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Class Information
Number: 345/467
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Computer graphics processing > Character generating
Description: Subject matter wherein a character data element is generated.










Sub-classes under this class:

Class Number Class Name Patents
345/471 Alteration of stored font 353
345/472.3 Calligraphic 72
345/469.1 Character border 105
345/468 Character geometry processing 191
345/470 Generating character fill data from outline data 99


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
4783650 Data display arrangement Nov. 8, 1988
4772883 CRT display control system Sep. 20, 1988
4763118 Graphic display system for personal computer Aug. 9, 1988
4760391 Tri-state on-screen display system Jul. 26, 1988
4757312 Image display apparatus Jul. 12, 1988
4751508 Dot character display apparatus Jun. 14, 1988
4742342 Video display generator having alternate display modes May. 3, 1988
4737779 Data processing apparatus with dot character generator Apr. 12, 1988
4731608 Image control unit for a video display unit Mar. 15, 1988
4703438 Character signal generator Oct. 27, 1987
4701753 Video display terminal with multi frequency dot clock Oct. 20, 1987
4692865 Method and a system for composing the pattern of the chinese character Sep. 8, 1987
4682148 Display pager having memory overflow indication and concurrent message display functions Jul. 21, 1987
4680728 User-friendly technique and apparatus for entering alphanumeric data through a numeric keyboard Jul. 14, 1987
4679027 Video display control unit Jul. 7, 1987
4667306 Method and apparatus for generating surface-fill vectors May. 19, 1987
4663731 Word processing system for inserting characters into a series of characters May. 5, 1987
4661988 Image information-filing apparatus Apr. 28, 1987
4660154 Variable size and position dialog area display system Apr. 21, 1987
4660031 System for displaying alphanumeric messages Apr. 21, 1987
4658248 Method for generating stroke-vector characters for use in a display system Apr. 14, 1987
4654633 Method and apparatus for transforming PRESTEL codes to NAPLPS codes Mar. 31, 1987
4654652 Device for visually displaying alphanumeric characters, particularly in motor vehicles Mar. 31, 1987
4653020 Display of multiple data windows in a multi-tasking system Mar. 24, 1987
4651147 Device for setting a numeric display Mar. 17, 1987
4647921 Alphanumeric display Mar. 3, 1987
4644340 Programmable timing circuit for cathode ray tube Feb. 17, 1987
4633243 Method of storing characters in a display system Dec. 30, 1986
4633433 Display system for displaying maps having two-dimensional roads Dec. 30, 1986
4627015 Text placement on graphics screen Dec. 2, 1986
4623881 Method and apparatus for increasing the number of characters per line in a digitally generated display on a limited bandwidth raster scanned device Nov. 18, 1986
4611203 Video mode plasma display Sep. 9, 1986
4604616 Apparatus for programming an electrically erasable programmable read-only memory Aug. 5, 1986
4603330 Font display and text editing system with character overlay feature Jul. 29, 1986
4595996 Programmable video display character control circuit using multi-purpose RAM for display attributes, character generator, and refresh memory Jun. 17, 1986
4590464 Display apparatus using dot matrixes May. 20, 1986
4580242 Information output system having controlled data formatting for each terminal unit Apr. 1, 1986
4575579 Editing arrangement for videotex system with public terminals Mar. 11, 1986
4559614 Interactive code format transform for communicating data between incompatible information processing systems Dec. 17, 1985
4547628 Data transmission system Oct. 15, 1985
4536761 Radio paging receiver having display control means Aug. 20, 1985
4527154 Display system Jul. 2, 1985
4521914 Circuit arrangement for indicating the names of broadcasting stations in radio or TV receivers Jun. 4, 1985
4511893 Method of storing images in the form of contours and photo-typesetting apparatus thereof Apr. 16, 1985
4504829 Electronic equipment Mar. 12, 1985
4504828 External attribute logic for use in a word processing system Mar. 12, 1985
4503428 Running display device implemented with a CPU Mar. 5, 1985
4491834 Display controlling apparatus Jan. 1, 1985
4491925 Precision time tracking line generator Jan. 1, 1985
4458243 Electronic device for displaying accents Jul. 3, 1984

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