Abstract: The invention discloses a method for protecting data in a non-volatile storage device and a computer thereof. The computer includes a non-volatile storage device, a temperature sensing unit, and a controller. The temperature sensing unit is disposed at the non-volatile storage device to sense a sensed temperature of the non-volatile storage device and to compare the sensed temperature with a predetermined temperature. The controller is coupled with the temperature sensing unit. When the sensed temperature is higher than the predetermined temperature, the controller makes the computer enter into a hibernation state.

Abstract: The invention provides a portable computer. When a power input terminal of the portable computer is connected to a power source, a sensor senses the temperature of electronic components of the portable computer to provide a sensed temperature value. When the sensed temperature value is lower than a preset temperature value, a microprocessor controls an indication device to operate and controls the heating unit to heat the electronic components. When the sensed temperature value is higher than the preset temperature value, the microprocessor controls the indication device not to operate and controls the heating unit stop heating the electronic components.

Abstract: First and second magnets of a light pen according to the present invention are used for replacing a conventional spring to be a switch structure of the light pen. Whereby, the elastic fatigue problem is not yielded, the switch structure is enabled to be more durable and dependable and can be used as a switch structure for a light pen whose stroke between two electric contact points from a separation state to a contact state is shorter.

Abstract: A computer includes a touch element, a projection module, and a calculating element. The touch element has an operating area. When the operating area is touched, the touch element generates an input signal. The projection module is used for projecting an operating image in the operating area. The calculating element is connected with the projection module and the touch element and is used for processing the input signal to transform the input signal to a touch signal.

Abstract: First and second magnets of a light pen according to the present invention are used for replacing a conventional spring to be a switch structure of the light pen. Whereby, the elastic fatigue problem is not yielded, the switch structure is enabled to be more durable and dependable and can be used as a switch structure for a light pen whose stroke between two electric contact points from a separation state to a contact state is shorter.

Abstract: This invention provides a motherboard and a portable electronic device using the same. The motherboard includes a first circuit board and a second circuit board. The first circuit board includes a first connector, an input/output controller, and a plurality of peripheral device connectors. The input/output controller is electrically connected with the first connector and the peripheral device connectors, respectively. The second circuit board includes a second connector, a central processing unit (CPU), and a chipset. The chipset is electrically connected with the second connector and the CPU, respectively. The first circuit board is connected with the second circuit board via the first connector and the second connector.

Abstract: This invention provides a power control circuit and a battery module including the same. The power control circuit is provided in an electronic device and is connected a solar power supply. The electronic device includes a first battery and a second battery. The power control circuit includes a processing unit and a control unit. When the processing unit is connected to the solar power supply, the processing unit outputs a first control signal. The control unit is connected to the processing unit, the first battery, and the second battery, respectively. Further, the control unit receives the first control signal to control the first battery and the second battery to alternately supply power to the electronic device and to control the first battery and the second battery to be alternately charged by the solar power supply.

Abstract: This invention provides a control circuit and an electronic device including the same. The control circuit is disposed in an electronic device for connecting a power supply. The electronic device includes a battery module. The control circuit includes a detecting unit, a processing unit, a control unit, and a switch. When the power supply is connected to the electronic device, the detecting unit provides a detecting result. The processing unit determines a type of the power supply according to the detecting result. When the processing unit determines that the power supply is a solar power adapter, the processing unit outputs a first control signal and a turn-off signal. The control unit controls operation of the battery module according to the first control signal. Further, the switch is turned off according to the turn-off signal, preventing the power supply from supplying power to the electronic device.

Abstract: A method for inputting information by an input device with photosensitive elements uses laser light to illuminate a target and two photosensitive elements to sense the time at which beams reflected by the target and then reflected respectively by rotatable first and second mirrors, and determines an included angle between a virtual connecting line of the target and the first mirror and a virtual connecting line of the first mirror and the second mirror and an included angle between a virtual connecting line of the target and the second mirror and the virtual connecting line of the first and second mirrors depending on the time, thereby calculating a coordinate of the target and taking it as relative input information, capable of saving the time for obtaining the target's coordinate and the production cost of the input device.

Abstract: A device for detecting a rotating angle of a reflector includes a light emitting module, a photosensitive element, a microprocessor and a timer; the photosensitive element is used to sense time at which a beam emitted directly from the light emitting module is reflected by the rotatable reflector, and time at which a beam emitted from the light module is reflected to a target by the reflector, reflected to the reflector by the target and then reflected by the reflector, a rotating angle of the reflector is calculated by a time difference between these two times. Whereby, the accuracy of the detection of the reflector's rotating angle can be increased and the production cost of the device can be reduced.

