Patent application number | Description | Published |
20080244759 | COMPUTER SYSTEM WITH ELECTRONIC LOCK AND KEYBOARD TO CONTROL THE ELECTRONIC LOCK - An exemplary computer system includes an input device for users to input a command therein and converting the command into a coded command; a computer chassis; a computer power supply; a power switch by which a user is capable of turning on or off the computer power supply; a code receiving module attached in the computer chassis for receiving the coded command from the input device; a decoding module connecting to the code receiving module to decode the command into a command signal; a control module connecting to the decoding module to receive the command signal, and control the power switch being enable or disable to be operated to turn on or off the computer power supply; and an electronic lock controlled by the control module to lock or unlock the chassis based on the command signal. | 10-02-2008 |
20080253751 | METHOD AND APPARATUS FOR CONTROLLING ROTATIONAL SPEED OF FAN - An apparatus for controlling rotational speed of a fan includes a sensor module, a single chip microcomputer (SCM) module, and a driving module. The sensor module collects rotational speed signals of a fan, and converts the rotational speed signals to voltage signals. The SCM module receives the voltage signals from the sensor module and compares the voltage signals with a predetermined rotational speed value stored in the SCM module, and outputs a control signal according to the comparison. The driving module receives the control signal from the SCM module, and outputs a pulse width modulation (PWM) signal to control the rotational speed of the fan. | 10-16-2008 |
20090009678 | FLAT DISPLAY DEVICE WITH PROTECTIVE COVER - An exemplary flat display device includes a frame with a front panel and a plurality of buttons, a protective cover slidably mounted on the front panel to expose or shield the buttons, and a positioning member. A center window is formed in the front panel for exposing a display panel embedded in the frame. A pair of grooves is defined in the front panel adjacent opposite sides of the window respectively. A locating hole is defined in the front panel beside one of the grooves. A pair of rails is formed on a rear surface of the protective cover to be slidably received in the grooves of the frame and a notch is defined in the rear surface of protective cover as well. The positioning member is resiliently received in the locating hole and releasably snapped into the notch. | 01-08-2009 |
20110221362 | ELECTRONIC DEVICE - An electronic device includes a housing, a circuit board received in the housing, and an indicator module. The indication module includes an illumination member electrically connected to the circuit board, and an optical fiber segment coupled to the illumination member for transmitting light generated by the illumination member. The optical fiber segment includes a light input end facing the illumination member to receive light, and a light output end connected to the housing to output light. | 09-15-2011 |
20110255223 | COMMUNICATION DEVICE - A communication device includes a base body, a display located on the base body, and a host removably secured to the base body. A microphone and a speaker are located on the host. The host is movable between a first state, where the host is electronically connected to the display for providing power to the display, and a second state, where the host is removed from the base body. | 10-20-2011 |
20110291932 | COMPUTER MOUSE - A computer mouse includes a control module and a light emitting module connected to the control module. When the light emitting module is connected to a power supply of a computer by the control module, the control module detects intensity of ambient light around the computer mouse and controls the light emitting module to turn on/off according to the detected ambient light intensity. | 12-01-2011 |
20120162908 | COMPUTER SYSTEM - A computer system includes a notebook computer host, a supporting bracket, and a tablet personal computer (PC). The notebook computer host includes a motherboard. A receiving recess is formed in the supporting bracket. A connector is mounted on the receiving recess and connected to the motherboard of the notebook computer host. The tablet PC is detachably received in the receiving recess. A connection interface is mounted on the tablet personal computer. When the tablet PC is received in the receiving recess, the connection interface is connected to the connector, the tablet PC is powered on after powering on the notebook computer host. When the tablet PC enters a first operating system, the tablet PC functions as a display and a hard disk drive connected to the notebook computer host to communicate with the motherboard of the notebook computer host. | 06-28-2012 |
20120178301 | MEMORY CONNECTOR - An assembly of connectors for memory cards includes a number of connectors. Each connector includes a main body longitudinally defining a slot therein into which a memory card is inserted, and two fixing members respectively extending from opposite ends of the main body. A post and a receiving portion respectively extend from opposite sides of each fixing member. The posts of one connector are engaged in the receiving portions of an adjacent connector. | 07-12-2012 |
20120253730 | DIRECT CURRENT CIRCUIT TESTING DEVICE AND METHOD FOR USING SAME - A method for testing electronic devices that are correspondingly connected to test units includes generating control signals for the electronic devices that are connected to one or more test units selected from the test units. A control unit adds ID codes corresponding to the selected test units to the control signals, and wirelessly transmits the control signals with the ID codes to all of the test units. Each of the test units compares the ID codes added to the control signals with its own stored ID code. When the ID code added to a control signal is in accordance with the ID code stored in one of the test units, the test unit controls the electronic device connected thereto to be turned on and off according to the control signal. | 10-04-2012 |
20120273172 | HEAT DISSIPATION DEVICE - A heat dissipation device for a computer case is positioned over a hole of the computer case. The heat dissipation device includes a fan, two motors, two plates, and a controller. The fan is fixed in the computer case, and covers the hole. The two motors are positioned at two opposite sides of the fan. Each motor has a motor shaft parallel to a fan shaft of the fan. The two plates are respectively fixed on the two motor shafts. A distance between the two plates along the direction parallel to the motor rotor is greater than or equal to the thickness of the board. A controller is electrically connected to the fan and the two motors. The controller controls the two motors rotate the two boards for exposing or blocking the hole as the fan is on or off. | 11-01-2012 |
20130321218 | WIRELESS COMMUNICATION DEVICE WITH HIGH-GAIN BUILT-IN ANTENNA - A wireless communication device includes a main board, a display module, and a coil. The main board includes a feed point and a ground point. The display module comprises a display and a protective panel above the display. The coil is formed on one side of the protective panel serving as a built-in antenna and having two connecting terminals. One correspondingly serves as a feed end by being connected to the feed point and the other end serves as a ground end by being connected the ground point | 12-05-2013 |
20130323960 | EXTENSION APPARATUS FOR POWER OUTLET - An extension apparatus of a power outlet includes a main body and a socket. The main body includes a plug portion and an extension plug portion. The plug portion defines three through holes. The extension plug portion defines three blind holes. Three first metal pieces are mounted in the through holes. Three second metal pieces are mounted in the blind holes and coupled to the first metal pieces. The socket is plugged into the extension plug portion to be coupled to the plug portion. When a first plug is plugged into the plug portion, electrical power is fed to a second plug. | 12-05-2013 |
20140015744 | CONTROL SYSTEM AND METHOD FOR A DISPLAY - A control system for a display includes a number of motion sensors and a processor. The sensors detect objects and movement thereto and issue signals accordingly, the processor controlling the display to turn off after a set period without movement, and turn on again according to the detection of further movement, to save unnecessary display power. | 01-16-2014 |