Abstract: An interactive projection system includes an electronic device, a projection device and an interactive module. The projection device is connected with the electronic device for receiving a first image signal generated by the electronic device and accordingly projecting a first image. The interactive module includes a processing unit, a storage unit connected with the processing unit for storing a calibration data, an image capture unit connected with the processing unit for capturing the first image and a light point image, and a communication unit connected with the electronic device and the processing unit for transmitting an absolute coordinate information computed and generated by the processing unit according to the light point image and the calibration data to the electronic device. An output signal is generated by the electronic device with the absolute coordinate information. Therefore, the present invention avoids the repeating image calibration and reduces labor cost and time cost.

Abstract: A driving apparatus for light-emitting diode curtain lamp is applied to a direct current power source and at least a light-emitting diode light string. The driving apparatus for light-emitting diode curtain lamp includes a master control unit, at least a slave control unit, and a transmission line. The master control unit is electrically connected to the direct current power source. The slave control unit is electrically connected to the master control unit and the light-emitting diode light string. The transmission line is electrically connected to the master control unit and the slave control unit. The slave control unit is controlled by the master control unit to drive the light-emitting diode light string. The transmission line is used to transit control signals and synchronous signals.

Abstract: A light emitting diode control system includes a power conversion circuit, a control circuit, and a light emitting diode emission circuit. The control circuit is configured to modulate a data signal to a modulated signal. The light emitting diode emission circuit is electrically connected in series to the control circuit through a transmission line. The light emitting diode emission circuit is adapted to receive the modulated signal outputted from the control circuit. Moreover, the light emitting diode emission circuit includes an addressing unit. The type of the addressing unit could be a pin-selection type or a burning-code type.

Abstract: A method and system for automatically changing the operating mode of a mobile device in response to changes in positioning or the use of the device includes multiple sensors that provide information relating to the mobile device and its environment. The sensors determine positioning information, incident light intensity, and object proximity and detect the presence of a pointer device. The system monitors the sensors and applications executed by the operating system. Based on the monitoring, the system changes the operating mode of the mobile device.

Abstract: A method for assembling a heat generating element and a heat dissipating element includes: preparing a pressure sensitive element including a pressure sensitive layer and first and second release films connected to the pressure sensitive layer; separating the second release film from the pressure sensitive layer and then adhering a heat dissipating element to the pressure sensitive layer; forcing the first release film; separating the first release film from the pressure sensitive layer, and then adhering a heat generating element to the pressure sensitive layer; and fixedly attaching the heat generating element onto the pressure sensitive layer. A pressure sensitive element and a power supplying unit are also disclosed.

Abstract: A heat dissipation module configured on a substrate having a heat producing element thereon includes a holder configured on the substrate and a heat sink having a base opposite to the heat producing element and pivotally connected to the holder and capable of joining to the substrate with the heat producing element covered by the base.

Abstract: A display apparatus is disclosed. The display apparatus comprises a display panel and a parallax barrier plate. The parallax barrier plate includes a plurality of parallax barrier cells, wherein each of the parallax barrier cells comprises a receiver, a plurality of charged pigment particles and a switch electrode. The charged pigment particles are disposed in the receiver. The switch electrode is disposed at one side of the receiver for driving the charged pigment particles.

Abstract: A transceiver includes an antenna, an impedance adjustment device, an RF (Radio Frequency) front-end circuit, a storage device, and a processor. The antenna receives an RF signal. The impedance adjustment device is coupled to the antenna, and includes a plurality of branch circuit with different impedance values and a switch module. The processor is coupled to the RF front-end circuit and controls the switch modules. In a comparison mode, the switch module selects to connect to the branch circuits individually, and the processor detects each RSSI (Received Signal Strength Indications) value corresponding to the branch circuit and records all of the RSSI values to the storage device respectively. In the comparison mode, the processor further compares the RSSI values to for highest one. Finally, the switch module selects the branch circuit corresponding to the highest RSSI value as a transmission branch.

Abstract: A user interface is displayed in a handheld device, and is used to control an electronic device electrically connected to the handheld device. The user interface includes at least one function selection region, an execution region, and a display region. The execution region is surrounded by the function selection region, and is electrically connected to the function selection region. The execution region is used to execute a function of the function selection region, and is used to send a comment corresponding to the execution region to the electronic device. When the function selection region is selected, the display region displays first information corresponding to the function selection region. When the execution region is pressed, the display region displays second information fed back from the electronic device to the handheld device in accordance with the comment.

Abstract: A LED lighting device comprises a lampshade, a thin aluminum heat dissipating plate, and a LED lighting component. The lampshade has an opening portion. The thin aluminum heat dissipating plate is provided with a supporting member perpendicular to the thin aluminum heat dissipating plate at a lower side portion or an upper side portion of the thin aluminum heat dissipating plate and being surrounded and covered by the lampshade. The LED lighting component includes a circuit board and a LED element provided on the circuit board to form a light emitting surface, the circuit board of the LED lighting component connected with the thin aluminum heat dissipating plate, the light emitting surface of the LED lighting component being faced toward the opening portion of the lampshade. Thus, a color changeable LED lighting device is provided.

