Abstract: An extension bracket module is used for mounting an outer switch board of a computer system. The extension bracket module comprises a top plate and a panel perpendicular to each other. The top plate is levelly disposed and the outer switch board is configured facing downward and mounted onto a bottom surface of the top plate in parallel. An upper side of the panel is connected to a front edge of the top plate. Therefore, the deficit that the switch board in the prior art requires an extra longitudinal or transverse space of the computer system can be overcome through the design of the extension bracket module.

Abstract: This invention discloses a navigation apparatus correcting position data according to a map matching position and a method thereof. The navigation apparatus includes a satellite positioning module, an electronic map database, a map matching module and a correction module. The satellite positioning module provides a plurality of position data. The electronic map database stores at least one map data. The map matching module matches a position data with a map data to generate a map matching position corresponding to the position data. The correction module provides at least one turning point, and each turning point is situated at the map matching position to form an turning angular. If the turning angular exceeds a threshold value, the correction module calculates a position data and a map matching position statically collected within a predetermined time according to an algorithm to generate an offset to correct the position data behind the turning point.

Abstract: An in-car navigation system (1) which, in response to a user query, outputs a modified list of results aimed at making it easier for a user to locate the intended result. In one aspect, the navigation system selectively merges together different matching results. In another aspect, the system decides which fields from each matching entry should be displayed in the results list so that the displayed results may be easily differentiated from one another by the user. In a further aspect, the system provides a country- or region-specific address presentation format so that a user may be presented with a full address in a manner which is typical of the country or region in which the address is found.

Abstract: A fan bracket and a bracket set are respectively adapted to allow a cooling fan and cooling fans to be assembled therein. The cooling fan is provided with at least one positioning groove and the fan bracket includes a bracket body, at least one elastic positioning protrusion and at least one joint part, in which the bracket body is provided with at least one opening and used for allowing the cooling to be placed therein; the elastic positioning protrusion is disposed in the bracket body, corresponding to the positioning groove and used for lodging in the positioning groove to allow the cooling fan to be fixed in the bracket body; the joint part is disposed on one side face of the bracket body and used for connecting with a joint portion of a fixing element to enable the bracket body to be connected with and fixed on the fixing element.

Abstract: An apparatus and its corresponding method for switching a light source are provided. The apparatus includes a light sensor, a decision device and a light source. The light sensor senses the ambient luminance and outputs a sensing signal to indicate whether the luminance is greater than a predetermined quantity. The decision device is connected to the light sensor. It receives a switching signal and outputs a lighting signal according to the sensing signal and the switching signal. The light source is coupled to the decision device and is activated whenever the lighting signal demands light.

Abstract: A navigation-aids method is useful for guiding a group of associated vehicles including a first vehicle and a second vehicle. The first vehicle is equipped with a first electronic navigation device and the second vehicle is equipped with a second electronic navigation device. An informing message is generated by the first electronic navigation device in response to the occurrence of a traffic event. The informing message containing position and traffic-event information is transmitted from the first electronic navigation device to the second electronic navigation device. A navigation-aids operation is executed by the second electronic navigation device depending on the informing message, thereby properly guiding the second vehicle.

Abstract: The present invention provides a method for updating GPS ephemeris data, which is applicable to a navigation device containing a GPS ephemeris data. The method for updating GPS ephemeris data includes the following steps: first, the navigation device counting down a predetermined time; next, searching a GPS ephemeris data server through a network interface; then performing a download from the GPS ephemeris data server so as to update the GPS ephemeris data in the navigation device. Accordingly, the time required for updating ephemeris data is shortened.

Abstract: A regional message reminder apparatus comprises a satellite positioning device, a database, a user interface module and a processing module. The satellite positioning device is used for providing user position data. The user interface module is used for allowing a user to input at least one address data and at least one reminder message corresponding to the address data. The database is used for storing said address data and said reminder message. The processing module then compares the address data with the user position data. When the address data and the user position data are within a predetermined distance apart, the processing module drives the user interface module to display the reminder message corresponding to the first address data.

Abstract: A circuit board fastening structure includes a seat, a fastening plate movably mounted onto the seat, and a circuit board. Anchoring members are provided to confine the circuit board. The seat has a detent wall to anchor a detent member located on the fastening plate so that the fastening plate and the circuit board may be coupled and anchored securely.

Abstract: An automatic leveling device is provided, which is disposed in an electronic device for adjusting the level of the electronic device. The automatic leveling device includes a liquid level gauge filled with a liquid and a bubble, a bubble position detection module for detecting a relative position of the bubble in the liquid level gauge, a control unit electrically connected to the bubble position detection module for receiving a bubble position signal from the bubble position detection module and outputting a leveling signal, and a drive unit electrically connected to the control unit for receiving the leveling signal from the control unit, thereby adjusting the electronic device to be at a level state.

