JPS51123657A - Digital distance measuring instrument - Google Patents

Digital distance measuring instrument

Info

Publication number
JPS51123657A
JPS51123657A JP51039837A JP3983776A JPS51123657A JP S51123657 A JPS51123657 A JP S51123657A JP 51039837 A JP51039837 A JP 51039837A JP 3983776 A JP3983776 A JP 3983776A JP S51123657 A JPS51123657 A JP S51123657A
Authority
JP
Japan
Prior art keywords
measuring instrument
distance measuring
digital distance
digital
instrument
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.)
Pending
Application number
JP51039837A
Other languages
English (en)
Japanese (ja)
Inventor
Horeisu Fuitsushiyaa Jiyon
Dagurasu Buratsudoburuts Jiyon
Jiyon Basetsuto Piitaa
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.)
James Neill Holdings Ltd
Original Assignee
James Neill Holdings Ltd
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 James Neill Holdings Ltd filed Critical James Neill Holdings Ltd
Publication of JPS51123657A publication Critical patent/JPS51123657A/ja
Pending legal-status Critical Current

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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • 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
    • G01B3/22—Feeler-pin gauges, e.g. dial gauges
    • G01B3/24—Feeler-pin gauges, e.g. dial gauges with open yoke, i.e. calipers
    • 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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
JP51039837A 1975-04-10 1976-04-10 Digital distance measuring instrument Pending JPS51123657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14846/75A GB1550185A (en) 1975-04-10 1975-04-10 Distance measuring gauge

Publications (1)

Publication Number Publication Date
JPS51123657A true JPS51123657A (en) 1976-10-28

Family

ID=10048521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51039837A Pending JPS51123657A (en) 1975-04-10 1976-04-10 Digital distance measuring instrument

Country Status (13)

Country Link
JP (1) JPS51123657A (enExample)
AU (1) AU500342B2 (enExample)
BR (1) BR7602203A (enExample)
CA (1) CA1087389A (enExample)
DE (1) DE2615676A1 (enExample)
ES (1) ES447179A1 (enExample)
FR (1) FR2312758A1 (enExample)
GB (1) GB1550185A (enExample)
HK (1) HK19480A (enExample)
IT (1) IT1059741B (enExample)
NL (1) NL7603700A (enExample)
SE (1) SE413941B (enExample)
ZA (1) ZA762090B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549962A (en) * 1977-06-21 1979-01-25 Heidenhain Gmbh Dr Johannes Measuring machine sealed in case for large measuring length
JPS54145562A (en) * 1978-05-04 1979-11-13 Mitsutoyo Seisakusho Slide calipers with digital display

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403860A (en) * 1980-03-27 1983-09-13 Diffracto Ltd. Apparatus for determining dimensions
DE3125184A1 (de) * 1981-06-26 1983-01-13 Adolf 7118 Ingelfingen Mütsch "elektrooptische messvorrichtung"
ATA395181A (de) * 1981-09-14 1986-12-15 Rieder Heinz Handmessgeraet
US4554742A (en) * 1983-09-16 1985-11-26 Ford Motor Company Dimensional checking tool
GB2223845B (en) * 1988-10-14 1992-10-28 Brian Arthur Evans Digital tyre pressure gauge
US5239307A (en) * 1989-10-10 1993-08-24 Micro Encoder Inc. Method and apparatus for sensing of position
JPH087054B2 (ja) * 1990-10-22 1996-01-29 株式会社ミツトヨ 変位検出器
US5125165A (en) * 1990-11-28 1992-06-30 Mitutoyo Corporation Precision linear measuring device having an improved spindle mounting device
US5172485A (en) * 1991-10-17 1992-12-22 Mitutoyo Corporation Precision linear measuring suspension system having sliding contact between the scale and the pick-off
DE29916394U1 (de) 1999-09-17 2001-02-15 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Optische Positionsmeßeinrichtung
EP1528369B1 (de) 2003-10-27 2014-03-12 SICK STEGMANN GmbH Optischer Drehwinkelsensor
DE10356328A1 (de) * 2003-10-27 2005-06-16 Sick Stegmann Gmbh Optischer Weglängen- oder Drehwinkelsensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760321A (en) * 1953-03-14 1956-10-31 Ferranti Ltd Improvements relating to measuring apparatus
US2996806A (en) * 1959-08-17 1961-08-22 Zeiss Carl Vertical length measuring device
FR1323304A (fr) * 1962-05-18 1963-04-05 Wenczler & Heidenhain Dispositif pour déterminer la position relative de deux pièces
DE1548874A1 (de) * 1966-12-10 1970-10-01 Wenczler & Heidenhain Fotoelektrische Einrichtung zur Lagebestimmung eines Objektes
US3867037A (en) * 1973-08-29 1975-02-18 Dynamics Res Corp Linear motion encoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549962A (en) * 1977-06-21 1979-01-25 Heidenhain Gmbh Dr Johannes Measuring machine sealed in case for large measuring length
JPS54145562A (en) * 1978-05-04 1979-11-13 Mitsutoyo Seisakusho Slide calipers with digital display

Also Published As

Publication number Publication date
SE413941B (sv) 1980-06-30
FR2312758A1 (fr) 1976-12-24
BR7602203A (pt) 1976-10-05
ZA762090B (en) 1977-04-27
FR2312758B1 (enExample) 1982-07-16
GB1550185A (en) 1979-08-08
AU500342B2 (en) 1979-05-17
NL7603700A (nl) 1976-10-12
DE2615676A1 (de) 1976-10-21
IT1059741B (it) 1982-06-21
CA1087389A (en) 1980-10-14
AU1277276A (en) 1977-10-13
HK19480A (en) 1980-04-18
ES447179A1 (es) 1977-12-01

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