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
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)
- Computer Vision & Pattern Recognition (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Mathematical Optimization (AREA)
- Mechanical Engineering (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Gyroscopes (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Details Of Television Scanning (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Complex Calculations (AREA)
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 | |
US687112A US2983822A (en) | 1956-10-26 | 1957-09-30 | Form recognition method and system therefor |
US687113A US2986643A (en) | 1956-10-26 | 1957-09-30 | Form recognition method and system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL108567C true NL108567C (de) |
Family
ID=27505148
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL108567D NL108567C (de) | 1956-10-26 | ||
NL221903D NL221903A (de) | 1956-10-26 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL221903D NL221903A (de) | 1956-10-26 |
Country Status (6)
Country | Link |
---|---|
US (3) | US3015730A (de) |
BE (1) | BE561943A (de) |
CH (1) | CH365432A (de) |
FR (1) | FR1185152A (de) |
GB (4) | GB858002A (de) |
NL (2) | NL221903A (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL268306A (de) * | 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 |
GB1015664A (en) * | 1961-01-12 | 1966-01-05 | Gen Electric | Method and apparatus for automatically following a curve |
US3213421A (en) * | 1961-01-12 | 1965-10-19 | Gen Electric | Pattern recognition systems |
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 |
US3383516A (en) * | 1966-01-05 | 1968-05-14 | Ibm | Direction determination for curve followers including ring for providing digital signals |
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 |
GB2161006B (en) * | 1984-04-27 | 1988-02-10 | Canon Kk | Character recognition apparatus |
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 |
US6373997B1 (en) | 1991-07-30 | 2002-04-16 | Xerox Corporation | Coarse and fine skew measurement |
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 |
US6637657B2 (en) | 2001-04-06 | 2003-10-28 | Symbol Technologies, Inc. | Compact scan module with magnetically centered scan mirror |
Family Cites Families (24)
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 (de) * | 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 |
-
0
- BE BE561943D patent/BE561943A/xx unknown
- NL NL108567D patent/NL108567C/xx active
- NL NL221903D patent/NL221903A/xx unknown
-
1956
- 1956-10-26 US US618553A patent/US3015730A/en not_active Expired - Lifetime
-
1957
- 1957-09-30 US US687113A patent/US2986643A/en not_active Expired - Lifetime
- 1957-09-30 US US687112A patent/US2983822A/en not_active Expired - Lifetime
- 1957-10-24 FR FR1185152D patent/FR1185152A/fr not_active Expired
- 1957-10-24 GB GB33226/57A patent/GB858002A/en not_active Expired
- 1957-10-25 CH CH5197757A patent/CH365432A/de unknown
-
1958
- 1958-08-19 GB GB26625/58A patent/GB873156A/en not_active Expired
- 1958-08-20 GB GB26776/58A patent/GB873157A/en not_active Expired
- 1958-08-20 GB GB26793/58A patent/GB885545A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1185152A (fr) | 1959-07-30 |
US3015730A (en) | 1962-01-02 |
CH365432A (de) | 1962-11-15 |
BE561943A (de) | |
GB858002A (en) | 1961-01-04 |
GB873157A (en) | 1961-07-19 |
US2986643A (en) | 1961-05-30 |
GB873156A (en) | 1961-07-19 |
GB885545A (en) | 1961-12-28 |
US2983822A (en) | 1961-05-09 |
NL221903A (de) |