Abstract: A lifting device of a display, is provided. The lifting device includes a stationary member, a lifting member, and an elastic module. The stationary member is suitable for being fixed to a vertical plane. The lifting member is slidably connected to the stationary member. The lifting member is suitable for being fixed to a back portion of the display. The lifting member is suitable for sliding relative to the stationary member between a first position and a second position lower than the first position. The elastic module is coupled between the stationary member and the lifting member. The elastic module is suitable for exerting a pulling force opposite to a gravity direction on the lifting member.

Abstract: A layout of a semiconductor memory device includes a substrate and a ternary content addressable memory (TCAM). The TCAM is disposed on the substrate and includes a plurality of TCAM bit cells, where at least two of the TCAM bit cells are mirror-symmetrical along an axis of symmetry, and each of the TCAM bit cells includes two storage units electrically connected to two word lines respectively, and a logic circuit electrically connected to the storage units. The logic circuit includes two first reading transistors, and two second reading transistors, where each of the second reading transistors includes a gate and source and drain regions, the source and drain regions of the second reading transistors are electrically connected to two matching lines and the first reading transistors, respectively, where the word lines are disposed parallel to and between the matching lines.

Abstract: A faucet is provided, and the faucet includes a faucet body, an electrically controllable valve, a contact sensing unit, a motion sensing unit, and a control unit. The control unit determines an operation mode of the faucet based on a signal of the contact sensing unit and a signal of the motion sensing unit, and controls an on-off state of the electrically controllable valve.

Abstract: An intelligent light supplement device, video apparatus, and an intelligent light supplement method are disclosed. The intelligent light supplement device includes a light source input module, a light source computing module, and a light source output module. The light source input module has a light sensing unit, which receives an ambient light source. The light source computing module is electrically connected to the light source input module, compares the ambient light source with a content of an illuminance comparison table to generate an illuminance control signal corresponding to an apparatus illuminance value, and/or compares the ambient light source with a content of a color temperature comparison table to generate a color temperature control signal corresponding to an apparatus color temperature value. The light source output module has a light emitting unit and drives the light emitting unit according to the illuminance control signal and/or the color temperature control signal.

Abstract: A faucet is provided, and the faucet includes a faucet body, an electrically controllable valve, a contact sensing unit, a motion sensing unit, and a control unit. The control unit determines an operation mode of the faucet based on a signal of the contact sensing unit and a signal of the motion sensing unit, and controls an on-off state of the electrically controllable valve.

Abstract: A faucet is provided, and the faucet includes a faucet body, an electrically controllable valve, a contact sensing unit or a proximity sensing unit, a motion sensing unit, and a control unit. The control unit determines an operation mode of the faucet based on a signal of the contact sensing unit or the proximity sensing unit, and a signal of the motion sensing unit, and controls an on-off state of the electrically controllable valve.

Abstract: A faucet is provided, and the faucet includes a faucet body, an electrically controllable valve, a contact sensing unit or a proximity sensing unit, a motion sensing unit, and a control unit. The control unit determines an operation mode of the faucet based on a signal of the contact sensing unit or the proximity sensing unit, and a signal of the motion sensing unit, and controls an on-off state of the electrically controllable valve.

Abstract: A 3D printing pen for drawing conductive wires includes a tube, a nozzle, at least two conduits, at least one light, and a controller. The nozzle has a securing portion and a discharge portion. The securing portion is attached to the tube. The discharge portion is mounted on the securing portion. The conduits are disposed in the tube. Each conduit has a lower portion extending into the securing portion and the discharge portion of the nozzle. Different light curable materials are contained in each conduit. The light is mounted on the securing portion of the nozzle. The controller has a power unit disposed in the tube. The power unit causes the light curable materials to flow from the discharge portion of the nozzle, the light irradiates and cures the light curable materials to form a conductive wire.

Abstract: A method to communicate the effects of physical touches made to a touch screen includes acquiring touch information from a touch screen of a first device which is touched and controlling a touch screen of a second device to simulate effects of the touch applied to first device. The method utilizes piezoelectric elements, pressure sensors, temperature sensors, and temperature adjusting devices installed in the touch screens of both devices. A tactile interaction device is also provided.

Abstract: A decorative plate module for a projector includes a base plate, a first elastic member, a hook member and a second elastic member. The base plate is attached to a periphery of the opening of the front cover and has a first end and a second end opposite to each other. A slide groove is formed on the first end, and the slide groove has an oblique wall. The first elastic member is disposed inside the slide groove and stretches in a first direction, and the hook member is slidably coupled to the slide groove. One end of the hook member leans against the first elastic member, and its another end slidably engages with the front cover. The second elastic member is disposed on a side wall of the slide groove and stretches in a second direction substantially perpendicular to the first direction.

