DE9018079U1 - Polarisationsoptische Anordnung - Google Patents

Polarisationsoptische Anordnung

Info

Publication number
DE9018079U1
DE9018079U1 DE9018079U DE9018079U DE9018079U1 DE 9018079 U1 DE9018079 U1 DE 9018079U1 DE 9018079 U DE9018079 U DE 9018079U DE 9018079 U DE9018079 U DE 9018079U DE 9018079 U1 DE9018079 U1 DE 9018079U1
Authority
DE
Germany
Prior art keywords
polarization
optical arrangement
optical
arrangement
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
DE9018079U
Other languages
English (en)
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 DE9018079U priority Critical patent/DE9018079U1/de
Priority claimed from DE4033013A external-priority patent/DE4033013C2/de
Publication of DE9018079U1 publication Critical patent/DE9018079U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/344—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 polarisation
    • 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
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DE9018079U 1990-10-18 1990-10-18 Polarisationsoptische Anordnung Expired - Lifetime DE9018079U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9018079U DE9018079U1 (de) 1990-10-18 1990-10-18 Polarisationsoptische Anordnung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9018079U DE9018079U1 (de) 1990-10-18 1990-10-18 Polarisationsoptische Anordnung
DE4033013A DE4033013C2 (de) 1990-10-18 1990-10-18 Polarisationsoptische Anordnung

Publications (1)

Publication Number Publication Date
DE9018079U1 true DE9018079U1 (de) 1994-10-06

Family

ID=25897789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9018079U Expired - Lifetime DE9018079U1 (de) 1990-10-18 1990-10-18 Polarisationsoptische Anordnung

Country Status (1)

Country Link
DE (1) DE9018079U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3220106A1 (de) * 2016-03-16 2017-09-20 Dr. Johannes Heidenhain GmbH Optischer abstandssensor und positionsmesseinrichtung mit einem derartigen abstandssensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3220106A1 (de) * 2016-03-16 2017-09-20 Dr. Johannes Heidenhain GmbH Optischer abstandssensor und positionsmesseinrichtung mit einem derartigen abstandssensor

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