Abstract: In a light emitting device including a transparent covering, a fastener having a vertical member and a horizontal member, a light-emitting chip disposed on one face of the vertical member and encased by the transparent covering, a circuit board disposed on one face of the horizontal member, at least one conductive means connecting the light-emitting chip to the circuit board, and at least one heat-dissipating plate perpendicularly disposed on the other face of the horizontal member, light may be emitted longitudinally along a light-guiding plate, thus optimizing the travel path of the emitted light, while maintaining a compact shape by enabling placement of the printed circuit board and heat dissipating plates away from a longitudinal axis of the light-guiding plate.

Abstract: A flat-panel display apparatus is provided to increase the color smoothness and brightness of the resultant image by enhancing the light emitted from a light guiding unit. The apparatus provides improved flat-panel display color uniformity from the light emanating from the light guiding unit. The apparatus comprises a gap disposed between the light guiding unit and a panel and its associated optical layers. The gap is located in a close proximity to the light guiding unit. Moreover, the flat-panel display apparatus further comprises a light transmissive plate disposed inside the gap.

Abstract: A display photosensing apparatus and/or system for precision sensing of emitted light including a reflector unit configured to have at least one first hole, and a first photosensitive element disposed behind the reflector unit for receiving a light passing through the at least one first hole, can increase the sensitivity and control of the light detected and emitted from a light guide source.

Abstract: A backlight module. A back plate comprises a first surface and a second surface. A heat-dissipating structure disposed on the second surface. A control circuit board module partially covers the first surface of the back plate. A light source module comprises a light source body, a plurality of electrodes electrically connected to the control circuit board module, and a base contacts the first surface of the back plate.

Abstract: A bottom lighting module comprises a substrate, a nut, a first diffusion sheet, a support, a second diffusion sheet and at least one light-emitting diode (LED). The nut is set on the substrate. The first diffusion sheet is disposed on the nut. The support comprises a body and a screw. The body further comprises a top end and a bottom face. The screw extends from the bottom face and passes through the first diffusion sheet to joint with the nut. The second diffusion sheet is disposed on the top end of the body. The LED is disposed below the first diffusion sheet.

Abstract: A method for generating a write clock of a constant angular velocity compact storage device and the device thereof. The compact storage device has a counter for generating a count number by a reference clock counting a wobble signal, and a phase detector for generating an adjustment value by comparing a phase shift between an ATIP synchronization signal and an encoded subcode frame synchronization signal. According to the count number and the adjustment value, a rectification value is found, and the rectification value and the reference clock is used for generating a reference write clock to modify the encoded subcode frame synchronization signal. If the phase shift between an ATIP synchronization signal and an encoded subcode frame synchronization signal is smaller than a predetermined value, the reference write clock is the write clock used by the compact storage device.

Abstract: A method and related circuit for clock generation and recovery utilizes digital components exclusively. The method is used to generate a wobble clock and an absolute time in pre-groove (ATIP) clock for controlling the operation of an optical disk drive. The circuit includes a counter and a digital logic circuit and utilizes clock triggering processes.

Abstract: An apparatus for enhancing an LED backlight, which provides an enhanced illumination pattern across the entire display. The apparatus includes additional LED light bars positioned in between conventionally-positioned LED light bars.

Abstract: An LED module includes a housing, a support member disposed in the housing and having a lower portion supporting a reflective plate thereabove, and a cone-shaped protrusive portion projecting upwardly from the lower portion to support a diffusing plate thereabove so as to prevent the occurrence of downward bending of the middle portions of the reflective and diffusing plates due to their weights.

Abstract: A solid-state display device with an increased light mixing area is disclosed. The device comprises a substrate including a plurality of LEDs and reflecting surfaces alternately deposited thereon and a diffusing surface opposite the substrate including a transflective surface corresponding, and opposite, to selected ones of the LEDs, wherein light emitted from the LEDs is reflected from the corresponding transflective surface toward the reflecting surface and then back to the diffusing surface.

Abstract: The present application describes a backlight device for providing enhanced peripheral illumination of light modulators in display systems. In one embodiment, a display system includes a light modulator, a light diffusing plate, and a backlight device. The backlight device includes light sources that are distributed over an area that is at least equal to or greater than an image display area of the light modulator. In another embodiment, an edge-lit type backlight device is described. The edge-lit type backlight device includes a light guide plate for directing light towards the light modulator. The edge-lit type backlight device further includes light sources that are distributed along a side edge of the light guide plate. The light sources are distributed along a length that is at least equal to or greater than a corresponding length of an image display area of the light modulator.

