Abstract: An assembly structure includes a first body, a second body and a third body. The second body detachably disposed on the first body includes a first positioning portion and a first acting portion. The third body coupled between the first and second bodies includes a second positioning portion and a second acting portion. When the third body is switched to a first predetermined position, the second positioning portion of the third body is pressed against the first positioning portion of the second body along a reference direction, thereby positioning the second body at a first reference position. When the third body is switched from the first predetermined position to a second predetermined position, the second acting portion of the second body is pressed against the first acting portion of the second body, thereby moving the second body from the first reference position to a second reference position.

Abstract: The invention discloses a fastening device for fasten a heat sink onto a base board. The fastening device comprises a first fastening member, a second fastening member and a third fastening member. When assembling the fastening device to the base board, the second fastening member has to be pivoted with the third fastening member first. Afterwards, the first fastening member is attached to the base board. Finally, the second and third fastening members, which have been assembled, are engaged with the first fastening member, so as to press the heat sink tightly. Accordingly, the heat sink will be fastened on the base board easily and stably.

Abstract: A vibration wave output instrument and its use method are provided. The vibration wave output instrument has a base, a vibration device, a pressure device, and a position mechanism. The position mechanism brings both the vibration device and the pressure device to a target region. The pressure device pushes the vibration device to touch against the target region. The vibration device outputs vibration waves beneath the target region.

Abstract: A test device for testing a system, which has first interface circuit, second interface circuit, and a power switch, comprises a power supply, status detector, and a controller. The power supply includes a supplying unit and a switch controller. The supplying unit provides a test power signal according to a wall wart signal. The switch controller enables the power switch to power the system with the test power signal in response to a control signal. The system boots according to operation system data provided via first interface circuit in response to the test power signal. The status detector generates a status detection signal indicating whether the system boots up successfully in response to an operation signal on the second interface circuit. The controller provides the control signal and processes the status detection signal.

Abstract: The invention provides a positioning system of positioning a wireless communication apparatus. The positioning system transmits and receives positioning signals which have different frequency bands and generates corresponding positioning values according to the positioning signals. The positioning system then judges and selects positioning values which have less error from the generated positioning values, and calculates an average value of the selected positioning values. Therefore, positioning of the wireless communication apparatus will be more precise. Furthermore, if the positioning system is implemented in a radio-wave-based wireless communication environment, the N positioning signals can be polarized in a linear polarization way, a left-handed circular polarization way or a right-handed circular polarization way, so as to reduce the environmental impact to enhance precision of the positioning.

Abstract: The invention provides an engaging apparatus utilized in equipment which includes a cover and a base. The engaging apparatus includes a pivotal device and an engaging device. The pivotal device includes a retaining portion. The cover is pivotally connected to the base by the pivotal device. The engaging device is disposed on the cover, and includes an operating portion and an engaging portion. The engaging portion cooperates with the retaining portion. When the cover is positioned at a closed position with respect to the base, the engaging portion is capable of cooperating with the retaining portion to form a locked engagement.

Abstract: A touch pad module assembly structure includes a housing, a touch pad module and a metal bracket. The housing includes a generally rectangular opening. The touch pad module is assembled into the opening. The touch pad module includes a support member and a circuit board. An edge of the support member has a through hole and a pair of resilient members. An opposite edge of the support member has a connection member secured to a surrounding surface of the opening. The circuit board is disposed over the support member and includes a switch aligned with the through hole. The metal bracket is secured to a surrounding edge of the opening to be in to contact with the switch and expose the connection member.

Abstract: An electronic device is provided. The electronic device includes a housing, a rotating mechanism and a first rotating member. The rotating mechanism, rotatably disposed in the housing, rotatable along a first direction and a second direction different from the first direction. The first rotating member, disposed on the housing, rotatable between a first position and a second position. When the first rotating member is in the first position, the first rotating member engages with the rotating mechanism. When the rotating mechanism rotates along the first direction, the rotating mechanism is separated from the first rotating member, whereinafter, the first rotating member is able to rotate from the first position to the second position.

Abstract: The invention discloses a bone examination apparatus which includes a shaking module, a multi-mode ultrasonic detecting module, and a processing module. The shaking module is disposed close to a distal end of an examinee's femur, for inputting a shaking signal to the distal end. The multi-mode ultrasonic detecting module is disposed close to a near end of the examinee's femur, for detecting the shaking signal through the examinee's femur at the near end and generating a detecting signal. Additionally, the processing module is connected to the shaking module and the multi-mode ultrasonic detecting module respectively, for determining the examinee's bone density in accordance with the shaking signal, the detecting signal, and a first criterion.

