Abstract: An electronic device with extendable strap and different communication modes depending on the state of the strap comprises a shell, at least one rotating mechanism, a strap, a sensor, and a processor. The shell defines at least one first receiving cavity, the rotating mechanism is received in the first receiving cavity. One end of the strap is wound on the at least one rotating mechanism. The rotating mechanism is able to rotate and store spring force under a driving of the strap. The sensor communicates with the processor to determine the state of the strap according to a rotation direction of the rotating mechanism and thus determine whether the strap is retracted to allow touch screen input by a user, or extended to switch to voice communication with the user.

Abstract: Provided in the present application are a recombinant sendai virus vector vaccine expressing immunodominant antigens of mycobacterium tuberculosis, and can be used as therapeutic and preventive antituberculosis vaccine.

Abstract: Provided is a heat exchanger. The heat exchanger includes a case including a plurality of chambers, each of the plurality of chambers having a chamber entry opening to the outside; and a plurality of heat exchange tubes accommodated in the each of the plurality of chambers, where each heat exchange tube includes an inlet portion; an outlet portion; and an intermediate portion connected between the inlet portion and the outlet portion, wherein each heat exchange tube of one of the plurality of chambers is arranged as a mirror image from corresponding heat exchange tube of an adjacent chamber of the one of the plurality of chambers with respect to a wall disposed between the one and the adjacent chambers.

Abstract: An electronic device with extendable strap and different communication modes depending on the state of the strap comprises a shell, at least one rotating mechanism, a strap, a sensor, and a processor. The shell defines at least one first receiving cavity, the rotating mechanism is received in the first receiving cavity. One end of the strap is wound on the at least one rotating mechanism. The rotating mechanism is able to rotate and store spring force under a driving of the strap. The sensor communicates with the processor to determine the state of the strap according to a rotation direction of the rotating mechanism and thus determine whether the strap is retracted to allow touch screen input by a user, or extended to switch to voice communication with the user.

Abstract: A fixture applicable for breaking a circuit board includes: a bottom board, comprising a front side and a back side opposite to the front side; a breaking mechanism, disposed on the front side of the bottom board, and comprising a fixing board and a flap board adjacent to the fixing board, an axis line defined between the fixing board and the flap board, the flap board being flapped along the axis line, and the circuit board being placed on the fixing board and the flap board; a first platen, including a first moving device disposed on a side of the fixing board for fixing the circuit board onto the fixing board by the first moving device; and a second platen, including a second moving device disposed on a side of the flap board for fixing the circuit board onto the flap board by the second moving device.

Abstract: Provided is a heat exchanger. The heat exchanger includes a case including a plurality of chambers, each of the plurality of chambers having a chamber entry opening to the outside; and a plurality of heat exchange tubes accommodated in the each of the plurality of chambers, where each heat exchange tube includes an inlet portion; an outlet portion; and an intermediate portion connected between the inlet portion and the outlet portion, wherein each heat exchange tube of one of the plurality of chambers is arranged as a mirror image from corresponding heat exchange tube of an adjacent chamber of the one of the plurality of chambers with respect to a wall disposed between the one and the adjacent chambers.

Abstract: A card connector (100) includes an insulative housing (10), a number of contacts (30) retained in the insulative housing, a metal shell (20) attached to the insulative housing for cooperatively defining a receiving space (60), and a tray (40) received in the receiving space. The metal shell includes a pair of elastic portions (24). The tray has a frame portion (41) having two lateral edges. Each lateral edge has a notch (410), a dent (415), and a projecting portion (411) between the notch and the dent. The elastic portion is secured with the notch when the tray is fully inserted in the receiving space along an insertion/ejection direction.

Abstract: A card connector (100) includes an insulative housing (10), a number of contacts (30) retained in the insulative housing, a metal shell (20) covering the insulative housing for defining a receiving space (60), and an ejector (50) assembled on the insulative housing. The ejector includes a cam portion (51) and a shaft (52) actuating the cam portion. The cam portion includes a pivoting portion (510), a first arm portion (511) and a second arm portion (512) respectively and angularly extending from the pivoting portion, and at least one positioning portion (513) extending from the pivoting portion along a vertical direction. At least one of the metal shell and the insulative housing defines a hole (19, 25) receiving the at least one positioning portion.

