Abstract: A projector includes a projecting lens configured for projecting an image, a controlling unit configured for analyzing a color temperature of the image, and an adjusting unit electrically connected to the controlling unit. The adjusting unit adjusts the color temperature of the image to be identical to a preset color temperature of the projector by changing transmittance of light through the adjusting unit.

Abstract: A stereo projection optical system includes a first polarizing beam splitter, a transmission-type light modulator positioned to receive the first polarized light component from the first polarizing light splitter and an image assimilator positioned to receive an emergent light of the transmission-type light modulator. The image assimilator includes a second polarized light splitter and first, second reflective spatial light modulators. The stereo projection optical systems provide viewers three-dimensional images formed by two alternative polarization light beams whose polarizations are perpendicular to each other utilizing the transmission-type light modulators to form “3-D” images.

Abstract: A sensing device comprises a substrate having an upper surface, a sensor member, at least an external conductive wire, and a standing-ring member. The sensor member, the external conductive wire and the stand-ring member are on the upper surface. The sensor member is located at the central area on the upper surface, and the standing-ring member surrounds the sensor member. The standing-ring member and the sensor member are electrically connected through the at least an external conductive wire.

Abstract: A sheet separation method for an automatic document feeder (ADF) is provided. The ADF includes a sheet tray for supporting sheets, and a sheet separation surface for separating the sheets. A sheet separation angle is formed between the sheet separation surface and a placement surface of the sheet tray, and the sheet separation method comprises the steps of: (a) determining the characteristics of the sheets; and (b) adjusting the angle according to the characteristics of the sheets.

Abstract: A flexible tablet is disclosed, and particular disclosed a flexible tablet having both of a hard housing structure and a soft housing structure. The flexible tablet fix a control board in the hard housing structure for preventing the control board form bending and break resulting from external force. In the flexible tablet, the soft housing structure is applied instead of the hard housing of a conventional tablet to fix a sensing board therein. Therefore, the soft housing structure and the sensing board are integrated to form a flexible writing member of the flexible tablet. As a consequence of foregoing structure, the tablet is flexible and convenient to be stored and carried, and the cost of the tablet is reduced.

Abstract: A projection device includes a light source emitting light beams, a display element displaying images according to video signals, an adjustable collimator arranged between the light source and the display element, and a condensing lens unit arranged between the adjustable collimator and the display element. The adjustable collimator collimates the light beams of the light source to parallel beams. The condensing lens projects the parallel beams to the display element. A driving unit is used for adjusting a distance between the light source and the adjustable collimator. A lens adjusting unit is used for adjusting a focus of the adjustable collimator according to the distance between the light source and the adjustable collimator. The projection device can reduce light loss and achieve a projection image with high contrast and high brightness.

Abstract: An exemplary MLA unit for use in a projection device is disclosed. The projection device includes an LCD panel. The LCD panel includes a number of pixels each having an opening. The MLA unit includes a first MLA, and a second MLA. The first MLA includes a number of first micro lenses each configured for focusing incident light into the opening of a respective pixel of the LCD panel. The second MLA includes a number of second micro lenses each aligned with a respective first micro lens of the first MLA so as to form a micro lens system. The second MLA is movable so as to change the effective focal length of the lens systems.

Abstract: A multi-touch pad control method is disclosed. The method comprises the following steps. First of all, a primary cursor is detected. Then a first touch motion is detected, if there is no first touch motion, primary cursor is re-detected. Next a secondary cursor is detected if there is a first touch motion. Then a second touch motion is detected. A first function is performed if there is no second touch motion. A first direction of the second touch motion is detected, if the second touch motion controlling the secondary cursor is detected. A second function is performed if the second touch motion is toward first direction. A second direction of the second touch motion is detected, if the second touch motion is not toward the first direction.

Abstract: A projecting system includes a light source for emitting light, a color temperature detecting device for detecting a color temperature value of the light emitted from the light source, a control device for storing a plurality of selectable pre-determined color temperature values therein for a user to select a pre-determined color temperature value, an adjusting device, and a light-modulating device. The adjusting device is disposed in a light path associated with the light source. The control device is configured for controlling the adjusting device to adjust transmittance of the light transmitted therethrough so as to adjust the color temperature value of the light to the selected pre-determined color temperature value. The light-modulating device modulates the light to create an image.

Abstract: A brand new controller for a massage device and its control method which is electrically connected to and fixed on the massage device, and comprises a body, at least one triggering path and a plurality of sensors. The triggering path is disposed on the body, and the sensors are located correspondingly to an extending direction of the triggering path and are disposed on the body. The triggering path is provided with a plurality of contact areas that are located correspondingly to the sensors. When the user continuously triggers at least more than two sensors along a predetermined path surface of the triggering path, a control member will make the massage device produce a control action which is different from the function of the sensors, so as to improve the control convenience, reduce the size of a controller panel and the number of the sensors.

Abstract: A fabrication method of a trenched metal-oxide-semiconductor device is provided. After the formation of the gate dielectric layer, a first poly-silicon layer is deposited along the profile of the gate trench. Then, impurities of first conductivity type are implanted to the first poly-silicon layer at the bottom of the gate trench. Then, a second poly-silicon layer with second conductivity type is deposited over the first poly-silicon layer. The impurities in the first poly-silicon layer and the second poly-silicon layer are then driven by an annealing step to form a first doping region with first conductivity type located at the bottom of the gate trench and a second doping region with second conductivity type.