Abstract: A backlight module. The backlight module includes a diffuser plate, a first light guide plate, a second light guide plate, a plurality of first light sources, and a plurality of second light sources. The first light sources are disposed adjacent to the first light guide plate and emit light through the first guide plate to the diffuser plate. The second light sources are disposed adjacent to the second light guide plate and emit light through the second light guide plate to the diffuser.

Abstract: A backlight unit for a liquid crystal display. The backlight unit in a liquid crystal display includes a light source having a plurality of basic cell structures. Each basic cell structure consists of three unique colors of first, second, and third light emitting diodes, arranged in a first equilateral triangle. An LCD utilizing the backlight unit is also disclosed.

Abstract: A method for determining the position of an optic pick-up head and the device of the same are disclosed. The number of frames in certain section of the disk are used to determine the position of the optic pick-up head. The number of frames in inner section of the compact disk is smaller than that in the outer section. The disk is virtually divided into a plurality of sections, and number of frames within each section is defined. As a result, when the optic pick-up head is at a certain frame, the position of the optic pick-up head can be determined the number of frames in the section.

Abstract: A defect protecting circuit and a method for data slicer in an optical drive is disclosed. As a defect occurs in a disk, the gain of the data slicer is switched to a high gain. After the defect does not occur further, the gain is switched back to a normal gain. Therefore the slicing level can return back to a correct slicing level for reducing incorrect data after the defect terminates, and the jitter in the output data is also reduced.

Abstract: A method for controlling the burst cutting area (BCA) clock in reading BCA data and a circuit of the same functions to allow BCA data to be read correctly. A BCA clock extractor is used for reading the BCA data correctly. A proper clock modulation is performed through this BCA clock extractor so as to read BCA data correctly.

Abstract: A solid-state display device with an increased light mixing area is disclosed. The device comprises a substrate including a plurality of LEDs and reflecting surfaces alternately deposited thereon and a diffusing surface opposite the substrate including a transflective surface corresponding, and opposite, to selected ones of the LEDs, wherein light emitted from the LEDs is reflected from the corresponding transflective surface toward the reflecting surface and then back to the diffusing surface.

Abstract: A light emitting apparatus at least includes a circuit board, several light emitting diodes (LEDs), a first reflective substance, and a diffusion structure. The LEDs, including red (R), green (G), and blue (B) LEDs, are disposed on the circuit board and connected therewith, and the first reflective substance is disposed on the circuit board and having a plurality of cavities for the LEDs. The diffusion structure is disposed on the circuit board and covering the LEDs. The diffusion structure includes several indentations, a transparent main body and several diffusion beads. The indentations are formed on a bottom surface of the diffusion structure and face the LEDs to accommodate the LEDs. The diffusion beads are dispersed in the transparent main body and diffuse light emitted from the LEDs so that light emitted from R/G/B LEDs can be mixed into white light more sufficiently through the diffusion structure.

Abstract: A light source inside a back light module comprising a red light-emitting diode, a green light-emitting diode, a blue light-emitting diode, a diffusion device, some supporting elements and reflectors is provided. The red, green and blue light-emitting diodes mount on a holder. The diffusion device is set up over the holder. The diffusion device comprises a transparent body and a plurality of fine particles distributed within the transparent body. The supporting elements are positioned between the diffusion device and the holder. The reflectors are attached to the surface on each side of the holder and the diffusion device. Red, green and blue lights from various light-emitting diodes are thoroughly mixed inside the diffusion device to form a uniform white light.

Abstract: An automated, location-based, dynamic notification system comprises a mobile unit hardware device and a control center computer facility with communication capabilities. The mobile unit comprises a position module, a location processor, an action processor, a data module, and an I/O module. The control center comprises a system processor, a communication module, and a master database. The system provides notifications of arriving, approaching, leaving, entering, and any other types of location-related notifications, which are issued in an automatic, unattended manner. The illustrated embodiments of the invention are based on location and thus are used in a dynamic routing situation where both route patterns and stop locations change frequently while the object is moving.