Font memory for a display

Details Font memory for a display Font memory for a display

2007-05-15

2007-05-15

Chauhan, Ulka (Department: 2628)

Computer graphics processing and selective visual display system

Computer graphics processing

Character generating

C345S543000, C345S544000, C345S551000, C345S467000

Reexamination Certificate

active

10792804

ABSTRACT:
A font memory for a display includes a ROM with a storage region divided into a program storing region and a font data storing region, divided into a mono-font data storing region and a color font data storing region, and designed to map and store data in three segment storage regions in the color font data storing region with respect to a character CRA code defining characteristics of color font data. Three segment storage regions in the color font data storing region, in which color font data corresponding to a CRA code, which is not displayed on a screen, of CRA codes of color font data with respect to a specific font, are to be written, have a mono-font storage diversion changeable storage region that stores therein mono-font data with respect to a font other than the specific font.

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