Abstract: An edge-light backlight module includes a module frame having an upper frame and a bottom plate. A light guide plate is received in the module frame. A light source is received in the module frame and faces an enter side of the light guide plate. A lamp reflector is received in the module frame and encloses the light source. The lamp reflector is made of a soft material and has two overlapping portions overlapped with the light guide plate. Two filler members are attached on interior sides of the upper frame and the bottom plate to press the overlapping portions of the lamp reflector on the light guide plate.

Abstract: A laser scanning input device includes a horizontal scanning laser device, an image capturing device and a microprocessor, and uses a laser beam to scan a target horizontally and the image capturing device to capture a reflected image reflected from a target. Besides, the laser scanning input device further calculate and obtain a coordinate of the target through the microprocessor and take it as corresponding input information. Therefore, the speed of obtaining the target coordinate can be increased, and a three dimensional profile information of the target corresponding to the target can further be obtained.

Abstract: A package module with an alignment structure is provided by this invention. The package module comprises a package substrate having a die region and a die disposed thereon. At least one pair of conductive alignment protrusions is disposed in the die region and is separated from each other by the die. A test pad is disposed on the package substrate opposing the die and electrically connected to the pair of conductive alignment protrusions. An electronic device with an alignment structure and an inspection method after mounting is also disclosed.

Abstract: A package substrate for a multi-package module. The package substrate comprises a substrate having a die region and at least one thermal channel region outwardly extending to an edge of the substrate from the die region. An array of bumps is arranged on the substrate except in the die and thermal channel regions, in which the interval between the bumps is narrower than the width of the thermal channel region. An electronic device with a package substrate is also disclosed.

Abstract: An apparatus for interpreting an image position is used for respectively reflecting an image of a target to a lens of at least one camera by means of first and second reflection mirrors to be respectively taken a photo as first and second images by the lenses. A microprocessor processes the first and the second images to obtain a relative coordinate value of a target in an operation plane range. A horizontal optical axis of at least one camera is parallel to the operation plane. Whereby, a position of an input zone touched by a user is interpreted more quickly so as to elevate the inputting efficiency of a data input device, and whether the user touches the input zone is interpreted more accurately so as to elevate the inputting accuracy of the data input device.

Abstract: The invention discloses a heating module of a liquid crystal display and a method for heating liquid crystals thereof. The liquid crystal display includes a first glass panel, a second glass panel, and a liquid crystal layer disposed between the first glass panel and the second glass panel. The method for heating the liquid crystals includes the following steps. First, temperatures of the first glass panel and the second glass panel are sensed. According to values of the temperatures of the first glass panel and the second glass panel, an average temperature of the liquid crystal layer is computed. Afterwards, the average temperature is compared with a predetermined temperature. When the average temperature is lower than the predetermined temperature, the liquid crystal display is heated.

Abstract: The invention discloses a method for protecting data in a non-volatile storage device and a computer thereof The computer includes a non-volatile storage device, a temperature sensing unit, and a controller. The temperature sensing unit is disposed at the non-volatile storage device to sense a sensed temperature of the non-volatile storage device and to compare the sensed temperature with a predetermined temperature. The controller is coupled with the temperature sensing unit. When the sensed temperature is higher than the predetermined temperature, the controller makes the computer enter into a hibernation state.

Abstract: A device for keeping battery pack of portable computer at operable temperature includes a battery pack for supplying power to the portable computer; a thermal sensor installed in the battery pack for sensing a battery temperature; a heating film installed tightly close to the battery pack; and a microprocessor connected to the thermal sensor for receiving the battery temperature sensed by the thermal sensor. When detecting the battery temperature is lower than a first predetermined temperature, the microprocessor enables the battery pack to connect to and supply power to the heating film for heating the battery pack. When detecting the battery temperature is higher than a second predetermined temperature, the microprocessor enables the battery pack to disconnect from the heating film. The first predetermined temperature is lower than a minimum operable temperature and the second predetermined temperature is higher than the first predetermined temperature.

Abstract: The invention provides a portable computer. When a power input terminal of the portable computer is connected to a power source, a sensor senses the temperature of electronic components of the portable computer to provide a sensed temperature value. When the sensed temperature value is lower than a preset temperature value, a microprocessor controls an indication device to operate and controls the heating unit to heat the electronic components. When the sensed temperature value is higher than the preset temperature value, the microprocessor controls the indication device not to operate and controls the heating unit stop heating the electronic components.

Abstract: The present invention relates to a composition for prophylaxis or treatment of urinary system infection, comprising a matrix metalloproteinase inhibitor. The present invention also relates to a method for prophylaxis or treatment of urinary system infection, comprising administering to a patient in need of such treatment an effective amount of composition comprising a matrix metalloproteinase inhibitor.