GB1303273A - - Google Patents

Info

Publication number
GB1303273A
GB1303273A GB870970A GB870970A GB1303273A GB 1303273 A GB1303273 A GB 1303273A GB 870970 A GB870970 A GB 870970A GB 870970 A GB870970 A GB 870970A GB 1303273 A GB1303273 A GB 1303273A
Authority
GB
United Kingdom
Prior art keywords
counter
reference mark
passed over
stored
heading
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
GB870970A
Other languages
English (en)
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 filed Critical
Publication of GB1303273A publication Critical patent/GB1303273A/en
Expired 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
    • G01D5/12—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
    • G01D5/245—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 a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1073—Measuring volume, e.g. of limbs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB870970A 1969-07-01 1970-02-27 Expired GB1303273A (en))

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1933254A DE1933254C3 (de) 1969-07-01 1969-07-01 Inkrementales Längen- oder Winkelmeßsystem
DE1964381A DE1964381C3 (de) 1969-07-01 1969-12-23 Inkrementales Längen- oder Winkelmeßsystem

Publications (1)

Publication Number Publication Date
GB1303273A true GB1303273A (en)) 1973-01-17

Family

ID=25757570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB870970A Expired GB1303273A (en)) 1969-07-01 1970-02-27

Country Status (4)

Country Link
CH (1) CH506213A (en))
DE (2) DE1933254C3 (en))
FR (1) FR2056117A5 (en))
GB (1) GB1303273A (en))

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398285A1 (fr) * 1977-07-21 1979-02-16 Heidenhain Gmbh Dr Johannes Compteur electronique
US7141780B2 (en) 2001-02-14 2006-11-28 Renishaw Plc Position determination system for determining the position of one relatively moveable part relative to another relatively movable part

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732954C2 (de) * 1977-07-21 1979-07-05 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementales Lagemeßsystem
DE3311203A1 (de) * 1983-03-26 1984-10-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zum reproduzieren einer bezugsposition
DE3311204A1 (de) * 1983-03-26 1984-10-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale laengen- oder winkelmesseinrichtung
DE3340866A1 (de) * 1983-03-26 1985-05-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Wegmesseinrichtung
DE3401141C2 (de) * 1984-01-14 1987-01-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längen- oder Winkelmeßeinrichtung
DE3412063A1 (de) * 1984-03-31 1985-11-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
DE3438750C1 (de) * 1984-10-23 1986-04-30 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
DE3415091C1 (de) * 1984-04-21 1985-07-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
DE3509838A1 (de) * 1985-03-19 1986-10-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
DE3420187C1 (de) * 1984-05-30 1985-07-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
DE10030038B4 (de) * 2000-06-17 2020-10-01 Sew-Eurodrive Gmbh & Co Kg Verfahren zum Betreiben verschiedener Absolutwertgeber für einen Umrichter und Umrichter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398285A1 (fr) * 1977-07-21 1979-02-16 Heidenhain Gmbh Dr Johannes Compteur electronique
US7141780B2 (en) 2001-02-14 2006-11-28 Renishaw Plc Position determination system for determining the position of one relatively moveable part relative to another relatively movable part

Also Published As

Publication number Publication date
DE1933254A1 (de) 1971-01-21
DE1964381A1 (de) 1971-07-01
DE1933254B2 (de) 1978-12-21
FR2056117A5 (en)) 1971-05-14
DE1933254C3 (de) 1979-08-16
DE1964381B2 (de) 1978-10-19
CH506213A (de) 1971-04-15
DE1964381C3 (de) 1980-01-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees