Device for scaling real-time image frames in multi-media worksta

Details Device for scaling real-time image frames in multi-media worksta Device for scaling real-time image frames in multi-media worksta

1993-11-12

1996-05-14

Powell, Mark R.

Computer graphics processing and selective visual display system

Display driving control circuitry

Controlling the condition of display elements

395164, 395163, 345185, 348715, 348718, G06F 1206

Patent

active

055176127

ABSTRACT:
An adapter for use in a multi-media workstation includes a device which accepts real-time video information at a first size, reduces the size to a selected one of a plurality of available sizes and places the reduced real-time video information into a selected area of the video memory of a computer graphic display device. Thereafter, the scaled real-time video information is displayed with other computer graphics applications, in a sub-window of the screen of the display device.

REFERENCES:
patent: 4947257 (1990-08-01), Fernandez et al.

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