BR7602203A - Instrumento de medicao de leitura digital e processo aperfeicoado para fazer uma grade master - Google Patents

Instrumento de medicao de leitura digital e processo aperfeicoado para fazer uma grade master

Info

Publication number
BR7602203A
BR7602203A BR7602203A BR7602203A BR7602203A BR 7602203 A BR7602203 A BR 7602203A BR 7602203 A BR7602203 A BR 7602203A BR 7602203 A BR7602203 A BR 7602203A BR 7602203 A BR7602203 A BR 7602203A
Authority
BR
Brazil
Prior art keywords
make
digital reading
master grid
perfect process
reading medication
Prior art date
Application number
BR7602203A
Other languages
English (en)
Portuguese (pt)
Inventor
J Fischer
J Bradbrook
P Bassett
Original Assignee
Neil Holdings Ltd James
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 Neil Holdings Ltd James filed Critical Neil Holdings Ltd James
Publication of BR7602203A publication Critical patent/BR7602203A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/22Feeler-pin gauges, e.g. dial gauges
    • G01B3/24Feeler-pin gauges, e.g. dial gauges with open yoke, i.e. calipers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/36Forming the light into pulses
    • G01D5/38Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
BR7602203A 1975-04-10 1976-04-09 Instrumento de medicao de leitura digital e processo aperfeicoado para fazer uma grade master BR7602203A (pt)

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
BR7602203A true BR7602203A (pt) 1976-10-05

Family

ID=10048521

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602203A BR7602203A (pt) 1975-04-10 1976-04-09 Instrumento de medicao de leitura digital e processo aperfeicoado para fazer uma grade master

Country Status (13)

Country Link
JP (1) JPS51123657A (cg-RX-API-DMAC7.html)
AU (1) AU500342B2 (cg-RX-API-DMAC7.html)
BR (1) BR7602203A (cg-RX-API-DMAC7.html)
CA (1) CA1087389A (cg-RX-API-DMAC7.html)
DE (1) DE2615676A1 (cg-RX-API-DMAC7.html)
ES (1) ES447179A1 (cg-RX-API-DMAC7.html)
FR (1) FR2312758A1 (cg-RX-API-DMAC7.html)
GB (1) GB1550185A (cg-RX-API-DMAC7.html)
HK (1) HK19480A (cg-RX-API-DMAC7.html)
IT (1) IT1059741B (cg-RX-API-DMAC7.html)
NL (1) NL7603700A (cg-RX-API-DMAC7.html)
SE (1) SE413941B (cg-RX-API-DMAC7.html)
ZA (1) ZA762090B (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2727769C2 (de) * 1977-06-21 1979-01-25 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte Längenmeßeinrichtung für große Meßlängen
JPS54145562A (en) * 1978-05-04 1979-11-13 Mitsutoyo Seisakusho Slide calipers with digital display
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
DE10356328A1 (de) * 2003-10-27 2005-06-16 Sick Stegmann Gmbh Optischer Weglängen- oder Drehwinkelsensor
EP1528369B1 (de) 2003-10-27 2014-03-12 SICK STEGMANN GmbH Optischer 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

Also Published As

Publication number Publication date
JPS51123657A (en) 1976-10-28
CA1087389A (en) 1980-10-14
DE2615676A1 (de) 1976-10-21
SE413941B (sv) 1980-06-30
AU500342B2 (en) 1979-05-17
HK19480A (en) 1980-04-18
FR2312758B1 (cg-RX-API-DMAC7.html) 1982-07-16
IT1059741B (it) 1982-06-21
FR2312758A1 (fr) 1976-12-24
GB1550185A (en) 1979-08-08
ES447179A1 (es) 1977-12-01
AU1277276A (en) 1977-10-13
ZA762090B (en) 1977-04-27
NL7603700A (nl) 1976-10-12

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