DE60038787D1 - - Google Patents

Info

Publication number
DE60038787D1
DE60038787D1 DE60038787T DE60038787T DE60038787D1 DE 60038787 D1 DE60038787 D1 DE 60038787D1 DE 60038787 T DE60038787 T DE 60038787T DE 60038787 T DE60038787 T DE 60038787T DE 60038787 D1 DE60038787 D1 DE 60038787D1
Authority
DE
Germany
Prior art keywords
scale
crests
length
marks
troughs
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
DE60038787T
Other languages
German (de)
English (en)
Inventor
Michael Homer
James Reynolds Henshaw
Peter Geoffrey Holden
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.)
Renishaw PLC
Original Assignee
Renishaw PLC
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 Renishaw PLC filed Critical Renishaw PLC
Application granted granted Critical
Publication of DE60038787D1 publication Critical patent/DE60038787D1/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
    • G01D5/26—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
    • B44B5/0009—Rotating embossing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/02—Dies; Accessories
    • B44B5/026—Dies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Optical Transform (AREA)
  • Knitting Machines (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Credit Cards Or The Like (AREA)
DE60038787T 1999-10-15 2000-10-13 Expired - Lifetime DE60038787D1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9924332.1A GB9924332D0 (en) 1999-10-15 1999-10-15 Producing a scale for use in opto-electronic scale reading apparatus
PCT/GB2000/003928 WO2001029516A1 (en) 1999-10-15 2000-10-13 Method for producing an optical scale

Publications (1)

Publication Number Publication Date
DE60038787D1 true DE60038787D1 (https=) 2008-06-19

Family

ID=10862738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038787T Expired - Lifetime DE60038787D1 (https=) 1999-10-15 2000-10-13

Country Status (7)

Country Link
US (1) US6588333B1 (https=)
EP (1) EP1147377B1 (https=)
JP (1) JP4571768B2 (https=)
AT (1) ATE394650T1 (https=)
DE (1) DE60038787D1 (https=)
GB (1) GB9924332D0 (https=)
WO (1) WO2001029516A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8217304B2 (en) * 2001-03-29 2012-07-10 Gsi Group Corporation Methods and systems for thermal-based laser processing a multi-material device
ATE523141T1 (de) 2004-02-17 2011-09-15 Philips Electronics Ltd Verfahren und vorrichtung zur registrierung, verifizierung von und bezugnahme auf körperorgane(n)
US20060000814A1 (en) * 2004-06-30 2006-01-05 Bo Gu Laser-based method and system for processing targeted surface material and article produced thereby
US7408654B1 (en) * 2004-09-02 2008-08-05 Mark Randall Hardin Method for measuring position, linear velocity and velocity change of an object in two-dimensional motion
CA2586560A1 (en) 2004-11-05 2006-06-01 The Government Of The United States Of America, As Represented By The Se Cretary, Department Of Health And Human Services Access system
KR100689707B1 (ko) * 2004-11-12 2007-03-08 삼성전자주식회사 뱅크 선택신호 제어회로, 이를 포함하는 반도체 메모리 장치 및 뱅크 선택신호 제어방법
US7751868B2 (en) 2004-11-12 2010-07-06 Philips Electronics Ltd Integrated skin-mounted multifunction device for use in image-guided surgery
US7805269B2 (en) 2004-11-12 2010-09-28 Philips Electronics Ltd Device and method for ensuring the accuracy of a tracking device in a volume
JP4833543B2 (ja) * 2004-12-09 2011-12-07 株式会社ミツトヨ 光電式エンコーダ、それに用いるスケール及びその製造方法
WO2006078677A2 (en) 2005-01-18 2006-07-27 Traxtal Technologies Inc. Electromagnetically tracked k-wire device
EP1838378B1 (en) 2005-01-18 2017-03-22 Philips Electronics LTD Apparatus for guiding an instrument to a target in the lung
US9398892B2 (en) 2005-06-21 2016-07-26 Koninklijke Philips N.V. Device and method for a trackable ultrasound
WO2007002079A2 (en) 2005-06-21 2007-01-04 Traxtal Inc. System, method and apparatus for navigated therapy and diagnosis
EP1924197B1 (en) 2005-08-24 2017-10-11 Philips Electronics LTD System for navigated flexible endoscopy
WO2014055209A1 (en) * 2012-10-02 2014-04-10 Illinois Tool Works Inc. Method and apparatus for cold forming thread rolling dies
TWI648520B (zh) 2016-10-21 2019-01-21 財團法人工業技術研究院 光學編碼裝置
TWI680648B (zh) 2018-12-26 2019-12-21 財團法人工業技術研究院 編碼盤、檢光器、光學絕對式旋轉編碼器及編碼值輸出、偵錯與除錯的方法
TWI716246B (zh) 2019-12-31 2021-01-11 財團法人工業技術研究院 光學編碼器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1050879A (en) * 1912-04-17 1913-01-21 Frank L O Wadsworth Densifying metal.
GB8432574D0 (en) 1984-12-22 1985-02-06 Renishaw Plc Opto-electronic scale-reading apparatus
US4682540A (en) 1986-06-12 1987-07-28 Manville Corporation Method for emobssing a non-repeating design
GB8616240D0 (en) * 1986-07-03 1986-08-13 Renishaw Plc Opto-electronic scale reading apparatus
GB8819723D0 (en) 1988-08-19 1988-09-21 Renishaw Plc Metrological scale
GB8821837D0 (en) * 1988-09-16 1988-10-19 Renishaw Plc Scale for use with opto-electronic scale reading apparatus
EP0843159A3 (en) 1991-11-06 1999-06-02 Renishaw Transducer Systems Limited Opto-electronic scale-reading apparatus
WO1994025830A1 (en) 1993-05-01 1994-11-10 Renishaw Plc Opto-electronic scale reading apparatus
JP3466718B2 (ja) * 1994-07-08 2003-11-17 キヤノン株式会社 光学式スケール成形用型および光学式スケールの製造方法

Also Published As

Publication number Publication date
JP4571768B2 (ja) 2010-10-27
JP2003512611A (ja) 2003-04-02
WO2001029516A1 (en) 2001-04-26
GB9924332D0 (en) 1999-12-15
ATE394650T1 (de) 2008-05-15
EP1147377A1 (en) 2001-10-24
US6588333B1 (en) 2003-07-08
EP1147377B1 (en) 2008-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition