NL108567C - - Google Patents

Info

Publication number
NL108567C
NL108567C NL108567DA NL108567C NL 108567 C NL108567 C NL 108567C NL 108567D A NL108567D A NL 108567DA NL 108567 C NL108567 C NL 108567C
Authority
NL
Netherlands
Application number
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.)
Publication of NL108567C publication Critical patent/NL108567C/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Details Of Television Scanning (AREA)
  • Gyroscopes (AREA)
  • Complex Calculations (AREA)
NL108567D 1956-10-26 NL108567C (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US618553A US3015730A (en) 1956-10-26 1956-10-26 Electronic curve follower
US67951257A 1957-08-21 1957-08-21
US687113A US2986643A (en) 1956-10-26 1957-09-30 Form recognition method and system
US687112A US2983822A (en) 1956-10-26 1957-09-30 Form recognition method and system therefor

Publications (1)

Publication Number Publication Date
NL108567C true NL108567C (ja)

Family

ID=27505148

Family Applications (2)

Application Number Title Priority Date Filing Date
NL221903D NL221903A (ja) 1956-10-26
NL108567D NL108567C (ja) 1956-10-26

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL221903D NL221903A (ja) 1956-10-26

Country Status (6)

Country Link
US (3) US3015730A (ja)
BE (1) BE561943A (ja)
CH (1) CH365432A (ja)
FR (1) FR1185152A (ja)
GB (4) GB858002A (ja)
NL (2) NL108567C (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268306A (ja) * 1957-05-17
US3105907A (en) * 1959-09-02 1963-10-01 Gen Motors Corp Reproducing apparatus
US3329824A (en) * 1959-09-24 1967-07-04 Ivan L Joy Photoelectric print reading circuit
US3213421A (en) * 1961-01-12 1965-10-19 Gen Electric Pattern recognition systems
GB1015664A (en) * 1961-01-12 1966-01-05 Gen Electric Method and apparatus for automatically following a curve
US3240941A (en) * 1961-12-11 1966-03-15 Kollsman Instr Corp Photosensitive horizon tracker using a reed scanner convertible to star tracking
US3173015A (en) * 1962-03-20 1965-03-09 Gkn Group Services Ltd Electronic outline follower and reject system
US3229100A (en) * 1962-12-31 1966-01-11 Ibm Electronic servo system
US3297988A (en) * 1963-08-29 1967-01-10 Ibm Apparatus for resolving space curve slopes into angular sectors
US3315229A (en) * 1963-12-31 1967-04-18 Ibm Blood cell recognizer
US3295106A (en) * 1964-03-11 1966-12-27 Dek Processes Inc Positive-negative mask comparison of multiple images generated by optical tunnel means
US3344399A (en) * 1964-12-17 1967-09-26 Ibm Segmentation method and apparatus
US3393370A (en) * 1965-08-04 1968-07-16 Gen Electric Multi-geometric pattern electric generator
US3505509A (en) * 1965-10-18 1970-04-07 Ibm Graphic scanning system
US3396276A (en) * 1966-01-05 1968-08-06 Ibm Direction detector for flying spot scanner with digital indicator therefor
GB1082703A (en) * 1966-06-03 1967-09-13 Communications Patents Ltd Improvements in or relating to electronic type composing apparatus
US3543286A (en) * 1969-04-25 1970-11-24 Atomic Energy Commission Multi-geometric pattern electric generator
US3711717A (en) * 1970-09-16 1973-01-16 Gerber Scientific Instr Co Optical line follower
US3775581A (en) * 1971-06-23 1973-11-27 Welding Research Inc Seam tracking method
AU6406073A (en) * 1973-01-08 1975-07-03 Daguillon C Line follower
US3883735A (en) * 1973-12-26 1975-05-13 Westinghouse Canada Ltd Line tracer
DE3515159A1 (de) * 1984-04-27 1985-10-31 Canon K.K., Tokio/Tokyo Bildverarbeitungseinrichtung
GB2203877A (en) * 1986-09-18 1988-10-26 Violet Frances Leavers Shape parametrisation
US5305395A (en) * 1990-06-08 1994-04-19 Xerox Corporation Exhaustive hierarchical near neighbor operations on an image
US5253307A (en) * 1991-07-30 1993-10-12 Xerox Corporation Image analysis to obtain typeface information
US5245674A (en) * 1991-07-30 1993-09-14 Xerox Corporation Image processing using distance as a function of direction
JP3361124B2 (ja) * 1991-07-30 2003-01-07 ゼロックス・コーポレーション テキストを含む２次元画像上での画像処理方法と画像処理装置
US6373997B1 (en) 1991-07-30 2002-04-16 Xerox Corporation Coarse and fine skew measurement
US6637657B2 (en) 2001-04-06 2003-10-28 Symbol Technologies, Inc. Compact scan module with magnetically centered scan mirror

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646465A (en) * 1953-07-21 Voice-operated system
US2284402A (en) * 1940-08-27 1942-05-26 Bell Telephone Labor Inc Modulation circuit
US2415190A (en) * 1942-04-30 1947-02-04 Rca Corp Electronic computer
US2497042A (en) * 1943-10-19 1950-02-07 Electro Mechanical Res Inc Electrooptical function synthesizer
US2528020A (en) * 1945-07-24 1950-10-31 Philco Corp Mask controlled feedback system for cathode-ray tubes
US2548900A (en) * 1946-06-12 1951-04-17 Sperry Corp Data presentation apparatus
US2538065A (en) * 1947-08-26 1951-01-16 Panoramic Radio Corp Synchronous telemetric system
US2610789A (en) * 1948-01-21 1952-09-16 Gen Precision Lab Inc Triangle solver
US2556556A (en) * 1948-05-25 1951-06-12 Airborne Instr Lab Inc Telemetering system
US2499178A (en) * 1948-11-18 1950-02-28 Gen Electric Curve follower
US2557691A (en) * 1949-03-19 1951-06-19 Geovision Inc Electronic function generator
GB690426A (en) * 1949-07-26 1953-04-22 English Electric Co Ltd Improvements in and relating to automatic curve-following apparatus
US2521946A (en) * 1949-08-30 1950-09-12 Linde Air Prod Co Fixed time interval line tracker control
US2781169A (en) * 1951-03-16 1957-02-12 Northrop Aircraft Inc Vector adder
US2682366A (en) * 1951-04-11 1954-06-29 Philco Corp Computer for determining ratio of time varying signals
FR958691A (ja) * 1951-04-26 1950-03-17
US2681764A (en) * 1952-03-06 1954-06-22 Us Army Hyperbolic analogue computer
NL179454B (nl) * 1952-06-28 Jan Hendrik Gerlings Plaatvormig kunststofelement.
US2766931A (en) * 1952-10-29 1956-10-16 Karl W Maier Motion analyzer
US2868993A (en) * 1953-08-07 1959-01-13 Cincinnati Milling Machine Co Apparatus for reproducing a pattern outline
US2774040A (en) * 1953-08-28 1956-12-11 Alan A Meyerhoff Phase modulation systems
US2922049A (en) * 1955-05-06 1960-01-19 Philco Corp Mask controlled signal generating system
US2892948A (en) * 1956-04-10 1959-06-30 Sperry Rand Corp Positional control system for photoscanner
US2894248A (en) * 1957-05-06 1959-07-07 Burroughs Corp Border follower system

Also Published As

Publication number Publication date
FR1185152A (fr) 1959-07-30
US2983822A (en) 1961-05-09
NL221903A (ja)
US3015730A (en) 1962-01-02
GB858002A (en) 1961-01-04
US2986643A (en) 1961-05-30
BE561943A (ja)
GB885545A (en) 1961-12-28
GB873156A (en) 1961-07-19
CH365432A (de) 1962-11-15
GB873157A (en) 1961-07-19

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