DE9006491U1 - - Google Patents

Info

Publication number
DE9006491U1
DE9006491U1 DE9006491U DE9006491U DE9006491U1 DE 9006491 U1 DE9006491 U1 DE 9006491U1 DE 9006491 U DE9006491 U DE 9006491U DE 9006491 U DE9006491 U DE 9006491U DE 9006491 U1 DE9006491 U1 DE 9006491U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9006491U
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE9006491U priority Critical patent/DE9006491U1/de
Publication of DE9006491U1 publication Critical patent/DE9006491U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03M1/245—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
    • 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

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DE9006491U 1990-06-08 1990-06-08 Expired - Lifetime DE9006491U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9006491U DE9006491U1 (de) 1990-06-08 1990-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9006491U DE9006491U1 (de) 1990-06-08 1990-06-08

Publications (1)

Publication Number Publication Date
DE9006491U1 true DE9006491U1 (de) 1991-10-10

Family

ID=6854531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9006491U Expired - Lifetime DE9006491U1 (de) 1990-06-08 1990-06-08

Country Status (1)

Country Link
DE (1) DE9006491U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9317838U1 (de) * 1993-11-22 1994-02-10 Primax Electronics Ltd Optischer Drehkodierer für eine Koordinateneingabeeinrichtung
EP0643286A1 (de) * 1993-09-13 1995-03-15 Koninklijke Philips Electronics N.V. Messvorrichtung zur Determinierung der Verschiebung eines bewegbaren Objekts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259621B (de) * 1965-03-25 1968-01-25 Telefunken Patent Lichtelektrischer Messgenerator
DE1623822A1 (de) * 1967-04-21 1970-04-16 Sangamo Weston Elektrisches Messwerk-Relais
US4499374A (en) * 1981-06-01 1985-02-12 Mitutoyo Mfg. Co., Ltd. Photoelectrical encoder employing an optical grating
EP0268558A2 (de) * 1986-11-19 1988-05-25 Leica AG Längen- oder Winkelmesseinrichtung
EP0276402A1 (de) * 1986-12-22 1988-08-03 Siemens Aktiengesellschaft Hochgenauer Winkellagegeber mit fotoelektrisch abtastbaren Spuren

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259621B (de) * 1965-03-25 1968-01-25 Telefunken Patent Lichtelektrischer Messgenerator
DE1623822A1 (de) * 1967-04-21 1970-04-16 Sangamo Weston Elektrisches Messwerk-Relais
US4499374A (en) * 1981-06-01 1985-02-12 Mitutoyo Mfg. Co., Ltd. Photoelectrical encoder employing an optical grating
DE3220560C2 (de) * 1981-06-01 1990-02-01 Mitutoyo Mfg. Co., Ltd., Tokio/Tokyo, Jp
EP0268558A2 (de) * 1986-11-19 1988-05-25 Leica AG Längen- oder Winkelmesseinrichtung
EP0276402A1 (de) * 1986-12-22 1988-08-03 Siemens Aktiengesellschaft Hochgenauer Winkellagegeber mit fotoelektrisch abtastbaren Spuren

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0643286A1 (de) * 1993-09-13 1995-03-15 Koninklijke Philips Electronics N.V. Messvorrichtung zur Determinierung der Verschiebung eines bewegbaren Objekts
BE1007513A3 (nl) * 1993-09-13 1995-07-18 Philips Electronics Nv Meetinrichting voor het bepalen van de verplaatsing van een beweegbaar voorwerp.
US5640008A (en) * 1993-09-13 1997-06-17 U.S. Philips Corporation Measuring device for determining the displacement of a movable object
DE9317838U1 (de) * 1993-11-22 1994-02-10 Primax Electronics Ltd Optischer Drehkodierer für eine Koordinateneingabeeinrichtung

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