GB1583489A - Length-measuring devices - Google Patents

Length-measuring devices Download PDF

Info

Publication number
GB1583489A
GB1583489A GB2881277A GB2881277A GB1583489A GB 1583489 A GB1583489 A GB 1583489A GB 2881277 A GB2881277 A GB 2881277A GB 2881277 A GB2881277 A GB 2881277A GB 1583489 A GB1583489 A GB 1583489A
Authority
GB
United Kingdom
Prior art keywords
hollow body
joints
length
measuring device
ball
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
GB2881277A
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
Publication of GB1583489A publication Critical patent/GB1583489A/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
    • G01D5/347—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)
  • Rolling Contact Bearings (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB2881277A 1976-07-09 1977-07-08 Length-measuring devices Expired GB1583489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762630880 DE2630880C3 (de) 1976-07-09 1976-07-09 LängenmeBeinrichtung

Publications (1)

Publication Number Publication Date
GB1583489A true GB1583489A (en) 1981-01-28

Family

ID=5982574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2881277A Expired GB1583489A (en) 1976-07-09 1977-07-08 Length-measuring devices

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1750083A1 (de) * 2005-08-04 2007-02-07 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161810A (ja) * 1982-03-19 1983-09-26 Mitsutoyo Mfg Co Ltd リニアスケ−ル式測定装置
DE3302643C2 (de) * 1983-01-27 1987-01-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Spanneinrichtung für eine Längenmeßeinrichtung
DD224655A1 (de) * 1984-05-02 1985-07-10 Zeiss Jena Veb Carl Gekapselte laengenmesseinrichtung
US4649648A (en) * 1984-08-31 1987-03-17 Sony Magnescale Incorporation Linear scale
JPS6247906U (enrdf_load_stackoverflow) * 1985-09-12 1987-03-24
DE3601945A1 (de) * 1986-01-23 1987-07-30 Heidenhain Gmbh Dr Johannes Laengenmesseinrichtung
DE8717711U1 (de) * 1987-11-17 1989-08-31 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Positionsmeßeinrichtung
CN102445173B (zh) * 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 一种线位移传感器的装夹装置

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 (enrdf_load_stackoverflow) * 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 (sv) * 1975-11-21 1979-06-11 Forsman Lars Osten Metrorelseoverforande anordning i metdon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1750083A1 (de) * 2005-08-04 2007-02-07 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung

Also Published As

Publication number Publication date
FR2357862B2 (enrdf_load_stackoverflow) 1982-03-12
DE2630880B2 (de) 1978-04-27
DE2630880C3 (de) 1978-12-21
ATA488377A (de) 1986-04-15
JPS539141A (en) 1978-01-27
CH606989A5 (enrdf_load_stackoverflow) 1978-11-30
AT381793B (de) 1986-11-25
FR2357862A2 (fr) 1978-02-03
DE2630880A1 (de) 1978-01-12
IT1117678B (it) 1986-02-17

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960210