DE3869996D1 - Selbstjustierender optischer kodierer. - Google Patents

Selbstjustierender optischer kodierer.

Info

Publication number
DE3869996D1
DE3869996D1 DE8888300394T DE3869996T DE3869996D1 DE 3869996 D1 DE3869996 D1 DE 3869996D1 DE 8888300394 T DE8888300394 T DE 8888300394T DE 3869996 T DE3869996 T DE 3869996T DE 3869996 D1 DE3869996 D1 DE 3869996D1
Authority
DE
Germany
Prior art keywords
self
optical encoder
adjusting optical
adjusting
encoder
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.)
Expired - Lifetime
Application number
DE8888300394T
Other languages
English (en)
Inventor
Chris K Togami
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3869996D1 publication Critical patent/DE3869996D1/de
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
    • G01D5/02—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 using mechanical means
    • 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
DE8888300394T 1987-02-27 1988-01-19 Selbstjustierender optischer kodierer. Expired - Lifetime DE3869996D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/020,006 US4794250A (en) 1987-02-27 1987-02-27 Self-gapping optical encoder

Publications (1)

Publication Number Publication Date
DE3869996D1 true DE3869996D1 (de) 1992-05-21

Family

ID=21796240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888300394T Expired - Lifetime DE3869996D1 (de) 1987-02-27 1988-01-19 Selbstjustierender optischer kodierer.

Country Status (4)

