ATA166191A - LENGTH OR ANGLE MEASURING SYSTEM - Google Patents

LENGTH OR ANGLE MEASURING SYSTEM

Info

Publication number
ATA166191A
ATA166191A AT166191A AT166191A ATA166191A AT A166191 A ATA166191 A AT A166191A AT 166191 A AT166191 A AT 166191A AT 166191 A AT166191 A AT 166191A AT A166191 A ATA166191 A AT A166191A
Authority
AT
Austria
Prior art keywords
length
measuring system
angle measuring
angle
measuring
Prior art date
Application number
AT166191A
Other languages
German (de)
Other versions
AT397873B (en
Original Assignee
Rsf Elektronik Gmbh
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 Rsf Elektronik Gmbh filed Critical Rsf Elektronik Gmbh
Priority to AT166191A priority Critical patent/AT397873B/en
Priority to US07/931,012 priority patent/US5294793A/en
Priority to DE59207233T priority patent/DE59207233D1/en
Priority to AT92890185T priority patent/ATE143490T1/en
Priority to EP92890185A priority patent/EP0530176B1/en
Publication of ATA166191A publication Critical patent/ATA166191A/en
Application granted granted Critical
Publication of AT397873B publication Critical patent/AT397873B/en

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
    • G01D5/12—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 electric or magnetic means
    • G01D5/244—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 electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—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 electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2497—Absolute encoders
    • 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

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AT166191A 1991-08-23 1991-08-23 Length and angle measurement system for machining tool or robot - uses ruler whose measurement divisions comprise absolute coded elements and incremental elements and scanner unit with read-off device AT397873B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT166191A AT397873B (en) 1991-08-23 1991-08-23 Length and angle measurement system for machining tool or robot - uses ruler whose measurement divisions comprise absolute coded elements and incremental elements and scanner unit with read-off device
US07/931,012 US5294793A (en) 1991-08-23 1992-08-17 System for measuring lengths or angles with a high-velocity movable scanning unit
DE59207233T DE59207233D1 (en) 1991-08-23 1992-08-20 Length or angle measuring system
AT92890185T ATE143490T1 (en) 1991-08-23 1992-08-20 LENGTH OR ANGLE MEASURING SYSTEM
EP92890185A EP0530176B1 (en) 1991-08-23 1992-08-20 Length or angle measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT166191A AT397873B (en) 1991-08-23 1991-08-23 Length and angle measurement system for machining tool or robot - uses ruler whose measurement divisions comprise absolute coded elements and incremental elements and scanner unit with read-off device

Publications (2)

Publication Number Publication Date
ATA166191A true ATA166191A (en) 1993-11-15
AT397873B AT397873B (en) 1994-07-25

Family

ID=3518251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT166191A AT397873B (en) 1991-08-23 1991-08-23 Length and angle measurement system for machining tool or robot - uses ruler whose measurement divisions comprise absolute coded elements and incremental elements and scanner unit with read-off device

Country Status (1)

Country Link
AT (1) AT397873B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58902056D1 (en) * 1989-11-04 1992-09-17 Heidenhain Gmbh Dr Johannes LIGHT ELECTRICAL POSITION MEASURING DEVICE.

Also Published As

Publication number Publication date
AT397873B (en) 1994-07-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification