Communications: electrical – Systems – Timer control
Reexamination Certificate
2007-06-20
2010-06-22
Wu, Daniel (Department: 2612)
Communications: electrical
Systems
Timer control
C340S309160, C340S573100, C340S573700, C351S239000, C600S594000
Reexamination Certificate
active
07741957
ABSTRACT:
The present invention provides method for break reminder and a display device. The display device includes a display unit; a clock counter; a distance estimator configured for detecting if the display device being used by a user, calculating distance between the user and a front of the display device, and generating a tracking signal if the distance is less than a predetermined distance; and a central processing unit configured for waiting for the tracking signal, resetting a worked time and a rested time when the tracking signal is received, signaling the clock counter to track the worked time, detecting if the worked time is less than a first predetermined time, and signaling the display unit to output the message prompt when the worked time is equal to or greater than the first predetermined time, thereby the present invention can prevent the user of the display device from fatigue.
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Wang Wen-Wu
Wong Shih-Fang
Girma Fekadeselassie
Hon Hai Precision Industry Co. Ltd.
Hong Fu Jin Precision Industry ( ShenZhen) Co., Ltd.
Niranjan Frank R.
Wu Daniel
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