GB2057676B - Incremental angle measurement - Google Patents

Incremental angle measurement

Info

Publication number
GB2057676B
GB2057676B GB8024989A GB8024989A GB2057676B GB 2057676 B GB2057676 B GB 2057676B GB 8024989 A GB8024989 A GB 8024989A GB 8024989 A GB8024989 A GB 8024989A GB 2057676 B GB2057676 B GB 2057676B
Authority
GB
United Kingdom
Prior art keywords
angle measurement
incremental angle
incremental
measurement
angle
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
Application number
GB8024989A
Other versions
GB2057676A (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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena 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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of GB2057676A publication Critical patent/GB2057676A/en
Application granted granted Critical
Publication of GB2057676B publication Critical patent/GB2057676B/en
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
    • G01D5/32—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)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB8024989A 1979-07-31 1980-07-30 Incremental angle measurement Expired GB2057676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21470279A DD143953B1 (en) 1979-07-31 1979-07-31 Optical-electronic measuring device for incremental angle measurement

Publications (2)

Publication Number Publication Date
GB2057676A GB2057676A (en) 1981-04-01
GB2057676B true GB2057676B (en) 1983-06-22

Family

ID=5519481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024989A Expired GB2057676B (en) 1979-07-31 1980-07-30 Incremental angle measurement

Country Status (3)

Country Link
CH (1) CH645716A5 (en)
DD (1) DD143953B1 (en)
GB (1) GB2057676B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD221828A1 (en) * 1983-09-01 1985-05-02 Zeiss Jena Veb Carl DEVICE FOR THE PHOTOELECTRIC TESTING OF DIVISIONS
DE3930303A1 (en) * 1989-09-11 1991-03-14 Litton Precision Prod Int ELECTROOPTIC SCANNER UNIT FOR A LENGTH OR ANGLE MEASURING DEVICE
CH690463A5 (en) * 1995-03-01 2000-09-15 Portescap incremental optical encoder.
CN107449957B (en) * 2017-09-19 2023-03-31 重庆理工大学 High-voltage alternating current-direct current electricity testing device based on magnetic suspension

Also Published As

Publication number Publication date
DD143953B1 (en) 1981-07-29
DD143953A1 (en) 1980-09-17
CH645716A5 (en) 1984-10-15
GB2057676A (en) 1981-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee