置検出方法

Publications (2)

Publication Number Publication Date
JPS5830603A true JPS5830603A (ja) 1983-02-23
JPS6220482B2 JPS6220482B2 (ja) 1987-05-07

Family

ID=14983621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12839081A Granted JPS5830603A (ja) 1981-08-17 1981-08-17 直線位置検出方法

Country Status (1)

Country Link
JP (1) JPS5830603A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596514A1 (fr) * 1986-04-01 1987-10-02 Bazenet Jean Pierre Capteur de deplacement
CN103453920A (zh) * 2013-09-23 2013-12-18 郝小妮 一种简易结构的光晶体编码器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01175087U (ja) * 1988-05-31 1989-12-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596514A1 (fr) * 1986-04-01 1987-10-02 Bazenet Jean Pierre Capteur de deplacement
CN103453920A (zh) * 2013-09-23 2013-12-18 郝小妮 一种简易结构的光晶体编码器

Also Published As

Publication number Publication date
JPS6220482B2 (ja) 1987-05-07

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