DE9422021U1 - A position - Google Patents

A position

Info

Publication number
DE9422021U1
DE9422021U1 DE19949422021 DE9422021U DE9422021U1 DE 9422021 U1 DE9422021 U1 DE 9422021U1 DE 19949422021 DE19949422021 DE 19949422021 DE 9422021 U DE9422021 U DE 9422021U DE 9422021 U1 DE9422021 U1 DE 9422021U1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
position
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.)
Expired - Lifetime
Application number
DE19949422021
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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 infra-red, visible, or ultra-violet light
    • G01D5/32Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707Scales; Discs, e.g. fixation, fabrication, compensation
DE19949422021 1994-03-02 1994-03-02 A position Expired - Lifetime DE9422021U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19944406797 DE4406797C2 (en) 1994-03-02 1994-03-02 A position
DE19949422021 DE9422021U1 (en) 1994-03-02 1994-03-02 A position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19949422021 DE9422021U1 (en) 1994-03-02 1994-03-02 A position

Publications (1)

Publication Number Publication Date
DE9422021U1 true DE9422021U1 (en) 1997-10-02

Family

ID=25934282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19949422021 Expired - Lifetime DE9422021U1 (en) 1994-03-02 1994-03-02 A position

Country Status (1)

Country Link
DE (1) DE9422021U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2803949A3 (en) * 2013-05-15 2015-03-18 Canon Kabushiki Kaisha Scale holding device and encoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2803949A3 (en) * 2013-05-15 2015-03-18 Canon Kabushiki Kaisha Scale holding device and encoder
US9417045B2 (en) 2013-05-15 2016-08-16 Canon Kabushiki Kaisha Scale holding device and encoder

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