Bus interface circuit for a multimedia system

Details Bus interface circuit for a multimedia system Bus interface circuit for a multimedia system

1990-12-11

1993-07-20

Shaw, Dale M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

395154, 395157, 395158, 340721, 340747, G06F 1520

Patent

active

052300412

ABSTRACT:
An information handling apparatus for transferring and composing image signals for display including a bus interface circuit adapted to allow selective access to a bus of an independent image signal generated by an independent image source. The selective access enables composition of the independent image signal in response to control information; the composition enables real time display of a composed image signal.

REFERENCES:
patent: 4360831 (1982-11-01), Kellar
patent: 4439760 (1984-03-01), Fleming
patent: 4498098 (1985-02-01), Stell
patent: 4599611 (1986-07-01), Bowker
patent: 4604743 (1986-08-01), Alexandru
patent: 4876600 (1989-10-01), Pietzsch
patent: 4878177 (1989-10-01), Ikehira
Colley, Martin "Parallel-Architecture Windowing Display" Dept. of Computer Science, Univ. of Essex, Wivenhoe Park, Colchester, Essex, U.K. (1987).
Voorhies et al, "Virtual Graphics" Computer Graphics, vol. 22, No. 4, Aug., 1988.

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