Abstract: A fastening module for fastening a data storage device is provided. The data storage device includes first and second positioning apertures. A frame of the fastening module includes a retaining hole, and first and second positioning holes. The data storage device is slidably received in the frame. A securing member of the fastening module includes a main body, a pivot member, and a pin. The main body includes a pivot hole pivotally connected by the pivot member. A securing piece of the pivot member passes through the retaining hole and rotates relative to the main body to fasten the securing member to the frame. When the securing piece passes through the retaining hole, the pin passes through either the first or second positioning hole and inserts into either the first or second positioning aperture to fasten the data storage device at different positions.

Abstract: The apparatus for sensing a distance from an object includes an emitter, a first receiver, and a second receiver. The emitter emits a light along an emitting direction toward the object. The first receiver is disposed on a side of the emitter and has a first light incident surface, wherein the first receiver receives the light reflected from the object to generate a first signal. The second receiver is disposed between the emitter and the first receiver and has a second light incident surface, wherein the second receiver receives the light reflected from the object to generate a second signal. The first receiver has a first signal-to-distance curve with a first peak, the second receiver has a second signal-to-distance curve with a second peak, and a distance corresponding to the first peak is larger than a distance corresponding to the second peak.

Abstract: An electronic device including a conductive element, a conductive layer, and a case is provided. The case has a surface, a first supporting member, and a second supporting member. The first supporting member and the second supporting member are disposed on the surface, and the first supporting member has a suspending arm. The case, the first supporting member and the second supporting member are integrally formed, and the conductive layer exists on the surface of the case, the first supporting member, and the second supporting member. The conductive element presses the first suspending arm to contact the second supporting member, such that a ground circuit is formed with the conductive element, the first suspending arm, the second supporting member, and the surface.

Abstract: A method for detecting output power of a power converter is applied for detecting power outputted from the power converter as an electronic device is electrically connected with the power converter. The method comprises the following steps: First, it is to control a battery of the electronic device to supplies power to the electronic device and disconnecting a power supply path of supplying the power from the power converter to the electronic device. After disconnecting the power supply path, the impedance of the voltage dividing circuit of the power converter is regulated to vary the power supply voltage outputted to the electronic device. And then, the varied power supply voltage is detected and the power outputted form the power converter will be recognized according to the power supply voltage.

Abstract: The present invention discloses a tablet computer and a method for controlling the same. The method includes steps of receiving a first video signal outputted from an external device; converting the first video signal into a first low voltage differential signal; receiving a second video signal outputted from a processor; converting the second video signal into a second low voltage differential signal; making the tablet computer selectively operate in a tablet computer mode or an external device mode; outputting the second low voltage differential signal to a display module to display corresponding data when the tablet computer operates in the tablet computer mode; and outputting the first low voltage differential signal to the display module to display corresponding data when the tablet computer operates in the external device mode.

Abstract: A fastening module for fastening a data storage device is provided. A fastening trough is formed at a lower surface of the data storage device. The fastening module includes a frame bracket, a fastening member, and a buckling member. The frame bracket is used for carrying the data storage device. The frame bracket includes a lower frame and two side frames. The side frames are connected to two sides of the lower frame. The lower frame includes a clamping hole. The fastening member is disposed at the clamping hole and inserted into a fastening trough, so as to prevent the data storage device from moving. The buckling member is movably disposed at the side frames to buckle an upper surface of the data storage device.

Abstract: A carrying assembly which may be detachably secured to a housing of an electronic device is disclosed. The carrying assembly includes a body and a positioning member. The body includes an opening and a first positioning portion positioned on a first surface of the body. The positioning member includes a second positioning portion and a top portion connected thereto. The second positioning portion detachably engages with the first positioning portion. The top portion protrudes from a second surface of the body through the opening, the second surface being opposite the first surface. When the top portion is pressed, the second positioning portion is separated from the first positioning portion, and a relative position between the body and the positioning member may be adjusted, thereby adjusting the length of the belt.

Abstract: A displaying method used in a portable electronic device is provided. The portable electronic device includes a display panel having a backlight module. The displaying method includes the following steps: turning off the backlight module when a rotation event occurs; waiting for a time period; turning on the backlight module.

Abstract: A method for adjusting a link speed and a computer system using the same are provided. The method is used after executing a boot block code and before executing a bus enumeration procedure. A testing step is executed using a maximum link speed supported by both a bridge and a peripheral device. If the test fails, the link speed is adjusted down until the test succeeds, thus automatically adjusting the link speed of the bridge.

