automatic brightness control


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automatic brightness control

[¦ȯd·ə¦mad·ik ′brīt·nəs kən‚trōl]
(electronics)
A circuit used in a television receiver to keep the average brightness of the reproduced image essentially constant. Abbreviated ABC. Also known as automatic background control.
References in periodicals archive ?
The information gained from the study will help improve energy savings features on TVs, such as the Automatic Brightness Control system.
Built in ambient light sensing and automatic brightness control
Options include five reticle colors and two reticle types (Mil-Dot and Crosshairs) with more to come in the future, seven color palettes, windage and elevation as well as automatic brightness control and automatic shutter control.

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