AT381793B - LENGTH MEASURING DEVICE - Google Patents

LENGTH MEASURING DEVICE

Info

Publication number
AT381793B
AT381793B AT488377A AT488377A AT381793B AT 381793 B AT381793 B AT 381793B AT 488377 A AT488377 A AT 488377A AT 488377 A AT488377 A AT 488377A AT 381793 B AT381793 B AT 381793B
Authority
AT
Austria
Prior art keywords
measuring device
length measuring
length
measuring
Prior art date
Application number
AT488377A
Other languages
German (de)
Other versions
ATA488377A (en
Inventor
Guenther Dr Ing Nelle
Alfons Dipl Ing Ernst
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
Publication of ATA488377A publication Critical patent/ATA488377A/en
Application granted granted Critical
Publication of AT381793B publication Critical patent/AT381793B/en

Links

Classifications

    • 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
    • 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
AT488377A 1976-07-09 1977-07-07 LENGTH MEASURING DEVICE AT381793B (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 (2)

Publication Number Publication Date
ATA488377A ATA488377A (en) 1986-04-15
AT381793B true AT381793B (en) 1986-11-25

Family

ID=5982574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT488377A AT381793B (en) 1976-07-09 1977-07-07 LENGTH MEASURING 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
DE3302643A1 (en) * 1983-01-27 1984-08-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut 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
IT1117678B (en) 1986-02-17
JPS539141A (en) 1978-01-27
ATA488377A (en) 1986-04-15
DE2630880C3 (en) 1978-12-21
CH606989A5 (en) 1978-11-30
FR2357862A2 (en) 1978-02-03
DE2630880A1 (en) 1978-01-12
GB1583489A (en) 1981-01-28
DE2630880B2 (en) 1978-04-27
FR2357862B2 (en) 1982-03-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee