UNIVERSAL SCIENTIFIC INDUSTRIAL CO., LTD Patent applications |
Patent application number | Title | Published |
20130257462 | PACKAGE STRUCTURE WITH CONFORMAL SHIELDING AND INSPECTION METHOD USING THE SAME - A package structure with conformal shielding includes a substrate providing electrically connected inner grounding structures, a chip module mounted on the substrate, a molding compound covering the chip module and one surface of the substrate, and a conductive shielding layer covering the molding compound and the lateral sides of the substrate, and electrically connected with a part of the inner grounding structures. The substrate further provides one or multiple independent conductive structures electrically connected with the conductive shielding layer and exposed to the outside. By measuring the resistance value between one independent conductive structure and the conductive shielding layer or another independent conductive structure or one ground contact and then comparing the measured resistance value with a predetermined reference value, the EMI shielding performance of the package structure is determined. | 10-03-2013 |
20090296322 | CASE UNIT FOR STORAGE DEVICE - A case unit for a storage device includes a main case having an accommodation chamber, a subsidiary case detachably and drawably mounted in the accommodation chamber of the main case, and a circuit board mounted with the subsidiary case. As long as the subsidiary case is taken out of the accommodation chamber of the main case, the circuit board can be repaired, thereby enhancing convenience of assembly and repair works. | 12-03-2009 |
20090290322 | ENCLOSURE OPERABLE BETWEEN UNLOCKED AND LOCKED STATES AND INCLUDING A SWITCH DEVICE - An enclosure includes a cover body for covering a housing, and a switch device that includes a lock plate connected pivotally to the cover body and connected to an operating plate mounted movably on the cover body via a connecting bolt extending through the operating plate, the cover body and an inclined guide slot in the lockplate. To switch the enclosure from a locked state, where the lock plate engages a retaining recess in the housing, to an unlocked state, where the lock plate extends into a notch in the housing, the operating plate is moved in a direction so that the lock plate is rotated to disengage the retaining recess, and the cover body is then moved in the direction until the lock plate extends into the notch. When the lock plate extends into the notch, removal of the cover body is allowed. | 11-26-2009 |
20090287872 | Host computer with shared storage device - A host computer formed of a motherboard, a power supply unit with a power switch, a data storage device and an external interface is disclosed to have a transfer switch switcheable between a first switch position and a second switch position, the transfer switch having three contacts in the first switch position for electrically connecting the motherboard to the power supply unit and the data storage device to the power supply unit and the motherboard to the external interface, and two contacts in the second switch position for electrically connecting the data storage device to the external interface through a data transmission interface and the data storage device to said power supply unit respectively. This design allows access to the data storage device, achieving the effect of sharing the data storage device without boosting the computer system. | 11-19-2009 |
20090278507 | CHARGING METHOD AND DEVICE - A charging method for a battery includes: enabling a charging device to charge the battery with a first charging voltage having a value that is increasing and a first charging current having a value that is constant; and when it is determined that the value of the first charging voltage is equal to a maximum charging voltage value of the battery, enabling the charging device to charge the battery with a second charging voltage having a value that is equal to a maximum charging voltage value of the battery, and a second charging current having a value that is decreasing. A charging device for realizing the charging method is also disclosed. | 11-12-2009 |
20090261525 | MAGNETIC PAPER-FEEDING ROLLER ASSEMBLY - A magnetic paper-feeding roller assembly is adapted to feed a piece of paper in a machine that requires paper-feeding and that includes a casing. The magnetic paper-feeding roller assembly includes a first roller and a second roller, both of which are adapted to be pivotably mounted in the casing. The first roller is made of a magnetically attractive material. The second roller produces a magnetic force to magnetically attract the first roller toward the second roller so as to maintain a predetermined gap between the first roller and the second roller. | 10-22-2009 |
20090256764 | Antenna device having an adjustable frequency - An antenna device includes an antenna and a transmission element. The antenna includes a grounding element and a radiating element. The radiating element is connected to the grounding element and is provided with a plurality of spaced apart feeding portions. The transmission element is connected selectively to one of said feeding portions. When the transmission element is connected to one of the feeding portions, the radiating element operates in a distinct frequency. | 10-15-2009 |
20090250524 | WIRELESS REMOTE-CONTROL COOLER ASSEMBLY FOR MOTHERBOARD - A wireless remote-control cooler assembly adapted to be used with a motherboard include a fan, and a circuit unit electrically connected with the fan and adapted to be electrically connected with the motherboard for obtaining power supply from the motherboard. A first signal transceiver module is electrically connected to the circuit unit and provided with a first transmitter for transmitting a feedback signal indicating the operation status of the fan, and a first receiver. A second signal transceiver module is adapted to be electrically connected to the motherboard and provided with a second receiver for receiving the feedback signal, and a second transmitter for transmitting a control signal to the first receiver to regulate the operation status of the fan via the circuit unit. | 10-08-2009 |
20090250504 | Solder applying apparatus - A solder applying apparatus includes a tray body having a base portion and a surrounding portion extending from a periphery of the base portion, cooperating with the base portion to define a solder-accommodating space therebetween for receiving a solder material therein, and having a top end distal from the base portion. The base portion has an inner wall confining a bottom side of the solder-accommodating space. The inner wall of the base portion is divided into a plurality of parallel planar regions. Each of the planar regions cooperates with an adjacent one of the planar regions to define a step therebetween so as to permit the planar regions to have different depths relative to the top end of the surrounding portion. | 10-08-2009 |
20090241022 | MACHINE-IMPLEMENTED DATA CONVERSION METHOD FOR A BILL OF MATERIALS - A machine-implemented method for data conversion, which is adapted for converting a plurality of entries of component data in a bill of materials, includes the steps of: (a) reading the entries of the component data from the bill of materials; (b) acquiring a critical text set from each of the entries of the component data; (c) generating a converted component value and a converted component value range for the critical text set acquired from each of the entries of the component data; and (d) rearranging the entries of the component data in the bill of materials according to the converted component values, and displaying the rearranged entries of the component data together with the corresponding converted component values and the corresponding converted component value ranges. | 09-24-2009 |
20090231825 | ELECTROMAGNETIC SHIELDING DEVICE - An electromagnetic shielding device includes a base board mounted with an electronic component on a top surface thereof and having a looped surrounding surface interconnecting the top surface and a bottom surface. The surrounding surface has an inclined upper surface portion extending outwardly and downwardly from a periphery of the top surface and attached with a looped solder pad. A metal cover is mounted on the base board, and has a looped surrounding wall extending downwardly from a periphery of a top wall. The surrounding wall has a bottom end connected electrically and fixedly to the solder pad such that the metal cover cooperates with the base board to define an inner receiving space therebetween for receiving the electronic component. | 09-17-2009 |
20090230477 | Resettable short-circuit protection configuration - A resettable short circuit protection configuration includes a power input terminal, a power output terminal, a first electrically controlled switch, which has a control end and two conducting ends, the two conducting ends being respectively electrically connected to the power input terminal and the power output terminal, a second electrically controlled switch, which has a control end and two conducting ends, the two conducting ends being respectively electrically connected to the power input terminal and the control end of the first electrically controlled switch, a first resistor, which has two opposite ends respectively electrically connected to the control end of the first electrically controlled switch and a grounding terminal, and a second resistor, which has two opposite ends respectively electrically connected to the control end of the second electrically controlled switch and the power output terminal. | 09-17-2009 |
20090198770 | SYSTEM AND METHOD OF UPDATING CODES IN CONTROLLER - A system and method of updating codes stored in a controller based on the two-channel protocol standard are described. The updating system includes an application program unit, a kernel buffer, and a general purpose input/output control module. The application program unit receives the updating command and the code file via the network. The kernel buffer downloads the code file based on the updating command from the application program unit and stores the code file into the kernel buffer. The two-channel control module reads the code file stored in the kernel buffer and converts the code file into a clock signal and a data signal. The general purpose input/output control module has a clock channel and a data channel for receiving the clock signal and the data signal and transmitting the clock signal and the data signal via the clock channel and the data channel, respectively, to the controller of the network storage apparatus for updating the original codes in the controller. | 08-06-2009 |
20090174443 | Hard reset and manual reset circuit assembly - A simple inexpensive hard reset and manual reset circuit assembly that provides a delay time during reset for enabling other matched electronic devices to have sufficient time to reach ready status. The circuit assembly includes a power source, a first resistor, a first electric control switch, which has a control end and two bypasses being respectively connected to a reset terminal and a grounding terminal, a second resistor, a second electric control switch, which has a control end and two bypasses being respectively connected to the control end of the first electric control switch and the grounding terminal, a third resistor, a first capacitor, a second capacitor, a manual switch, which has two opposite ends respectively connected to the second capacitor and the grounding terminal, and a fourth resistor, which has two opposite ends respectively connected to the power source and the second end of the second capacitor. | 07-09-2009 |
20090168243 | HARD DISK CASE - A hard disk case for installation in a computer case includes a support frame for installation of a hard disk drive, a base mounted to the support frame, and a handle. The handle has a pivoting end pivotally connected with the base, a first protrusion insertable in an insertion portion of the computer case and pushable against a periphery wall of the insertion portion for enabling engagement of the hard disk drive with the computer case, and a second protrusion spaced from the first protrusion and pushable against a stopping portion of the computer case for enabling disengagement of the hard disk drive from the computer case. As a result, the hard disk case of the present invention is convenient in assembly and disassembly works. | 07-02-2009 |
20090166397 | BGA PACKAGE MODULE DESOLDERING APPARATUS AND METHOD - A BGA package module desoldering apparatus for detaching a chip module from a circuit board is disclosed to include a heat source for heating the chip module, and radiators each having a tank and a refrigerant received in the tank for attaching to the circuit devices of the circuit board around the chip module to be detached to shield the circuit devices against the heat energy from the heat source and to lower the temperature of the circuit devices during heating of the chip module by the heat source. | 07-02-2009 |