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: 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 portable electronic device includes a main body, a camera and a sliding cover structure. One surface of the main body has a convex portion and a planar portion. The camera and the sliding cover are provided at the planar portion. The sliding cover structure includes an inclined slideway and a cover having at least one sliding portion. The inclined slideway inclines from the convex portion to the camera to form an inclined angle with a horizontal axis of the main body. The cover slides along the inclined slideway via the sliding portion and movably covers the camera. When the cover covering the camera slides to the convex portion and partially covers the convex portion, the camera is exposed. The sliding cover structure protects the camera on the portable electronic device, and the functions of real-time camera activation are achieved while the comfort of user gripping is enhanced.

Abstract: The vapor chamber is used in an electronic device. The electronic device includes a metal casing. The vapor chamber includes an upper cover, a working fluid, a waterproof layer, and a wick structure layer. The upper cover is disposed on inner walls of the metal casing to define a containing space. The working fluid is filled into the containing space. The waterproof layer is formed on inner walls of the containing space. The wick structure layer is formed on the waterproof layer.

Abstract: A network audio testing system and a network audio testing method thereof for testing the performance of a network communication system during communication are disclosed. The system includes a processing system and a sound simulation device. The processing system is for generating a near-end simulation signal and a far-end simulation signal. The sound simulation device is for receiving and making a near-end simulation sound. The near-end simulation sound is received by a microphone of the network communication system to generate a first test signal. The processing system further simultaneously makes the sound simulation device sounding the near-end simulation sound and a speaker sounding a far-end simulation sound to obtain a second test signal. The processing system compares the first and the second test signal to obtain an attenuation degree of the near-end simulation signal and a residual energy of the far-end simulation signal.

Abstract: A power management method includes: 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; determining if the second steady current value is less than or equal to an energy saving set value.

Abstract: A signal processing device for a keyboard and a signal processing method thereof. The signal processing device for a keyboard includes a key scanning unit, a pointer rod scanning unit, an analog-to-digital conversion unit and a processing unit. The key scanning unit is connected with the keys for generating a first digital input signal. The pointer rod scanning unit is connected with the pointer rod for generating an analog input signal. The analog-to-digital conversion unit is connected with the pointer rod scanning unit and receives the analog input signal, and converts the analog input signal into a corresponding second digital input signal. The processing unit is connected with the key scanning unit and the analog-to-digital conversion unit for receiving the first digital input signal and the second digital input signal, and processes the first digital input signal and the second digital input signal by time sharing.

Abstract: A power switching circuit of a portable electronic device is disclosed. The portable electronic device can be coupled to an expansion device. The power switching circuit includes a first power terminal, a second power terminal, a first switch module, a second switch module, and a power pin. The first switch module is coupled to the first power terminal. The second switch module is coupled to the second power terminal. The power pin is coupled to the first switch module and the second switch module, respectively. When the portable electronic device is not coupled to the expansion device, the first switch module and the second switch module are turned off, such that first power provided by the first power terminal and second power provided by the second power terminal fail to be provided for the power pin via the first switch module and the second switch module.

Abstract: A casing structure of an optical disc drive (ODD) includes an ODD case body and a panel part. The ODD case body includes a body and an embedded portion, where the embedded portion is located on the body and has a combination hole. The panel part includes a panel and a positioning portion, where the positioning portion is located on the panel and includes a positioning post and a limit part, the positioning post is disposed on the embedded portion and embedded in the combination hole, so that the panel is fixed to the body, and the panel and the limit part clamp the body. The panel masks a part of the body.

Abstract: An operation method of dual operating systems, a touch sensitive electronic device having dual operating systems, and a computer readable storage medium having dual operating systems are disclosed. The touch sensitive electronic device includes an image outputting interface and a touch sensitive screen, and is capable of operating a first operating system and a second operating system simultaneously. First, whether the image outputting interface is connected with a display device is detected when the touch sensitive screen displays the operation screen of the first operating system. Then, the operation screen of the second operating system is output to the display device via the image outputting interface when the image outputting interface is connected with the display device. Lastly, a virtual input interface is displayed on the operation screen of the first operating system displayed on the touch sensitive screen.

Abstract: An electronic apparatus and a display panel module are disclosed. The display panel module includes a frame, a display panel, and a removable element. A first end of the removable element is fixed on the display panel, and a second end of the removable element is removably fixed on an inner wall of the frame to make the display panel not contact with the frame.