DD297701B5 - Verfahren zum messen von laengen - Google Patents

Verfahren zum messen von laengen Download PDF

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Publication number
DD297701B5
DD297701B5 DD90343882A DD34388290A DD297701B5 DD 297701 B5 DD297701 B5 DD 297701B5 DD 90343882 A DD90343882 A DD 90343882A DD 34388290 A DD34388290 A DD 34388290A DD 297701 B5 DD297701 B5 DD 297701B5
Authority
DD
German Democratic Republic
Prior art keywords
track
reference marks
graduation
determined
value
Prior art date
Application number
DD90343882A
Other languages
German (de)
English (en)
Other versions
DD297701A5 (de
Inventor
Gerd Dr Dipl-Ing Schuchardt
Hans-Joachim Dr-Ing Freitag
Original Assignee
Carl Zeiss Jena Gmbh Zentralbe
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 Carl Zeiss Jena Gmbh Zentralbe filed Critical Carl Zeiss Jena Gmbh Zentralbe
Priority to DD90343882A priority Critical patent/DD297701B5/de
Priority to AT91915497T priority patent/ATE109558T1/de
Priority to DE59102437T priority patent/DE59102437D1/de
Priority to EP91915497A priority patent/EP0500860B1/fr
Priority to PCT/EP1991/001676 priority patent/WO1992004601A1/fr
Publication of DD297701A5 publication Critical patent/DD297701A5/de
Publication of DD297701B5 publication Critical patent/DD297701B5/de

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
    • G01D5/26—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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DD90343882A 1990-09-07 1990-09-07 Verfahren zum messen von laengen DD297701B5 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD90343882A DD297701B5 (de) 1990-09-07 1990-09-07 Verfahren zum messen von laengen
AT91915497T ATE109558T1 (de) 1990-09-07 1991-09-04 Verfahren zum messen von längen.
DE59102437T DE59102437D1 (de) 1990-09-07 1991-09-04 Verfahren zum messen von längen.
EP91915497A EP0500860B1 (fr) 1990-09-07 1991-09-04 Procede de mesure de longueurs
PCT/EP1991/001676 WO1992004601A1 (fr) 1990-09-07 1991-09-04 Procede de mesure de longueurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD90343882A DD297701B5 (de) 1990-09-07 1990-09-07 Verfahren zum messen von laengen

Publications (2)

Publication Number Publication Date
DD297701A5 DD297701A5 (de) 1992-01-16
DD297701B5 true DD297701B5 (de) 1993-09-23

Family

ID=5620404

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90343882A DD297701B5 (de) 1990-09-07 1990-09-07 Verfahren zum messen von laengen

Country Status (5)

Country Link
EP (1) EP0500860B1 (fr)
AT (1) ATE109558T1 (fr)
DD (1) DD297701B5 (fr)
DE (1) DE59102437D1 (fr)
WO (1) WO1992004601A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08178700A (ja) † 1994-12-22 1996-07-12 Topcon Corp インクリメンタルエンコーダ
CN101451824B (zh) * 2007-11-30 2010-11-10 鸿富锦精密工业（深圳）有限公司 光栅尺计数控制系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH365231A (fr) * 1959-03-06 1962-10-31 Genevoise Instr Physique Convertisseur analogique numérique
CH444508A (de) * 1966-07-23 1967-09-30 Kern & Co Ag Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument
US3982106A (en) * 1973-05-14 1976-09-21 Contraves Ag System for measuring the longitudinal or angular displacement of a movable component
US4463259A (en) * 1982-03-12 1984-07-31 Webster Peter John Method and apparatus for measuring the displacement of a radiation-restrictive mark, as in a surveying instrument
AT390674B (de) * 1989-02-07 1990-06-11 Rsf Elektronik Gmbh Inkrementales messsystem

Also Published As

Publication number Publication date
DD297701A5 (de) 1992-01-16
EP0500860A1 (fr) 1992-09-02
DE59102437D1 (de) 1994-09-08
WO1992004601A1 (fr) 1992-03-19
EP0500860B1 (fr) 1994-08-03
ATE109558T1 (de) 1994-08-15

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Legal Events

Date Code Title Description
B5 Patent specification, 2nd publ. accord. to extension act
ENJ Ceased due to non-payment of renewal fee