Abstract: A card connector (100) includes an insulative housing (10), a number of contacts (30) retained in the insulative housing, a metal shell (20) attached to the insulative housing for cooperatively defining a receiving space (60), and a tray (40) received in the receiving space. The metal shell includes a pair of elastic portions (24). The tray has a frame portion (41) having two lateral edges. Each lateral edge has a notch (410) securing with the corresponding elastic portion when the tray is fully inserted in the receiving space along an insertion/ejection direction and an inclined surface (414) on which the elastic portions bias to slow down ejection of the tray.

Abstract: A fixture applicable for breaking a circuit board includes: a bottom board, comprising a front side and a back side opposite to the front side; a breaking mechanism, disposed on the front side of the bottom board, and comprising a fixing board and a flap board adjacent to the fixing board, an axis line defined between the fixing board and the flap board, the flap board being flapped along the axis line, and the circuit board being placed on the fixing board and the flap board; a first platen, including a first moving device disposed on a side of the fixing board for fixing the circuit board onto the fixing board by the first moving device; and a second platen, including a second moving device disposed on a side of the flap board for fixing the circuit board onto the flap board by the second moving device.

Abstract: A card connector (100) includes an insulative housing (10), a number of contacts (30) retained in the insulative housing, a metal shell (20) covering the insulative housing for defining a receiving space (60), and an ejector (50) assembled on the insulative housing. The ejector includes a cam portion (51) and a shaft (52) actuating the cam portion. The cam portion includes a pivoting portion (510), a first arm portion (511) and a second arm portion (512) respectively and angularly extending from the pivoting portion, and at least one positioning portion (513) extending from the pivoting portion along a vertical direction. At least one of the metal shell and the insulative housing defines a hole (19, 25) receiving the at least one positioning portion.

Abstract: A card connector (100) includes an insulative housing (10), a number of contacts (30) retained in the insulative housing, a metal shell (20) attached to the insulative housing for cooperatively defining a receiving space (60), and a tray (40) received in the receiving space. The metal shell includes a pair of elastic portions (24). The tray has a frame portion (41) having two lateral edges. Each lateral edge has a notch (410), a dent (415), and a projecting portion (411) between the notch and the dent. The elastic portion is secured with the notch when the tray is fully inserted in the receiving space along an insertion/ejection direction.

Abstract: A card connector (100) includes an insulative housing (10), a number of contacts (30) retained in the insulative housing, a metal shell (20) attached to the insulative housing for cooperatively defining a receiving space (60), and a tray (40) received in the receiving space. The metal shell includes a pair of elastic portions (24). The tray has a frame portion (41) having two lateral edges. Each lateral edge has a notch (410) securing with the corresponding elastic portion when the tray is fully inserted in the receiving space along an insertion/ejection direction and an inclined surface (414) on which the elastic portions bias to slow down ejection of the tray.

Abstract: A network authorization method is disclosed. The network authorization method includes the following steps. After a third server receives a client account from a client, the third server generates and replies a client session ID to the client. Transmit the client session ID to the client. After the client transmits a log-in session ID to a service server, receive the log-in session ID from the service server. Compare the client session ID with the log-in session ID. When the client session ID is the same with the log-in session ID, transmit an authorized signal to the service server to make the service server allow the client to log in.

Abstract: A network communication method comprises the following steps: a log-in account is acquired from a client; a server list is queried to obtain on-line data of a local server according to the login account, wherein the local server and the client are in the same domain; the client is directed to the local server according to the on-line data of the local server. Moreover, a dispatch server and a server are disclosed in specification.

Abstract: An audio/video streaming signal provision method and an audio/video streaming signal sharing system for use with Internet. The sharing system includes a service management server, multiple sharers and at least a user. The audio/video streaming signal provision method includes the following steps. The user communicates with the service management server through Internet. The service management server generates a sharer set comprising at least the sharer according to an identification data of the user. The user issues a request to the sharer through the service management server. The sharer transmits an audio/video streaming signal to the user through Internet in response to the request.

Abstract: A refill assembly for refilling a printer ink cartridge having a bleed hole. The assembly includes a base unit for containing and holding the cartridge and an ink supply for containing ink for refilling the cartridge. The ink supply includes a nozzle and piston in a cylinder for dispensing the ink through the nozzle. The base unit includes an adaptor having a first end for joining with the nozzle and a second end for joining to the bleed hole by pressing against a surface of the cartridge around the bleed hole, enabling a flow of ink from the ink supply into the cartridge.