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7567711 |
Cleaning up of handwriting intra-stroke and inter-stroke overtracing
A method and system for cleaning handwriting for redisplay of the handwriting or for improved recognition accuracy is provided. The cleanup system receives handwriting that has been digitized. The...
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7499058 |
Programmatical access to handwritten electronic ink in a tree-based rendering environment
A system and method for performing ink related operations in a tree-based presentation system is described. Ink-related programmatical interfaces may relate to interactions with a stroke object, a...
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7428711 |
Glow highlighting as an ink attribute
Methods for rendering electronic ink with highlighting attributes include: (a) receiving data representing at least one electronic ink stroke including a highlighting attribute; (b) rendering a...
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6999622 |
Stroke data editing device
A stroke data editing device, for editing stroke data, indicating at least one stroke of a coordinate input device, comprising, a stroke data storage unit that stores stroke data, each piece of the...
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6798400 |
System, method and program products for counting key-in operation
A system for counting a key-in operation has a keyboard, input key judging unit for judging an input key keyed-in by the keyboard to be an effective key, an ineffective key or a command key, input...
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6795579 |
Method and apparatus for recognizing handwritten chinese characters
A method for recognizing handwritten Chinese characters based on stroke recognition comprises steps of: recognizing handwritten strokes, updating stroke code sequences; retrieving in...
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6496160 |
Stroke to raster converter system
An apparatus for converting analog stroke display signals representing electron beam generated stroke traces into raster display information for producing a raster-scan image display. The apparatus...
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6295378 |
Handwriting stroke information encoder which encodes handwriting stroke information by sampling
A handwriting stroke information encoder capable of reducing costs resulting from communication and storage of encoded data by reducing the amount of the encoded data. The handwriting stroke...
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6246800 |
Loss-less compression and decompression of bitmaps using strokes
A method of compressing a bitmap of a symbol includes dividing up the symbol into one or more strokes which include a number of parallel, laterally adjacent, continuous line segments, run-length...
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5414228 |
Handwritten character input device
The present invention discloses a handwritten character input device for entering a handwritten character into a microcomputer accommodated inside of the handwritten character input device, the...
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5388166 |
Image drawing apparatus
An image drawing apparatus wherein the processing time and the memory capacity are reduced and jaggy is reduced to improve the image quality. A command received at an image data inputting section...
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5313573 |
Apparatus for forming character patterns with line segments
A character pattern forming apparatus has a ROM, a RAM, and a CPU. The ROM includes a first memory area for storing a plurality of segment data respectively designating different segments of a...
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5305433 |
Method and system for generating characters with compact character data
A character generator and method which requires reduced storage memory space for a character memory by virtue of generating bit fill patterns that fill character borders. The borders are, in turn,...
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5233335 |
Symbol/raster generator for CRT display
A symbol/raster generator system for a CRT display system is described, having the capability of generating raster-scanned display signals or vector symbology. The system includes a polar...
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4672370 |
Technique for scaling characters in a stroke-vector display system
A technique is disclosed for use in an electronic raster-scan display system, for generating characters of variable size using a stroke-vector technique. An incoming data signal defines the type of...
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4660028 |
Stroke-vector character generator
A novel stroke-vector character generator is disclosed for generating characters or the like in a raster-scan video display system. An external data signal defines the type of character to be...
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4658248 |
Method for generating stroke-vector characters for use in a display system
A novel method is disclosed for use in an electronic raster-scan display system, for generating characters using a stroke-vector technique. An incoming data signal defines the type of character to...
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4633243 |
Method of storing characters in a display system
In a method of storing characters in a display system having a display device with an orthogonal matrix of addressable points, each character is represented as a succession of strokes each...
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4507656 |
Character/vector controller for stroke written CRT displays
A controller for a vector generator used in drawing vector defined symbology on the face of a cathode ray tube is disclosed. Digital storage definitive of contiguous vectors which comprise each...
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4491925 |
Precision time tracking line generator
A display system line generator network having an error correction feedback loop which achieves high positional accuracy for both plan position indicators PPI and synthetic character and line data....
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4413323 |
Digital symbol generator with symbol error checking
A digital symbol generator for developing analog deflection voltages to drive a cathode ray tube display forming a plurality of symbols from successive blanked and unblanked vectors rotatable about...
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4338673 |
Phototypesetting system and method
A method and system for use in phototypesetting. A type font character is scanned and character data representative of the font character is generated. The scan data is encoded in accordance with a...
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4321597 |
Expanded character generator
A cursive writing type cathode ray tube (CRT) display system in which the vertical size of the characters are increased by an input command from a keyboard and central processing unit (CPU). The...
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4205309 |
Character generator
A character generator produces highly accurate electronic reproductions of characters of any chosen style on the screen of a CRT by simultaneously controlling the orientation, length and intensity...
