The digital display driven by analog interface with reduced noise

• Main Authors: CHRISTOPHER CARLO PIETRZAK, RICHARD IAN KNOX, SHAUN KERIGAN
• Format: Patent
• Language: Chinese; English
• Published: 11.02.1998
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEALS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

An analog interface apparatus used to drive digital display includes: - Color palette device for storing color signal that is used to drive digital display unit; - Look-up table device for storing color signal that is used to drive digital display unit and providing color signal to color palette device; That look-up table device includes: All writing operation device used to interrupt color palette device; That method is, by receiving color signal of all writing operation device as input, and providing all color signal with resolution that is matched with digital display unit as output.