Method for highlighting of a region on a display screen

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340723, 340730, 340747, G09G 116

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active

044954913

ABSTRACT:
A method of highlighting a selective region of an image displayed on a display screen incorporates the steps of displaying the image normally during a first display phase, and modifying the image content within the region to be highlighted during a second display phase, and alternating the first and second display phases periodically, whereby the displayed image is displayed normally during the first display phase, and a selective region is highlighted during the second display phase.

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"Datamation; " Advertisement of Tektronix, Feb. 1979, p. S.129.

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