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4195338 |
Computer typesetting
Apparatus and methods are disclosed for defining and controlling the relative positioning of symbols in a computer-based imaging system for generating images suitable for controlling a printing...
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4156915 |
Font generating system
A character display system which generates analog signals to write sequentially specified strokes forming a character on a display device is described. The character strokes are stored as digital...
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4012735 |
Dual mode pattern generator
In a cathode ray tube display system, characters are generated for display either as matrices of dots or as sets of strokes on the lines of a parallel horizontal line raster.
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3979742 |
Apparatus for generating graphical configurations
Apparatus for forming graphical configurations, such as alphanumeric characters, on a radiant energy surface, such as the face of a cathode ray tube, with an energy beam. The apparatus includes a...
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3936664 |
Method and apparatus for generating character patterns
Apparatus for generating a character pattern comprising vector producing means for sequentially producing a plurality of vectors comprising the character pattern; and first storing means for...
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3906480 |
Digital television display system employing coded vector graphics
A digital television display system is disclosed which decomposes the vectors to be displayed, into elemental vector segments which are encoded as vector symbols selected from a symbol set by a...
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3828343 |
OPERATIONAL METHOD AND APPARATUS FOR THE REPRESENTATION OF CHARACTERS
A method and apparatus for the representation of characters which consist of character segments wherein data are fed-in in the form of data words by a character input system and a read only memory...
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3786482 |
APPARATUS FOR GENERATING AND DISPLAYING CHARACTERS BY TRACING CONTINUOUS STROKES
A character display system for tracing a succession of strokes on a display tube to thereby generate the character. The digital information necessary to generate the proper number of strokes in the...
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3755805 |
CHARACTER GENERATOR FOR PRODUCING CHARACTERS ON THE SCREEN OF A CATHODE-RAY TUBE
Ultra-rapid character generator for use with a cathode-ray tube operating on straight line segments and equipped with a permanent store from which by means of a store word address a character...
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3728710 |
CHARACTER DISPLAY TERMINAL
A synchronous refresh memory CRT Display Terminal continuously generates the individual deflection waveforms for the complete repetoire of characters and symbols which it is desired to display. The...
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3717872 |
HIGH FIDELITY SYMBOL DISPLAY THROUGH LIMITED BANDWIDTH SYSTEM
A symbol display system is disclosed which uses short strokes to form a symbol. The strokes proceed from point to point, each stroke being defined by cumulative changes in X and Y coordinates from...
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3702470 |
CONSTANT WRITING RATE CHARACTER GENERATION AND DISPLAY SYSTEM
A character generator in which strokes are generated to form characters wherein each stroke is treated as a vector whose end points are stored digitally. The characters are formed from a variable...
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3665410 |
COMPUTER GRAPHICS SYSTEM WITH EDGE VIOLATION DETECTION
A computer graphics system is disclosed which includes means for detecting the attempted passing of a display boundary by a continuous portion of the visual entity to be displayed. This detecting...
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3660833 |
SYSTEM FOR PRODUCING CHARACTERS ON A CATHODE RAY TUBE DISPLAY BY INTENSITY CONTROLLED POINT-TO-POINT VECTOR GENERATION
An alpha-numeric character generating system receives digital codes representing characters and controls a CRT to trace a plurality of vectors which in combination form the characters displayed. A...
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3641556 |
CHARACTER ADDRESSING SYSTEM
In a cathode-ray tube display, digital signals representative of characters to be generated are divided into two groups representing the two directions of deflection. A first group provides a...
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3631456 |
DISPLAY DEVICE FOR DISPLAYING SIMULTANEOUSLY A PLURALITY OF SYMBOLS ARRANGED IN JUXTAPOSED RELATION IN ONE LINE
Display device for displaying simultaneously a plurality of alpha-numeric and other special symbols arranged in juxtaposed relation in one line wherein said symbols are displayed by a plurality of...
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3614743 |
VARIABLE STROKE CHARACTER GENERATOR
Each character to be displayed by a cathode-ray tube is assigned unique control and mask words. A portion of the assigned mask word designates one of a plurality of predetermined masks best suited...
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3594756 |
CRT CURVED CHARACTER GENERATOR
A character generator for a cathode-ray tube display system including the capability of digitally generating curved characters. Each diode matrix used for generating a character produces output...
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3540032 |
DISPLAY SYSTEM USING CATHODE RAY TUBE DEFLECTION YOKE NON-LINEARITY TO OBTAIN CURVED STROKES
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3537098 |
CIRCUIT
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3533096 |
CHARACTER DISPLAY SYSTEM
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3479552 |
DEFLECTION CIRCUITS
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3474439 |
CHARACTER AND DECIMAL POINT GENERATOR
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3447136 |
APERIODIC ARITHMETIC CALCULATOR
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3394367 |
Symbol generator
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3334304 |
Asynchronous character generator for successive endpoint definition
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