Abstract: A sliding mechanism (20) used in a portable electronic device is described. The magnetic forces created between facing similar poles of a first magnetic component (24) and a second magnetic component (25) drives the cover section (22) to the open or closed position. Two third magnetic components (26) are received and secured in the sliding slot (214) and stably secure the cover section (22) in the open or closed position.

Abstract: A stylus (20) includes a main member (21), a resilient member (22), a pressing member (24) and a barrel member (25). The barrel member is fixed on the main member. The pressing member is movably received in the barrel member and extends out of the barrel member. The resilient member is received in the barrel member and positioned between the main member and the pressing member.

Abstract: A portable electronic device (60) includes a housing (70) having a magnet (704) held therein and a stylus (80). The stylus has a body (802) and a magnetic piece (804) received in the body. The stylus is received in the housing by the engagement of the magnet and the magnetic piece.

Abstract: A paper-feeding system includes a paper tray for positioning a print medium, a pickup roller installed in front of the paper tray for picking up the print medium, a pickup arm connected to the pickup roller including a first retainer, a first elastic component connected to the pickup arm for providing an elastic force to the pickup arm so that the pickup roller can press the print medium, and a swing arm fixed to a shaft at one end. The swing arm includes a second retainer installed at the other end for fixing the first retainer.

Abstract: A method for reducing blocking artifacts in a video stream comprises receiving a picture of the video stream, wherein the picture includes a plurality of macroblocks and each of the plurality of macroblock includes four blocks, determining blocks with quantization parameters greater than a first threshold value in the picture, checking if block boundaries of the blocks are sharp and are real edges of objects in the picture according to pixel value differences between two adjacent pixels respectively located at both sides of the block boundaries, selecting filtering strengths of a de-blocking operation according to the pixel value differences when the block boundaries are sharp and are not real edges of the objects in the picture, and performing the de-blocking operation for two adjacent blocks at both sides of the block boundaries.

Abstract: The image data are coded with field DCT or frame DCT depending on the characteristics of the image data. However different coding types will result in different boundary marks of boundaries between adjacent blocks or adjacent macro blocks. Therefore the de-blocking of a boundary between two adjacent blocks or adjacent macro blocks should be performed according to the format of image data and the coding type of the adjacent blocks or adjacent macro blocks.

Abstract: A method for decoding a picture of a video stream includes decoding the video stream by a video decoder for generating a plurality of macroblocks corresponding to the picture, macroblock information corresponding to the plurality of macroblocks, and picture information corresponding to the picture; storing the macroblock information and the picture information into a memory buffer; and determining whether the picture is needed to be performed a de-blocking process by the video decoder according to the macroblock information and the picture information stored in the memory buffer.

Abstract: A semiconductor device and a fabrication method thereof are provided. An opening having at least one slanted side is formed on a substrate. At least one chip and at least one passive component are mounted on the substrate. An encapsulant having a cutaway corner is formed on the substrate to encapsulate the chip and the passive component, wherein the cutaway corner of the encapsulant is spaced apart from the slanted side of the opening by a predetermined distance. A singulation process is performed to cut the encapsulant to form a package with a chamfer. The package is embedded in a lid to form the semiconductor device, wherein a portion of the substrate located between the slanted side of the opening and the cutaway corner of the encapsulant is exposed from the encapsulant to form an exposed portion. The present invention also provides a carrier for the semiconductor device.

Abstract: A method for fabricating a semiconductor device installed with passive components is provided.

Abstract: A semiconductor device and a fabrication method thereof are provided. An opening having at least one slanted side is formed on a substrate. At least one chip and at least one passive component are mounted on the substrate. An encapsulant having a cutaway corner is formed on the substrate to encapsulate the chip and the passive component, wherein the cutaway corner of the encapsulant is spaced apart from the slanted side of the opening by a predetermined distance. A singulation process is performed to cut the encapsulant to form a package with a chamfer. The package is embedded in a lid to form the semiconductor device, wherein a portion of the substrate located between the slanted side of the opening and the cutaway corner of the encapsulant is exposed from the encapsulant to form an exposed portion. The present invention also provides a carrier for the semiconductor device.

