AU2001283391A1 - Optical encoder module - Google Patents

Optical encoder module

Info

Publication number: AU2001283391A1
Authority: AU; Australia
Prior art keywords: optical encoder; encoder module; module; optical; encoder
Prior art date: 2000-08-17
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.): Abandoned

Application number

AU2001283391A

Inventor

Yee-Loong Chin

Chee-Keong Chong

Kok-Hing Fo

Chin-Yun Lee

Kee-Yean Ng

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.)

Agilent Technologies Inc

Original Assignee

Agilent Technologies Inc

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.)

2000-08-17

Filing date

2001-08-15

Publication date

2002-02-25

2001-08-15 Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc

2002-02-25 Publication of AU2001283391A1 publication Critical patent/AU2001283391A1/en

Status Abandoned legal-status Critical Current

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
- G01D5/34715—Scale reading or illumination devices

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optical Transform (AREA)

AU2001283391A 2000-08-17 2001-08-15 Optical encoder module Abandoned AU2001283391A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
MYPI20003785		2000-08-17
MYPI20003785		2000-08-17
PCT/US2001/025599 WO2002014794A1 (en)	2000-08-17	2001-08-15	Optical encoder module

Publications (1)

Publication Number	Publication Date
AU2001283391A1 true AU2001283391A1 (en)	2002-02-25

Family

ID=19749472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2001283391A Abandoned AU2001283391A1 (en)	2000-08-17	2001-08-15	Optical encoder module

Country Status (5)

Country	Link
JP (1)	JP5085001B2 (en)
AU (1)	AU2001283391A1 (en)
DE (1)	DE10196480B3 (en)
GB (1)	GB2386683B (en)
WO (1)	WO2002014794A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007033143A (en)	2005-07-25	2007-02-08	Sharp Corp	Photoelectric encoder and electronic device including the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4691101A (en) *	1985-06-19	1987-09-01	Hewlett-Packard Company	Optical positional encoder comprising immediately adjacent detectors
JPS6265386A (en) *	1985-09-17	1987-03-24	Mitsubishi Cable Ind Ltd	Light emitting diode device
JPH0293715A (en) *	1988-09-30	1990-04-04	Hitachi Ltd	Internal clock update method
JPH0571990A (en) *	1991-09-13	1993-03-23	Oki Electric Ind Co Ltd	Encoder
US5317149A (en) *	1992-11-12	1994-05-31	Hewlett-Packard Company	Optical encoder with encapsulated electrooptics
US5898267A (en) *	1996-04-10	1999-04-27	Mcdermott; Kevin	Parabolic axial lighting device
JP2000221057A (en) *	1999-02-03	2000-08-11	Sharp Corp	Light sensor

2001
- 2001-08-15 JP JP2002519880A patent/JP5085001B2/en not_active Expired - Fee Related
- 2001-08-15 GB GB0303463A patent/GB2386683B/en not_active Expired - Fee Related
- 2001-08-15 AU AU2001283391A patent/AU2001283391A1/en not_active Abandoned
- 2001-08-15 DE DE10196480T patent/DE10196480B3/en not_active Expired - Fee Related
- 2001-08-15 WO PCT/US2001/025599 patent/WO2002014794A1/en not_active Ceased

Also Published As

Publication number	Publication date
WO2002014794A1 (en)	2002-02-21
GB0303463D0 (en)	2003-03-19
GB2386683A (en)	2003-09-24
GB2386683B (en)	2005-03-02
DE10196480B3 (en)	2011-12-08
JP2004506884A (en)	2004-03-04
JP5085001B2 (en)	2012-11-28
DE10196480T1 (en)	2003-06-18

Publication	Publication Date	Title
AU2001270755A1 (en)	2002-01-14	Optical structure
AUPQ701800A0 (en)	2000-05-11	Optical loupes
AU2001271389A1 (en)	2002-01-08	Optical system
GB2352811B (en)	2004-09-29	Optical encoder
AU2002243312A1 (en)	2002-07-24	Optical ferrule-less connector
AU2002214221A1 (en)	2002-05-15	Optical device
AU2001246932A1 (en)	2002-01-17	Optical fiber
AU2001288054A1 (en)	2002-03-26	Optical sensor
AU2001260644A1 (en)	2001-12-11	Optical connector
AU2001290279A1 (en)	2002-04-08	Optical device
AU2001276726A1 (en)	2002-02-18	Optical sensor
AU2001274313A1 (en)	2002-01-02	Optical encoding
AU2573401A (en)	2001-05-14	Optical device using chip-on-board technology
AU2730000A (en)	2000-08-18	Optical sensor
AU2002225982A1 (en)	2002-05-21	Elastical optical structure
AU2001234153A1 (en)	2001-11-15	Optical fiber
AU2001280013A1 (en)	2002-03-26	Optical devices
AU3199201A (en)	2001-08-14	Optical components
GB0116646D0 (en)	2001-08-29	Optical encoder
AUPR742401A0 (en)	2001-09-27	Optical loupes
AU2002223570A1 (en)	2002-04-22	Optical sensor
AU2002222205A1 (en)	2002-06-24	Integrated optical devices
AU7826800A (en)	2001-04-10	Incremental optical encoder
AU2002239330A1 (en)	2002-06-03	Optical polarization encoder
AU2002306579A1 (en)	2002-09-04	Optical module