Abstract: A universal circuit board compatible for a mechanical keyswitch and an optical keyswitch includes a main body, a plurality of conductive terminals and an opening structure. The main body has a first surface and a second surface opposite to each other. The plurality of conductive terminals is disposed on the first surface of the main body. The opening structure is formed on the main body and pierces through the first surface and the second surface. The opening structure can be inserted by an axle body of the mechanical keyswitch or be an optical transmission channel of the optical keyswitch.

Abstract: The present disclosure relates to a media information releasing method performed by a mobile terminal. The mobile terminal receives a media information releasing message associated with a second application while running a first application. The mobile terminal generates a media information releasing message interface corresponding to the media information releasing message, the media information releasing message including a corresponding media information releasing configuration, and then presents, by using a floating window, the media information releasing message interface on a current display interface of the first application.

Abstract: A buffer circuit receives a working supply voltage which may vary within a voltage range. The buffer circuit has a high voltage constant current buffer circuit, and in this circuit, the source of the first NMOS transistor is grounded, and drains of the first NMOS transistor and the first PMOS transistor are connected. The source of the second PMOS transistor is connected to the supply voltage input of the buffer circuit, and the drain of the second PMOS transistor is connected to the source of the first PMOS transistor. The input end of the high voltage diode connected composite transistors is connected to the supply voltage input of the buffer circuit, and the output end of the diode connected transistors is connected to the gates of first and second PMOS transistors. The first PMOS and NMOS transistors are high-voltage transistors. The second PMOS transistor is a low-voltage transistor.

Abstract: The present invention provides a cerebrospinal fluid shunt system that monitors the intracranial pressures over a portion of a monitoring cycle to calculate short intervals of drainage for every monitoring cycle necessary to produce the desired pressure correction. The system operates to significantly reduce the time during which draining occurs allowing tissue surrounding the catheter to rebound from the catheter holes returning to its normal position for a sufficient amount of time to recover its normal shape.

Abstract: This present invention discloses an optical mouse and a parameter calibration method thereof. The optical mouse includes: a light source, an image capturing unit, a memory unit and a processing unit, and the parameter calibration method of the optical mouse includes: capturing images formed by the reflective light projected from the mouse pad when the optical mouse is placed upon the mouse pad and has a relative displacement between the mouse pad, and then producing image frames according to the images; determining if any pattern information is found in the image frames; further, setting parameters of the optical mouse when at least one of the pattern information is found in the frames, in which, the pattern information is composed of a pattern of the mouse pad.

Abstract: An electronic device including a substrate and an optoelectronic device package is provided. The optoelectronic device package includes a light source, an image sensor and a plurality of connecting pins. The light source is configured to emit light toward a direction of a bottom surface of the optoelectronic device package. The image sensor is configured to receive reflected light from the direction of the bottom surface. The connecting pins are bended toward an opposite direction of the direction of the bottom surface and electrically connected to the substrate thereby increasing a discharge path of the electrostatic discharge.

Abstract: An electronic switch with force feedback function includes a base, an actuating component and a. The actuating component is movably connected to the base, and includes a. The magnetic field generating module is disposed on the base, and provides a magnetic repulsive force to the magnetic unit for force feedback while the actuating component moves close to the base.

Abstract: A navigation device with distance detecting function can utilize a distance detecting mechanism to detect a distance relative to a working surface. The distance detecting mechanism includes a base, a connecting component, a feature unit and a detection unit. The connecting component partly protrudes from the base. The connecting component optionally contacts against or is spaced from the working surface to generate a distance variation relative to the base along an axial direction. The feature unit is disposed on the connecting component. The detection unit is connected to the base. The detection unit can detect parameter difference of the feature unit according to the distance variation of the connecting component relative to the base, so as to determine the distance between the working surface and a bottom of the base via the parameter difference.

Abstract: A turning and thread-rolling machine with a pre-compression device includes a fixing base on which the pre-compression device, a fixing mechanism, a guiding base, a processing mechanism assembly, and a control unit are provided, wherein the pre-compression device includes a carrier and at least two cold-rolling heads in order to form by compression a pre-compressed annular groove in a portion of an unprocessed rebar that is adjacent to one end thereof, and, under the control of the control unit, the fixing mechanism clamps the rebar, and the guiding base displaces the processing mechanism assembly to the end of the rebar to perform turning and thread rolling sequentially, thereby processing the end of the rebar into a coupling end. The pre-compressed annular groove facilitates on-site inspection of thread quality and prevents the thread-rolling dies in the processing mechanism assembly from contact with, and hence damage by, the ribs on the rebar.

Abstract: An amending circuit of correcting bouncing misjudgment of a keyswitch includes a comparing unit, a predetermined voltage generating unit and a controlling unit. The comparing unit has a first input terminal, a second input terminal and an output terminal. The first input terminal is adapted to receive a triggering signal generated by the keyswitch. The predetermined voltage generating unit is electrically connected to the second input terminal and adapted to generate a first predetermined voltage. The controlling unit is electrically connected to the output terminal. The controlling unit is adapted to determine whether to execute polling application according to a comparison result of the comparing unit, and to generate a confirming signal while a polling result of the polling application is kept at a specific level. The confirming signal is used by an external processor to confirm that the keyswitch is actually triggered.

