DE9104157U1 - - Google Patents

Info

Publication number
DE9104157U1
DE9104157U1 DE9104157U DE9104157U DE9104157U1 DE 9104157 U1 DE9104157 U1 DE 9104157U1 DE 9104157 U DE9104157 U DE 9104157U DE 9104157 U DE9104157 U DE 9104157U DE 9104157 U1 DE9104157 U1 DE 9104157U1
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
DE9104157U
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.)
Hohner Elektrotechnik KG
Original Assignee
Hohner Elektrotechnik KG
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 Hohner Elektrotechnik KG filed Critical Hohner Elektrotechnik KG
Priority to DE9104157U priority Critical patent/DE9104157U1/de
Priority to AT9191112210T priority patent/ATE105630T1/de
Priority to DE59101604T priority patent/DE59101604D1/de
Priority to EP91112210A priority patent/EP0470420B1/de
Priority to ES91112210T priority patent/ES2054406T3/es
Publication of DE9104157U1 publication Critical patent/DE9104157U1/de
Priority to US07/743,529 priority patent/US5251012A/en
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
    • G01D5/34723—Scale reading or illumination devices involving light-guides
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10702—Particularities of propagating elements, e.g. lenses, mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
DE9104157U 1990-08-09 1991-04-06 Expired - Lifetime DE9104157U1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE9104157U DE9104157U1 (de) 1991-04-06 1991-04-06
AT9191112210T ATE105630T1 (de) 1990-08-09 1991-07-20 Optoelektronische abtasteinrichtung.
DE59101604T DE59101604D1 (de) 1990-08-09 1991-07-20 Optoelektronische Abtasteinrichtung.
EP91112210A EP0470420B1 (de) 1990-08-09 1991-07-20 Optoelektronische Abtasteinrichtung
ES91112210T ES2054406T3 (es) 1990-08-09 1991-07-20 Dispositivo explorador optoelectronico.
US07/743,529 US5251012A (en) 1990-08-09 1991-08-09 Electro-optical scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9104157U DE9104157U1 (de) 1991-04-06 1991-04-06

Publications (1)

Publication Number Publication Date
DE9104157U1 true DE9104157U1 (de) 1991-07-25

Family

ID=6866015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9104157U Expired - Lifetime DE9104157U1 (de) 1990-08-09 1991-04-06

Country Status (1)

Country Link
DE (1) DE9104157U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996008693A1 (fr) * 1994-09-15 1996-03-21 Brand Edith Dispositif et procede de mesure de mouvement ou de positionnement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996008693A1 (fr) * 1994-09-15 1996-03-21 Brand Edith Dispositif et procede de mesure de mouvement ou de positionnement

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