Country Link
US (1) US4794250A (de)
EP (1) EP0280390B1 (de)
JP (1) JP2647415B2 (de)
DE (1) DE3869996D1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625673B2 (ja) * 1986-11-27 1994-04-06 フアナツク株式会社 モ−タ組込型パルスエンコ−ダの取付方法
DE3908932A1 (de) * 1988-05-25 1989-12-07 Heidenhain Gmbh Dr Johannes Winkelmessvorrichtung
US4952799A (en) * 1989-03-10 1990-08-28 Hewlett-Packard Company Reflective shaft angle encoder
JPH0374319U (de) * 1989-11-22 1991-07-25
US5155401A (en) * 1990-06-07 1992-10-13 Canon Kabushiki Kaisha Recorder motor with attached encoder and cover
US5057684A (en) * 1990-08-30 1991-10-15 Robbins & Myers/Electro-Craft, A Wholly Owned Sub. Of Robbins & Myers, Inc. Unitary aligning and gapping apparatus for modular optical shaft encoder
EP0557564B1 (de) * 1992-02-28 1995-04-12 Dr. Johannes Heidenhain GmbH Montagevorrichtung für eine Winkelmesseinrichtung
EP0630011A3 (de) * 1993-06-14 1996-02-21 Ibm Biderektionale Bandantriebsvorrichtung von Spule zu Spule.
DE4438837A1 (de) * 1994-10-20 1996-04-25 Huebner Elektromasch Ag Drehimpulsgeber
US5555776A (en) * 1994-11-21 1996-09-17 International Business Machines Corporation Cam integrated with a rotation sensor
DE19629585C2 (de) * 1995-09-06 1998-12-10 Heidenhain Gmbh Dr Johannes Winkelmeßeinrichtung
EP0762082B1 (de) * 1995-09-06 2004-03-17 Dr. Johannes Heidenhain GmbH Winkelmesseinrichtung
US5708496A (en) * 1996-03-11 1998-01-13 Renco Encoders, Inc. Modular optical shaft encoder having a slide gap centering mechanism and method of use
DE19641929C2 (de) * 1996-10-11 2000-01-05 Ruhlatec Industrieprodukte Encoder
DE19645605A1 (de) * 1996-11-06 1998-05-07 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung und Verfahren zur Montage eines Abtastelementes einer Positionsmeßeinrichtung
US5763970A (en) * 1997-03-03 1998-06-09 Lexmark International, Inc. Encoder system with cover mounted encoder
DE19816827B4 (de) * 1998-04-16 2009-06-18 Dr. Johannes Heidenhain Gmbh Vormontierte Winkelmeßvorrichtung
DE19836003A1 (de) 1998-08-08 2000-02-10 Heidenhain Gmbh Dr Johannes Verfahren zur Montage einer Positionsmeßeinrichtung und Positioniermittel zur Montage
US6166374A (en) * 1998-11-04 2000-12-26 Agilent Technologies, Inc. Molded spring gap setting mechanism for optical encoders
US6624407B1 (en) 2001-07-03 2003-09-23 Lexmark International, Inc. Encoder with mask spacer contacting the encoder film
US6600151B2 (en) 2001-09-19 2003-07-29 Lexmark International, Inc. Optical encoder assembly with non-engageable encoder housing and receiver plate comprising a through hole and window
US6966623B2 (en) * 2001-12-20 2005-11-22 Agilent Technologies, Inc. Optical encoder device
DE10216376B4 (de) * 2002-04-12 2005-08-25 Sick Stegmann Gmbh Drehwinkel-Messsystem
US6919558B2 (en) 2002-06-10 2005-07-19 Hewlett-Packard Development Company, L.P. Positioning apparatus and assembly thereof
DE10332167A1 (de) 2003-07-15 2005-02-10 Pwb-Ruhlatec Industrieprodukte Gmbh Encodersystem und Verfahren zur Montage eines Encodersystems
DE10356224A1 (de) 2003-12-02 2005-06-30 Pwb-Ruhlatec Industrieprodukte Gmbh Taktscheibenbefestigung
DE102004036903B4 (de) 2004-07-29 2019-07-04 Pwb Encoders Gmbh Encoderbaugruppe und Verfahren zur Montage einer Encoderbaugruppe
US20060187573A1 (en) * 2005-02-24 2006-08-24 Electro-Sensors, Inc. Sensor equipment guard
US7205530B2 (en) * 2005-05-16 2007-04-17 Renco Encoders, Inc. Encoder device and apparatus for gapping and centering an encoder device
DE102006036746B4 (de) * 2006-08-05 2016-04-28 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102006056462A1 (de) * 2006-11-28 2008-05-29 Dr. Johannes Heidenhain Gmbh Drehgeber
KR100949540B1 (ko) 2008-01-18 2010-03-25 주식회사 유진로봇 조립과 구조가 간단한 인크리멘탈 타입의 광 엔코더
US7939795B2 (en) * 2008-05-13 2011-05-10 Heidenhain Corporation Encoder device and gapping and centering device for an encoder device
US7601948B1 (en) 2008-07-14 2009-10-13 Renco Encoders, Inc. Encoder device and alignment device for an encoder device
DE102008062561A1 (de) * 2008-12-16 2010-06-24 Maxon Motor Ag Bausatz für einen Elektromotor mit einem Drehwinkelgeber
WO2012022001A2 (de) * 2010-08-19 2012-02-23 Elesta Relays Gmbh Positionsmessvorrichtung und verfahren zur ermittlung einer absoluten position
CN102435216B (zh) * 2011-09-15 2014-03-19 成都伊贝基科技有限公司 高精度编码器
JP6390853B2 (ja) * 2015-03-23 2018-09-19 コニカミノルタ株式会社 駆動ユニット及びレンズ鏡胴

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338517A (en) * 1979-01-15 1982-07-06 Perrine Warren L Shaft rotation sensor
JPS6011458Y2 (ja) * 1981-12-29 1985-04-16 サムタク株式会社 ロ−タリ−エンコ−ダ−
DE3206875C2 (de) * 1982-02-26 1993-05-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Winkelmeßeinrichtung
US4475034A (en) * 1982-06-24 1984-10-02 International Business Machines Corporation Modular shaft encoder
US4556792A (en) * 1983-05-12 1985-12-03 Sumtak Corporation Rotary encoder assembly and installation fixture
DE3427709C1 (de) * 1984-07-27 1989-11-02 Max Stegmann GmbH, Uhren- und Elektroapparatefabrik, 7710 Donaueschingen Justiervorrichtung fuer Winkelschrittgeber

Also Published As

Publication number Publication date
US4794250A (en) 1988-12-27
JPS63228024A (ja) 1988-09-22
JP2647415B2 (ja) 1997-08-27
EP0280390B1 (de) 1992-04-15
EP0280390A1 (de) 1988-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee