Portable computer with multiple zoom port interface

Details Portable computer with multiple zoom port interface Portable computer with multiple zoom port interface

1996-06-14

1998-11-24

An, Meng-Ai T.

395282, G06F 1300

Patent

active

058419942

ABSTRACT:
A computer has multiple PC Card slots, each capable of receiving a ZOOM video device and providing that device access to the frame buffer through a Video Feature Port (VFP) on the graphics controller. Additionally, a docking station may also access the frame buffer through the VFP. Access may be controlled by a variety of predetermined priority or user selection schemes.

REFERENCES:
patent: 4942391 (1990-07-01), Kikuta
patent: 5481680 (1996-01-01), Larson et al.
patent: 5619398 (1997-04-01), Harrison et al.
patent: 5630174 (1997-05-01), Stone, III et al.
IBM Technical Disclosure Bulletin, "Method to Detect Attach and Detach External Monitor", vol. 39, No. 03, Mar. 1996, pp. 353-354.

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