Abstract: A position feedback device for an actuator is mounted on a housing of the actuator is directly driven to rotate by the screw of the actuator, such that the position feedback device can reflect the travel length of the actuator, and the maximum travel length of the actuator that the position feedback device can reflect is also increased, further, the structure of the screw of the actuator for driving the position feedback device is simplified.

Abstract: A liquid crystal display (LCD) device connectable to a power source includes a substrate, a panel including an array of thin film transistors provided on the substrate, and a first integrated circuit (IC). The first IC includes a timing controller for providing control signals and video signals, a source driver for receiving the control signals and video signals and driving the panel, and a common voltage circuit for providing a common voltage to the panel.

Abstract: The present invention provides a configuration setting circuit and the method thereof, in which the configuration setting circuit includes a clock generator, a plurality of terminals, and a frequency detector coupled to a terminal. The clock generator is used to generate multiple clock signals with different frequencies, and output through the terminals. One input signal is inputted to the frequency detector through the terminal coupled to the frequency detector, so that the frequency detector can output at least two-bit configuration signal corresponding to the frequency of the input signal to set the operation mode.

Abstract: An EDC generating circuit includes a memory unit, an EDC generating circuit, a header generator and an EDC correcting circuit. The EDC generating circuit, which is coupled to the memory unit, is used for generating a first EDC according to at least one main data, and for storing the first EDC to the memory unit. The header generator, which is coupled to the memory unit, is used for generating a header according to header information. The EDC correcting circuit, which is coupled to the memory unit, is used for reading the first EDC from the memory unit and for correcting the first EDC according to the header to generate a second EDC.

Abstract: A decoding apparatus includes a decoding unit and an updated erasure data generating unit. The decoding unit receives read data and updated erasure data, and generates decoding data including flag information according to the read data and the updated erasure data. The updated erasure data generating unit is coupled to the decoding unit, receives the flag information and original erasure data, and generates the updated erasure data according to the flag information and the original erasure data. The original erasure data is generated by a reading device that reads a storage medium. A decoding method performed by the decoding apparatus is also disclosed.

Abstract: A paper-feeding mechanism includes a paper tray for positioning print media, a pickup roller installed in front of the paper tray for pressing print media so as to pick up print media, a pickup arm fixed to a first shaft at one end and connected to the pickup roller at another end for driving the pickup roller to rotate around the first shaft, a first gear installed inside the pickup arm and connected to a first end of the pickup roller, a swing arm fixed to a second shaft at one end and connected to a second gear for gearing the first gear at another end, a third gear fixed to the second shaft and engaged with the second gear for driving the swing arm and the second gear to rotate, and a driving device for driving the third gear.

Abstract: The present invention claims for a nut assembly for a linear actuator is applied to an actuator around a lead screw and an inner tube thereof. The nut assembly of the present invention comprises: a lead nut, assembled to the lead screw and externally engaged with the end of the inner tube; a locking nut, assembled at the end of the inner tube; and a safety nut, assembled to the lead screw and be retained by the lead nut and locking nut at its opposite ends. Thereby, the safety nut is capable of bearing a thrust load or a tensile load burdened to the linear actuator when the screw threads of the lead nut are damaged.

Abstract: The present invention discloses an adaptively de-blocking circuit and associated method. A mean is derived according to the neighboring pixels surrounding a central pixel of an image. A blending factor is determined according to a flatness of the image. An updated pixel value of the central pixel is determined by blending the original pixel value of the central pixel and the mean according to the blending factor. Finally, alternatively output the updated pixel value and the original pixel value of the central pixel in response to a block border signal.

Abstract: The present invention provides an configuration setting device of integrated circuit and the configuration setting method thereof, in which the configuration setting device comprises a signal receiving terminal, a voltage output unit coupled to the signal receiving terminal, and a detector coupled to the signal receiving terminal. The signal receiving terminal is used to receive the input signal at the outer of the integrated circuit, and the voltage output unit generated at the inner of the integrated circuit is used to output a voltage signal based on the enable signal, and the detector is used to detect a level at the signal receiving terminal to output a configuration signal; wherein, the signal level generated at the signal receiving terminal is determined by the input signal and the voltage signal.