ATA142992A - LENGTH OR ANGLE MEASURING SYSTEM - Google Patents

LENGTH OR ANGLE MEASURING SYSTEM

Info

Publication number
ATA142992A
ATA142992A AT142992A AT142992A ATA142992A AT A142992 A ATA142992 A AT A142992A AT 142992 A AT142992 A AT 142992A AT 142992 A AT142992 A AT 142992A AT A142992 A ATA142992 A AT A142992A
Authority
AT
Austria
Prior art keywords
length
measuring system
angle measuring
angle
measuring
Prior art date
Application number
AT142992A
Other languages
German (de)
Other versions
AT397874B (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 AT142992A priority Critical patent/AT397874B/en
Priority to US07/931,012 priority patent/US5294793A/en
Priority to EP92890185A priority patent/EP0530176B1/en
Priority to AT92890185T priority patent/ATE143490T1/en
Priority to DE59207233T priority patent/DE59207233D1/en
Publication of ATA142992A publication Critical patent/ATA142992A/en
Application granted granted Critical
Publication of AT397874B publication Critical patent/AT397874B/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AT142992A 1991-08-23 1992-07-13 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 AT397874B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT142992A AT397874B (en) 1992-07-13 1992-07-13 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
EP92890185A EP0530176B1 (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
DE59207233T DE59207233D1 (en) 1991-08-23 1992-08-20 Length or angle measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT142992A AT397874B (en) 1992-07-13 1992-07-13 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
ATA142992A true ATA142992A (en) 1993-11-15
AT397874B AT397874B (en) 1994-07-25

Family

ID=3513718

Family Applications (1)

Application Number Title Priority Date Filing Date
AT142992A AT397874B (en) 1991-08-23 1992-07-13 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) AT397874B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5155223B2 (en) * 2009-03-17 2013-03-06 株式会社ミツトヨ Absolute linear encoder and position adjustment method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720828A1 (en) * 1987-06-24 1989-01-05 Bosch Gmbh Robert MEASURING DEVICE AND METHOD FOR DETECTING THE POSITION VALUE
DE3837526A1 (en) * 1988-09-23 1989-12-28 Kuka Schweissanlagen & Roboter Method and device for adjusting an axis
US5027526A (en) * 1989-06-02 1991-07-02 Crane R Stephen Digital linear measuring device
US5003171A (en) * 1990-01-26 1991-03-26 Allied Signal Inc. Optical encoding arrangement for absolute angle measurements

Also Published As

Publication number Publication date
AT397874B (en) 1994-07-25

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Legal Events

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