Abstract: An anti-twist structure of a voice coil motor includes a base, a lens housing, a first elastic sheet, a second elastic sheet, a magnet, and a yoke member. The lens housing has first margin wall and a second margin wall, and a first protrusion extends from the first margin wall. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall is disposed above the first protrusion, and the second wall is above the first margin wall. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the first margin wall abuts against the second wall and/or the first protrusion abuts against the first wall.

Abstract: A display system and an operation method thereof are provided. The head-mounted display (HMD) device of the display system includes a camera, a monitor, a communication circuit and a processor. The processor is coupled to the monitor, the camera and the communication circuit. The processor receives and processes sensing data provided by a motion sensor of the display system through the communication circuit, so as to obtain a motion trajectory of the user. The camera photographs a person in a view field of the user. The processor performs image recognition to the video data provided by the camera, so as to obtain a motion trajectory of the person. The processor controls the monitor to display the motion trajectory of the user or the motion trajectory of the person.

Abstract: A communication device and a communication method thereof are provided. The communication device includes a communication chip, a host processor, an audio processor, and a switch. The host processor includes a communication protocol module and a headset profile module. The audio processor includes an audio profile module. The communication protocol module supports a communication protocol including a headset profile, an audio profile and more profiles. The communication protocol module forms a first connection with a wireless headset. The headset profile module supports the headset profile. The audio profile module supports the audio profile. The switch selectively and electrically connects the communication chip to the host processor or the audio processor. When the audio processor executes a music play procedure, the communication protocol module suspends the first connection.

Abstract: Light power irradiation treatment apparatus having a cabinet adapted to receive the user's body, a through hole being formed at a top side of the cabinet to allow the user to extending his head out of the cabinet; a plurality of light-emitting diodes (LEDs) emitting light of different wavelength, LEDs being electrically coupled to a circuit substrate to form an irradiation unit, a plurality of irradiation units being mounted on the inner wall of the cabinet, thereby creating at least one planar irradiation light; an LED control circuit adapted to supply power and actuate the light-emitting diodes on the circuit substrate; and a control panel mounted on the surface of the cabinet for selecting a desired irradiation mode to let a certain amount of the light-emitting diodes light up or go out.

Abstract: A phototherapy apparatus including a housing, a radiation head, and a plurality of light-emitting diodes. The radiation head and a translucent cap are formed in a non-circular contour, and the light-emitting diodes are divided into at least two groups having different wavelength, and two groups of the light-emitting diodes are arranged in a staggered manner on the circuit board. A light-emitting diode (LED) control circuit is disposed within the receiving chamber to supply power to the circuit board and to enable the light-emitting action of one group of the light-emitting diodes on the circuit board. An control panel is mounted on the surface of the housing and permits a free choice of the groups of the light-emitting diodes for a phototherapy.

Abstract: A phototherapy apparatus with the function of change-over to different wavelength including a housing, a radiation head, and a plurality of light-emitting diodes. The radiation head and a translucent cap are formed in a non-circular contour, and the light-emitting diodes are divided into at least two groups having different wavelength, and two groups of the light-emitting diodes are arranged in a staggered manner on the circuit board. A light-emitting diode (LED) control circuit is disposed within the receiving chamber to supply power to the circuit board and to enable the light-emitting action of one group of the light-emitting diodes on the circuit board. An operating interface is mounted on the surface of the housing and permits a free choice of the groups of the light-emitting diodes for a phototherapy.

Abstract: A photocatalytic lamp is constructed to include a lamp body and a photocatalyst covering surrounding the lamp body, the photocatalyst covering being formed of a photocatalyst-coated breathing base material, which has a plurality of protruding flow guide portions that define with the periphery of the lamp body a respective buffer zone adapted to buffer the flowing of air.

Abstract: A photocatalyst sterilizing lamp is constructed to include an UV lamp body and a photocatalyst coating coated on the surface of the lamp body, the lamp body having non-coating zones surrounded by the photocatalyst coating for the passing of ultraviolet light from the UV lamp body to activate the photocatalyst of the photocatalyst coating.

Abstract: A safety hypodermic syringe in which the needle hub of the needle assembly has two sliding grooves respectively coupled to respective small stub rods in the socket at the front side of the barrel so that the needle assembly is moved backwards and received inside the barrel upon a return stroke of the plunger after the service of the safety hypodermic syringe and after a rotation of the plunger through an angle relative to the barrel.

Abstract: A safety hypodermic syringe in which the needle hub of the needle assembly has two sliding grooves respectively coupled to respective small stub rods in the socket at the front side of the barrel so that the needle assembly is moved backwards and received inside the barrel upon a return stroke of the plunger after the service of the safety hypodermic syringe and after a rotation of the plunger through an angle relative to the barrel.

Abstract: A safety hypodermic syringe in which the plunger is detachably connected to the stopper by a hook joint so that when the user pulled the plunger backwards to carry the stopper and the needle assembly backwards to the inside of the barrel after the service of the syringe, the plunger is automatically disconnected from the stopper, leaving the stopper and the needle assembly inside the barrel.

