Class / Patent application number | Description | Number of patent applications / Date published |
315156000 | Radiant energy control of an electric discharge device in the supply circuit of the load device | 6 |
20090015166 | Ambient light sensing circuit and flat panel display including ambient light sensing circuit - An ambient light sensing circuit includes a transistor, a first storage capacitor coupled to the transistor and adapted to compensate for a threshold voltage of the transistor, a second storage capacitor coupled to the first storage capacitor, a photodiode coupled to the first storage capacitor and the second storage capacitor and adapted to change a coupling voltage of the first and second storage capacitors based on ambient light incident thereon, a first switch adapted to selectively apply the first power supply voltage to the output load coupled to the transistor, and a second switch coupled to a first electrode of the transistor and the output load, and adapted to allow a charge stored in the storage capacitor to be discharged through the transistor based on the coupling voltage of the first storage capacitor and the second storage capacitor. | 01-15-2009 |
20100052549 | Illuminated Bollard for Loading Dock - A combination dock light and bollard serves the purposes of both, without having any sensitive structure projecting out from the bollard into the traffic lane at the loading dock. A lamp assembly within the bollard projects out a window cutout at an upper end of the tubular metal body of the bollard. The lamp assembly rests on a sub-plate welded into the bollard below the cutout. The lamp holder is mounted on compression springs held in place with machine screw, to permit adjustment of the lamp beam direction. A photo eye turns the lamp on when the loading dock door is opened, and off when the dock door is closed. | 03-04-2010 |
20100066256 | Device for Reducing Peak Field an Accelerator System - An apparatus for regulating power in an accelerator system includes a directional coupler for sensing a power reflected from an accelerator towards a power source, and a power modulator for reducing an output of the power source based on the sensed power. A method for regulating power in an accelerator system includes sensing a power reflected from an accelerator towards a power source, and reducing an output of the power source based on the sensed power. | 03-18-2010 |
20100123402 | Bicycle control device - A bicycle control device includes a speed sensing unit, a light sensing unit, a microprocessor, at least one lamp, a lock module and a warning module. When a bicycle is moving, the speed sensing unit detects the speed of the bicycle and generates a speed signal transmitted to the microprocessor, and the light sensing unit detects lightness around the bicycle and generates a lightness signal transmitted to the microprocessor. According to the signals, the microprocessor of the control device sends a command signal to turn on the lamp and adjusts the luminance of the lamp in accordance with the lightness signal and the speed signal respectively. Once the bicycle is being parked and the bicycle control device is being removed, the microprocessor generates a lock control signal to lock the bicycle. Meanwhile, it also generates a trigger signal to turn on the warning module. | 05-20-2010 |
20100320918 | Illuminated Bollard with Safety Light for Loading Dock - A combination dock light, safety light, and bollard serves the purposes of all three, without having any sensitive structure projecting out from the bollard into the traffic lane at the loading dock. A trailer lamp assembly within the bollard projects out a window cutout at an upper end of the tubular metal body of the bollard. A red/green safety light is visible through an elongated cutout on the proximal side of the bollard. A photo eye turns the lamp on when the loading dock door is opened, and off when the dock door is closed, and also switches the safety light to green or to red depending on whether the dock door is opened or closed. | 12-23-2010 |
20160255701 | METHOD AND DEVICE FOR ADJUSTING INDOOR BRIGHTNESS AND SMART HOME CONTROL SYSTEM | 09-01-2016 |