Abstract: A dual purpose projectable projector frame comprises a main frame body, a upper end thereof is disposed with a first through hole; the first through hole being surrounded with two side walls; two side walls are pivotally coupled to two sides of a reflector; a projecting image emitted from a projection head is projected to the front or the back of the main frame body by adjusting an angle of a reflection face of the reflector reflecting light projected from a projector to allow the projector to have a dual purpose function of a general projection and capability of projecting an image onto a table face to enable the application of the projector to be broader.

Abstract: A cover structure is disposed at the electronic device. The electronic device includes a frame with an opening and a power supply. The cover structure includes a cover and a pivotal portion. The cover includes an inner surface, an outer surface, and a touch portion. The pivotal portion includes a pivotal part and a trigger. The pivotal part is located on the inner surface. The trigger is located at the opening of the frame and connected with the pivotal part. The touch portion corresponds to the opening. When the touch portion is pressed, the pivotal part drives the trigger to trigger the power supply to drive the electronic device.

Abstract: A power MOSFET including a substrate of first conductivity type, an epitaxial layer of first conductivity type on the substrate, a body layer of second conductivity type in the epitaxial layer, a first insulating layer, a second insulating layer, a first conductive layer and two source regions of first conductivity type is provided. The body layer has a first trench therein. The epitaxial layer has a second trench therein. The second trench is below the first trench, and the width of the second trench is much smaller than that of the first trench. The first insulating layer is at least in the second trench. The first conductive layer is in the first trench. The second insulating layer is at least between the sidewall of the first trench and the first conductive layer. The source regions are disposed in the body layer beside the first trench respectively.

Abstract: A method for manufacturing trench MOSFET device with low gate charge includes the steps of providing a substrate of first conductivity type; forming an epitaxial layer of first conductivity type on the substrate; forming a body region of second conductivity type in the epitaxial layer, the body region extends downwards from the surface of the epitaxial layer; forming a plurality of trenches in the epitaxial layer, the body region having the trenches formed therethrough; forming a first insulating layer on the body region and on an inner surface of each trench; forming a ploy-silicon spacer on the first insulating layer on an inner side-wall of each trench; filling a dielectric structure in the lower portion of each trench; and filling a ploy-silicon structure on top of the dielectric structure in each trench. Through the trench MOSFET device, the gate capacitance and resistance thereof are reduced so the performance is increased.

Abstract: In one embodiment, a semiconductor device package includes: (1) a substrate unit; (2) connecting elements disposed adjacent to a periphery of the substrate unit and extending upwardly from an upper surface of the substrate unit; (3) a semiconductor device disposed adjacent to the upper surface of the substrate unit and electrically connected to the substrate unit; and (4) a package body disposed adjacent to the upper surface of the substrate unit and covering the semiconductor device. A lateral surface of the package body is substantially aligned with a lateral surface of the substrate unit. The package body defines openings that at least partially expose respective ones of the connecting elements. At least one of the connecting elements has a width WC, and at least one of the openings has a width WU adjacent to an upper surface of the package body, such that WU>WC.

Abstract: A high-side driving circuit is provided, where Q terminal and Q terminal of the latch circuit respectively feed back to the first switch and the second switch, which may control asymmetric impedance, such that the high-side driving circuit can prevent noise.

Abstract: A transmission mechanism with intermittent output movement includes an output shaft rotatably mounted to first and second cams and a sun gear mounted to the output shaft. A first rocker includes a first planet gear meshed with the sun gear and first and second rollers rotatably mounted on opposite sides of the first planet gear and respectively in contact with the first and second cams. A second rocker includes a second planet gear meshed with the sun gear. An end of a first connecting rod is mounted to the first rocker. An end of a second connecting rod is mounted to the second rocker. Two ends of a link are rotatably mounted to the other ends of the first and second connecting rods. A planet gear carrier is mounted to an input shaft coaxial to the input shaft and includes an end rotatably mounted to the first rocker.

Abstract: A multi-axis accelerometer is consisted of a substrate with sensing electrodes and a structure layer. The structure layer includes anchor bases fixed on the substrate. A first proof mass is disposed over the substrate and has a first opening and a second opening symmetric to each other. The first proof mass is suspended to the anchor bases. Fixed sensing blocks are disposed on the substrate, and capacitors are formed between each fixed sensing block and the first proof mass for sensing acceleration along two in-plane directions. A second proof mass and a third proof mass are disposed in the first opening and the second opening and are asymmetrically suspended. Separate electrodes are disposed on the substrate and form two differential capacitors with the second proof mass and the third proof mass for sensing the out-of-plane acceleration.

Abstract: An antenna device comprises a base, a combination element, a fixing element, a rotation unit, and a radiation conductor. The base has a through hole and a bottom surface. The bottom surface has a plurality of pins, and the through hole is approximately parallel to the bottom surface. The combination element has a first blocking portion. The fixing element has an embedding surface, wherein the embedding surface is surrounded by a plurality of metal plates. The first blocking portion touches one terminal of the fixing element. The rotation unit has a second blocking portion, and the second blocking portion touches the other terminal of the fixing element. The other terminal of rotation unit pivoted at the radiation conductor. The fixing element wedges with close in the inner of the through hole of the base. Therefore, the antenna device is formed a firm structure.