Abstract: The present invention relates to a safety hypodermic syringe. The inner rim of the top end of the locking socket is provided with at least one corresponding downward guide member, which is formed with a high and low side at front and rear end, respectively. Moreover, an entrance and a locking protrusion are disposed at the high and low side, respectively. In addition, an unhindered inner wall is formed beneath the guide member. The hollow body of the needle unit has a flange at the bottom thereof which has a protrusion at both sides thereof, respectively. The protrusions are inserted into the entrances at the higher side of the guide members, moved along the bottom side of the guide member and turned at a preset angle to reach the locking protrusions at the lower side thereof in position, respectively. Meanwhile, the internal wall of the hollow body is tightly pressed against the front portion of the needle unit holder.

Abstract: A needle holder positioning structure for a safety syringe includes a syringe with a neck portion having a top end forming a positioning projecting ring, an inner edge of a lower end of the neck portion upwardly and integrally formed with a forked elastic sleeve, with a terminus inwardly forming hook members, a bottom end of a needle holder for receiving a needle being inwardly provided with a flared hole having a distal end forming an enlarged opening, the bottom end of the needle holder being outwardly provided with a guide face, and an outer side formed with depressions corresponding to the hook members.

Abstract: A needle holder positioning structure for a safety syringe includes a syringe with a neck portion having a top end forming a positioning projecting ring, an inner edge of a lower end of the neck portion upwardly and integrally formed with a forked elastic sleeve, with a rear end inwardly forming hook members, a bottom end of a needle holder for receiving a needle being inwardly provided with a flared hole having a rear end forming an enlarged opening, the bottom end of the needle holder being outwardly provided with a guide face, and an outer side formed with depressions corresponding to the hook members.

Abstract: A terminal structure for memory card connectors includes a front positioning element; a rear positioning element oriented in the same direction as the front positioning element and connected to the front positioning element by means of two clamp pieces disposed therebetween; a retain element extending backwardly from the rear positioning element and having a U-shaped section; and a curved tail portion extending backwardly from the retain element. The upper and lower clamp pieces joining the front and rear positioning element have an upper contact portion and a lower contact portion respectively, the upper and lower contact portions curving inwardly towards each other and having respective inwardly curved, positioning slots such that an insert pin of a card mounting slot inserted into the terminal may have its upper and lower surfaces projecting from the positioning slots to expose on the contact portions respectively. The terminal has good resilience and firm clamping and positioning effects.

Abstract: An IC card assembly includes an upper housing, a circuit board, a pair of mounting frames, a lower housing and a ground element. The upper housing has both sides extending inwardly to form retain portions; the mounting frames are injection molded integrally with the lower housing; the lower housing has upwardly extending side walls at both lateral sides for closing the mounting frames, and either side wall is provided with a groove for receiving the retain portion of the upper housing. The upper housing and the lower housing may be easily and speedily coupled together without any need for welding or rivets. Besides, the surfaces of the IC card is even and uniform and will not scratch the IC card mounting slot or the user's hand.

Abstract: A contact terminal having two locating portions at two opposite ends for receiving a contact pin, a curved mounting tail longitudinally backwardly extended from one locating portion for fastening to the memory card, an upper connecting portion and a lower connecting portion connected between the locating portions at different elevations, the upper connecting portion and the lower connecting portion having a respective contact portion curved inwards in the middle toward each other for holding down the contact pin, and a longitudinal clamping strip suspended from one locating portion, the longitudinal clamping strip having one end extended from one locating portion toward the other locating portion, an opposite end suspending between the upper connecting portion and the lower connecting portion, and a contact portion curved inwards in the middle toward the contact portions of the upper connecting portion and the lower connecting portion for contact with the contact pin.

Abstract: A CPU card mounting structure including an electrical connector installed in a mother board and having a card slot, a substantially U-shaped mounting frame mounted on the electrical connector, the U-shaped mounting frame having a horizontal section defining a connector slot, which receives the electrical connector, and two vertical sections raised from two opposite ends of the horizontal section at right angles, each vertical section having a longitudinal sliding groove and a top screw hole, a CPU card inserted through the longitudinal sliding grooves of the vertical sections of the said U-shaped mounting frame into the card slot of the electrical connector to be electrically connected to the mother board, and two holding down devices respectively fastened to the top screw holes of the vertical sections of the U-shaped mounting frame to hold down the CPU card in the card slot of the electrical connector.

Abstract: An improved electrical connector is provided that is especially designed for the terminals and drivers of high density ZIF sockets. The terminals used are punched from a strip of metal and formed into a long support piece and a short support piece. The two support pieces respectively form first and second contacts, which provides the connector with both upper and lower conducting surfaces. By virtue of that structure, the terminals can be placed within slots formed in the socket, and can make effective conductive contact with respective PGA pins inserted into the socket.

Abstract: This invention relates to an electrical connector with zero insert force (ZIF) socket. When the sliding support is moved traverse, the pins of the Pin Grid Arrays (PGA) packages can be received and retained by the specially designed terminal connecting end to facilitate an easily mounting and excellent conductivity as well as durability. Characterized in that a pin socket is formed directly from punching a metal sheet. A first supporting arm and a second supporting arm are defined thereof. The first supporting arm has a longer length than the second supporting arm. The first supporting arm and the second supporting arm are further formed a first contacting end and a second contacting end respectively at their upper portion. The first contacting end and the second contacting end are intersected with each other. A first curve portion is formed at the first supporting arm and a second curve portion being formed at the second supporting arm. The first curve portion is larger than the second curve portion.