Abstract: A smart LED lighting device with light color automatically changeable comprises a LED lighting component, a driving motor, and a rotary light filtering member. The LED lighting component has a light emitting surface. The rotary light filtering member is connected with the driving motor. The rotary light filtering member covers the light emitting surface of the LED lighting component, and the rotary light filtering member has a plurality of filtering color portions arranged on a rotation path facing toward the light emitting surface. Thereby the color of the light from the light source is changeable to be more applicable in the situation of environment change and to be more suitable for the requirement of use, and thus the smart LED lighting device of the present invention provides an appropriate lighting effect and can be applied broadly.

Abstract: A LED lighting device comprises a lampshade, a thin aluminum heat dissipating plate, and a LED lighting component. The lampshade has an opening portion. The thin aluminum heat dissipating plate is provided with a supporting member perpendicular to the thin aluminum heat dissipating plate at a lower side portion or an upper side portion of the thin aluminum heat dissipating plate and being surrounded and covered by the lampshade. The LED lighting component includes a circuit board and a LED element provided on the circuit board to form a light emitting surface, the circuit board of the LED lighting component connected with the thin aluminum heat dissipating plate, the light emitting surface of the LED lighting component being faced toward the opening portion of the lampshade. Thus, a color changeable LED lighting device is provided.

Abstract: Disclosed is a LED bulb comprises a bulb body, a bulb cap and an angle adjusting means. The angle adjusting means includes a first ratchet member fixed to the bulb and a second ratchet member fixed to the bulb cap. The first ratchet member and the second ratchet member are rotatable on a rotation axis, and the first ratchet member and the second ratchet member are engaged with each other at an adjusted position angle to emit the light in an emitting direction from the emitting plane with respect to the bulb cap. Accordingly, it provides an adjustable connecting angle between the bulb body and the bulb cap to thus adjust the emitting plane of the bulb body to a desired direction to overcome the problems in the conventional art.

Abstract: A method, system, and/or computer program product adjust values of a plurality of conditions. A processor receives a user input, which is a movement across a user interface. A tendency of the movement, which describes a direction and velocity of the movement, is determined. According to the tendency of the movement, a processor adjusts a value of at least one of the plurality of conditions by using a plurality of graphs representing the plurality of conditions, where the plurality of conditions describe search criteria, where the user input describes the search criteria, and where the plurality of graphs representing the plurality of conditions have a common starting point and are radial.

Abstract: A portable computer includes a main body, a battery, a back shell, and a latch. The battery is attached to the main body. The battery defines a latching slot. The latch extends from an inner surface of the back shell. The latch is inserted into the latching slot of the battery, so that the back shell is mounted to the main body and covers the battery.

Abstract: A driving unit for a caulking gun includes at least two push portions respectively located on two respective rear ends of at least two tubes of a dual-tube unit so as to push material in the at least two tubes toward an outlet on a front end of the dual-tube unit. At least one connection portion is connected between the at least two push portions and a blade is formed on the front end of the at least one connection portion. The blade cuts two adjacent walls of the dual-tube unit so that the at least two push portions are moved forward when the driving unit is pushed forward. The materials in the at least two tubes are mixed and quickly solidified.

Abstract: An image processing unit including an always on circuit block and a non-always on circuit block is provided. When operating under a first operation mode, the non-always on circuit block receives a bias voltage from a power supply unit, so as to perform an image processing operation on an image input signal. When operating under a second operation mode, the non-always on circuit block stops receiving the bias voltage from the power supply unit, so as to stop the image processing operation, and at least a microcontroller of the non-always on circuit block is powered down. One of the always on circuit block and the non-always on circuit block controls the power supply unit to stop supplying the bias voltage to the non-always on circuit block according an event trigger signal, such that the non-always on circuit block enters the second operation mode from the first operation mode.

Abstract: A multifunction touch keyboard module includes a touch panel. The touch panel includes an ordinary area and a function area. The ordinary area and the function area are opposite to trigger positions of keys. The ordinary area is used for keying texts or symbols. The function area is used for function keys. The ordinary area is switched to a mouse movement area when a switching condition is achieved. A user can touch the mouse movement area to control a mouse cursor of an electronic device. The user can use the ordinary area and the function area at the same time. The user can use the mouse movement area and the function area at the same time after the ordinary area is switched to the mouse movement area.

Abstract: A media peripheral interface for communication between a processor and a peripheral device includes a clock port, a plurality of data I/Os, and a data strobe port. The clock port is operative to transfer a clock signal to the peripheral device. The data I/Os are provided for command transfer to the peripheral device and for data transfer to and from the peripheral device. The data strobe port is operative to transfer a data strobe signal to or from the peripheral device according to an instruction that the processor issues to the peripheral device. According to the clock signal, command information transferred via the data I/Os is captured. According to rising edges and falling edges of the data strobe signal, data transferred via the data I/Os are captured.

Abstract: When a number of users share one telephone number, the present invention indicates who the callee (the person the caller wants to talk to) is, with personalized rings and information shown on a display, so as to allow each user to quickly identify calls directed to him/her. A mobile phone user could inform the callee his/her intent and/or the urgency level of the call by selecting from options provided by the callee reflecting the callee's preferences.