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Class 345/26 - Character generator


Subclass of Class 345 - Computer graphics processing and selective visual display systems
Definition: Subject matter wherein the control means includes a storage
No. of patents: 92
Last issue date: 05/06/2008


1      
NumberTitleIssue Date
7369180Method for processing auxiliary information in a video system
A method for processing auxiliary information, such as closed caption or teletext data, in a video system enables an increased number of characters to be displayed per line. According to an exemplary embodiment, a video system (100) includes a tuner (10
05/06/2008
7355654Character display control circuit
A character display control circuit comprises a selection circuit to select and output, as one of the RGB signals, one of a first voltage, a second voltage lower than the first voltage, and one or more third voltages existing between the first and second voltages; a...
04/08/2008
7296289Setting or changing an access condition for an access management apparatus and method of a portable electronic device
An access management apparatus receives a command message having setting and changing functions, performs corresponding processing, and transmits results. A checking unit checks the presence/absence of a data element to be accessed. Access is permitted based on look...
11/13/2007
7289235Information processing device, information processing system, method for controlling information processing device, storage medium and control program
In order to perform optimal character registration and a printing process depending on a language, in an information processing device connected to a printer having a first registration area and a second registration area as font registration areas, registration amo...
10/30/2007
7176929Low cost animated sequence function for low cost OSD devices
The present invention provides a low cost animation sequence function for OSDs. An animation sequence is produced by changing the attributes associated with a character within the OSD rather than by substituting the character itself. A character may have several dif...
02/13/2007
7158139Simple on screen display system using mapped ROM generated characters
The present invention provides a low cost OSD system with minimal ROM requirements, minimal computing power required from the microcontroller, and minimal I/O port requirements. The OSD system creates a fixed frame around a small set of programmable characters. The ...
01/02/2007
7154397Patient point-of-care computer system
A point-of-care computer system includes a display positioned in a point-of-care location, a computer coupled to the display, and a network coupled to the computer to enable the computer to access information stored in a remote location. ...
12/26/2006
7120570Methods and apparatus for design of dot matrix visual displays
A design tool for choosing and modifying features of a dot matrix display. The design tool allows a user to design and save a character set and then to enter and view text to be displayed using the character set. The user is able to modify features of the display an...
10/10/2006
7059695Print engine for a pagewidth inkjet printer
A print engine for a pagewidth inkjet printer includes a processor component for programming data transfer. A bus writes and reads data to and from various components of the print engine. A page data interface component is connected to the bus for writing compressed...
06/13/2006
7057617Font memory and font data reading method
Font data for each resolution level is stored in a font memory (10). Character specifying addresses A0 to Ax and font resolution levels L0 to Lz are input to output the optimum font data that match the resolution of...
06/06/2006
7030870On screen display (OSD)
The invention relates to the generation of an on-screen display and a control system for the same which allows the known problems in display which can occur to be avoided. Upon change of at least part of an OSD, the system continues until a request to redraw the dis...
04/18/2006
6971069Method and arrangement for retrieving an entry from an indexed memory
A method and arrangement are disclosed for scrolling between entries in an indexed list as a response to scrolling commands given through the activation of selectors. The indexed list is arranged into sections so that all entries of a section have at least one equal...
11/29/2005
6678688Method and apparatus for composite font generation
A font database includes a plurality of font files each of which stores bitmaps associated with a range of characters. The plurality of font files contains only a single version of a bitmap for each character. In a first embodiment, a plurality of composi...
01/13/2004
6421032Method of creating external characters in image forming apparatus
An external character creating method is provided for an image forming apparatus having a display screen. The external character creating method includes the steps of displaying at least a portion of image data in a specifying area on the display screen, ...
07/16/2002
6373450Method and device for controlling selection using a switch
Data, including letters, numerals and marks, are sequentially scrolled on a display. When a switch is pushed, the scroll is interrupted, and then the data being displayed is fixed. An arrangement may be made such that the scroll occurs at a high speed fir...
04/16/2002
6281876Method and apparatus for text image stretching
A method and apparatus for horizontally expanding a video graphics adapter (VGA) text character display image to fully fill the screen of a fiat panel display. Cell lines for each character are remapped to provide expanded cell lines. The flat panel appar...
08/28/2001
6229519Display controller for communication apparatus and method therefor
A radio selective calling receiver having means for receiving a message, and displaying the received message on a display section, the receiver comprising storage means 9 in which the maximum number of alphanumeric, katakana or Kanji which can be displaye...
05/08/2001
6131183Computer and method for enabling graphic user interface (GUI) control and command line (TTY) control of a computer program
The ARC/INFO.RTM. geographic information system (GIS) computer program (28) supports multiple threads of command line (TTY) and graphic user interface (GUI) operations. A TTY operation at the top of a thread enables the program (28) to be controlled from ...
10/10/2000
6057813Single chip microcomputer having a built-in on screen display device
A microcomputer has a plurality of on screen display devices in one chip. Under control of a CPU, display tasks are respectively controlled in the on screen display devices in an independent manner, thereby obtaining a desired display screen on which the ...
