Abstract: The present invention provides a charging control circuit for a rechargeable battery. The charging control circuit includes: a constant-current charging unit and a trickle charging unit. The charging control circuit further includes a branch switch, a detection switch, a control unit, and a detection unit. The branch switch is connected between a power source and the rechargeable battery for enabling or disabling the constant-current charging unit, the detection switch is turned on or off depending on the enable or disable state of the constant-current charging unit. The control unit is connected between the detection switch and the branch switch for controlling the branch switch to turn on or off depending on the off or on state of the detection switch.

Abstract: The present disclosure provides an image update system. The image update system includes a portable device and a digital photo frame (DPF). The portable device selects at least one image stored in the portable electronic device in response to user input, and generates a display command. The portable device transmits the at least one selected image and the display command to the DPF. The DPF receives the at least one selected image and the display command, and then instantly displays the at least one selected image on the PDF according to the display command. A related DPF and an image update method applied in the DPF are also provided.

Abstract: An electronic device includes a first rechargeable battery, a solar cell mounted on the electronic device, a second rechargeable battery and a power management circuit. The power management circuit includes a control module, a DC/DC module, a switch and a power supply switching module. The DC/DC module is configured for converting the DC power generated by the solar cell from one voltage level to another, and activating and maintaining the activation of the control module. The switch is turned on by the control module when the control module is activated, causing the DC power from the DC/DC module to charge the second rechargeable battery. The power supply switching module is controlled by the control module to select the second rechargeable battery to power the electronic device if the voltage level of the rechargeable battery is lower than that of the second rechargeable battery.

Abstract: An infrared touch display apparatus, includes a touch screen, a first circuit board arranged above the screen, a second circuit board arranged at the left side of the screen, a third circuit board arranged below the screen, a fourth circuit board arranged at the right side of the screen, emitters E1˜En and E?1˜E?m evenly spaced and fixed on the first circuit board and the second circuit board, and receivers R1˜Rn and R?1˜R?m evenly spaced and fixed on the third circuit board and the fourth circuit board, to receive the infrared light emitted from the emitters, wherein n and m are natural numbers greater than one. Infrared light emitted by each emitters E1˜En is transmitted along a first direction and a second direction, infrared light emitted by each emitters E?1˜E?m is transmitted along a third direction and the second direction, the first direction is substantially perpendicular to the third direction.

Abstract: A method for starting a computer is provided. The method includes: initializing a CPU, a storage unit, a display, and the remaining hardware of the computer. Obtaining provided Internet guide information and opening at least one application according to the Internet guide information once the CPU, the storage unit, and the display have been initialized. Displaying the interface of the at least one opened application according to a default display format. A related system is also provided.

Abstract: A touch input method includes steps: controlling one of the infrared emitters to turn on and send an infrared signal to the infrared receivers in sequence, thus forming a number of first infrared lines. Detecting whether an infrared receiver does not receive the infrared signal. Determining if the first infrared line is blocked by an object, thus determining a first blocked infrared line. Controlling the other infrared emitter to turn on and send the infrared signal to the infrared receivers, thus forming a number of second infrared lines. Determining if the second infrared line is blocked by the object, thus determining a second blocked infrared line. Determining touch position according to the first and the second blocked infrared lines, executing the function of a GUI element corresponds to the touch position. The disclosure also provides an electronic device with an infrared touch panel.

Abstract: A configuration method includes the following steps: Controlling the display unit to display visual information, determining whether the visual information includes one or more touch icons, and determining if the display areas are displaying the touch icons, if yes, determining which infrared lines correspond to the display areas. Then determining which infrared emitters and which infrared receivers form the infrared lines, and turning on the determined infrared emitters and infrared receivers, finally, turning off the other infrared emitters and infrared receivers. The invention also provides an electronic device with an infrared touch panel.

Abstract: A computer mouse includes a housing and two wheels that are capable of rolling on a supporting surface. A first pair of light sources and a second pair of light sources are arranged at one side of the two wheels, respectively. A light sensor changes from a first state to a second state after receiving light, and changes from the second state to the first state after the light is blocked. A driving module is used for successively turning on the first pair of light sources and the second pair of light sources in a first frequency. A scanning module is used for scanning the light sensor in a second frequency, to obtain states of the light sensor. A controlling module is used for generating data representative of movement of the housing according to the states of the light sensor.

Abstract: An electronic device with infrared touch input function is provided. The electronic device includes a display unit defining an signal display area; an infrared input device including a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the signal display area, at least one light emitting device positioned on the circuit board, configured for emitting infrared light; at least one light detecting device positioned on the circuit board, configured for detecting infrared light emitted; a micro-processing unit configured for controlling the at least one light emitting device to emit infrared light, detecting infrared light paths obstructed via the light detecting devices, sending information of the obstructed infrared light paths to a central processing unit(CPU); and the CPU configured for performing functions according to the information of the obstructed infrared light paths.

Abstract: A method for testing electronic apparatuses is provided. The method includes: reading an identification (ID) of an emulator adapter; searching for the script name in a test table according to the ID; fetching the script from a storage according to the determined script name and running the fetched script to pass each of input commands; and receiving and identifying each of the input commands to simulate a key input via an electrical conductive path, correspondingly to the input command, of the emulator adapter, such that an input key corresponding to the key input of the to-be-tested electronic apparatus is activated and the to-be-tested electronic apparatus performs a function associated with the input key correspondingly. A related test apparatus is also provided.

Abstract: An electronic device with infrared touch input function is provided. The electronic device includes a display unit defining an information display area; an infrared input device including a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the information display area, at least one light emitting device; a linear array of light detecting devices faced to light emitting devices, connected together via first resistances respectively to form a node; an analog/digital (A/D) converter configured to convert a voltage across the node into digital values; a micro-processing unit for determining an infrared light path being obstructed; and the CPU configured for controlling the display unit displaying a plurality of menu options, determining the menu option being touched; and performing functions corresponding to the menu option.

Abstract: An electronic device with infrared touch input function is provided. The electronic device includes a display unit defining an information display area; an infrared input device comprising a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the information display area, at least one light emitting device positioned on one corner of the circuit board; a linear array of light detecting devices positioned on one side or two adjacent sides of the circuit board and faced to light emitting devices; and a micro-processing unit configured for determining whether the light detecting device receives the infrared light emitted by the light emitting device; and a central processing unit(CPU) configured for controlling the display unit displaying a plurality of menu options, determining whether the menu option is touched; and performing functions corresponding to the menu option when the menu option is touched.

Abstract: An electronic device with infrared touch input function is provided. The electronic device includes a display unit including two pairs of oppositely disposed sides defining an information display area; an infrared input device including a circuit board having two pairs of oppositely disposed sides defining an open area corresponding in size and shape to the information display area, a linear array of light emitting devices positioned on one side or two adjacent sides of the circuit board, configured for emitting infrared light; a micro-processing unit configured for generating control signals to control a corresponding light emitting device to emit infrared light, and determining whether the light detecting device receives the infrared light; and a central processing unit configured for controlling the display unit displaying a plurality of menu options determining whether the menu option is touched; and performing functions corresponding to the menu option when the menu option is touched.

Abstract: The present invention provides a power saving mobile phone and a power saving method adapted for the mobile phone. The mobile phone includes a media playing controller for controlling media playing functions and a mobile communications controller for controlling mobile communications functions. The method includes: a) receiving an incoming call when playing an audio file; b) pausing playing the audio file; c) receiving an answer call instruction of the incoming call; d) measuring time; e) judging whether a hang-up instruction is received in a predetermined time period based on measured time; and f) stopping playing the audio file and decreases a voltage of the media playing controller to zero, if the hang-up instruction is not received in the predetermined time period.

Abstract: The present invention provides a portable electronic device. The device includes a first controller, a second controller, a mode switch unit, and a main controller. The mode switch unit is for a user to operate thereby generating a mode switch instruction. The main controller is for switching a work mode according to the mode switch instruction from the mode switch unit. When the mode switch unit generates a first mode switch instruction, the device enters a common work mode whereby the main controller activates the first controller and the second controller to be on standby; and when the mode switch unit generates a second mode switch instruction, the device enters a single work mode whereby the main controller activates only one of the first controller and the second controller to be on standby.

Abstract: The present invention provides a charging control circuit for a rechargeable battery. The charging control circuit includes: a constant-current charging unit and a trickle charging unit. The charging control circuit further includes a branch switch, a detection switch, a control unit, and a detection unit. The branch switch is connected between a power source and the rechargeable battery for enabling or disabling the constant-current charging unit, the detection switch is turned on or off depending on the enable or disable state of the constant-current charging unit. The control unit is connected between the detection switch and the branch switch for controlling the branch switch to turn on or off depending on the off or on state of the detection switch.

Abstract: The present disclosure provides a battery charging control circuit. The charging control circuit includes: a constant-current charging unit and a trickle charging unit. The charging control circuit further includes a branch switch, a control unit, and a detection unit. The branch switch is connected between a power source and the rechargeable battery for enabling or disabling the constant-current charging unit. The control unit is between the constant-current charging unit and the branch switch for controlling the branch switch. The detection unit is used to detect a state of the rechargeable battery. If the detection unit detects the state of the rechargeable battery is correspond to a predetermined state, then the control unit controls the branch switch to disable the constant-current charging unit and enable the trickle charging unit.

Abstract: The present invention provides a portable electronic apparatus. The portable electronic apparatus includes an input unit, a first controller, a second controller, a human interface device (HID), and a switch unit. The input unit generates input signals from a user. The first controller performs a first group of functional applications and generates a first group of functional interfaces. The second controller performs a second group of functional applications and also generates a second group of functional interfaces. The HID receives the input signals generated from the input unit and generates a control instruction. The switch unit receives the control instruction from the HID to switch between the first controller and the second controller. Accordingly, the first controller and the second controller perform corresponding functions.

Abstract: An input device for an electronic apparatus includes a rotary dial module and a keypad surrounding the rotary dial module. The rotary dial module includes a base plate, a flexible printed circuit board, a retainer, a rotary dial, and a plurality of contacts. The flexible printed circuit board is mounted on the base plate. The retainer is positioned above the flexible printed circuit board and is mounted on the base plate. The rotary dial is rotatably mounted on the retainer. The contacts are mounted on the flexible printed circuit board. Each of the contacts is assigned to a portion of the rotary dial and capable of forming a closed circuit when the corresponding portion of the rotary dial is pressed down and in contact with the contact. The input device has a compact size because the rotary dial can replace some keys.