Abstract: An electronic device for a dartboard structure is disclosed. The dartboard structure comprises a body with a board-surface, a sensing module, a body processing module and a first wireless communication interface. The electronic device comprises a second wireless communication interface, a central processing module and a display module. The sensing module is configured to generate a sensing signal according to the location of at least one dart being thrown to the body. The body processing module converts the sensing signal to a position signal. The location signal is transmitted from the first wireless communication interface to the second wireless communication interface of the electronic device. The central processing module of the electronic device calculates a score according to the location signal so that the display module of the electronic device can display the score.

Abstract: A supporting structure for use in a keyswitch and the keyswitch are provided. The keyswitch comprises a keycap, a base and the supporting structure. The supporting structure comprises two supporting arms and two latch sets, wherein the two supporting arms intersect based on a virtual axis and are disposed between the keycap and the base. Each of the latch sets is correspondingly disposed on two opposite ends of each of the supporting arms. The two supporting arms are adapted to be detachably connected with each latch set and perform an arc motion with respect to the virtual axis, therefore, moving the keycap upwards and downwards above the base.

Abstract: The wireless human input device comprises at least one wireless human transmitting unit and a wireless human receiving unit. The wireless human transmitting unit generates leading signals and data signals and transmits the signals to the wireless human receiving unit. The wireless human receiving unit receives all of the leading signals and identifies the data signals based on the leading signals so as to distinguish the data signals being transmitted by which wireless human transmitting unit.

Abstract: A universal type keyboard has a common design of an upper housing and key caps for different languages such that keyboards of different languages can be manufactured with a universal upper housing.

Abstract: A multimedia access device, a multimedia playing system comprising the multimedia access device, and a multimedia data playing method are provided. The multimedia playing system comprises a portal web server, an interface, a multimedia access device, and a multimedia playing apparatus. The portal web server provides a file allocation table (FAT) comprising at least one file folder, each having at least one file. Each file is adapted to contain and correspond to at least one Internet data stream. The multimedia access device connects to the portal web server via the interface, selects one file from the FAT according to a selection signal, and converts the Internet data stream corresponding to this file into a USB data stream after receiving the Internet data stream via the interface.

Abstract: A key structure, which comprises a key cap, a linkage mechanism, a fixed base, a resilient assembly and a membrane circuit board, of a computer keyboard is provided, The key cap has a top and a bottom. The fixed base, formed with a receiving space, has a top and a bottom. The linkage mechanism is disposed between the key cap and the fixed base. The resilient assembly fits into the receiving space of the fixed base and connected to the bottom of the key cap. The membrane circuit board is disposed on the bottom of the fixed base and located under the resilient assembly.

Abstract: A camera array apparatus and a method for capturing wide-angle network videos are provided. An objective of the present invention is to provide the webcams used for the common computer system or the like for broadcasting the real-time and wide-angle network video stream in a limited-bandwidth network. Furthermore, software is introduced to join the two or more images retrieved from the cameras and to form the wide-angle or panoramic video. The preferred embodiment of the camera array apparatus comprises a plurality of camera modules that are arranged as an array and are connected to the computer system. In particular, the mentioned images retrieved from the cameras are joined together from the wide-angle or panoramic video using a stitching process.

Abstract: The invention provides a wireless transmission device, including a first circuit board, a second circuit board and a third circuit board. The first circuit board at least disposes more than one electronic elements. The second circuit board has an antenna, and the antenna is electrically connected to the first circuit board. The second circuit board is arranged at a predetermined angle to the first circuit board to enhance the receiving ability. The third circuit board is connected to the first circuit board and disposes a USB connector electrically connected to the first circuit board so that the change in form of the device can be easily made.

Abstract: An computer input device with context-awareness functionality generates a lighting pattern in response to a context of data inputting, audio, new message receiving, arranged event or system information in a computer system.

Abstract: An electronic device with a multiple-direction rotation connector includes a main body and a pivoting structure. The main body has a bearing structure while the pivoting structure pivots on the bearing structure to rotate along the first and second axes. The pivoting structure has two convex ends, while the bearing structure has two opposite concaves adapted to receive the convex ends respectively. One of the concaves is formed with a protruding column that is adapted to slide within a groove formed on the pivoting structure. Thereby, the connector can be accommodated in the main body and rotates in multiple directions for the preferred operation.

Abstract: The invention provides a wireless transmission device, including a first circuit board, a second circuit board and a third circuit board. The first circuit board at least disposes more than one electronic elements. The second circuit board has an antenna, and the antenna is electrically connected to the first circuit board. The second circuit board is arranged at a predetermined angle to the first circuit board to enhance the receiving ability. The third circuit board is connected to the first circuit board and disposes a USB connector electrically connected to the first circuit board so that the change in form of the device can be easily made.

