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AU497186B2 - Shaft encoder - Google Patents

Shaft encoder

Info

Publication number
AU497186B2
AU497186B2 AU22406/77A AU2240677A AU497186B2 AU 497186 B2 AU497186 B2 AU 497186B2 AU 22406/77 A AU22406/77 A AU 22406/77A AU 2240677 A AU2240677 A AU 2240677A AU 497186 B2 AU497186 B2 AU 497186B2
Authority
AU
Australia
Prior art keywords
shaft encoder
encoder
shaft
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
Application number
AU22406/77A
Other versions
AU2240677A (en
Inventor
H. & Langner F Kronemeyer
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.)
Varian Techtron Pty Ltd
Original Assignee
Varian Techtron Pty Ltd
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 Varian Techtron Pty Ltd filed Critical Varian Techtron Pty Ltd
Publication of AU2240677A publication Critical patent/AU2240677A/en
Application granted granted Critical
Publication of AU497186B2 publication Critical patent/AU497186B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/06—Scanning arrangements arrangements for order-selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/161—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps in pattern-reading type converters, e.g. with gearings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Transform (AREA)
AU22406/77A 1976-02-27 1976-02-27 Shaft encoder Expired AU497186B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU502276 1976-02-27

Publications (2)

Publication Number Publication Date
AU2240677A AU2240677A (en) 1978-08-24
AU497186B2 true AU497186B2 (en) 1978-12-07

Family

ID=3695474

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22406/77A Expired AU497186B2 (en) 1976-02-27 1976-02-27 Shaft encoder

Country Status (3)

Country Link
JP (1) JPS52122137A (en)
AU (1) AU497186B2 (en)
DE (1) DE2708289A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102866057B1 (en) * 2018-12-06 2025-09-26 가부시키가이샤 하모닉 드라이브 시스템즈 Dual absolute encoder

Also Published As

Publication number Publication date
AU2240677A (en) 1978-08-24
DE2708289A1 (en) 1977-09-01
JPS52122137A (en) 1977-10-14

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