Abstract: A securing unit is for securing a lamp shade to a bulb socket. The lamp shade includes a shade frame, and a coupler connected to the shade frame. The bulb socket is to be disposed in the lamp shade. The securing unit includes a connecting member and a securing member. The connecting member has an upper mounting segment, and a lower connecting segment disposed below the upper mounting segment and configured for connection to the bulb socket. The securing member includes a base part having opposite first and second surfaces, an engaging part extending from the first surface and engaging the upper mounting segment of the connecting member, and a resilient holding part extending from the second surface and configured to hold the coupler.

Abstract: A weighted image enhancement method includes receiving an original image. The original image includes several original pixels. The original image is sharpened to generate a sharpened image. The sharpened image includes several sharpened pixels. Edge detection is performed with respect to the original image to generate a probability of whether each original pixel is on an edge. An enhancement mode setting is received. A corresponding weight table corresponding to the enhancement mode setting is looked up to obtain a corresponding enhancement weight of each original pixel according to the probability of whether each original pixel is on an edge. A weight calculation is performed utilizing each original pixel and its corresponding sharpened pixel according to its corresponding enhancement weight to generate an enhanced image. The enhanced image is displayed by a display unit.

Abstract: A light emitting diode module includes a circuit board, a light-emitting-diode (LED) unit, a light-adjusting unit and a conductive trace. The LED unit is directly mounted on the circuit board. The light-adjusting unit is directly mounted on the circuit board at a position distinct from a mounting portion of the LED unit on the circuit board, and is operable to adjust electric current flowing through the LED unit. The conductive trace is disposed on the circuit board for electrically connecting the LED unit to the light-adjusting unit.

Abstract: A weighted image enhancement method includes receiving an original image. The original image includes several original pixels. The original image is sharpened to generate a sharpened image. The sharpened image includes several sharpened pixels. Edge detection is performed with respect to the original image to generate a probability of whether each original pixel is on an edge. An enhancement mode setting is received. A corresponding weight table corresponding to the enhancement mode setting is looked up to obtain a corresponding enhancement weight of each original pixel according to the probability of whether each original pixel is on an edge. A weight calculation is performed utilizing each original pixel and its corresponding sharpened pixel according to its corresponding enhancement weight to generate an enhanced image. The enhanced image is displayed by a display unit.

Abstract: A light emitting diode module includes a circuit board, a light-emitting-diode (LED) unit, a light-adjusting unit and a conductive trace. The LED unit is directly mounted on the circuit board. The light-adjusting unit is directly mounted on the circuit board at a position distinct from a mounting portion of the LED unit on the circuit board, and is operable to adjust electric current flowing through the LED unit. The conductive trace is disposed on the circuit board for electrically connecting the LED unit to the light-adjusting unit.

Abstract: When a signal receiving unit receives red, green, and blue sub-pixels of an RGB pixel, a chromaticity weight generation unit generates a chromaticity weight according to the lowest gray level and the highest gray level of the red, green, and blue sub-pixels of the RGB pixel. Then, a gray level generation unit generates gray levels of red, green, blue, and white sub-pixels of an RGBW pixel according to the chromaticity weight, gray levels of the red, green, and blue sub-pixels of the RGB pixel, three chromaticity correction values and the lowest gray level. A RGBW display displays the RGBW pixel according to the gray levels of the red, green, blue, and white sub-pixels of the RGBW pixel.

Abstract: An image resolution enhancing device and method for a display panel are provided. The image resolution enhancing method includes the following steps. Enlarge the image resolution of a first image to obtain a second image. Shrink the image resolution of the second image to obtain a third image. Implement a subtraction operation on the first image and the third image, so as to obtain a difference image. Enlarge the image resolution of the difference image to obtain an enhancing image. Implement an addition operation on the enhancing image and the second image, so as to obtain a fourth image with high image resolution.

Abstract: A three-dimensional image display device is provided. The three-dimensional image display device includes a display panel and a plurality of light control units. The display panel includes a pixel array composed of a plurality of pixels. Each of the pixels consists of a plurality of sub-pixels. The sub-pixel has an aspect ratio of about 1:1. A symmetry axis of each of the light control units is substantially parallel to a diagonal of each of the sub-pixels.

Abstract: A four-primary color display device and a method for calculating relative brightness of a fourth primary color are provided. The display device includes plural pixels and a relative brightness computation module of the fourth primary color for calculating relative brightness of that color. The pixel has at least four sub-pixels for displaying red, green, blue and the fourth primary color respectively. The relative brightness computation module of the fourth primary color includes a basic value computation unit, a gain value computation unit, a weighting proportion computation unit and a relative brightness computation unit of the fourth primary color.

