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IT1117678B - LINEAR MEASUREMENT DEVICE - Google Patents

LINEAR MEASUREMENT DEVICE

Info

Publication number
IT1117678B
IT1117678B IT1267277A IT1267277A IT1117678B IT 1117678 B IT1117678 B IT 1117678B IT 1267277 A IT1267277 A IT 1267277A IT 1267277 A IT1267277 A IT 1267277A IT 1117678 B IT1117678 B IT 1117678B
Authority
IT
Italy
Prior art keywords
measurement device
linear measurement
linear
measurement
Prior art date
Application number
IT1267277A
Other languages
Italian (it)
Inventor
Nelle Gunther
Ernst Alfons
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Application granted granted Critical
Publication of IT1117678B publication Critical patent/IT1117678B/en

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
    • G01D5/347—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002—Details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Rolling Contact Bearings (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
IT1267277A 1976-07-09 1977-07-07 LINEAR MEASUREMENT DEVICE IT1117678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762630880 DE2630880C3 (en) 1976-07-09 1976-07-09 Length measuring device

Publications (1)

Publication Number Publication Date
IT1117678B true IT1117678B (en) 1986-02-17

Family

ID=5982574

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1267277A IT1117678B (en) 1976-07-09 1977-07-07 LINEAR MEASUREMENT DEVICE

Country Status (7)

Country Link
JP (1) JPS539141A (en)
AT (1) AT381793B (en)
CH (1) CH606989A5 (en)
DE (1) DE2630880C3 (en)
FR (1) FR2357862A2 (en)
GB (1) GB1583489A (en)
IT (1) IT1117678B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161810A (en) * 1982-03-19 1983-09-26 Mitsutoyo Mfg Co Ltd Linear scale type measuring device
DE3302643C2 (en) * 1983-01-27 1987-01-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Clamping device for a length measuring device
DD224655A1 (en) * 1984-05-02 1985-07-10 Zeiss Jena Veb Carl CAPSUED LENGTH MEASURING DEVICE
DE3530776A1 (en) * 1984-08-31 1986-03-06 Sony Magnescale Inc., Tokio/Tokyo RIGHT LINE MEASURING SCALE
JPS6247906U (en) * 1985-09-12 1987-03-24
DE3601945A1 (en) * 1986-01-23 1987-07-30 Heidenhain Gmbh Dr Johannes LENGTH MEASURING DEVICE
DE3738977C1 (en) * 1987-11-17 1989-02-16 Heidenhain Gmbh Dr Johannes Photoelectric position measuring device
JP4803794B2 (en) * 2005-08-04 2011-10-26 ハイデンハイン株式会社 Linear encoder
CN102445173B (en) * 2011-09-14 2014-08-06 中国航空工业集团公司西安飞机设计研究所 Clamping device for linear displacement sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533703A (en) * 1966-06-23 1970-10-13 Itek Corp Linear motion encoder
JPS4824278U (en) * 1971-07-19 1973-03-20
US3833303A (en) * 1972-10-06 1974-09-03 Bausch & Lomb Measuring apparatus using the moire fringe concept of measurement
US4031595A (en) * 1975-09-02 1977-06-28 Bausch & Lomb Incorporated High precision incremental distance measuring system
SE408479B (en) * 1975-11-21 1979-06-11 Forsman Lars Osten METROR TRANSMISSION DEVICE IN METDON

Also Published As

Publication number Publication date
DE2630880A1 (en) 1978-01-12
FR2357862B2 (en) 1982-03-12
AT381793B (en) 1986-11-25
CH606989A5 (en) 1978-11-30
DE2630880B2 (en) 1978-04-27
GB1583489A (en) 1981-01-28
FR2357862A2 (en) 1978-02-03
DE2630880C3 (en) 1978-12-21
ATA488377A (en) 1986-04-15
JPS539141A (en) 1978-01-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940630