Abstract:
A sequential burst mode regulation system to deliver power to a plurality of loads. In the exemplary embodiments, the system of the present invention generates a plurality of phased pulse width modulated signals from a single pulse width modulated signal, where each of the phased signals regulates power to a respective load. Exemplary circuitry includes a PWM signal generator, and a phase delay array that receives a PWM signal and generates a plurality of phased PWM signals which are used to regulate power to respective loads. A frequency selector circuit can be provided that sets the frequency of the PWM signal using a fixed or variable frequency reference signal.
Abstract:
A walking aid device includes a support body inclusive of a plurality of support elements extending toward the ground. Each support element is coupled to a caster and a brake unit. Each brake unit has a clutching surface. The clutching surface controllably clutches a wheel of the caster or the ground to thereby generate friction for stopping the walking aid device.
Abstract:
A voltage/current control apparatus and method are disclosed. The apparatus includes a low-side field effect transistor (FET) having a source, a gate and a drain, a high-side field effect transistor (FET) having a source, a gate and a drain, a gate driver integrated circuit (IC), a sample and hold circuit, and a comparator configured to produce a trigger signal at the output when a sum of the first and second input signals is equal to a sum of the third and fourth input signals, wherein the trigger signal is configured to trigger a beginning of a new cycle by turning the gate of the high-side FET “on” and the gate of the low-side FET “off”.
Abstract:
A touch display panel including a array substrate, an opposite substrate, an organic light emitting diode (OLED) structure, a plurality of conductive spacers and a sealant is provided. The OLED structure is disposed on the opposite substrate and located between the array substrate and the opposite substrate. The OLED structure includes a first electrode layer, an organic light emitting layer and a second electrode layer which are sequentially disposed. The first electrode layer is located on the opposite substrate and includes a plurality of touch sensing electrode. The second electrode layer is electrically connected to the array substrate via the conductive spacers. The sealant is sealed the OLED structure and the conductive spacers between the array substrate and the opposite substrate.
Abstract:
The present invention relates to a USB connector, which comprises: a connector main body having plural open slots, plural first terminals and plural second terminals; and a substrate having plural first contact pads and plural second contact pads respectively exposed outside the substrate, and the plural first contact pads and the plural second contact pads are staggeringly arranged for being respectively coupled to the plural first terminals and the plural second terminals, thereby forming a USB connector. The USB connector allows a USB2.0 connector and a USB3.0 connector to be respectively inserted.
Abstract:
The present invention relates to a image capturing device having an expansion dock, which comprises: an image capturing device having a first connector; an expansion dock having a second connector for being connected with the first connector; a display device; a printed circuit board; and a drive unit; thereby enabling the image data captured by the image capturing device to be displayed on the display device or to be transmitted by a wireless communication module through connecting the first connector and the second connector.
Abstract:
A thin film transistor (TFT) substrate includes gate lines, data lines intersecting with the gate lines, a plurality of TFTs, pixel electrodes, and a common electrode insulating the gate lines, the data lines, the TFTs, and the pixel electrode. Each pixel electrode is connected to one of the gate lines and one of the data lines via one of the TFTs. A layer stack including an insulating layer and a passivation layer is sandwiched between the pixel electrodes and the common electrode.
Abstract:
The present invention relates to an apparatus for identifying motions of an object, which is used for detecting motions of at least an object. A sensing plate senses the object and produces at least a sensing signal. A processing circuit is coupled to the sensing plate. It gives at least a moving speed along at least one axis, at least a variation in the sensed value between the object and the sensing plate, or at least a variation in the contact area according to the sensing signal. Then it produces a corresponding control signal according to the moving speed, the variation in the sensed value, or the variation in the contact area. Thereby, the present invention further produces a corresponding control signal by means of the variations in the sensed value. Hence, the control signal can be produced without touching the touch panel and thus increasing the lifetime of the touch panel.
Abstract:
The present invention relates to a USB connector, which comprises: a connector main body having plural open slots, plural first terminals and plural second terminals; and a substrate having plural first contact pads and plural second contact pads respectively exposed outside the substrate, and the plural first contact pads and the plural second contact pads are staggeringly arranged for being respectively coupled to the plural first terminals and the plural second terminals, thereby forming a USB connector. The USB connector allows a USB2.0 connector and a USB3.0 connector to be respectively inserted.
Abstract:
A light guide module of a scanning apparatus includes plural side-emitting light emitting diodes and a light-guiding post, which are disposed on a circuit board. The light-guiding post has plural reflective structures corresponding to respective side-emitting light emitting diodes for receiving light beams from respective side-emitting light emitting diodes. A spacing interval between two of the side-emitting light emitting diodes at a middle portion of the circuit board is greater than a spacing interval between two of the side-emitting light emitting diodes at a side of the circuit board.