Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
Patent
1993-09-01
1995-09-26
Powell, Mark R.
Computer graphics processing and selective visual display system
Display driving control circuitry
Controlling the condition of display elements
345201, 345 1, G06F 1500
Patent
active
054540755
ABSTRACT:
A multiple display system to facilitate a further convenience and achieve a high-speed operation for use with a patient diagnosing equipment. The system includes a first memory unit for storing a plurality of images; a second memory unit, which stores the images stored in the first memory unit and operates at a higher speed than the first memory unit and is equipped with a greater memory region than that allocated for storing images to be displayed, and which stores the plural images supplied from the first memory units; an input portion for inputting an instruction to smoothly and continuously change the plural images in a substantially simultaneous manner; a display interface portion which selects a plurality of memory regions of the second memory unit, and which reads the plural memory regions; and a display unit for displaying respective plural images read out of the display interface portion.
REFERENCES:
patent: 4051522 (1977-09-01), Healy et al.
patent: 4965559 (1990-10-01), Dye
patent: 5235681 (1993-08-01), Masuzaki et al.
Kabushiki Kaisha Toshiba
Powell Mark R.
Tung Kee M.
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