GB2343510B - Gap setting mechanism for optical encoders - Google Patents

Gap setting mechanism for optical encoders

Info

Publication number
GB2343510B
GB2343510B GB9925974A GB9925974A GB2343510B GB 2343510 B GB2343510 B GB 2343510B GB 9925974 A GB9925974 A GB 9925974A GB 9925974 A GB9925974 A GB 9925974A GB 2343510 B GB2343510 B GB 2343510B
Authority
GB
United Kingdom
Prior art keywords
setting mechanism
gap setting
optical encoders
encoders
optical
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 - Fee Related
Application number
GB9925974A
Other languages
English (en)
Other versions
GB9925974D0 (en
GB2343510A (en
Inventor
Tanya J Synder
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
Publication of GB9925974D0 publication Critical patent/GB9925974D0/en
Publication of GB2343510A publication Critical patent/GB2343510A/en
Application granted granted Critical
Publication of GB2343510B publication Critical patent/GB2343510B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/34738—Axles; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
GB9925974A 1998-11-04 1999-11-02 Gap setting mechanism for optical encoders Expired - Fee Related GB2343510B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/186,727 US6166374A (en) 1998-11-04 1998-11-04 Molded spring gap setting mechanism for optical encoders

Publications (3)

Publication Number Publication Date
GB9925974D0 GB9925974D0 (en) 1999-12-29
GB2343510A GB2343510A (en) 2000-05-10
GB2343510B true GB2343510B (en) 2003-03-12

Family

ID=22686062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9925974A Expired - Fee Related GB2343510B (en) 1998-11-04 1999-11-02 Gap setting mechanism for optical encoders

Country Status (4)

Country Link
US (1) US6166374A (enExample)
JP (1) JP4323028B2 (enExample)
DE (1) DE19945676C2 (enExample)
GB (1) GB2343510B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10051517B4 (de) * 2000-10-17 2008-01-31 Leuze Electronic Gmbh & Co Kg Sensorgehäuse
US6624407B1 (en) 2001-07-03 2003-09-23 Lexmark International, Inc. Encoder with mask spacer contacting the encoder film
US6608300B2 (en) 2001-11-16 2003-08-19 Encoder Products Co. Modular encoder rotation sensing
US6957801B2 (en) 2003-09-30 2005-10-25 Honeywell International, Inc. Valve having an integrated actuator assembly
DE102004060864A1 (de) * 2004-12-17 2006-06-22 Dr. Johannes Heidenhain Gmbh Winkelmesseinrichtung
US20060187573A1 (en) * 2005-02-24 2006-08-24 Electro-Sensors, Inc. Sensor equipment guard
US20070138381A1 (en) * 2005-12-16 2007-06-21 Meschko John T Optical encoder system
CN101535771B (zh) * 2006-12-21 2011-09-21 并木精密宝石株式会社 小型旋转编码器
US7601948B1 (en) * 2008-07-14 2009-10-13 Renco Encoders, Inc. Encoder device and alignment device for an encoder device
EP2306156B1 (en) 2009-10-01 2012-12-12 SICK STEGMANN GmbH Encoder
US9664537B2 (en) * 2014-01-30 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. System and assembly structure for aligning an encoder
US10060767B2 (en) 2016-04-22 2018-08-28 Hewlett-Packard Development Company, L.P. Rotary apparatus
CN109830426B (zh) 2017-11-23 2021-04-02 株式会社岛津制作所 质谱数据采集方法
EP3620753A1 (de) 2018-09-07 2020-03-11 Fruitcore Gmbh Drehgeber mit elastischem element zur befestigung einer kodierscheibe

Family Cites Families (7)

* 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
US4703176A (en) * 1985-06-04 1987-10-27 Plus Development Corporation Compact polyphase optical position encoder
US4712005A (en) * 1985-12-19 1987-12-08 Kollmorgen Technologies Corporation Floating mask encoder with assembly spacer
US4794250A (en) * 1987-02-27 1988-12-27 Hewlett-Packard Company Self-gapping optical encoder
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
DE59201916D1 (de) * 1992-02-28 1995-05-18 Heidenhain Gmbh Dr Johannes Montagevorrichtung für eine Winkelmesseinrichtung.
US5701525A (en) * 1995-12-21 1997-12-23 Polaroid Corporation Camera encoder assembly, system and method thereof

Also Published As

Publication number Publication date
DE19945676C2 (de) 2001-06-28
JP4323028B2 (ja) 2009-09-02
JP2000146624A (ja) 2000-05-26
US6166374A (en) 2000-12-26
DE19945676A1 (de) 2000-05-31
GB9925974D0 (en) 1999-12-29
GB2343510A (en) 2000-05-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130725 AND 20130731

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131102