Electric lamp and discharge devices: systems – Plural load device systems
Reexamination Certificate
2011-08-02
2011-08-02
Philogene, Haissa (Department: 2821)
Electric lamp and discharge devices: systems
Plural load device systems
C315S318000, C315S294000, C315S297000, C315S360000, C700S020000, C700S024000
Reexamination Certificate
active
07990080
ABSTRACT:
A system for controlling multiple light sources is provided. The system includes a controller, a digital to analog converter (DAC), and at least one power amplifier. The controller is configured for receiving light control data for at least one light circuit, and for determining a digital luminance signal and an encoded address for each light circuit according to the light control data. The DAC is connected to the controller and configured for receiving the digital luminance signal and the encoded address for each light circuit, converting the digital luminance signal into an analog luminance signal, and for outputting the analog luminance signal according to the encoded address. Each power amplifier is connected to the DAC, and is configured for amplifying the analog luminance signal for the light circuit so as to drive the light circuit to control a corresponding light source.
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Chang Chih-Kuang
Sun Wei-Qi
Hon Hai Precision Industry Co. Ltd.
Hong Fu Jin Precision Industry ( ShenZhen) Co., Ltd.
Niranjan Frank R.
Philogene Haissa
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