JPH0175817U - - Google Patents

Info

Publication number
JPH0175817U
JPH0175817U JP1987171059U JP17105987U JPH0175817U JP H0175817 U JPH0175817 U JP H0175817U JP 1987171059 U JP1987171059 U JP 1987171059U JP 17105987 U JP17105987 U JP 17105987U JP H0175817 U JPH0175817 U JP H0175817U
Authority
JP
Japan
Prior art keywords
light
section
receiving
transmitting
signal
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
JP1987171059U
Other languages
English (en)
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 JP1987171059U priority Critical patent/JPH0175817U/ja
Priority to US07/269,753 priority patent/US4900913A/en
Publication of JPH0175817U publication Critical patent/JPH0175817U/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る光学式位置検出装置の概
略構成図、第２図は受光部および検出回路を１チ
ツプ化した断面図、第３図は受光部の出力状態を
示す説明図、第４図は従来の光学式位置検出装置
を示す斜視図および第５図は従来の受光部の出力
状態を示す説明図である。 １ａ，１ｂ……発光部、２ａ，２ｂ……受光部
、３……フオトインタラプタ、６……突起部（遮
光部）、７……検出回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 発光部と、 前記発光部に対向して設けられた受光部と、 前記発光部と受光部間に配置された透光部と遮
    光部を有する光カツト板とからなり、 前記受光部の検出信号により透光部または遮光
    部の位置を検出する光学式位置検出装置において
    、 前記発光部および受光部は透光部または遮光部
    間隔とほぼ等しい間隔に２対設置し、上記両受光
    部の検出信号の差が所定値以内の信号を出力する
    検出回路を設け、誤検出回路の信号によつて透光
    部または遮光部の位置を検出することを特徴とす
    る光学式位置検出装置。
JP1987171059U 1987-11-09 1987-11-09 Pending JPH0175817U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987171059U JPH0175817U (ja) 1987-11-09 1987-11-09
US07/269,753 US4900913A (en) 1987-11-09 1988-11-08 Optical position detector having first and second spaced apart sensors for detecting multiple light levels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987171059U JPH0175817U (ja) 1987-11-09 1987-11-09

Publications (1)

Publication Number Publication Date
JPH0175817U true JPH0175817U (ja) 1989-05-23

Family

ID=15916304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987171059U Pending JPH0175817U (ja) 1987-11-09 1987-11-09

Country Status (2)

Country Link
US (1) US4900913A (ja)
JP (1) JPH0175817U (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352887A (en) * 1992-08-28 1994-10-04 Motorola, Inc. Circuit for detecting a droplet in motion and method therefor
DE19537458C2 (de) * 1995-10-07 1997-07-31 Hiss Eckart Optisches Meßgerät
DE19847992A1 (de) * 1998-10-17 2000-04-20 Zeiss Carl Jena Gmbh Anordnung zur Erfassung der Veränderung der Positionierung
US6734981B1 (en) * 2000-11-28 2004-05-11 Honeywell International Inc. Multiple laser optical systems and methods
US6875993B2 (en) 2001-04-12 2005-04-05 Honeywell International Inc. Systems and methods for optically detecting and identifying objects in an environment
US20030015591A1 (en) * 2001-07-17 2003-01-23 Chen Bo Su Transmissive apparatus and method for optically sensing relative torque employing moire fringes
US6817528B2 (en) * 2001-07-17 2004-11-16 Honeywell International Inc. Reflective apparatus and method for optically sensing relative torque employing Moirè fringes
KR100629796B1 (ko) * 2004-09-07 2006-09-28 현대모비스 주식회사 광학방식을 이용한 절대조향각 또는 토크 측정 방법
EP2458636A1 (en) 2010-11-29 2012-05-30 Nxp B.V. Compensation Network for RF Transistor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550273A (en) * 1983-04-25 1985-10-29 The United States Of America As Represented By The Department Of Energy Eight electrode optical readout gap

Also Published As

Publication number Publication date
US4900913A (en) 1990-02-13

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