Abstract:
An adjustable dressing mirror assembly includes a support, a rear link connected pivotally to the support, a mirror-mounting unit having an upper end pivotable forwardly and rearwardly relative to the support, a front link connected pivotally to the mirror-mounting unit and the rear link, and a positioning device. The positioning device includes: a plurality of positioning groove units formed in one of the front and rear links; a swing arm having a pivot end connected pivotally to the other one of the front and rear links, and an engaging end opposite to the pivot end; an engaging member disposed on the engaging end of the swing arm such that, by rotating the mirror-mounting unit, the engaging member is movable to engage within a selected one of the positioning groove units; and a resilient member for biasing the engaging member into the selected one of the positioning groove units.
Abstract:
An active matrix substrate including a substrate, a plurality of scan lines, a plurality of data lines, a plurality of independent common line patterns, and a plurality of pixels is provided. The scan lines, data lines, and common line patterns are disposed on the substrate. The pixels are arranged in array on the substrate, wherein each pixel is electrically connected to corresponding scan line and data line, and the common line patterns are distributed under each pixel. Each pixel includes a plurality of active components and a plurality of pixel electrodes. Each of the pixel electrodes is electrically connected to corresponding scan line and data line through different active components. The capacitance coupling effect between each of the pixel electrodes and common line patterns are different. Additionally, an inspection method for the active matrix substrate and a liquid crystal display having the active matrix substrate are further provided.
Abstract:
A power semiconductor device with drain voltage protection includes a semiconductor substrate, at least a trench gate transistor device and at least a trench ESD protection device. An upper surface of the semiconductor substrate has a first trench and a second trench. The trench gate transistor device is disposed in the first trench and the semiconductor substrate. The trench ESD protection device is disposed in the second trench, and includes a first doped region, a second doped region and a third doped region. The first doped region and the third doped region are respectively electrically connected to a drain and a gate of the trench gate transistor device.
Abstract:
A monitoring camera has a base, a camera module and a casing. The base has a parapet formed on the base. The parapet has a memory slot and at least one pair of guide slots formed oppositely on the parapet. Each guide slot has a notch extending toward the bottom of the parapet. The casing corresponds to and covers the parapet and has at least one pair of guide protrusions formed on the casing. The guide protrusions respectively engage corresponding guide slots. When unscrewing the casing, the guide protrusions will correspondingly move and be mounted in the notches and the memory slot is accessible. Therefore, the casing need not to be completely detached from the base to allow a removable memory to be installed or removed easily.
Abstract:
A power management method for a host computer, which is coupled to a USB hub, is provided. It prevents the USB hub from entering into a suspend mode while the host computer stays in a host active state. The method includes the following steps: a filter driver is loaded. When detecting a specified event, the filter driver issues a device sleep IRP request to control the USB hub enter into a suspend mode. Wherein the specified event represents that the host computer enters into a host sleep state.
Abstract:
A screensaver display system of an electronic device includes a timer, an event monitor, a timer controller, a first determining unit, a screensaver generator, and a display module. The timer controller instructs the timer to restart timing when the event monitor detects the occurrence of a predetermined event. The first determining unit determines whether the timer reaches a first threshold. The screensaver generator generates a screensaver, and the display module displays the screensaver to overlay a screen of a display unit of the electronic device.
Abstract:
An integrated circuit includes a sensing circuit, a fuse box, and a fuse bus decoder. The sensing circuit includes an output node, and the fuse box includes a plurality of switches coupled in series with a plurality of resistive elements. The fuse box is coupled to the output node of the sensing circuit from which the fuse box is configured to receive a current. The fuse bus decoder is coupled to the fuse box and includes at least one demultiplexer configured to receive a signal and in response output a plurality of control signals for selectively opening and closing the switches of the fuse box to adjust a resistance across the fuse box. A voltage of the output node of the sense amplifier is based on a resistance the fuse box and the current.
Abstract:
A wireless transceiver apparatus is provided. The wireless transceiver apparatus includes a signal transmitting circuit, a circuit unit, and a signal receiving circuit. The signal transmitting circuit includes a first output port and is utilized for outputting a first transmission signal via the first output port in a transmission mode. The circuit unit is coupled to the first output port of the signal transmitting circuit. The signal receiving circuit includes a first receiving port and is utilized for receiving a first wireless communication signal via the first receiving port in a reception mode. The first output port is coupled to the first receiving port at a first node. The circuit unit forms a frequency resonance mode to increase an impedance value of the signal transmitting circuit seen by a signal at the first node.
Abstract:
A stereoscopic image displaying method includes providing a left eye information during a left eye displaying time; providing a first vertical blanking interval (VBI) and opening a left eye shutter of a shutter glasses; providing a right eye information during a right eye displaying time; providing a second VBI and opening a right eye shutter of the shutter glasses; and increasing a backlight brightness respectively when the left eye shutter is opened and when the right eye shutter is opened, or respectively during the first VBI and second VBI, and reducing the backlight brightness during closing the left eye shutter and the right eye shutter, or during the left eye display time and the right eye displaying time.
Abstract:
A laterally diffused metal-oxide-semiconductor device includes a substrate, a gate dielectric layer, a gate polysilicon layer, a source region, a drain region, a body region, a first drain contact plug, a source polysilicon layer, an insulating layer, and a source metal layer. The source polysilicon layer disposed on the gate dielectric layer above the drain region can serve as a field plate to enhance the breakdown voltage and to increase the drain-to-source capacitance. In addition, the first drain contact plug of the present invention can reduce the drain-to-source on-resistance and the horizontal extension length.