Abstract: In one embodiment, a portable storage device includes a removable device interface and a non-volatile memory having a read-only partition and a regular storage partition. The read-only partition may include a protection program for scanning data in the regular storage partition for viruses. Upon connection of the portable storage device into a computer, the protection program may be read from the read-only partition for loading and running in the main memory of the computer. The protection program may be configured to stop running in the main memory upon removal of the portable storage device from the computer. The device interface may comprise the Universal Serial Bus (USB) interface, for example.

Abstract: A rectifier for high temperature application includes a conductive semiconductor layer, a conductive epitaxial layer, and a plurality of conductive doped regions within the conductive epitaxial layer. A fringe conductive doped region is formed surrounding the conductive doped region, and an outer fringe conductive doped region is formed further surrounding the fringe conductive doped region. A first metal layer is formed on the upper surface of the conductive semiconductor substrate covering the entire conductive doped regions, and contacting at least a portion of the fringe conductive doped region. A second metal layer is formed on the lower surface of the conductive semiconductor substrate.

Abstract: A tailboard lock includes a main body having one side bored with two insert holes and a lateral hole crossing with the insert holes, a lock core received in the main body and having one end combined with interacting engage members, a positioning casing provided with a cover with a slide lid, a shackle having two rods connected by a curved member and having their inner surface cut with plural fitting notches, and a protective cover covered around the positioning casing and the cover. In using, the shackle is fitted around the pivot of a pickup-truck tailboard, and after the tailboard is pivotally assembled on the truck body, the two rods are inserted in the insert holes of the main body. Then, the lock core is turned to have the interacting engage members extended to fitting in one of the fitting notches of the lock rods, thus firmly locking the tailboard.

Abstract: The present invention discloses a coin operated device, whereby the articles inside the locker can still be taken out with the spare key of the locker provider without damaging the coin operated device when the key is lost. The coin operated device is installed in the door frame of a locker and comprises first and second lock cylinders respectively for the insertion of the spare key and the key. The second lock cylinder is used to lock or unlock the locker, wherein a coin is inserted into the coin operated device, and a coin triggered module lets the coin fall into a coin accommodation module; then, the key is turned to latch the lock tongue and lock the locker, and the coin accommodation module is simultaneously driven to let the coin stay in behind the coin return.

Abstract: The present invention discloses a coin operated device, whereby the articles inside the locker can still be taken out with the spare key of the locker provider without damaging the coin operated device when the key is lost. The coin operated device is installed in the door frame of a locker and comprises first and second lock cylinders respectively for the insertion of the spare key and the key. The second lock cylinder is used to lock or unlock the locker, wherein a coin is inserted into the coin operated device, and a coin triggered module lets the coin fall into a coin accommodation module; then, the key is turned to latch the lock tongue and lock the locker, and the coin accommodation module is simultaneously driven to let the coin stay in behind the coin return.

Abstract: A liquid and air flow dividing arrangement for baby bottle, comprising a bottle body, a nipple and a cover, and a plurality of check valve being provided on the base of the nipple, wherein said liquid and air flow dividing arrangement includes: a disk body fixed between the base of the nipple and the bottle opening by the fastening of the cover, which has a first sleeve provided on the outer side end to insert within the bottle opening of the bottle body and a second sleeve provided on the inner side end to insert on the inner side of the nipple, a recess being formed between the first sleeve and the second sleeve for receiving the check valve; and a pair of branched pipes extended from the side wall of the second sleeve in the center direction, each branched pipe having an air inlet hole communicated with the recess, both branched pipes being combined at the inside to form an air vent pipe extending towards the bottom of the bottle.

Abstract: A locking box for valuables includes a wire winding box, a winding control assembly and a lock. The wire winding box has a fastening seat at a lower end that includes an upper fastening disk and a lower fastening disk. The winding control assembly is hinged on the wire winding box and includes a wire wheel, an elastic element and a holding board. The elastic element is held on an eccentric shaft of the holding board and hinged on one end of the wire wheel. The lock can be held inside or outside the wire winding box and has a screw at one end to couple or disengage with a detection terminal of the wire winding box and a connection bar at another end to fasten to a threading wire which chain locks valuables and is latched on or disengaged with a lock plug.

Abstract: In one embodiment, a portable storage device includes a removable device interface and a non-volatile memory having a read-only partition and a regular storage partition. The read-only partition may include a protection program for scanning data in the regular storage partition for viruses. Upon connection of the portable storage device into a computer, the protection program may be read from the read-only partition for loading and running in the main memory of the computer. The protection program may be configured to stop running in the main memory upon removal of the portable storage device from the computer. The device interface may comprise the Universal Serial Bus (USB) interface, for example.

Abstract: A tunable ESD device for multi-power application. The ESD device comprises a substrate, at least one first well of a first conductivity, and a doped region of a second conductivity. The first wells of the first conductivity are located in the substrate. The doped region of the second conductivity substantially surrounds the first wells of the first conductivity. The doped region of the second conductivity is a drain region of a MOSFET and the distance thereto from the first wells of the first conductivity is between 0.01 ?m and 1.5 ?m.

Abstract: A substrate carrying device is disclosed. The substrate carrying device, in cooperation with at least a substrate, comprises two end plates having a plurality of fixing holes and mounting holes, at least two partition plates each having side faces, side edges and a plurality of parallel slots wherein the parallel slots are formed on each side face of the partition plate to receive the substrate, a plurality of assembling units, a plurality of fixing poles having binding holes, and at least a bottom rail having a plurality of fixing pins. The substrate carrying device is capable of strengthening the structure of the device, protecting the substrates, simplifying adjustment of the size of the device, and facilitating draining and stacking.

Abstract: A substrate carrying device is disclosed. The substrate carrying device, in cooperation with at least a substrate, comprises two end plates having a plurality of fixing holes and mounting holes, at least two partition plates each having side faces, side edges and a plurality of parallel slots wherein the parallel slots are formed on each side face of the partition plate to receive the substrate, a plurality of assembling units, a plurality of fixing poles having binding holes, and at least a bottom rail having a plurality of fixing pins. The substrate carrying device is capable of strengthening the structure of the device, protecting the substrates, simplifying adjustment of the size of the device, and facilitating draining and stacking.