Abstract: A screwdriver includes a screw rod including a first end and a second end opposite to the first end. The screwdriver defines a screw slot on an external portion adjacent to the second end. The screwdriver further includes a screwdriver bit fixed to the first end of the screw rod, a resisting portion fixed to the second end of the screw rod, a handle placed over a portion of the screw rod adjacent to the second end. A movable element fixed to an inside wall of the handle and tightly closed to an inside surface of the screw slot, and an elastic element placed over the screw rod between the first end and the handle.

Abstract: A metallic button includes a metallic keycap and an annular buffer member. The metallic keycap has a peripheral side surface, and defines an annular receiving groove and a notch communicating with the annular receiving groove on the peripheral side surface. The annular receiving groove extends around the peripheral side surface. The buffer member is composed of flexible material, sleeved on the keycap, and partially received in the annular receiving groove and the notch.

Abstract: A protective shell includes a shell body and support elements. The shell body covers an electronic device and includes a space for receiving the support elements. The support elements include a first support arm and a second support arm. The second support arm includes a first free end rotatably received in the receiving space and a second free end. The first support arm includes a third receiving space, a first end and a second end. The third receiving space can receive the second free end. The first end is slidably received in the second receiving space. The second end can be pulled out of the second receiving space toward outside of the shell body. An angle of the support element given to the shell body is adjustable because of the articulation between the first support arm and a second support arm.

Abstract: In a method for reminding using an electronic device, the method includes controlling a front camera of the electronic device to capture a facial image, determining whether a user needs to shave according to the characteristic information of a beard region of the facial image, and controlling a reminding device to remind the user to shave.

Abstract: A method for cleaning memory space includes marking an application of a terminal device when that application is launched in response to a launching operation, loading each marked application to an application resource pool of the terminal device, counting a total number of marked times of each application in the application resource pool, determining if the total number of marked times of each application in the application resource pool is greater than or equal to a predetermined number of times, determining the applications, which have a total number of marked times greater than or equal to the predetermined number of times, in the application resource pool, as non-removable applications and determining other applications of the terminal device as removable applications, and cleaning the memory space occupied by the removable applications when available memory space of the terminal device is not enough.

Abstract: A dynamic map-type graphic interface includes a number of user interface (UI) components. Each UI component is associated with one corresponding application program of the electronic device. The dynamic map-type graphic interface is a single-layer graphic interface made up of the UI components spliced together and around the center of the dynamic map-type graphic interface. The arrangement of the UI components is dynamically alterable according to operating times of the application program operated under a predetermined state parameter value within a predetermined time period.

Abstract: A method for controlling an electronic device is provided. The electronic device has a child mode and an adult mode. The method includes capturing a touch image of a finger contacting with a touch screen when a touch operation is applied to unlock the touch screen. An area value of a touch image of the finger contacting with the touch screen is calculated based on the captured touch image and compared with one or more predefined area values. The user is determined to be a child or an adult according to the comparison result. The electronic device is controlled to alternatively enter the adult mode or the child mode based on the determination result.

Abstract: A shoe includes a sole, an actuator and a transducer. The actuator is mounted on one side of the sole. The transducer is mounted within the sole and includes a micro-motor, a link structure and a heater. The link structure is positioned between the micro-motor and the actuator and configured to move the micro-motor to generate electric energy. The heater is electrically coupled to the micro-motor and configured to convert the electric energy provided by the micro-motor to heat. When the actuator deforms or restores its deformation, the link structure moves thereby enabling the micro-motor to generate electric energy for the heater.

Abstract: A method for manufacturing composite of resin and other materials includes the following steps. A shaped piece made by materials different with resin is provided, and is degreased and cleaned. A resist layer with a lot of location holes is formed on the surface of the heterogeneous member by nano-imprint lithography, and a lot of small holes are formed on the surface of the heterogeneous member while the resist layer is removed. Then the heterogeneous member is inserted in an injection mold, and molten crystalline thermoplastic resin is injected into the mold, thus the resin embedded into the holes and bonding with the shaped piece. The method is environmentally friendly and suitable for mass production.

Abstract: An electronic device having a power supply unit, a power control unit, a physical button, and a storage device is disclosed. The power supply unit detects actuation of the physical button coupled to an information pin of the power supply unit. Then, the power control unit determines whether the actuation of the physical button matches a predefined condition. The power control unit stops the power supply unit from supplying power to the power control unit when the actuation matches the predefined condition.

Abstract: A network connecting device communicates with a network providing device and a terminal device. The network providing device can send authorization information for providing a network. The terminal device can send a request for sharing the network. The network connecting device obtains the authorization information sent by the network providing device and the request sent by the terminal device. The network connecting device connects the terminal device to the network provided by the network providing device according to the authorization information. A network connecting system and method are also provided.

