Image display apparatus

Details Image display apparatus Image display apparatus

2008-05-06

2008-05-06

Dinh, Duc Q (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C040S361000

Reexamination Certificate

active

09949721

ABSTRACT:
The image display apparatus includes a flat-shaped transmission display device for displaying an image, a backlight corresponding to the display device and a control unit for controlling the backlight in such a way that a part of the backlight corresponding to a non-image area is turned off based on information concerning the image to be displayed. The apparatus is capable of cutting unnecessary light so as to be suitably used to the image diagnosis in a medical field and improving the visibility of the displayed image in the region of interest.

REFERENCES:
patent: 4809314 (1989-02-01), Steele et al.
patent: 6269565 (2001-08-01), Inbar et al.
patent: 6292157 (2001-09-01), Greene et al.
patent: 6496236 (2002-12-01), Cole et al.
patent: 11-276441 (1999-10-01), None

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