Display controlling device capable of displaying...

Details Display controlling device capable of displaying... Display controlling device capable of displaying...

2005-04-01

2008-12-09

Yenke, Brian P (Department: 2622)

Television

Format conversion

Line doublers type

C348S441000, C348S564000, C348S584000, C348S588000

Reexamination Certificate

active

07463307

ABSTRACT:
A display controlling device includes a first line buffer, a second line buffer, a buffer controller, a mixer, a de-interlacing device, a de-interlacing controller, a scaling device, a scaling controller, and a window display controller. The window display controller controls the operations of the mixer, the de-interlacing controller, and the scaling controller according to a first coordinate parameter and a second coordinate parameter, wherein a first video frame and a second video frame are displayed on a display device. The window display controller controls the de-interlacing device and the scaling device to selectively operate in either a first clock or a second clock.

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