CH606989A5 - - Google Patents

Info

Publication number
CH606989A5
CH606989A5 CH817677A CH817677A CH606989A5 CH 606989 A5 CH606989 A5 CH 606989A5 CH 817677 A CH817677 A CH 817677A CH 817677 A CH817677 A CH 817677A CH 606989 A5 CH606989 A5 CH 606989A5
Authority
CH
Switzerland
Application number
CH817677A
Inventor
Guenter Nelle
Alfons 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 CH606989A5 publication Critical patent/CH606989A5/xx

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
CH817677A 1976-07-09 1977-07-04 CH606989A5 (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
CH606989A5 true CH606989A5 (en) 1978-11-30

Family

ID=5982574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH817677A CH606989A5 (en) 1976-07-09 1977-07-04

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530776A1 (en) * 1984-08-31 1986-03-06 Sony Magnescale Inc., Tokio/Tokyo RIGHT LINE MEASURING SCALE

Families Citing this family (8)

* 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
JPS6247906U (en) * 1985-09-12 1987-03-24
DE3601945A1 (en) * 1986-01-23 1987-07-30 Heidenhain Gmbh Dr Johannes LENGTH MEASURING DEVICE
DE8717711U1 (en) * 1987-11-17 1989-08-31 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530776A1 (en) * 1984-08-31 1986-03-06 Sony Magnescale Inc., Tokio/Tokyo RIGHT LINE MEASURING SCALE

Also Published As

Publication number Publication date
FR2357862B2 (en) 1982-03-12
IT1117678B (en) 1986-02-17
FR2357862A2 (en) 1978-02-03
DE2630880A1 (en) 1978-01-12
DE2630880C3 (en) 1978-12-21
GB1583489A (en) 1981-01-28
JPS539141A (en) 1978-01-27
AT381793B (en) 1986-11-25
ATA488377A (en) 1986-04-15
DE2630880B2 (en) 1978-04-27

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Legal Events

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PL Patent ceased