IT996782B - Dispositivo fotoelettrico di misura - Google Patents

Dispositivo fotoelettrico di misura

Info

Publication number
IT996782B
IT996782B IT69940/73A IT6994073A IT996782B IT 996782 B IT996782 B IT 996782B IT 69940/73 A IT69940/73 A IT 69940/73A IT 6994073 A IT6994073 A IT 6994073A IT 996782 B IT996782 B IT 996782B
Authority
IT
Italy
Prior art keywords
measuring device
photoelectric measuring
photoelectric
measuring
Prior art date
Application number
IT69940/73A
Other languages
English (en)
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Application granted granted Critical
Publication of IT996782B publication Critical patent/IT996782B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/085—Flexible coverings, e.g. coiled-up belts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
IT69940/73A 1972-10-06 1973-10-05 Dispositivo fotoelettrico di misura IT996782B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295777A US3833303A (en) 1972-10-06 1972-10-06 Measuring apparatus using the moire fringe concept of measurement

Publications (1)

Publication Number Publication Date
IT996782B true IT996782B (it) 1975-12-10

Family

ID=23139198

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69940/73A IT996782B (it) 1972-10-06 1973-10-05 Dispositivo fotoelettrico di misura

Country Status (5)

Country Link
US (1) US3833303A (it)
JP (1) JPS5717241B2 (it)
DE (1) DE2349944C3 (it)
GB (1) GB1442165A (it)
IT (1) IT996782B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH602974A5 (it) * 1974-12-20 1978-08-15 Heidenhain Gmbh Dr Johannes
US3965340A (en) * 1974-12-26 1976-06-22 Mathias Renner Optical counting device
CH594875A5 (it) * 1975-02-11 1978-01-31 Heidenhain Gmbh Dr Johannes
DE2510219C3 (de) * 1975-03-08 1978-05-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längenmeßeinrichtung
US4031595A (en) * 1975-09-02 1977-06-28 Bausch & Lomb Incorporated High precision incremental distance measuring system
DE2623526C2 (de) * 1976-05-26 1978-03-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte Meßeinrichtung
DE2630880C3 (de) * 1976-07-09 1978-12-21 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut LängenmeBeinrichtung
US4215480A (en) * 1977-12-16 1980-08-05 James Neill Holdings Limited Distance measuring gauge
DE2810341C2 (de) * 1978-03-10 1980-01-31 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längenmeßeinrichtung
DD134986B1 (de) * 1978-03-10 1980-12-24 Gekapseltes wegmesssystem
JPS5836725B2 (ja) * 1978-07-27 1983-08-11 株式会社三豊製作所 光学式変位測定装置
JPS5522664U (it) * 1978-07-31 1980-02-14
DE2841501B2 (de) * 1978-09-23 1980-12-18 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte Winkelmefieinrichtung
DE3020003C2 (de) * 1980-05-24 1983-01-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Sicherungsvorrichtung für Transport und Montage einer Meßeinrichtung
US4549353A (en) * 1982-07-28 1985-10-29 Mitutoyo Mfg. Co., Ltd. Displacement measuring instrument
DE3244616C2 (de) * 1982-12-02 1986-06-19 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zur Messung von Vorschubbewegungen
DE3311118C2 (de) * 1983-03-26 1986-04-17 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte lichtelektrische Meßeinrichtung
DE3315214A1 (de) * 1983-04-27 1984-10-31 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Laengen- oder winkelmesseinrichtung
AT395070B (de) * 1983-11-22 1992-09-10 Emr Elektronische Mess Und Reg Laengenmesseinrichtung, insbesondere gekapselte laengenmesseinrichtung
DE3402613C1 (de) * 1984-01-26 1991-01-03 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längen- oder Winkelmeßeinrichtung
ES279621Y (es) * 1984-05-31 1985-07-01 Aurki, S. Coop. Ltda. Dispositivo perfeccionado para el montaje-desmontaje de una cabeza lectora en su regla-guia, manteniendo esta fija al bastidor de una maquina-herramienta
US4586760A (en) * 1984-06-01 1986-05-06 Bausch & Lomb Incorporated Measuring scale casing and mounting spar
DE8525587U1 (de) * 1985-09-07 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Wegmeßeinrichtung
US4781066A (en) * 1986-08-22 1988-11-01 Gilbarco Inc. Linear sensing apparatus for positive displacement meter
ATE108895T1 (de) * 1987-10-14 1994-08-15 Linear System Srl Optischer massstab.
YU105688A (en) * 1988-05-31 1990-10-31 Iskra Linear optoelectric device for measuring or adjustment of relative position of two objects
DE3820331A1 (de) * 1988-06-15 1989-12-21 Heidenhain Gmbh Dr Johannes Sicherungsvorrichtung fuer eine messeinrichtung
AT394110B (de) * 1989-02-10 1992-02-10 Rsf Elektronik Gmbh Laengenmesssystem
US5025285A (en) * 1989-05-10 1991-06-18 Grumman Aerospace Corporation Apparatus and method for shadow moire mapping
US4981360A (en) * 1989-05-10 1991-01-01 Grumman Aerospace Corporation Apparatus and method for projection moire mapping
AT394111B (de) * 1989-09-12 1992-02-10 Rieder Heinz Inkrementales messsystem
DE4406799C2 (de) * 1994-03-02 1997-11-06 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
US7758794B2 (en) * 2001-10-29 2010-07-20 Princeton University Method of making an article comprising nanoscale patterns with reduced edge roughness
US6309580B1 (en) * 1995-11-15 2001-10-30 Regents Of The University Of Minnesota Release surfaces, particularly for use in nanoimprint lithography
US20040137734A1 (en) * 1995-11-15 2004-07-15 Princeton University Compositions and processes for nanoimprinting
CN100365390C (zh) * 2005-10-14 2008-01-30 清华大学 用于开关式数字位移传感器的计数器式栅格带
EP1752742B1 (de) * 2005-08-12 2015-03-11 Dr. Johannes Heidenhain GmbH Sensorelement für ein Längenmesssystem und Montageverfahren dafür
DE102007033574A1 (de) 2007-07-19 2009-01-22 Dr. Johannes Heidenhain Gmbh Längenmesseinrichtung
IT202000026708A1 (it) * 2020-11-09 2022-05-09 Givi Misure S R L Riga ottica o magnetica per misure lineari

