Abstract: A power apparatus for an external load comprises a transformer, a power coordinating unit, a control unit and an internal load. The transformer is adapted for transforming an input voltage into an output voltage and an auxiliary voltage in response to an operating signal. The transformer comprises a first coil, a second coil and an auxiliary coil electromagnetically coupled to one another. The power coordinating unit comprises a first resistor, a transistor, a second resistor, a diode and a capacitor. The control unit is coupled between the first node and the first coil and configured to selectively generate the operating signal. When the control unit operates in a protective mode, the control unit is configured not to generate the operating signal, the power coordinating unit is configured to generate a coordinating current supplied to the internal load by using a starting voltage of the first node.

Abstract: An electronic device is disclosed. The electronic device comprises an antenna module, a direction detecting module and a signal processing module. The antenna module is provided for communicating with a wireless communication device. The direction detecting module is provided for detecting strength of N wireless signals that the antenna module received from a first offset angle to N-th offset angle with respect to the wireless communication device to determine a directivity of the wireless communication device, in which N is a positive integer larger than 1. The signal processing module is provided for comparing the offset angles corresponding to the strength of the N wireless signals at the directivity of the wireless communication device with a look-up table for obtaining an angle of the wireless communication device with respect to the electronic device.

Abstract: A power management method utilizes the steps of reading the driving current; determining if a driving current of an electronic device is less than or equal to a first steady current value for a first period of time; turning off a first electronic module to decrease the driving current when the driving current is less than or equal to the first steady current value for the first period of time; determining if the driving current is within a first judging range for a second period of time; updating the first steady current value with a second steady current value when the driving current is within the first judging range for the second period of time; and determining if the second steady current value is less than or equal to an energy saving set value.

Abstract: An antenna module with proximity sensing function is provided for being disposed inside an electronic device and comprises a ground plane, an antenna, a sensing element, an electrostatic protection element, a high-frequency blocking element and a capacitive proximity sensor. The antenna is coupled to the ground plane. The sensing element is connected to the capacitive proximity sensor through the high-frequency blocking element and produces a capacitance signal when sensing the approach of an object for accordingly reducing the output power of the antenna module. The electrostatic protection element is coupled between the sensing element and the ground plane, exhibits low/high impedance, respectively, at high/low frequency and further changes to an extremely low impedance to provide a conducting path to quickly lead a static high voltage to the ground plane for keeping the electronic device operating normally when the electronic device encounters the problem of the electrostatic discharge.

Abstract: An object detection method using ultrasonic waves includes: emitting a plurality of ultrasonic signals sequentially according to a time interval; sensing a sound wave formed by each of the ultrasonic signals to generate a reflected signal; and analyzing the reflected signal to detect at least one reflection object. It can be clearly known whether a reflection object is appearing, moving and the moving direction by the method.

Abstract: A tray for bearing different storage units includes a main body and a connecting rod. The main body includes a bottom plate, and the bottom plate has a bearing surface for bearing the storage units; the bottom plate is provided with an arc-shaped through hole. The arc-shaped through hole has a first end and a second end opposite to each other. The connecting rod is pivotally connected with the bottom plate, and one end of the connecting rod moves between the first end and the second end along the arc-shaped through hole. The tray further includes a supporting portion disposed on a side of the bottom plate opposite to the bearing surface and used for supporting the connecting rod.

Abstract: An electronic device comprises a detecting unit and a processing unit, comprising. The method of adjusting execution state of electronic device comprises: a current environmental condition is detected through the detecting unit to generate a current environmental signal and the current environmental signal is transmitted to the processing unit. A current execution state of the electronic device is read through the processing unit. A step of comparing with a state look-up table of the electronic device is performed to allow the current environmental signal to correspond to a predetermined environmental condition in the state look-up table of the electronic device. It determines whether the current execution state of the electronic device conforms to a predetermined execution state of the predetermined environmental condition. If not, the current execution state of the electronic device is adjusted to allow the current execution state to be the same with the predetermined execution state.

Abstract: The disclosure provides a stylus comprising a first barrel, a second barrel, a first electromagnetic touch module and a capacitive touch module. The first electromagnetic touch module is disposed inside the first barrel. The second barrel is detachably sleeved to the outside of the first barrel and is of metallic material. When the first barrel is located inside the second barrel, the second barrel wraps the first barrel and the first electromagnetic touch module is shielded by the second barrel made of metal. When the second barrel and the first barrel are interlaced, the first electromagnetic touch module is exposed outside the second barrel. In addition, the second barrel has a capacitive touch end. The capacitive touch module is disposed corresponding to the capacitive touch end and has an electrical connection portion capable of being electrically connected to the capacitive touch end of the second barrel.

Abstract: An electronic device opened by magnetic force includes a bottom cover, a top cover, at least one engaging module, a conductive logo, and at least one electromagnet. The top cover is capable of being opened and closed relative to the bottom cover. The top cover has a first engaging portion. The engaging module is disposed at the bottom cover and has a magnetic attraction portion, an elastic element and a second engaging portion. When the conductive logo is electrified, the electromagnet generates magnetism for attracting the magnetic attraction portion to drive the second engaging portion to be separated from the first engaging portion thus deforming the elastic element to allow the top cover to be opened. When the conductive logo is stopped from being electrified, the elastic element is restored to allow the second engaging portion to return to the original position.

Abstract: A monitoring system can be used to monitor an operation status of at least one machine. The machine has an operation lamp. The operation lamp is used to emit light when the operation status of the machine is under operation. The monitoring system includes at least one light sensor and at least one controller. The light sensor is disposed at the operation lamp for emitting a sensing signal according to the brightness of the operation lamp of the machine. The controller is electrically connected with the light sensor for determining, the operation status of the machine according to the sensing signal.

Abstract: A hinge module for an electronic device includes a main body and an upper cover. The hinge module includes a biaxial hinge and a pad. The biaxial hinge includes a first rotary shaft, a second rotary shaft and a connecting member. One end of the first rotary shaft is fixed to the main body, and another end of the first rotary shaft being pivotally connected with the connecting member. One end of the second rotary shaft is fixed to the upper cover, and another end of the second rotary shaft is pivotally connected with the connecting member. The pad is disposed at the connecting member of the biaxial hinge. When the upper cover rotates with respect to the main body, the connecting member and the pad rotates using the first rotary shaft as a rotation axis.

Abstract: A cover structure for an electronic device comprises a protective cover and a touch element. The protective cover is connected with the electronic device, and the protective cover is capable of being rotated with respect to the electronic device to a front side or a rear side of the electronic device. The touch element is disposed at the protective cover and can be exerted by an external force to touch the electronic device and activate corresponding functions of the electronic device.

Abstract: A docking station is used to hold an electronic apparatus and includes a docking body and a hinge module. The docking body includes an operation interface and a hinge portion. The hinge module includes a hinge element and a holding element. The hinge element is pivotally connected to the hinge portion and connected to the holding element. The holding element and the docking body form a groove. The holding element for holding the electronic apparatus is rotatable relative to the docking body for more than 270 degrees through the rotation space provided by the groove until being stopped by the docking body.

Abstract: An electrically-conducting assembly for conducting a first housing and a second housing of an electronic device. The first housing is detachably combined with the second housing. The electrically-conducting assembly includes a retaining wall and a lapping part. The retaining wall is perpendicularly provided at the first housing, and a surface of the retaining wall has an electrically-conducting layer. The lapping part is perpendicularly provided at the second housing, and a surface of the lapping part has another electrically-conducting layer. The lapping part and the retaining wall contact with each other when the first housing and the second housing are combined so that the electrically-conducting layer and the another electrically-conducting layer are mutually conductive.

Abstract: A switching circuit module, a computer system, and a method for controlling computer system reset thereof are disclosed. The switching circuit module is used for allowing a user to cut off a RTC reset high-level signal generated by an internal power supply module at a shutdown state. The switching circuit module includes a processing module, a first control switch, a chipset, and a switch module. The first control switch is used for being operated by the user to generate a first control signal. The chipset is used for receiving a RTC reset signal. When the processing module continuously receives the first control signal to exceed a first setting time, the processing module further determines whether stop receiving the first control signal in a second setting time. If yes, a pulse signal is generated to cut off the RTC reset high-level signal transmitted to the chipset.

Abstract: A backup power control system includes a main power supply unit, a first negative feedback circuit unit, a standby power supply unit, a second negative feedback circuit unit, and a control unit. The main power supply unit is suitable for outputting a main power. The standby power supply unit is suitable for outputting a standby power. The control unit switches the first negative feedback circuit unit and the second negative feedback circuit unit to be turned on or not to be turned on in response to whether a normal power supply signal of the main power is received. When the normal power supply signal is received, the control unit enables the first negative feedback circuit unit to be turned on and enables the second negative feedback circuit unit not to be turned on.

Abstract: An angle adjustable connecting module comprises a casing and a connecting assembly. The casing has an opening. The connecting assembly includes a connecting portion, a shaft and at least an elastic member. The connecting portion is connected with the shaft, an end of the elastic member is connected with the shaft and the other end of the elastic member is connected with the casing, and the shaft is rotatably disposed at the casing for allowing a part of the connecting portion to be movably exposed to the opening. Thus, the wear problem generated as connecting with the game controller can be reduced for ensuring that the functions are normally operated to extend the lifetime of the game controller.