Display controller for a flat display apparatus

Details Display controller for a flat display apparatus Display controller for a flat display apparatus

1991-11-25

1994-07-12

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345186, G09G 128

Patent

active

053292928

ABSTRACT:
A display controller of a flat display apparatus which performs multiple color display and variable color display for display data read out of a lookup table. The lookup table comprises a parallel lookup table which has n (n.ltoreq.2) registers for storing color information and m selectors which receive n pieces of color information independently from the n registers, each select one of n pieces of color information, and deliver m pieces of color information simultaneously. The controller further comprises a data selector which selectively delivers the output of another register to in the parallel lookup table in place of the register to which the read access has been made.

REFERENCES:
patent: 4853681 (1989-08-01), Takashima
patent: 4935730 (1990-06-01), Kosuka
patent: 4942389 (1990-07-01), Hinami
patent: 5003380 (1991-03-01), Hirota
patent: 5038300 (1991-08-01), Seiler et al.
patent: 5075767 (1991-12-01), Takaragi

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