Abstract: A folding lens system includes: a polarization-dependence device, a first optical device, a first polarization controller, a second optical device and a second polarization controller. The polarization-dependence device has a first surface and a second surface opposite to the first surface. The first optical device is located at a side facing toward the first surface of the polarization-dependence device. The first polarization controller is located between the polarization-dependence device and the first optical device. The first polarization controller has the same curvature as the first surface of the polarization-dependence device. The second optical device is located at a side facing toward the second surface of the polarization-dependence device. The second polarization controller is located between the polarization-dependence device and the second optical device. The second polarization controller has the same curvature as the second surface of the polarization-dependence device.

Abstract: A tire-monitoring device is arranged on a tire and includes a tire pressure sensor and a temperature sensor respectively sense tire pressure and temperature and respectively generate a tire pressure signal and a temperature signal received by a controller. When the controller determines that the tire pressure value continuously varies for a preset period or determines that a rising variation of the temperature value is larger than a preset variation, the controller generates a transmission control signal received by a wireless transmitter. The wireless transmitter transmits the tire pressure signal and the temperature signal to an external device, so as to display the tire pressure value and the temperature value. The present invention directly observes that the vehicle has started according to the continual variation of the tire pressure value and the variation of the temperature value and notifies the transmitter that the transmitter transmits the signal.

Abstract: The present invention discloses a tire pressure detector set with a Bluetooth signal conversion function, which is installed in a vehicle and comprises at least one tire pressure detection element and a signal conversion element. The tire pressure detection element is installed in a wheel of the vehicle, detects information of the wheel, and transmits a Bluetooth signal. The signal conversion element is installed in the vehicle, receives the Bluetooth signal, undertakes data format conversion and converts the Bluetooth signal into an RF signal according to the model code of the vehicle and the data format required by an in-vehicle central control system, and transmits the RF signal to a wireless RF receiver of the in-vehicle central control system.

Abstract: A system and method using a wireless tire pressure detector to transmit data and form a network topology is disclosed herein. The method comprises steps: installing a wireless tire pressure detector in a receiver, and a sender persistently transmitting at least one piece of broadcast information; while the receiver approaches the sender, the wireless tire pressure detector of the receiver using a first transmission module to receive the broadcast information, send the broadcast information to a display device in a vehicle or store the broadcast information in a cloud database, and send the broadcast information to a second transmission module, and using the second transmission module to send the broadcast information to a wireless tire pressure detector of another vehicle, wherein the display device uses an application program to process and display the broadcast information, and wherein the display device includes a video device and an audio device.

Abstract: The communication device (such as mobiles, computers etc.) comprises: a processor, a storage media, a communication software, a conversation content processing module, wherein said storage media, such as cloud storages or general hard disks, is coupled with the processor; a communication software including a conversation content and a input dialog is coupled with the processor and the storage media for inputting some messages into the input dialog as the conversation content and storing the conversation content provided by the communication software in the storage media; a display coupled with the processor to display a scene of communication software. The conversation content processing module further includes four modules, and the four modules are web access module, interpose module, scheduling module and filing module, respectively.

Abstract: The communication device(such as mobiles, computers etc.) comprises: a processor, a storage media, a communication software, a conversation content processing module, wherein said storage media, such as cloud storages or general hard disks, is coupled with the processor; a communication software including a conversation content and a input dialog is coupled with the processor and the storage media for inputting some messages into the input dialog as the conversation content and storing the conversation content provided by the communication software in the storage media; a display coupled with the processor to display a scene of communication software. The conversation content processing module further includes four modules, and the four modules are web access module, interpose module, scheduling module and filing module, respectively.

Abstract: An overdriving apparatus is provided in the invention. The apparatus includes a receiving module, a storing module, a dynamic information generating module, and an image driving module. The receiving module receives image data relative to an image signal. The storing module is used for storing the image data. Based on the image data, the dynamic information generating module generates dynamic information corresponding to a current image. The image driving module then generates an overdriving signal and/or a standard driving signal, according to the dynamic information and the image data, to drive a display.

Abstract: A multimedia system and a remote control device are provided. The multimedia system includes a remote sensor, a wireless transmitter, and a display apparatus. The remote sensor is used for sensing an environmental luminance. The wireless transmitter is used for transmitting a control signal corresponding to the environmental luminance. The display apparatus includes a light source and a wireless receiver. The display apparatus receives the control signal via the wireless receiver and adjusts a brightness level of the light source based on the control signal.

Abstract: The present invention provides a noise reduction method and apparatus for use in reducing noise of a digital image. The noise reduction apparatus comprises a threshold value generating unit, a determining unit, and an adjusting unit. The threshold value generating unit generates a noise threshold value according to a target window and a first chrominance value and a second chrominance value of an input pixel of the image. The determining unit determines whether the input pixel needs to be adjusted according to the noise threshold value and pixel values of neighboring pixels of the input pixel. The adjusting unit adjusts the pixel value of the input pixel when the input pixel is determined as needing to be adjusted. Using the noise reduction apparatus of the present invention, not only noise of a digital image can be identified, but also the degradation caused by the noise can be reduced and thus the overall picture quality can be improved.

Abstract: The present invention discloses a method for displaying video data. The method includes: generating an intermediate image between a first and a second image of the video data, wherein the first image is adjacent to the second image in the video data; adjusting a plurality of intermediate pixels of the intermediate image to generate a luminance-adjusted image; and displaying the first image, the luminance-adjusted image, and the second image in turn.

Abstract: A method for eliminating image blur, includes: performing motion detection on two successive images of a video signal to generate a motion index; and adjusting the luminance of the two successive images according to two transfer functions determined by the motion index, respectively.