Abstract: A turning and thread-rolling machine with a pre-compression device includes a fixing base on which the pre-compression device, a fixing mechanism, a guiding base, a processing mechanism assembly, and a control unit are provided, wherein the pre-compression device includes a carrier and at least two cold-rolling heads in order to form by compression a pre-compressed annular groove in a portion of an unprocessed rebar that is adjacent to one end thereof, and, under the control of the control unit, the fixing mechanism clamps the rebar, and the guiding base displaces the processing mechanism assembly to the end of the rebar to perform turning and thread rolling sequentially, thereby processing the end of the rebar into a coupling end. The pre-compressed annular groove facilitates on-site inspection of thread quality and prevents the thread-rolling dies in the processing mechanism assembly from contact with, and hence damage by, the ribs on the rebar.

Abstract: A universal circuit board compatible for a mechanical keyswitch and an optical keyswitch includes a main body, a plurality of conductive terminals and an opening structure. The main body has a first surface and a second surface opposite to each other. The plurality of conductive terminals is disposed on the first surface of the main body. The opening structure is formed on the main body and pierces through the first surface and the second surface. The opening structure can be inserted by an axle body of the mechanical keyswitch or be an optical transmission channel of the optical keyswitch.

Abstract: The present disclosure provides a portable electronic device and an optical proximity sensor module thereof. The optical proximity sensor module includes a circuit substrate, a light-emitting element, an optical proximity sensor element, a light-transmitting package structure and a light-shielding structure. The light-emitting element and the optical proximity sensor element are disposed on the circuit substrate. The light-transmitting package structure includes a first package body disposed on the circuit substrate to enclose the light-emitting element and a second package body disposed on the circuit substrate to enclose the optical proximity sensor element. The light-shielding structure is disposed on the light-transmitting package structure to enclose one part of the first package body and one part of the second package body.

Abstract: A method for configuring an optical input device is provided. The optical input device includes a movable unit and a sensing device. The movable unit is arranged to move within a predetermined range. The sensing device is arranged to detect a position within the predetermined range at which the movable unit is located. The method includes: adjusting an optical setting of the sensing device to obtain an optimal dynamic range of the sensing device; and configuring a valid input threshold for the optical input device based on the optimal dynamic range.

Abstract: A keyboard has a keyswitch capable of showing its movement depth. The keyswitch includes a substrate, a lifting unit, a multistage positioning component and a keycap. The lifting unit is disposed on the substrate. The multistage positioning component is disposed on the substrate and has a plurality of first actuating portions. The keycap is connected with the lifting unit and adjacent by the multistage positioning component. The keycap has a second actuating portion. The keycap is moved relative to the substrate via the lifting unit, and the second actuating portion can contact against one of the plurality of first actuating portions to generate a feedback signal.

Abstract: A method of adjusting an optical setting of an optical input device includes: determining a desired level of an intensity of captured reflected light reflected from a tracking surface; determining whether a surface changing event occurs; and adjusting an optical setting of the optical input device according to the desired level of the intensity of the captured reflected light if it is determined the surface changing event occurs.

Abstract: A video calling method and video calling apparatus are provided. The video calling method includes obtaining a first video image acquired by a first terminal; performing action recognition on the first video image; and sending, in response to determining an action recognition result matches a first preset action, a first preset animation corresponding to the first preset action and the first video image to a second terminal performing video calling with the first terminal for displaying by the second terminal. With the video calling apparatus, an animation related to a scenario may be generated according to the scenario, for example, a body action of a user, provided by a video, and the animation is sent to a peer device for displaying.

Abstract: A storage device is provided. The storage device includes a first connector, a second connector, and a memory circuit. The first connector is selectively electrically connected to a first electronic device. The second connector is selectively electrically connected to a second electronic device. The memory circuit is disposed between the first connector and the second connector. When the first connector is electrically connected to a first electronic device and the second connector is electrically connected to a second electronic device, the second connector is switched to a charge mode from a device mode, so that the first electronic device charges the second electronic device through the storage device, the second electronic device does not provide power to the storage device through the storage device, and the first electronic device accesses data in the storage device through the first connector.

Abstract: This application discloses an information sharing method performed at a first terminal communicatively coupled to a second terminal, the method comprising: launching a live video chat window including a first display region and a second display region; receiving a user request for information sharing between the first terminal and the second terminal; in response, launching an information sharing window within a predefined region that at least partially covers at least a portion of one of the first display region and the second display region; receiving a user instruction for rendering one or more objects in the information sharing window; and in response, rendering the one or more objects in the information sharing window in a manner such that the live video stream in the covered portion of the one of the first display region and the second display region is visible to the user through the information sharing window.