IT996782B - Dispositivo fotoelettrico di misura - Google Patents
Dispositivo fotoelettrico di misuraInfo
- 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
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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
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)
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH602974A5 (US07902200-20110308-C00004.png) * | 1974-12-20 | 1978-08-15 | Heidenhain Gmbh Dr Johannes | |
US3965340A (en) * | 1974-12-26 | 1976-06-22 | Mathias Renner | Optical counting device |
CH594875A5 (US07902200-20110308-C00004.png) * | 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 (US07902200-20110308-C00004.png) * | 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 |
ES2056867T3 (es) * | 1987-10-14 | 1994-10-16 | Linear System Srl | Regla optica. |
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 |
US6309580B1 (en) * | 1995-11-15 | 2001-10-30 | Regents Of The University Of Minnesota | Release surfaces, particularly for use in nanoimprint lithography |
US7758794B2 (en) * | 2001-10-29 | 2010-07-20 | Princeton University | Method of making an article comprising nanoscale patterns with reduced edge roughness |
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)
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 |
-
1972
- 1972-10-06 US US00295777A patent/US3833303A/en not_active Expired - Lifetime
-
1973
- 1973-10-03 GB GB4627873A patent/GB1442165A/en not_active Expired
- 1973-10-04 DE DE2349944A patent/DE2349944C3/de not_active Expired
- 1973-10-05 IT IT69940/73A patent/IT996782B/it active
- 1973-10-06 JP JP11196773A patent/JPS5717241B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2349944C3 (de) | 1987-06-19 |
DE2349944A1 (de) | 1974-04-11 |
GB1442165A (en) | 1976-07-07 |
JPS4974554A (US07902200-20110308-C00004.png) | 1974-07-18 |
JPS5717241B2 (US07902200-20110308-C00004.png) | 1982-04-09 |
DE2349944B2 (de) | 1981-02-05 |
US3833303A (en) | 1974-09-03 |
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