Abstract: A handheld electronic device includes a main body and a cover. The main body has a bottom surface and a side surface adjacent to each other. A strap hole is formed in the side surface of the main body. A receiving slot and an observing opening are formed in the bottom surface. The observing opening is located at an edge of the bottom surface and is aligned and communicates with the strap hole. The cover is detachably disposed on the bottom surface to cover the receiving slot and the observing opening.

Abstract: An optical projection system and a lens position adjustment mechanism thereof are provided. The lens position adjustment mechanism includes a fixed cover, a lens mount, a force-exertion element, and a movable element. A pivot part of the lens mount is inserted into a pivot hole of the fixed cover so as to allow the lens mount to pivot on the fixed cover. The force-exertion element is disposed on the pivot part of the lens mount, and two ends of the force-exertion element are respectively connected to a fixed pillar of the fixed cover and a fixed part of the lens mount to force the lens mount to rotate along a first rotation direction. The movable element pushes a block part of the lens mount to force the lens mount to rotate along a second rotation direction opposite the first rotation direction.

Abstract: A projection system and an expansion module adapted to a projector are provided. The projection system includes a projector and an expansion module. The expansion module includes a housing, a logic circuit, and an output port. The logic circuit is disposed in the housing to control an operation of the expansion module. The output port is disposed in the housing and coupled to the logic circuit. The output port is connected to an input port of the projector and outputs a data stream to the input port, such that the projector generates an image and projects the image according to the data stream.

Abstract: A decorative plate module for a projector includes a base plate, a first elastic member, a hook member and a second elastic member. The base plate is attached to a periphery of the opening of the front cover and has a first end and a second end opposite to each other. A slide groove is formed on the first end, and the slide groove has an oblique wall. The first elastic member is disposed inside the slide groove and stretches in a first direction, and the hook member is slidably coupled to the slide groove. One end of the hook member leans against the first elastic member, and its another end slidably engages with the front cover. The second elastic member is disposed on a side wall of the slide groove and stretches in a second direction substantially perpendicular to the first direction.

Abstract: A USB connector includes a body and first to fifth pins. The body has the same size as a type A USB connector. The first to fifth pins are disposed in the body. The first pin is adapted to be electrically connected to a power voltage. The second and the third pins are capable of transmitting a differential data signal. The fifth pin is adapted to be electrically connected to a reference voltage. The fifth pin and the fourth pin are a predetermined distance apart, so that the fourth pin is connected to the fifth pin via a ground pin of the four pins of a type A USB connector when the type A USB connector is connected to the USB connector. Furthermore, an adaptor of the USB connector is also provided.

Abstract: A handheld electronic device includes a main body and a cover. The main body has a bottom surface and a side surface adjacent to each other. A strap hole is formed in the side surface of the main body. A receiving slot and an observing opening are formed in the bottom surface. The observing opening is located at an edge of the bottom surface and is aligned and communicates with the strap hole. The cover is detachably disposed on the bottom surface to cover the receiving slot and the observing opening.

Abstract: A projection system and an expansion module adapted to a projector are provided. The projection system includes a projector and an expansion module. The expansion module includes a housing, a logic circuit, and an output port. The logic circuit is disposed in the housing to control an operation of the expansion module. The output port is disposed in the housing and coupled to the logic circuit. The output port is connected to an input port of the projector and outputs a data stream to the input port, such that the projector generates an image and projects the image according to the data stream.

Abstract: A module of integration rod can be assembled on an optical engine base of a projector. The module of integration rod includes a holder, an integration rod, a cover, at least one elastic element, at least one fastening screw, and at least one adjusting screw. The holder has an accommodating space. The integration rod is inserted in the accommodating space. The integration rod and the holder are disposed on the optical engine base. The cover is disposed on the holder to locate the holder between the cover and the optical engine base. The elastic element is disposed between the holder and the optical engine base. The fastening screw passes through the cover from a first side of the cover and is fastened on the optical engine base. The adjusting screw is fastened on the cover from the first side of the cover and is suitable to lean on the holder.

Abstract: A fixing seat is provided for fixing a rail to a modem/servo carrying and stowing rack and includes a base, retention pawls, a slide buckling member, an operation knob and springs. The base has a front section to which the retention pawls and the slide buckling member provided. The springs are provided rearward of the slide buckling member and the operation knob is formed with the slide buckling member. Thus, by operating the operation knob to drive the slide buckling member and deforms springs, together with the sliding motion of the slide buckling member into a mounting hole defined in the rack, a mounting process is realized wherein the retention pawls are first fit into the mounting hole and then the slide buckling member slides into the mounting hole to engage an opposite edge thereby fixing the rail to the rack.

Abstract: A projector includes a case, an optical engine, a lamp module, and a centrifugal fan. The optical engine, the lamp module, and the centrifugal fan are disposed in the case. The case has a side cover. The lamp module is disposed adjacent to the side cover to generate heat as well as light which is modulated by the optical engine into an image light. The centrifugal fan is disposed adjacent to the lamp module, impelling air into the lamp module from a side and out from the rear to dissipate heat from the lamp module.