FR999683A - Perfectionnements aux servo-mécanismes - Google Patents

Perfectionnements aux servo-mécanismes

Info

Publication number
FR999683A
FR999683A FR999683DA FR999683A FR 999683 A FR999683 A FR 999683A FR 999683D A FR999683D A FR 999683DA FR 999683 A FR999683 A FR 999683A
Authority
FR
France
Prior art keywords
servo
mechanisms
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR999683A publication Critical patent/FR999683A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
    • G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern
    • 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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
    • B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
    • B23Q35/128—Sensing by using optical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
    • Y10T409/300896—Milling with regulation of operation by templet, card, or other replaceable information supply with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
FR999683D 1948-11-18 1949-11-17 Perfectionnements aux servo-mécanismes Expired FR999683A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60698A US2499178A (en) 1948-11-18 1948-11-18 Curve follower

Publications (1)

Publication Number Publication Date
FR999683A true FR999683A (fr) 1952-02-04

Family

ID=22031212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999683D Expired FR999683A (fr) 1948-11-18 1949-11-17 Perfectionnements aux servo-mécanismes

Country Status (3)

Country Link
US (1) US2499178A (fr)
FR (1) FR999683A (fr)
GB (1) GB670143A (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678496A (en) * 1949-11-14 1954-05-18 Martin Brothers Electric Compa Contour following apparatus
US2611887A (en) * 1949-11-25 1952-09-23 Union Carbide & Carbon Corp Line tracker control electronic drive
FR1020475A (fr) * 1950-06-19 1953-02-06 Electronique & Automatisme Sa Perfectionnements apportés aux servo-mécanismes de recopie
US2651889A (en) * 1950-09-23 1953-09-15 Kopti Kat Company Apparatus for cutting materials
US2660700A (en) * 1950-10-28 1953-11-24 United Shoe Machinery Corp Harmonic analyzer and synthesizer apparatus
US2679622A (en) * 1951-05-19 1954-05-25 Gen Precision Lab Inc Curve follower
GB706510A (en) * 1951-05-23 1954-03-31 Schichau A G F Photo-electric apparatus for reproduction of curves
US2853626A (en) * 1951-09-17 1958-09-23 Kearney & Trecker Corp Automatic copying machine with anticipator control
US2679620A (en) * 1952-04-30 1954-05-25 Gen Electric Line follower
US2837046A (en) * 1952-11-26 1958-06-03 Selby International Inc Automatic fastening machine
US2868993A (en) * 1953-08-07 1959-01-13 Cincinnati Milling Machine Co Apparatus for reproducing a pattern outline
US2922049A (en) * 1955-05-06 1960-01-19 Philco Corp Mask controlled signal generating system
US2933668A (en) * 1956-07-14 1960-04-19 Westinghouse Canada Ltd Electric motor control system and curve tracer
NL221902A (fr) * 1956-10-26
NL221903A (fr) * 1956-10-26
US2983858A (en) * 1957-07-02 1961-05-09 Pegasus Laboratories Inc pattern tracer control servosystem
US2962645A (en) * 1957-07-03 1960-11-29 Honeywell Regulator Co Automatic duplicating control apparatus
US2999196A (en) * 1957-08-12 1961-09-05 Martin Brothers Electric Compa Contour following machine
US3032881A (en) * 1957-09-18 1962-05-08 Werner H Fengler Contour-reproducing apparatus
US3024396A (en) * 1957-11-27 1962-03-06 Peckjian Arnold John Automatic control of machine tools
US2946939A (en) * 1958-06-02 1960-07-26 Arden L Lind Curve follower
CH377235A (de) * 1958-07-16 1964-04-30 Westinghouse Canada Ltd Automatische Kopiervorrichtung
US3004166A (en) * 1958-09-16 1961-10-10 Air Reduction Line tracer apparatus and method
US3037888A (en) * 1958-10-03 1962-06-05 Union Carbide Corp Method of cutting
US2989639A (en) * 1958-11-03 1961-06-20 Dayton Rogers Mfg Co Master tracing machine
US3037760A (en) * 1959-03-30 1962-06-05 Union Carbide Corp Shape cutting machine-remote tracing system
US3063698A (en) * 1959-06-01 1962-11-13 Hancock & Co Eng Ltd Photoelectric controlled line following devices as used with oxygen jet cutting machines
US3130497A (en) * 1960-02-24 1964-04-28 Gen Motors Corp Motion control apparatus
US3111615A (en) * 1960-08-29 1963-11-19 Otto F Schaper Line following servosystem
GB941406A (en) * 1960-09-13 1963-11-13 Her Majesty S Principai Sec De Improvements in or relating to photo-electric tracking devices
US3213282A (en) * 1960-10-10 1965-10-19 Stewart Warner Corp Photosensitive line tracing apparatus
US3039002A (en) * 1960-10-11 1962-06-12 Fritz A Guerth Electrooptical tracking apparatus
DE1270658B (de) * 1961-02-27 1968-06-20 Stewart Warner Corp Verfahren zum Steuern einer Einrichtung zum selbsttaetigen Nachfolgen der Kante eines silhouettenartigen Musters
US3128382A (en) * 1962-02-27 1964-04-07 Westinghouse Electric Corp Photosensitive line tracer for industrial tools
US3215914A (en) * 1962-08-28 1965-11-02 William E Patterson Fast and slow dual photo-cell bridge plural servo-motor control for duplicating machines
DE1255185B (de) * 1963-12-21 1967-11-30 Siemens Ag Fotoelektrische Abtasteinrichtung fuer die Steuerung von Arbeitsmaschinen nach einem vorgegebenen Linienzug
US3395282A (en) * 1965-04-19 1968-07-30 Seneca Falls Machine Co Photoelectric tracing system with an optical scanning head having a drive motor and signal generator thereon
US3352263A (en) * 1965-08-20 1967-11-14 Singer Co Automatic apparatus for sewing machines and the like
GB1096798A (en) * 1965-10-01 1967-12-29 Hancock And Co Engineers Ltd Improved line follower
US3519788A (en) * 1967-01-13 1970-07-07 Ibm Automatic registration of an electron beam
FR2237244A1 (fr) * 1973-07-12 1975-02-07 Intercontinental Trading Cy
GB1527652A (en) * 1976-03-04 1978-10-04 Newroyd Ltd Machine for making a textile product employing a rotatable needle carrier
US4268999A (en) * 1978-05-17 1981-05-26 Hitachi, Ltd. Automatic polishing apparatus
US4288020A (en) * 1979-07-02 1981-09-08 The Babcock & Wilcox Company Tracking type welding apparatus
FR2475720A1 (fr) * 1980-02-12 1981-08-14 Commissariat Energie Atomique Systeme de detection et de localisation de discontinuite de surface par faisceau lumineux
DE3207107C2 (de) * 1982-02-27 1986-07-31 Alfred Dipl.-Ing. 6980 Wertheim Kolb Optische Projektions-Formen-Schleifmaschine
CN117260395B (zh) * 2023-11-23 2024-02-13 佛山市中力金属制品有限公司 仿形加工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261644A (en) * 1940-04-03 1941-11-04 Gen Electric Photoelectric contour follower
US2397933A (en) * 1943-02-19 1946-04-09 Linde Air Prod Co Line tracker control

Also Published As

Publication number Publication date
GB670143A (en) 1952-04-16
US2499178A (en) 1950-02-28

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