DE3837134A1 - Beruehrungsloser, digitaler lineargeber - Google Patents

Beruehrungsloser, digitaler lineargeber

Info

Publication number
DE3837134A1
DE3837134A1 DE19883837134 DE3837134A DE3837134A1 DE 3837134 A1 DE3837134 A1 DE 3837134A1 DE 19883837134 DE19883837134 DE 19883837134 DE 3837134 A DE3837134 A DE 3837134A DE 3837134 A1 DE3837134 A1 DE 3837134A1
Authority
DE
Germany
Prior art keywords
light
pattern
slide
emitting means
receiving means
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.)
Granted
Application number
DE19883837134
Other languages
German (de)
English (en)
Other versions
DE3837134C2 (enrdf_load_stackoverflow
Inventor
Klaus-Dieter Schulz
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.)
Fernsteuergeraete Kurt Oelsch GmbH
Original Assignee
OELSCH 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 OELSCH KG filed Critical OELSCH KG
Priority to DE19883837134 priority Critical patent/DE3837134A1/de
Publication of DE3837134A1 publication Critical patent/DE3837134A1/de
Application granted granted Critical
Publication of DE3837134C2 publication Critical patent/DE3837134C2/de
Granted 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
    • G01D5/26—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)
  • Optical Transform (AREA)
DE19883837134 1988-11-02 1988-11-02 Beruehrungsloser, digitaler lineargeber Granted DE3837134A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883837134 DE3837134A1 (de) 1988-11-02 1988-11-02 Beruehrungsloser, digitaler lineargeber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883837134 DE3837134A1 (de) 1988-11-02 1988-11-02 Beruehrungsloser, digitaler lineargeber

Publications (2)

Publication Number Publication Date
DE3837134A1 true DE3837134A1 (de) 1990-05-03
DE3837134C2 DE3837134C2 (enrdf_load_stackoverflow) 1990-08-16

Family

ID=6366297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883837134 Granted DE3837134A1 (de) 1988-11-02 1988-11-02 Beruehrungsloser, digitaler lineargeber

Country Status (1)

Country Link
DE (1) DE3837134A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12038310B2 (en) 2019-11-15 2024-07-16 Renishaw Plc Encoder apparatus with readhead having circuit board and a folded sheet-metal structure to support a light emitting element
US12072216B2 (en) 2019-11-15 2024-08-27 Renishaw Plc Encoder apparatus and readhead

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103766A1 (de) * 1991-02-08 1992-08-27 Ernst Dreher Positionsueberpruefbaren werkstueckanschlag

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510113A1 (de) * 1975-03-07 1976-09-16 Siemens Ag Verfahren und schaltungsanordnung zum digitalen messen einer wegstrecke mit hilfe eines vor- und rueckwaertszaehlers
DE2952106C2 (de) * 1979-12-22 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Längen- oder Winkelmeßeinrichtung
DE3037810C2 (de) * 1980-10-07 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale Längen- oder Winkelmeßeinrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2510113A1 (de) * 1975-03-07 1976-09-16 Siemens Ag Verfahren und schaltungsanordnung zum digitalen messen einer wegstrecke mit hilfe eines vor- und rueckwaertszaehlers
DE2952106C2 (de) * 1979-12-22 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Längen- oder Winkelmeßeinrichtung
DE3037810C2 (de) * 1980-10-07 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale Längen- oder Winkelmeßeinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12038310B2 (en) 2019-11-15 2024-07-16 Renishaw Plc Encoder apparatus with readhead having circuit board and a folded sheet-metal structure to support a light emitting element
US12072216B2 (en) 2019-11-15 2024-08-27 Renishaw Plc Encoder apparatus and readhead

Also Published As

Publication number Publication date
DE3837134C2 (enrdf_load_stackoverflow) 1990-08-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: FERNSTEUERGERAETE KURT OELSCH GMBH, 1000 BERLIN, D

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee