|
| US4000486 | 22 déc. 1975 | 28 déc. 1976 | International Business Machines Corporation | Full page, raster scan, proportional space character generator |
| US4031519 | 11 nov. 1974 | 21 juin 1977 | IBM Corporation | Printer |
| US4070710 | 19 janv. 1976 | 24 janv. 1978 | Nugraphics, Inc. | Raster scan display apparatus for dynamically viewing image elements stored in a random access memory array |
| US4090187 | 10 mai 1976 | 16 mai 1978 | Thomson-CSF Laboratories, Inc. | Television titling system for producing overlapping characters |
| US4141079 | 1 août 1977 | 20 févr. 1979 | Realty & Industrial Corporation, Ltd. | Electronic typographic apparatus |
| US4207612 | 1 août 1977 | 10 juin 1980 | Realty & Industrial Corporation | Electronic typographical display device with justification feature |
| US4240075 | 8 juin 1979 | 16 déc. 1980 | International Business Machines Corporation | Text processing and display system with means for rearranging the spatial format of a selectable section of displayed data |
| US4246578 | 8 févr. 1979 | 20 janv. 1981 | Matsushita Electric Industrial Co., Ltd. | Pattern generation display system |
| US4342096 | 15 févr. 1980 | 27 juil. 1982 | Sperry Corporation | Variable pitch character generator for dot matrix printer |
| US4703320 | 20 août 1984 | 27 oct. 1987 | Matsushita Electric Industrial Co., Ltd. | Character pattern storage and display device |
| US4841453 | 10 nov. 1986 | 20 juin 1989 | IBM Corporation | Multidirectional scan and print capability |
| US5681121 | 17 août 1993 | 28 oct. 1997 | Canon Kabushiki Kaisha | Printer in which the amount of carriage travel can be changed for different printing types |
| US5724067 | 8 août 1995 | 3 mars 1998 | Gilbarco, Inc. | System for processing individual pixels to produce proportionately spaced characters and method of operation |
| USRE31200 | 9 oct. 1979 | 5 avr. 1983 | Xtrak Corporation | Raster scan display apparatus for dynamically viewing image elements stored in a random access memory array |