Abstract: A method for adjusting the color of images is provided. In the method, firstly, an original hue-saturation-value (HSV) color coordinate is obtained from an original image signal. Next, the original HSV color coordinate is converted into an adjusted HSV color coordinate according to color adjusting data. Afterwards, the adjusted HSV color coordinate is converted into a corrected HSV color coordinate. Then, an output image signal is generated according to the corrected HSV color coordinate.

Abstract: An image resolution enhancing device and method for a display panel are provided. The image resolution enhancing method includes the following steps. Enlarge the image resolution of a first image to obtain a second image. Shrink the image resolution of the second image to obtain a third image. Implement a subtraction operation on the first image and the third image, so as to obtain a difference image. Enlarge the image resolution of the difference image to obtain an enhancing image. Implement an addition operation on the enhancing image and the second image, so as to obtain a fourth image with high image resolution.

Abstract: A color transformation method includes following steps. First, a color signal is received. Then, a saturation calculation step is performed to generate a saturation value of the color signal, and a hue-angle-weighting calculation step is performed to generate a first hue-angle weighting of the color signal corresponding to a first LUT and a second hue-angle weighting of the color signal corresponding to a second LUT. Next, a color calculation step is performed to transform the color signal into a first color output signal according to the saturation value and the first hue-angle weighting and to transform the color signal to a second color output signal according to the saturation value and the second hue-angle weighting.

Abstract: A backlight adjustment device includes a color saturation generation unit, a gain generation unit, and an adjustment unit. The color saturation generation unit is used for receiving red, green, and blue sub-pixels of an RGB pixel, and generating a color saturation of the RGB pixel according to the red, green, and blue sub-pixels of the RGB pixel. The gain generation unit is used for generating a gain of the RGB pixel according to the color saturation of the RGB pixel. The adjustment unit is used for adjusting a backlight source according to an average of gains of a plurality of pixels.

Abstract: A backlight adjustment device includes a color saturation generation unit, a gain generation unit, and an adjustment unit. The color saturation generation unit is used for receiving red, green, and blue sub-pixels of an RGB pixel, and generating a color saturation of the RGB pixel according to the red, green, and blue sub-pixels of the RGB pixel. The gain generation unit is used for generating a gain of the RGB pixel according to the color saturation of the RGB pixel. The adjustment unit is used for adjusting a backlight source according to an average of gains of a plurality of pixels.

Abstract: When a signal receiving unit receives red, green, and blue sub-pixels of an RGB pixel, a chromaticity weight generation unit generates a chromaticity weight according to the lowest gray level and the highest gray level of the red, green, and blue sub-pixels of the RGB pixel. Then, a gray level generation unit generates gray levels of red, green, blue, and white sub-pixels of an RGBW pixel according to the chromaticity weight, gray levels of the red, green, and blue sub-pixels of the RGB pixel, three chromaticity correction values and the lowest gray level. A RGBW display displays the RGBW pixel according to the gray levels of the red, green, blue, and white sub-pixels of the RGBW pixel.

Abstract: A method for adjusting the color of images is provided. In the method, firstly, an original hue-saturation-value (HSV) color coordinate is obtained from an original image signal. Next, the original HSV color coordinate is converted into an adjusted HSV color coordinate according to color adjusting data. Afterwards, the adjusted HSV color coordinate is converted into a corrected HSV color coordinate. Then, an output image signal is generated according to the corrected HSV color coordinate.

Abstract: A touch apparatus and a touch sensing method thereof are provided. The touch apparatus includes a touch panel and a controller coupling to the touch panel. The controller includes a detection unit and a decision unit coupling to the detection unit. A touch coordinate which is resulted from the touch panel being touched is detected by the detection unit, and a decision result is obtained according as the touch coordinate is touched continuously during a specific time. A database for storing a decision data is built in the decision unit according to the decision result.

Abstract: A color transformation method includes following steps. First, a color signal is received. Then, a saturation calculation step is performed to generate a saturation value of the color signal, and a hue-angle-weighting calculation step is performed to generate a first hue-angle weighting of the color signal corresponding to a first LUT and a second hue-angle weighting of the color signal corresponding to a second LUT. Next, a color calculation step is performed to transform the color signal into a first color output signal according to the saturation value and the first hue-angle weighting and to transform the color signal to a second color output signal according to the saturation value and the second hue-angle weighting.