Abstract: The present invention provides a device and an image adjustment method by simultaneously adjusting the luminance and the chrominance of an image. The device comprises a luminance analysis device, a contrast adjusting device, a luminance adjusting device, a chrominance compensation device and a luminance gain adjusting device. The method comprises steps of: generating a maximum input luminance signal, an average input luminance signal and a minimum input luminance signal according to an input luminance signal; generating a contrast value according to at least one of the maximum input luminance signal and the average input luminance signal; generating an input luminance offset according to the input luminance signal and the minimum input luminance signal; generating an output chrominance signal according to the contrast value and an input chrominance signal; and generating an output luminance signal according to the input luminance offset and the contrast value.

Abstract: A liquid crystal display (LCD) control circuit is disclosed. The control circuit includes an edge detecting circuit for detecting image edges in each frame of an image data, and outputting an edge data and a non-edge data; a memory for saving the edge data of the frame; a driving decision circuit for generating a driving voltage setting according to the non-edge data of a current frame, and generating an overdriving voltage setting according to the edge data of a previous frame saved in the memory and the edge data of the current frame outputted by the edge detecting circuit; and an output device for outputting the driving voltage setting and the overdriving voltage setting.

Abstract: A dithering method includes: utilizing a plurality of large dithering masks to perform dithering on a first set of Least Significant Bits (LSBs) of M-bit video data, utilizing a plurality of small dithering masks to perform dithering on a second set of LSBs of the M-bit video data, and adjusting the content of at least one of the plurality of large dithering masks and/or the content of at least one of the plurality of small dithering masks on a frame-by-frame basis. Each of the plurality of large dithering masks includes a plurality of sub-dithering masks. Each of the plurality of sub-dithering masks includes a plurality of dithering thresholds. Each of the plurality of small dithering masks includes a plurality of dithering thresholds.

Abstract: The present invention provides a noise reduction method for use in reducing noise of a digital image, the method comprising steps of: providing a plurality of luminance threshold values; determining a plurality of luminance feature values according to the luminance value of a target pixel and the luminance values of neighboring pixels of the target pixel; determining whether the target pixel is a noise point based on the comparison between each of the luminance feature values and each of the luminance threshold values corresponding thereto, respectively; and adjusting the luminance value, a first chrominance value and a second chrominance value of the target pixel if the target pixel is determined as a noise point. Using the noise reduction method of the present invention, not only noise of a digital image can be identified, but also the degradation caused by the noise can be reduced and thus the overall picture quality can be improved.

Abstract: A circuit for overdriving an LCD panel according to an image data and a temperature, and the corresponding are disclosed. The circuit includes: a memory for storing a previous image data; a plurality of LUTs, each coupled to receive the previous image data from the memory and a present image data, for storing overdrive values; a first temperature sensor, for sensing the temperature of a first area of the LCD panel to generate a first temperature data; a control circuit, for generating a selection signal and a temperature correction coefficient according to the first temperature data; a selection circuit, coupled to the plurality of LUTs, for selecting one LUT from the plurality of LUTs according to the selection signal and outputting the overdrive value of the selected LUT; and an overdrive processor, for generating adjusted image data according to the overdrive value and the temperature correction coefficient.

Abstract: The present invention provides a noise reduction method and apparatus for use in reducing noise of a digital image. The noise reduction apparatus comprises a threshold value generating unit, a determining unit, and an adjusting unit. The threshold value generating unit generates a noise threshold value according to a target window and a first chrominance value and a second chrominance value of an input pixel of the image. The determining unit determines whether the input pixel needs to be adjusted according to the noise threshold value and pixel values of neighboring pixels of the input pixel. The adjusting unit adjusts the pixel value of the input pixel when the input pixel is determined as needing to be adjusted. Using the noise reduction apparatus of the present invention, not only noise of a digital image can be identified, but also the degradation caused by the noise can be reduced and thus the overall picture quality can be improved.

Abstract: The present invention provides a noise reduction method for use in reducing noise of a digital image, the method comprising steps of: providing a plurality of luminance threshold values; determining a plurality of luminance feature values according to the luminance value of a target pixel and the luminance values of neighboring pixels of the target pixel; determining whether the target pixel is a noise point based on the comparison between each of the luminance feature values and each of the luminance threshold values corresponding thereto, respectively; and adjusting the luminance value, a first chrominance value and a second chrominance value of the target pixel if the target pixel is determined as a noise point. Using the noise reduction method of the present invention, not only noise of a digital image can be identified, but also the degradation caused by the noise can be reduced and thus the overall picture quality can be improved.

Abstract: A multimedia system and a remote control device are provided. The multimedia system includes a remote sensor, a wireless transmitter, and a display apparatus. The remote sensor is used for sensing an environmental luminance. The wireless transmitter is used for transmitting a control signal corresponding to the environmental luminance. The display apparatus includes a light source and a wireless receiver. The display apparatus receives the control signal via the wireless receiver and adjusts a brightness level of the light source based on the control signal.

Abstract: The present invention provides a device and an image adjustment method by simultaneously adjusting the luminance and the chrominance of an image. The device comprises a luminance analysis device, a contrast adjusting device, a luminance adjusting device, a chrominance compensation device and a luminance gain adjusting device. The method comprises steps of: generating a maximum input luminance signal, an average input luminance signal and a minimum input luminance signal according to an input luminance signal; generating a contrast value according to at least one of the maximum input luminance signal and the average input luminance signal; generating an input luminance offset according to the input luminance signal and the minimum input luminance signal; generating an output chrominance signal according to the contrast value and an input chrominance signal; and generating an output luminance signal according to the input luminance offset and the contrast value.