05/02/2000
6031517Multi-color display unit, comprising a control arrangement for color selection
A multi-coloured display unit is described for characters having colour indicator signals. The characters can be displayed in a plurality of colours. Without information of the identify of the characters getting lost, the legibility structure is influence...
02/29/2000
5929839Image display control apparatus
An image display control apparatus which can achieve multicolor display for each font. It includes a first memory for storing red, green and blue pattern codes forming an image pattern, a second memory in which bitmap type image pattern data corresponding...
07/27/1999
5930408Character pattern generation
A character processing apparatus for recognizing coordinate information expressing a character, an exterior outline, an interior outline, a horizontal line and a vertical line; classifying the coordinate information expressing a character, the exterior ou...
07/27/1999
5838386On screen display circuit and position detector
In an on-screen display (OSD) circuit and position detector, the OSD circuit includes a menu OSD circuit for outputting video signals Rm, Gm and Bm and switch signal Ym, a pointer OSD circuit for selecting displayed menu items and for outputting video sig...
11/17/1998
5640172On-screen display circuit
An on-screen display circuit comprising a moving clock generator for generating a moving clock signal and a character moving clock signal in response to a vertical synchronous signal, the moving clock signal varying a horizontal display position value, th...
06/17/1997
5629722Section erasure control apparatus of character generator
A section erasure control apparatus for a character generator including a section erasure data receiving circuit for receiving section erasure data a section erasure region control circuit for analyzing the section erasure data and identifying a section e...
05/13/1997
5519824System and method for storing and displaying font data representing fixed-width and compressed characters
A system and method for storing and retrieving fixed-width and compressed characters of at least one font, which includes memory having a plurality of memory addresses for storing instructions and encoded character font data representing fixed-width and c...
05/21/1996
5486842On-screen display circuit of the interlaced scanning type
An on-screen display circuit of the interlaced scanning type comprising a vertical counter for counting a horizontal synchronous signal inputted thereto and outputting the counted values as higher-order bits of a vertical address, a 1-bit counter for coun...
01/23/1996
5467109Circuit for generating data of a letter to be displayed on a screen
A display having a letter portion and a background portion is displayed on a screen. One of the letters and backgrounds portion is displayed with a first color designated by color data stored in a memory, and the remaining one thereof is displayed with a ...
11/14/1995
5436670Image display apparatus wherein the number of characters displayed is the same regardless of the frequency of the input signal
An image display apparatus for displaying an image and characters superposed on the image comprising a synchronizing signal dividing unit for dividing the frequency of an input synchronizing signal to generate a divided synchronizing signal, a character g...
07/25/1995
5404436Computer method and apparatus for converting compressed characters for display in full size
The invention method and apparatus employs font metrics data related to font bitmaps for characters of a desired font. Position offsets of pieces in composite characters are read from the font metrics data and are converted to the appropriate pixel offset...
04/04/1995
5355448Method of generating dot signals corresponding to character pattern and the system therefor
The system for generating dot signals corresponding to a character pattern on the basis of outline information of a character pattern described by only straight lines comprises a section 6 for deciding end points of straight lines constituting outlines on...
10/11/1994
5313573Apparatus 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 character each segment having one or more dots arranged in a r...
05/17/1994
5257015Flat panel display control apparatus
There is provided a flat panel display control device which has the compatibility with CRT display and the function of displaying each character with plurality of dots. A flat panel display apparatus incorporating a video memory (3) for storing the charac...
10/26/1993
5202669Display control device for superimposing data with a broadcast signal on a television screen
A cathode-ray tube control device displays data obtained from a personal computer on the screen of a television receiver in superimposing relation to the picture of a broadcast. Clock pulses are generated, and these are counted in synchronism with the hor...
04/13/1993
4922237Flat panel display control apparatus
There is provided a flat panel display control device which has the compatibility with CRT display and the function of displaying each character with plurality of dots. A flat panel display apparatus incorporating a video memory (3) for storing the charac...
05/01/1990
4873514Video display system for scrolling text in selected portions of a display
In a CRT display system, its screen is divided into a least two partitions or viewports for displaying different data groups, and characters in one of the groups can be vertically scrolled bit by bit in one of the partitions. The partition to be scrolled ...
10/10/1989
4772883CRT display control system
A CRT display control system controls a character display operation on a CRT image screen. The entire character line height is divided into a display allowed raster section and a display inhibited raster section. The display allowed raster section is prov...
09/20/1988
4760391Tri-state on-screen display system
An on-screen character display system includes a tri-state character generator for generating a tri-state character signal having black portions corresponding to the leading and trailing edging portions of the character and a white portion corresponding t...
07/26/1988
4742344Digital display system with refresh memory for storing character and field attribute data
A digital display system includes a refresh store containing character data for display on a raster scan video display device and field attribute data defining attributes of fields of the character data. The character data is stored as character bytes in ...
05/03/1988
4740783Visual display unit with character overstrike
A visual display unit with character overstrike capability includes a text store in which text is stored in data stream form. A formatter formats the stored text and loads character codes into a refresh buffer which together with a character generator dis...
04/26/1988
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