Abstract: A crystal growth doping apparatus and a crystal growth doping method are provided. The crystal growth doping apparatus includes a crystal growth furnace and a doping device that includes a feeding tube inserted to the furnace body along an oblique insertion direction, and a storage cover and a gate tube that are disposed in the feeding tube. The feeding tube extends from an outer surface thereof to form a placement opening, and the placement opening is recessed from an edge thereof to form an upper recessed portion and a lower recessed portion along the oblique insertion direction. The storage cover includes a storage tank and a handle. When the storage cover is disposed in the gate tube body, the gate tube body is configured to isolate an inner space of the feeding tube from the placement opening.

Abstract: A device includes an interposer, which includes a substrate having a top surface. An interconnect structure is formed over the top surface of the substrate, wherein the interconnect structure includes at least one dielectric layer, and metal features in the at least one dielectric layer. A plurality of through-substrate vias (TSVs) is in the substrate and electrically coupled to the interconnect structure. A first die is over and bonded onto the interposer. A second die is bonded onto the interposer, wherein the second die is under the interconnect structure.

Abstract: An optical device includes a range finding module. The range finding module includes a first light condenser unit, a light emitting unit and a light receiving unit. The first light condenser unit defines an optical axis and a hole disposed along the optical axis. The first light condenser unit, the light emitting unit and the light receiving unit are sequentially arranged along the optical axis. The light is emitted by the light emitting unit, passes through the hole, reaches an object, is reflected by the object, is converged by the first light condenser unit and is received by the light receiving unit to generate an electrical signal.

Abstract: A range finder capable of adjusting light flux includes a light-emitting element configured to emit a light beam, a lens element, a light-shielding element configured to adjust light flux, and an image sensor. The light beam emitted by the light-emitting element is reflected by an object, passes through the lens element, and is projected to the image sensor. The light-shielding element is disposed between the object and the image sensor, and on a path of the light beam.

Abstract: A range finder capable of adjusting light flux includes a light-emitting element configured to emit a light beam, a lens element, a light-shielding element configured to adjust light flux, and an image sensor. The light beam emitted by the light-emitting element is reflected by an object, passes through the lens element, and is projected to the image sensor. The light-shielding element is disposed between the object and the image sensor, and on a path of the light beam.

Abstract: A scanner with a detachable mechanism to release jammed paper includes a base a, a pickup roller, a pickup mechanism and a scanning module. The base includes an accommodating space and a feeding slot connected to the accommodating space. The pickup roller is rotatably disposed in the base and positioned between the accommodating space and the feeding slot. The pickup mechanism is disposed in the base and adjacent to the pickup roller. The scanning module is detachably disposed in the accommodating space. The scanning module forces the pickup mechanism against the pickup roller when the scanning module is placed in the accommodating space. A pressure exerted on the pickup roller by the pickup mechanism is released when the scanning module is removed out of the accommodating space.

Abstract: A distance detector includes a main body, a laser emitting module, an image capturing module, an angle detecting mechanism, and a processing-control unit. The main body is configured to rotate about an axis. The laser emitting module is disposed on the main body and configured to emit a laser beam to a measured object, thereby forming a laser speckle thereon. The image capturing module is disposed on the main body and configured to capture an image of the measured object, which contains the laser speckle. The angle detecting mechanism is configured to detect an angular displacement of the main body from a starting position and generate angle data. The processing-control unit is configured to receive the image containing the laser speckle and the angle data to control rotation of the main body. A distance between the main body and the measured object is determined by using a triangulation method.

Abstract: A scanner with a detachable mechanism to release jammed paper includes a base a, a pickup roller, a pickup mechanism and a scanning module. The base includes an accommodating space and a feeding slot connected to the accommodating space. The pickup roller is rotatably disposed in the base and positioned between the accommodating space and the feeding slot. The pickup mechanism is disposed in the base and adjacent to the pickup roller. The scanning module is detachably disposed in the accommodating space. The scanning module forces the pickup mechanism against the pickup roller when the scanning module is placed in the accommodating space. A pressure exerted on the pickup roller by the pickup mechanism is released when the scanning module is removed out of the accommodating space.

Abstract: A scan device includes a main body, a transparent glass plate, a carrier, a light source, a reflecting unit, a lens and an image sensor. Light is emitted from the light source through the transparent glass plate to a document. Then, the light is reflected by the document and passes through the transparent glass plate to reach the reflecting unit. The light is reflected by the first mirror to travel to the second mirror and the third mirror and reflected by the second and third mirrors for several times, then reaches the fourth mirror and fifth mirror to passes through the lens, and forms an image on the image sensor.

Abstract: A portable scanning device includes a docking seat, a handheld scanner, a positioning unit, a document-feeding unit and a motor. The docking seat has a receiving groove, a feeding groove, a document inlet, and a document outlet. The positioning unit is mounted to the docking seat for retaining the handheld scanner in the receiving groove. The document-feeding unit includes a loading subunit for conveying a document from the feeding groove to the handheld scanner through the document inlet, a discharging subunit for discharging the document via the document outlet, and a regulating subunit for continuous document-feeding action when a plurality of the documents are scanned. The motor is for actuating movement of the document-feeding unit.