Abstract: The invention is disclosed a correcting method for differential push-pull(DPP) tracking error signals of an optical disk drive. A Step (A) divides a CD into a plurality of areas according to magnitudes of the peak values of the DPP tracking error signals, wherein the difference between every two DPP peak values of neighboring areas is larger than a predetermined value. A step (B) measures respectively average DPP peak values of every area in the step A for calculating a gain value of each area according to the average DPP peak values and an ideal DPP peak value under a non-track locking state. A step (C) does gain correction for the DPP tracking error signals according to the corresponding gain value of the area accessed when in accessing to an area of the CD.

Abstract: A computer cursor control apparatus operating in a mouse mode or a non-mouse mode in response to a switch signal is provided. When operating in the mouse mode, the computer cursor control apparatus outputs a wireless signal to a wireless signal receiving unit for determining the displacement of the computer cursor control apparatus to generate a cursor-moving signal, and then display the cursor-moving signal on the monitor of a host. On the other hand, in the non-mouse mode, the pressuring signal is packeted into the wireless signal transmitted from the computer cursor control apparatus such that the host receives not only the cursor-moving signal through the wireless receiving module, but also receives the pressuring signal. In addition, the host displays the cursor-moving signal on the monitor as a moving trace with a thickness depending on the pressuring signal.

Abstract: A computer cursor control apparatus operating in either the mouse mode or the non-mouse mode is determined by the switch signal. When the computer cursor control apparatus is operating in the mouse mode, the cursor-moving module calculates the cursor-moving signal and outputs it on the monitor of a host for display. On the other hand, when the computer cursor control apparatus is operating in the non-mouse mode, the cursor-moving signal and the pressuring signal, generated by the cursor-moving module and pressure sensing unit respectively, are packaged together and outputted to the host. In response to the cursor-moving signal, the host displays a moving trace on the monitor, with the thickness of the moving trace varying based on the pressuring signal.

Abstract: An input devices includes a switch unit for selecting one of a plurality of application modes, the switch unit outputting a first signal in response to a selection made by a user with respect to the application mode; at least one hotkey, each hotkey outputting a second signal in response to an activation of hotkey by the user; and a control unit for outputting a third signal in response to the first signal and the second signal to enable execution of the actuated hotkey under the selected application mode.

Abstract: The present invention relates to a reconfigurable holding device comprising a first plate, a second plate and a joint piece. The first plate includes a first arm and a second arm to rest an electronic device on the first arm. The second plate includes a third arm and a fourth arm. The joint piece can be a hinge wherein one end of the hinge is fixed to the first arm and the other end is fixed to the third arm so that the first plate and the second plate can be held at a post-pivot angle.

Abstract: The present invention relates to an elastic strip used in electronic devices and designed to enable outlet lines of a membrane circuit board to acquire contact with electrical connections of a printed circuit board through a flat surface. The strip-shaped plate is a strip-shaped structure with an elastic physical property. At least one cavity is disposed in the strip-shaped plate. A rib which corresponds to the cavity is disposed on the upper surface of the strip-shaped plate. Part of the rib protrudes out of the surface of the strip-shaped plate. The rib comprises two rib structures which are connected to the respective sides of the top of the corresponding cavity.

Abstract: A control method of an input device is provided. Input signals are received and whether the input device is in a sustained mode is determined. A reference frequency of the input signals is calculated. The reference frequency may be the maximum frequency or the average frequency of the input signals. Output signals are transmitted lastingly when the input device is in the sustained mode. The frequency of the output signals is proportional to the reference frequency. A control system of the input device is also provided.

Abstract: The present invention discloses a frame for use in flat keys. The frame includes a frame body and blocking plates. The frame body holds and supports a keycap, wherein the keycap can be pressed toward the bottom of the frame body. The blocking plates are installed on the frame body and contacted the bottom surface of the keycap, wherein the blocking plates push the keycap toward the top of the frame body to maintain a predetermined distance. The frame of the present invention may be made, in one piece, from plastic such that a slim keyboard equipped with the frames of the present invention has advantages, such as low cost, swift assembly, and high quality of assembly.

Abstract: A wireless mouse with a power-saving display is disclosed. The wireless mouse has a power-detection module disposed therein to detect a power status of a power supply module inside the wireless mouse. Then, the wireless mouse can learn the power status of the power supply module and display the power status on an e-paper display module disposed in the wireless mouse. As a result, the user of the wireless mouse may be informed of the status of the wireless mouse in real time based on a messages displayed on the e-paper display module.