Abstract: A modular computer system includes a power supply drawer for supplying and regulating the power, an interface module, a plurality of functional drawers, and a case. The interface module is electrically connected to the power supply drawer and the functional drawers, and has an electric power distributor for distributing the power from the power supply drawer. Each of the functional drawers provides a specific function, and has a voltage regulation module for regulating the power from the interface module. The case has one side anchored with the interface module, and includes a plurality of first partitions and a second partition for accommodating the functional drawers and the power supply drawer therein respectively. Thus, the heat produced in operation is not concentrating near the central processing unit in case anymore. By adjusting the specific functions of the functional drawers, users can be fully satisfied with the flexibility of arranging apparatus units.

Abstract: A mobile apparatus, a geographical information system and a method of acquiring geographical information are disclosed. The geographical information system is used for acquiring geographical information of a geographical object. The system at least includes a geographical object message and a mobile apparatus. The geographical object message is provided by the geographical object. The geographical object is generally an identification code or an image. The mobile apparatus is used for receiving the geographical object message, and generating an inquiry command after identifying the geographical object. Geographical information corresponding to the inquiry command is searched from a database of the mobile apparatus based on the inquiry command. The searched geography information is displayed on the mobile apparatus. The invention provides a direct viewing of geographic information for users to improve the degree of freedom of a trip and effectively manage personal time.

Abstract: A disk drive fastening mechanism includes a computer chassis, a first disk drive rack and a second disk drive rack. The computer chassis has a top cover and a base that are connectable to each other. The first disk drive rack including a first retaining set and second retaining set is located on the base for housing a first disk drive. The second disk drive rack is movably mounted onto the top surface of the first disk drive rack for housing a second disk drive, confined in the first dimension and second dimension by the first retaining set and the second retaining set, and confined in the third dimension by the top cover and the first disk drive rack. Hence the second disk drive can be installed on the computer chassis without using tools so as to save installation time and simplify operation.

Abstract: A portable electronic device having a double axial antenna structure. The planar antenna used for receiving electromagnetic waves is connected to the portable electronic device capable of displaying images through a double axial connection element. In this structure, the electronic device is rotatably connected to the double axial connection element. The planar antenna is also rotatably connected to the double axial connection element, so that the planar antenna may rotate relative to the electronic device into double axial directions through the double axial connection element, as such adjusting the orientation of the planar antenna without moving the image display unit and the quality and intensity of the received electromagnetic waves.

Abstract: A power saving control method for an electronic communication device having a wireless communication module and a control software is provided. The control software includes at least a detection mode and executes the steps of detecting the action of the wireless communication module and obtaining a result. The power supply status of the wireless communication module is controlled via the control software according to the obtained result, thereby preventing waste of electricity.

Abstract: A display mode control method includes the steps of: enabling an electronic device to determine the time of day; and enabling the electronic device to operate a display panel thereof in a first display mode when the time of day corresponds to nighttime, and in a second display mode when otherwise. The display panel shows information in a light shade against a dark background when operated in the nighttime display mode, and in a dark shade against a light background when operated in the daytime display mode.

Abstract: An inrush current control circuit includes a first and second control units connected in series, wherein the first and second control units all have a current limiting resistor and switch connected in parallel. The current limiting resistor of the first control unit is used to prevent an inrush current generated at the moment an alternative current is supplied. The switch of the first control unit turns on based on the voltage of the capacitor, and current bypasses the first current limiting resistor. The current limiting resistor of the second control unit is used to prevent an inrush current generated at the moment an alternative current shifts from a high voltage level to a low voltage level or from a low voltage level to a high voltage level. The switch of the second control unit turns on based on the alternative current and current bypasses the second current limiting resistor.

Abstract: A positioning system includes a positioning module, an application program, a control program, a first transmission interface, a second transmission interface and a switch module. The positioning module is for providing positioning information. The application program is for controlling the positioning module to receive the positioning information from the positioning module. The control program is for controlling the positioning module to receive the positioning information from the positioning module when the application program is shutdown. The application program receives the positioning information through the first transmission interface. the control program receives the positioning information through the second transmission interface. The switch module can be selectively switched to decide whether the positioning module is controlled by the application program or the control program to receive the positioning information.

Abstract: An assembly for a wireless electronic device includes a support and an antenna module. The wireless electronic module includes a casing, and an electronic module mounted in the casing. The support is adapted to support the casing and includes a hollow part. The antenna module is disposed in the hollow part of the support and is coupled to the electronic module.

Abstract: A multi-layer circuit board includes first, second, third, fourth, fifth, sixth and seventh insulating substrates; first, second, third, fourth and fifth signal wiring layers; first and second ground wiring layers; and a power wiring layer. Each of the first and seventh insulating substrates has a thickness ranging from 2.5 to 6.5 mil. Each of the second, fourth and sixth insulating substrates has a thickness ranging from 3 to 9 mil. Each of the third and fifth insulating substrates has a thickness ranging from 3 to 23 mil. The first signal wiring layer has a first resistance with respect to the first ground wiring layer. The second signal wiring layer has a second resistance with respect to the first ground wiring layer and the power wiring layer. The third signal wiring layer has a third resistance with respect to the first ground wiring layer and the power wiring layer. The fourth signal wiring layer has a fourth resistance with respect to the second ground wiring layer and the power wiring layer.