Abstract: A scan device includes a main body, a transparent glass plate, a carrier, a light source, a reflecting unit, a lens and an image sensor. Light is emitted from the light source through the transparent glass plate to a document. Then, the light is reflected by the document and passes through the transparent glass plate to reach the reflecting unit. The light is reflected by the first mirror to travel to the second mirror and the third mirror and reflected by the second and third mirrors for several times, then reaches the fourth mirror and fifth mirror to passes through the lens, and forms an image on the image sensor.

Abstract: A portable scanning device includes a docking seat, a handheld scanner, a positioning unit, a document-feeding unit and a motor. The docking seat has a receiving groove, a feeding groove, a document inlet, and a document outlet. The positioning unit is mounted to the docking seat for retaining the handheld scanner in the receiving groove. The document-feeding unit includes a loading subunit for conveying a document from the feeding groove to the handheld scanner through the document inlet, a discharging subunit for discharging the document via the document outlet, and a regulating subunit for continuous document-feeding action when a plurality of the documents are scanned. The motor is for actuating movement of the document-feeding unit.

Abstract: An image reading device for reading an image of an object includes a multi-color light source which projects light rays with at least three colors onto the object, at least three monochrome image sensor rows, and at least a lens row provided between the object and the monochrome image sensor rows, wherein reflected light rays are imaged directly onto the monochrome image sensor rows through the lens row, and wherein switching between any two colors occurs only once every time the multi-color light source, the image sensor rows, and the lens row are moved for a predetermined distance. The image reading device is able to read color and monochrome images.

Abstract: An electronic device of the invention includes a pick-up module configured to pick up an image of a scanned object to generate an initial data; a processing unit configured to convert the initial data into an image data; and a projection module configured to convert the image data into an optical image and project the optical image.

Abstract: An image reading device for reading an image of an object includes a multi-color light source which projects light rays with at least three colors onto the object, at least three monochrome image sensor rows, and at least a lens row provided between the object and the monochrome image sensor rows; wherein reflected light rays are imaged directly onto the monochrome image sensor row through the lens row. The image reading device is able to read color and monochrome images.

Abstract: A method and device of reading images includes a light source emitting at least three difference color lights. The light source emits color lights to an object in a predetermined order and frequency. The object reflects the color lights to three monochromatic sensor rows through a lens row to directly image the color light on the sensor rows. The light source changes the color light emitting to the object when the light source, the sensor rows and the lens row are moved for a predetermined, usually is a width of a pixel, to combine a color image without chromatic aberration.

Abstract: A paper controller of an image forming apparatus includes a machine base having a main passage and a bypass therein. Three conveying rollers are pivoted on the machine to send papers going through the main passage and the bypass respectively. One conveying roller adjacent to the paper outlet has a driving portion and a driving-free portion, which is a flat face on the circumference, that the driving portion touches a driven roller to make it rotating and the driving-free portion will not touch the driven roller when the conveying roller is rotating that a gap is formed between the driving-free portion and the driven roller to prevent the paper from jamming at the paper outlet.

Abstract: A document feeding device for handling and reverting double-sided document sheets to an original sequence is provided, including a housing unit and a switching unit. The housing unit includes a delivery passage, a flipping passage, a bypass area, a return passage and upper and lower turning passages. The switching unit, pivotally disposed in the bypass area, includes a first switching member, a second switching member connecting to a side of the first switching member, and a guiding passage between the first switching member and the second switching member. The switching unit switches between a first position and a second position. By the switching of the switching unit, the double-sided document is flipped, scanned and reverted to an original sequence.

Abstract: An illumination module is provided in the invention. The illumination module includes a light source having a plurality of light emitting elements arranged in a linear array and a light guide device. The light guide device receives light from the light source and generates uniform light which is transmitted onto an article to be scanned, has a longitudinal direction, and includes a diffraction structure and a reflection portion. The diffraction structure has a shape inducing light to be scattered and deflects the scattered light toward the longitudinal direction. The reflection portion reflects the light scattered and deflected by the diffraction structure, and is inclined to have an inclined angle with the light propagating direction. In addition, the reflection portion is formed on the diffraction structure or apart from it.

Abstract: A document feeding device for handling and reverting double-sided document sheets to an original sequence is provided, including a housing unit and a switching unit. The housing unit includes a delivery passage, a flipping passage, a bypass area, a return passage and upper and lower turning passages. The switching unit, pivotally disposed in the bypass area, includes a first switching member, a second switching member connecting to a side of the first switching member, and a guiding passage between the first switching member and the second switching member. The switching unit switches between a first position and a second position. By the switching of the switching unit, the double-sided document is flipped, scanned and reverted to an original sequence.