Abstract: The invention discloses a touch panel capable of identifying fingerprints. The touch panel includes a touch layer and a fingerprint sensing layer. The touch layer is used for sensing a specific location touched by a finger. The fingerprint sensing layer is disposed under the touch layer and includes a storage unit, multiple receiving modules, multiple transmitting modules, and a control module. The storage unit stores a first fingerprint data corresponding to the finger. Each receiving module respectively corresponds to one of the transmission modules. According to the specific location, one of the transmission modules transmits a signal, and the signal is then reflected by the finger to the corresponding receiving module. The control module converts the signal received by the receiving module into a second fingerprint data and then determines whether the second fingerprint data conforms to the first fingerprint data.

Abstract: A touch pad module assembly structure includes a housing and a touch module. The housing includes a generally rectangular concave area, which includes a bottom surface, two housing edges, a step, a position pin and a convex member. The step is disposed closer to one of the two housing edges than the other thereof. The position pin is disposed on an inner surface of the one of the two housing edges. The convex member is disposed closer to the other of the two housing edges. The touch module includes a support member, which includes a position member and a hook member. The position member is disposed at an edge of the support member and includes a position hole to be engaged with the position pin. The hook member is disposed at an opposite edge of the support member and coupled with the other of the two housing edges.

Abstract: The invention discloses an image processing apparatus for adjusting gray levels of an image signal inputted to a flat display panel (FDP). The image processing apparatus comprises a memory unit and a processing unit. The memory unit stores a panel characteristic LUT. When receiving the image signal, the processing unit will adjust the gray levels of the image signal according to the panel characteristic LUT, so as to output an adjusted image signal complying with the panel characteristic of the FDP.

Abstract: The invention discloses a motion vector estimation system and the method thereof for estimating an output motion vector for a macroblock of a frame. The motion vector estimation system is capable of selectively horizontally shifting a search window corresponding to each macroblock, so as to improve reusability of pixel data from previous search window and reduce memory bandwidth.

Abstract: A vacuum latch structure and a clam type electronic device are provided. The clam type electronic device includes a first case, a second case and the vacuum latch structure. The second case is pivotally connected to the first case to cover the first case. The vacuum latch structure has a driving element and a sucker. The driving element is movably disposed on the first case. The sucker includes a suction cup for attaching to the second case and a pulling rod that is connected to both the suction cup and the driving element. The suction cup is lifted by the pulling rod when the pulling rod is driven by the driving element.

Abstract: An extensible base pad module and an electrical device with the same are disclosed. The electrical device has a base and an extensible base pad module. The base has an opening. The extensible base pad module has a push bar, a flange and a pad. The push bar is able to be levelly moved in the opening, and has a through hole thereon. The flange is disposed in the base, and has an arc-shaped rail of which two ends are respectively close and remote from the opening. One end of the pad is moveably provided in the arc-shaped rail, the other end is extensible in the through hole.

Abstract: A hard disk drive holding apparatus comprising a support, positioning pins, securing pins and swivel arms. The support comprises a supporting surface and side panels. The side panels have holes located thereon and are erected on the supporting surface. The positioning pins are located on the supporting surface to be inserted into the positioning holes on the bottom of the hard disk drive. The securing pins pass through the holes on the side panels and engage into the securing holes on the sides of the hard disk drive. The swivel arms are attached to the securing pins and pivotally connected on the support.

Abstract: A method for adjusting weighting values in light metering is provided. An input image is divided into multiple metering zones. The input image includes a number of pixel data, and the metering zones correspond to a number of exposure weighting values. It is determined whether the color of each pixel datum of the input image is skin color. For each metering zone, an amount of the pixel data determined as the skin color is calculated. The corresponding exposure weighting values of the metering zones are adjusted according to the calculated results.

Abstract: A document snapshot device is provided. The document snapshot device comprises a baseboard, a camera and a foldable supporting means. The baseboard comprises a central area to place a document and a connecting chamfer. The camera comprises a pivot. The foldable supporting means comprises a first supporting means connecting the connecting chamfers, a second supporting means connecting the pivot of the camera and a third supporting means connecting the first and the second supporting means. The first, second and third supporting means can stretch along a first plane to form a first angle between the first and the third supporting means and a second angle between the second and the third supporting means. The camera can rotate along a second plane with the pivot to form a third angle relative to a stretching direction from the second supporting means to the camera to aim at the document to take a snapshot.

Abstract: A hard disk damping device is disclosed, which includes a hard disk having at least one long side and at least one short side, a side bracket disposed on the long side and having at least one salient, and at least one damping structure disposed on the side bracket. The damping structure has plural protrusions disposed on a surface of the damping structure. The damping structure has at least one slot to couple to the salient.