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849305A (en) * 1929-09-27 1932-03-15 Central Scientific Co Optical bench
GB427614A (en) * 1933-11-13 1935-04-26 Zeiss Carl Improvements in microscope stages
GB432684A (en) * 1934-05-12 1935-07-31 Herbert Lindner Improvements in and relating to precision drilling and like machines
US2235976A (en) * 1938-08-03 1941-03-25 Packard Motor Car Co Mechanical connection
US2694804A (en) * 1952-05-22 1954-11-16 Giddings & Lewis Positioning device
US2797488A (en) * 1953-02-24 1957-07-02 Willrich Carl Turret indicator and stop
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
US2704890A (en) * 1953-08-31 1955-03-29 Joseph R Welsch Tool gauge
DE1843392U (de) * 1956-08-11 1961-12-14 Philips Nv Vorrichtung zum messen der verstellung eines beweglichen gliedes in bezug auf ein unbewegliches glied.
DE1215946B (de) * 1956-10-31 1966-05-05 Infrared Ind Inc Ablesegeraet
US3070888A (en) * 1958-05-15 1963-01-01 Veriscope Corp Optical reader and indicator
US3153111A (en) * 1958-06-26 1964-10-13 Nat Res Dev Measurement of displacements
DE1843386U (de) * 1959-04-17 1961-12-14 Hensoldt & Soehne Optik Messeinrichtung, insbesondere fuer werkzeugmaschinen mit einem relativ zu einer optischen ableseeinrichtung verschiebbaren massstab.
GB911336A (en) * 1959-10-03 1962-11-28 Hensoldt & Soehne Optik Optical equipment for the accurate setting and reading of the amount of displacementof a slide
DE1823886U (de) * 1960-05-06 1960-12-22 Hans Dr Ing Deckel Optische ableseeinrichtung an werkzeugmaschinen.
CH398098A (de) * 1961-05-27 1965-08-31 Wenczler & Heidenhain Vorrichtung zur Bestimmung der Relativlage zweier Teile
FR1318707A (fr) * 1962-01-09 1963-02-22 Lentilles Ophtalmiques Rationn Dispositif de contrôle pour lentille cornéenne
US3328109A (en) * 1963-07-29 1967-06-27 Bausch & Lomb Stereomicroscope with arcuately adjustable tube assembly
US3403448A (en) * 1965-06-07 1968-10-01 Bendix Corp Gaging device
US3533703A (en) * 1966-06-23 1970-10-13 Itek Corp Linear motion encoder
DE1548871A1 (de) * 1966-09-10 1969-09-11 Wenczler & Heidenhain Anordnung zum Messen von Laengen
US3588462A (en) * 1966-12-23 1971-06-28 Bausch & Lomb Fringe interpolator and counter
DE1773403A1 (de) * 1968-05-10 1971-06-09 Heidenhain Johannes Dr Anordnung zum Messen von Laengen
GB1210888A (en) * 1968-06-26 1970-11-04 British Aircraft Corp Ltd Form Measuring apparatus coupling
DE1921507C2 (de) * 1969-04-26 1971-02-11 Zeiss Carl Fa Einrichtung zur Erzeugung phasenverschobener elektrischer Signale
US3602205A (en) * 1969-05-13 1971-08-31 Eaton Yale & Towne Dual beam valve spring
DE2020393A1 (de) * 1970-04-25 1971-11-11 Heidenhain Gmbh Dr Johannes Fehlersicherung bei inkrementalen Messsystemen

Also Published As

Publication number Publication date
GB1442165A (en) 1976-07-07
JPS4974554A (it) 1974-07-18
DE2349944B2 (de) 1981-02-05
US3833303A (en) 1974-09-03
DE2349944A1 (de) 1974-04-11
JPS5717241B2 (it) 1982-04-09
DE2349944C3 (de) 1987-06-19

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