CA1023455A - System for generating orthogonal control signals to produce curvilinear motion - Google Patents
System for generating orthogonal control signals to produce curvilinear motionInfo
- Publication number
- CA1023455A CA1023455A CA171,438A CA171438A CA1023455A CA 1023455 A CA1023455 A CA 1023455A CA 171438 A CA171438 A CA 171438A CA 1023455 A CA1023455 A CA 1023455A
- Authority
- CA
- Canada
- Prior art keywords
- control signals
- curvilinear motion
- orthogonal control
- generating orthogonal
- produce curvilinear
- 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
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
- G05B19/4103—Digital interpolation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
- G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
-
- 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
-
- 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
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34136—Ellipse, hyperbola
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35554—Mirror, other conversions
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49221—Control of scale
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Computer Hardware Design (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Human Computer Interaction (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Image Generation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10610871A | 1971-01-13 | 1971-01-13 | |
US00253891A US3809868A (en) | 1971-01-13 | 1972-05-16 | System for generating orthogonal control signals to produce curvilinear motion |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023455A true CA1023455A (en) | 1977-12-27 |
Family
ID=26803307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA171,438A Expired CA1023455A (en) | 1971-01-13 | 1973-05-15 | System for generating orthogonal control signals to produce curvilinear motion |
Country Status (2)
Country | Link |
---|---|
US (1) | US3809868A (en) |
CA (1) | CA1023455A (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4566072A (en) * | 1975-07-21 | 1986-01-21 | Hewlett-Packard Company | Programmable calculator including means for digitizing the position of an X-Y plotter pen |
US4032768A (en) * | 1975-10-24 | 1977-06-28 | Tektronix, Inc. | Constant velocity vector generator |
US4296930A (en) * | 1975-11-26 | 1981-10-27 | Bally Manufacturing Corporation | TV Game apparatus |
US4001806A (en) * | 1976-01-07 | 1977-01-04 | United Technologies Corporation | Deflection signal pre-start circuit for a constant speed, stroke-write vector display system |
US4181971A (en) * | 1976-02-09 | 1980-01-01 | The University Of Akron | Apparatus for presenting a sequence of fixed pictures |
US4115863A (en) * | 1976-12-07 | 1978-09-19 | Sperry Rand Corporation | Digital stroke display with vector, circle and character generation capability |
US4146925A (en) * | 1977-08-04 | 1979-03-27 | Smiths Industries, Inc. | Graphics generator |
US4475172A (en) * | 1978-05-30 | 1984-10-02 | Bally Manufacturing Corporation | Audio/visual home computer and game apparatus |
JPS55500301A (en) * | 1978-05-31 | 1980-05-22 | ||
US4346445A (en) * | 1980-03-06 | 1982-08-24 | Koh-I-Noor Rapidograph | Portable alphanumeric and symbol drafting device |
US4575805A (en) * | 1980-12-24 | 1986-03-11 | Moermann Werner H | Method and apparatus for the fabrication of custom-shaped implants |
DE3113970A1 (en) * | 1981-04-07 | 1982-11-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | NUMERICAL PATTERN CONTROL FOR A MACHINE TOOL |
US4423481A (en) * | 1981-05-26 | 1983-12-27 | Rca Corporation | Numerically controlled method of machining cams and other parts |
US4674058A (en) * | 1981-12-07 | 1987-06-16 | Dicomed Corporation | Method and apparatus for flexigon representation of a two dimensional figure |
JPS58110255A (en) * | 1981-12-25 | 1983-06-30 | Hitachi Ltd | Controller for printer |
US4636973A (en) * | 1982-07-21 | 1987-01-13 | Raytheon Company | Vernier addressing apparatus |
US4620287A (en) * | 1983-01-20 | 1986-10-28 | Dicomed Corporation | Method and apparatus for representation of a curve of uniform width |
JPS60107106A (en) * | 1983-11-15 | 1985-06-12 | Mitsubishi Electric Corp | Curve interpolation system |
US5003498A (en) * | 1986-01-13 | 1991-03-26 | Hitachi, Ltd. | Graphic display method |
CA1282142C (en) * | 1986-10-21 | 1991-03-26 | Sony Corporation | Method for generating offset surface data |
CA1293812C (en) * | 1987-10-26 | 1991-12-31 | Tetsuzo Kuragano | Method and system for generating free curved surface |
WO1990015373A1 (en) * | 1989-06-07 | 1990-12-13 | Fanuc Ltd | Nc data edition |
US6377261B1 (en) * | 1991-02-28 | 2002-04-23 | Adobe Systems Incorporated | Compiling glyphs into instructions for imaging for execution on a general purpose computer |
CN109794660B (en) * | 2018-12-28 | 2020-11-10 | 太仓成和信精密科技有限公司 | High-precision driving device for die steel and driving method thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3205349A (en) * | 1961-10-02 | 1965-09-07 | Electronic Associates | Function generator |
US3283317A (en) * | 1963-06-14 | 1966-11-01 | Sperry Rand Corp | Symbol generators |
GB1035047A (en) * | 1963-08-07 | 1966-07-06 | Ferranti Ltd | Improvements relating to character display systems |
US3488483A (en) * | 1967-06-30 | 1970-01-06 | Raytheon Co | Constant writing rate vector generator |
US3422305A (en) * | 1967-10-12 | 1969-01-14 | Tektronix Inc | Geometry and focus correcting circuit |
US3476974A (en) * | 1968-01-22 | 1969-11-04 | Stromberg Datagraphix Inc | Digital controlled elliptical display |
US3519876A (en) * | 1968-07-26 | 1970-07-07 | Harris Intertype Corp | Alphanumeric character display |
US3539860A (en) * | 1969-04-01 | 1970-11-10 | Adage Inc | Vector generator |
-
1972
- 1972-05-16 US US00253891A patent/US3809868A/en not_active Expired - Lifetime
-
1973
- 1973-05-15 CA CA171,438A patent/CA1023455A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3809868A (en) | 1974-05-07 |
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