Abstract: A connector includes a plug and a receptacle. The plug includes a first main body which includes a groove and two slot walls with a number of first terminals. The receptacle includes a support, a second main body and an insert. The second main body includes a rail matching with the groove of the plug. The rail includes two flanks and each flank includes a number of second terminals corresponding to the first terminals. When the first main body slides into the second main body via the rail and holds the support, each first terminal on the slot wall of the first main body connects to one second terminal on each flank of the rail to make the plug electrically connect to the receptacle.

Abstract: An authentication system and method thereof capture an image of a user and extract biometric features of the user from the image to determine whether a stored biometric feature matches with the extracted biometric features. If there is a match, an interactive information is generated to invite the user to perform actions shown or specified or described by the interactive information. The user will be authenticated if an action of the user matches the required action in a timely fashion. An electronic device using the same is also provided.

Abstract: A mobile terminal and a method for communication control are provided. The mobile terminal includes a communication device, a communication interface and a signal detector. The communication interface detects connection to a transmission device. Upon detecting that the communication interface is connected to a transmission device, the transmission power of the transmission device is compared with the communication device. Upon the transmission power of the transmission device being greater than the communication device; a strength of a current signal measured by the signal detector is obtained. The obtained strength of the current signal is compared with a preset value. Upon the obtained strength of the current signal being less than the preset value, a control command is sent to control the transmission device to transmit signals for the mobile terminal. An electronic device with communication function is also provided.

Abstract: An automatic film peeling machine for peeling a film adhered on a board, includes a workbench, a frame mounted on the workbench including a movable pushing block, a supporting plate mounted on the frame, a suction plate for locating the board on the supporting plate, and a peeling module. The peeling module includes a sliding member, a resisting member and a movable clamping member mounted on the sliding member. The clamping member includes a clamping portion with a plurality of vents. Air is blown out from the vents for rotating a movable un-adhered portion of the film into a space between the clamping portion and the resisting member. The clamping member is moved toward the resisting member for clamping the movable un-adhered portion. The pushing block is moved to push the sliding member away from the frame, for peeling the first film from the board.

Abstract: A spraying system includes a spraying device, a toasting device, a conveyor line, and a turning device. The spraying device is configured to spray a workpiece. The toasting device is configured to toast the workpiece. The conveyor line passes through the spraying device and the toasting device and is configured to convey the workpiece. The turning device is coupled to the conveyor line and includes a first fixing frame across the conveyor line, a turning mechanism, and a blocking member. The turning mechanism includes a bearing frame detachably coupled to the conveyor line, a rotation shaft rotatably coupled to the bearing frame; a rotatable member coupled to the rotation shaft; and a positioning member coupled to the rotation shaft and configured to couple the workpiece. The blocking member is coupled to the fixing frame and configured to block the rotatable member to rotate the rotation shaft, the positioning member.

Abstract: A retractable power plug includes a housing having an opening formed therein, a mounting portion fixed in the housing, a plurality of pins, and a cover plate. The pins are rotatably mounted on the mounting portion. The cover plate at least partially cover the opening and defines a plurality of receiving grooves corresponding to the pins. The plurality of pins are configured in a first configuration and protrude out of the receiving grooves and in a second configuration to be within the plurality of receiving grooves. The cover plate further defines at least one recess on a sidewall of one of the plurality of receiving grooves, thereby enabling the pin to be retracted.

Abstract: A symphony playing method using an electronic device includes calculating a distance value between a first GPS device of a first detecting device and a distal terminal of a baton. An angle between a first straight line and a second straight line is calculated. A capturing device is controlled to capture images of hand gestures of a user. Once a music instrument is determined to be currently pointed to by the distal terminal of the baton, according to the first distance value and the calculated angle, and a beat is determined according to the captured images, notes on the symphony is played using a tone of the determined music instrument according to the determined beat.

Abstract: An electronic device includes a housing, a mother board received in the housing, and a plurality of heat-generating members received in the housing. A dissipation area is formed in the housing, and a plurality of dissipation holes are defined in an outer surface of the dissipation area. Each dissipation hole is in a nanometer scale. The disclosure also supplies a method for manufacturing a housing of the electronic device.

Abstract: A method for controlling wireless internet connection of an electronic device is provided. The electronic device tracks the habits of a user of starting or ending the application and adjusts itself to match the habits, the application is based on the Internet. The electronic device automatically disconnects a communication link between the electronic device and the network of mobile Internet when the current time is an idle usage time of the application.