The present invention discloses a data processing device and a motherboard thereof. The feature of the present invention is separating the motherboard thereof into two daughter boards. The first daughter board is fixed to the data processing device, and the second daughter board is connected to the .....
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A motion estimation method for a succession of frames in a digital coding system includes: with reference to a first block in a first frame, searching a second frame for a second block that corresponds to the first block; and estimating a motion vector of the first block with respect to the second b.....
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A LED lamp and an optical lens thereof are provided. The LED lamp includes a LED light source and an optical lens covering the LED light source. The optical lens includes a dome structure and a protrusion structure. The dome structure has an external surface. The protrusion structure is disposed pro.....
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A coupling structure includes a hook bar and a force receiving member adopted for use on an electronic device that has a folding member such as a notebook computer that consists of an upper lid and a base. The folding member is the upper lid. The force receiving member and the hook bar have respecti.....
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The present invention provides an apparatus and method for controlling power and clock speed of an electronic system. The present invention detects a voltage signal and a current signal as the electronic system is operating, and obtains a power value. The present invention decides whether the power .....
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