JPS6388001U - - Google Patents

Info

Publication number
JPS6388001U
JPS6388001U JP1986180307U JP18030786U JPS6388001U JP S6388001 U JPS6388001 U JP S6388001U JP 1986180307 U JP1986180307 U JP 1986180307U JP 18030786 U JP18030786 U JP 18030786U JP S6388001 U JPS6388001 U JP S6388001U
Authority
JP
Japan
Prior art keywords
light
shielding plate
emitting element
center line
rotating shaft
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
JP1986180307U
Other languages
English (en)
Other versions
JPH0727763Y2 (ja
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 filed Critical
Priority to JP1986180307U priority Critical patent/JPH0727763Y2/ja
Priority to US07/121,366 priority patent/US4795902A/en
Publication of JPS6388001U publication Critical patent/JPS6388001U/ja
Application granted granted Critical
Publication of JPH0727763Y2 publication Critical patent/JPH0727763Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Braking Systems And Boosters (AREA)
  • Optical Transform (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の要部概略平面図、
第２図は第１図のイ―イ線断面説明図、第３図は
第１図のロ―ロ線矢視部分断面説明図、第４図は
従来例の要部概略側面図、第５図は第４図のハ―
ハ線説明図、第６図は第４図のニ―ニ線説明図、
第７図は第４図のホ―ホ線説明図である。 １……回転軸、２……遮光板、３，４，５……
透過領域、１０……センサーユニツト、１１……
支持板、１２……突起、１４，１５，１６……発
光素子、１７，１８，１９……受光素子、０……
回転軸１の軸方向中心、イ―イ……特定の中心線
、Ｒ１，Ｒ２，Ｒ３……半径の異なる円周、２０
……プリント基板、３０……カバー、２１，２２
，２３……電流制限回路、２４，２５，２６……
増幅回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 回転自在に設けられ運転手のハンドル操作に連
    動する回転軸と、該回転軸の外周にその軸方向中
    心にほぼ垂直に固着されその円周方向に透過領域
    が形成された遮光板と、該遮光板の前記軸方向の
    両側に該遮光板を挾むように配設された発光素子
    および受光素子と、を備え、前記遮光板の所定の
    ステツプ位置において前記受光素子が前記透過領
    域を通過した発光素子からの光線を受光して電気
    信号に変換し、この電気信号をブレーキ指令また
    は力行指令とするブレーキ制御器または主幹制御
    器において、 前記遮光板の透過領域を、前記軸方向中心を中
    心とする半径のそれぞれ異なる複数の円周上に形
    成し、 前記発光素子および受光素子を保持するセンサ
    ーユニツトを設け、 該センサーユニツトは、２枚の支持板を重ね合
    せて前記遮光板を挾むような略コの字状であり、 これら支持板は、前記軸方向中心に対してほぼ
    垂直な特定の中心線に対して線対称の同一形状で
    あり、該特定の中心線方向後部に重ね合せ用の突
    起を有し、前記特定の中心線方向前部の左右の一
    方に前記半径の異なる円周の数と同数の発光素子
    を保持すると共に、該発光素子と同数の受光素子
    を前記左右の他方に保持し、これら発光素子と受
    光素子との配列を前記特定の中心線に対して線対
    称とした ことを特徴とするブレーキ制御器または力行制御
    器。
JP1986180307U 1986-11-21 1986-11-21 ブレ−キ制御器または主幹制御器 Expired - Lifetime JPH0727763Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986180307U JPH0727763Y2 (ja) 1986-11-21 1986-11-21 ブレ−キ制御器または主幹制御器
US07/121,366 US4795902A (en) 1986-11-21 1987-11-16 Optical master controller having plural tracks each with plural emitter detector pairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986180307U JPH0727763Y2 (ja) 1986-11-21 1986-11-21 ブレ−キ制御器または主幹制御器

Publications (2)

Publication Number Publication Date
JPS6388001U true JPS6388001U (ja) 1988-06-08
JPH0727763Y2 JPH0727763Y2 (ja) 1995-06-21

Family

ID=16080921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986180307U Expired - Lifetime JPH0727763Y2 (ja) 1986-11-21 1986-11-21 ブレ−キ制御器または主幹制御器

Country Status (2)

Country Link
US (1) US4795902A (ja)
JP (1) JPH0727763Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013135569A (ja) * 2011-12-27 2013-07-08 Toshiba Corp 主幹制御器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249244A (ja) * 1988-05-24 1990-02-19 Clarion Co Ltd テープ巻込み検出装置
US5519299A (en) * 1994-11-16 1996-05-21 Westinghouse Air Brake Company Method and apparatus for determining and encoding the position of a reverser handle on a locomotive control stand
US7096796B2 (en) * 2003-02-28 2006-08-29 Honeywell International Inc. Brake handle with integral position sensing switch
US20040168539A1 (en) * 2003-02-28 2004-09-02 Honeywell International Inc. Brake handle with integral position sensing
US7348545B2 (en) * 2005-06-17 2008-03-25 Avago Technologies Ecbu Ip Pte Ltd System and method for optical encoding on two opposed surfaces of a pattern medium
CN106808314A (zh) * 2015-11-30 2017-06-09 湖南衡泰机械科技有限公司 Cnc机床自动刀具换刀检测编码器
GB202015773D0 (en) * 2020-10-05 2020-11-18 Renishaw Plc Apparatus, disc, and method of manufacture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612882A (en) * 1969-09-02 1971-10-12 Westinghouse Air Brake Co Control apparatus using fiber optics and having deenergized light source when handle is in a neutral position
US4429219A (en) * 1981-04-10 1984-01-31 Harris Corporation Apparatus for determining and indicating the position of a movable member
US4594675A (en) * 1983-08-26 1986-06-10 Yoshiki Industrial Co., Ltd. Sampling measurement data generation apparatus
IT1184495B (it) * 1985-04-26 1987-10-28 Michele Merlo Codificatore (encoder) ottico incrementale a nonio accordato
US4723075A (en) * 1985-06-12 1988-02-02 The United States Of America As Represented By The Secretary Of The Air Force Translational mount for large optical elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013135569A (ja) * 2011-12-27 2013-07-08 Toshiba Corp 主幹制御器

Also Published As

Publication number Publication date
US4795902A (en) 1989-01-03
JPH0727763Y2 (ja) 1995-06-21

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