DE8423946U1 - - Google Patents

Info

Publication number
DE8423946U1
DE8423946U1 DE19848423946 DE8423946U DE8423946U1 DE 8423946 U1 DE8423946 U1 DE 8423946U1 DE 19848423946 DE19848423946 DE 19848423946 DE 8423946 U DE8423946 U DE 8423946U DE 8423946 U1 DE8423946 U1 DE 8423946U1
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
Application number
DE19848423946
Other languages
German (de)
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Priority to DE19848423946 priority Critical patent/DE8423946U1/de
Publication of DE8423946U1 publication Critical patent/DE8423946U1/de
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
    • G01D5/26—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
    • G01D5/266—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 by interferometric means
    • 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
    • G01D5/34746—Linear encoders
    • G01D5/34761—Protection devices, e.g. caps; Blowing devices
    • G01D5/34769—Sealing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DE19848423946 1984-08-11 1984-08-11 Expired DE8423946U1 (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19848423946 DE8423946U1 (el) 1984-08-11 1984-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19848423946 DE8423946U1 (el) 1984-08-11 1984-08-11

Publications (1)

Publication Number Publication Date
DE8423946U1 true DE8423946U1 (el) 1987-11-05

Family

ID=6769753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19848423946 Expired DE8423946U1 (el) 1984-08-11 1984-08-11

Country Status (1)

Country Link
DE (1) DE8423946U1 (el)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3293496A1 (de) * 2016-09-12 2018-03-14 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung und verfahren zu deren montage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3293496A1 (de) * 2016-09-12 2018-03-14 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung und verfahren zu deren montage
CN107816918A (zh) * 2016-09-12 2018-03-20 约翰尼斯海登海恩博士股份有限公司 长度测量设备和用于其装配的方法
US10488190B2 (en) 2016-09-12 2019-11-26 Dr. Johannes Heidenhain Gmbh Length-measuring device and method for assembling the same
CN107816918B (zh) * 2016-09-12 2020-12-04 约翰尼斯海登海恩博士股份有限公司 长度测量设备和用于其装配的方法

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