Multimedia expansion unit

Details Multimedia expansion unit Multimedia expansion unit

1993-09-17

1995-07-18

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345115, G09G 114

Patent

active

054345928

ABSTRACT:
A multimedia solution is presented which allows a multimedia architecture to be implemented on an existing computer system. According to the invention, an expansion unit which incorporates a multimedia architecture is provided. The expansion unit is connected to an existing computer system via an expansion slot of an I/O bus of the existing computer as well as via a display device output terminal of the computer. The expansion unit is also connected to a display device. Accordingly, the expansion unit controls the presentation which is provided on the display device.

REFERENCES:
patent: 4477830 (1984-10-01), Lindman et al.
patent: 4599611 (1986-07-01), Bowker et al.
patent: 4602286 (1986-07-01), Kellar et al.
patent: 4616262 (1986-10-01), Toriumi et al.
patent: 4758892 (1988-07-01), Bloomfield
patent: 4918526 (1990-04-01), Lewis et al.
patent: 4947257 (1990-08-01), Fernandez et al.
Pages from Technical Guide for ATVista Videographics Adapters, issued by Truevision, Inc., Jan. 1988.

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