20090165255 | HANDLE ASSEMBLY FOR HARD DISK CASE - A handle assembly for use in cooperation with a hard disk case includes a base with a first retaining portion, a handle pivotally connected with the base, a movable member mounted to a connecting end of the handle. The movable member is movable between a first position where a second retaining portion of the movable member is engaged with the first retaining portion of the base such that the handle cannot be pivotable relative to the base, and a second position where the second retaining portion of the movable member is disengaged from the first retaining portion of the base such that the handle can be pivotable relative to the base. An elastic member has two ends respectively connected to the handle and the movable member for providing a rebound force to the movable member. | 07-02-2009 |
20090159640 | Wave soldering apparatus - A wave soldering apparatus includes: two parallel tracks; a soldering bath defining a wave soldering region between the tracks for soldering circuit boards passing therethrough; a conveying unit including two belts that are movably and respectively mounted on the tracks, and a plurality of clamping members mounted on the belts; and two adjusting mechanisms, each of which is mounted on a respective one of the tracks and each of which includes a pressing plate that is disposed at a top side of the wave soldering region and that is adjustable in height relative to the tracks so as to press downwardly against the clamping members that are under the pressing plate. | 06-25-2009 |
20090154006 | REMOVABLE HARD DISK DEVICE - A removable hard disk device includes a handle, a first holder, a hard disk drive located between the handle and the first holder, and two second holders pivotally connected to the handle and detachably connected to the first holder and the hard disk drive respectively for firmly holding the hard disk drive between the handle and the first holder. When the second holders are forced to pivotally move outwardly relative to each other, the second holders will be separated from the first holder and the handle such that the hard disk drive can be dismounted from the first holder without using any tool. | 06-18-2009 |
20090152415 | APPARATUS FOR HOLDING HARD DISK DRIVE - An apparatus includes a first bracket and a second bracket detachably receivable in the first bracket for holding a hard disk drive therein. The first bracket has a first coupling portion with a block, and a second coupling portion with a groove. The second bracket has a third coupling portion with a slot detachably receivable with the block of the first bracket, and a fourth coupling portion with a pivotable positioning rod member detachably engageable into the groove of the first bracket. Disengaging the slot and the pivotable positioning rod of the second bracket from the block and the groove of the first bracket allows dismounting of the second bracket from the first bracket without using any tools. | 06-18-2009 |
20090145029 | GUARD FENCE FOR USE IN DROP TEST - A guard fence for use in a drop test includes a frame defining a test area, four support legs respectively connected to the frame for supporting the frame, and four buffer curtains made of elastic materials and respectively disposed between two adjacent support legs for encircling the test area. As a result, when a drop test is conducted, the buffer curtains can effectively prevent the test sample from an undesired impact. | 06-11-2009 |
20090135020 | DETECTING DEVICE FOR DETECTING BARRIERS BEHIND DOOR - A detecting device for detecting barriers behind a door includes a sensor for transmitting detecting signals to detect whether there is a barrier behind the door, an identifier for transmitting identification signals to identify whether the barrier behind the door is a living animal, and an alarm electrically connected with the sensor and the identifier for generating an inductive signal according to a detecting result of the sensor or an identification result of the identifier. As a result, the detecting device can detect whether there is any barrier behind the door and whether the barrier is a living animal through the detecting signals of the sensor and the identification signals of the identifier. If a barrier is behind the door, the alarm will generate a warning signal to notify the person who is going to open the door such that the person can carefully open the door. | 05-28-2009 |
20090122504 | ELECTRONIC DEVICE CAPABLE OF DISPLAYING DIGITAL IMAGE INFORMATION ON A REMOVABLE SHEET OF ELECTRONIC PAPER - An electronic device includes a housing having a side surface formed with a receiving groove, a driving electrode layer mounted fixedly in the receiving groove and including a plurality of electrodes, a control module disposed in the housing, connected electrically to the driving electrode layer, and operable so as to apply respectively a plurality of driving voltages corresponding to digital image information to the electrodes of the driving electrode layer, and a sheet of electronic paper disposed removably in the receiving groove in the housing and over the driving electrode layer for displaying the digital image information thereon in response to application of the driving voltages by the control module. | 05-14-2009 |
20090116206 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes: a printed circuit board having opposite first and second surfaces and provided with at least one electronic component, the first surface being provided with at least one conductive pad that is electrically coupled to the electronic component; and a flexible circuit board having a main part stacked on the second surface of the printed circuit board, and an extension part extending and folded from the main part and stacked on the first surface of the printed circuit board. The extension part is provided with at least one conductive bump thereon. An outer surface of the main part is provided with at least one input key that is electrically coupled to the conductive bump. The conductive pad is bonded to the conductive bump. | 05-07-2009 |
20090095864 | RETAINING STRUCTURE FOR HOLDING ELECTRONIC DEVICE IN POINT OF SALE SYSTEM TERMINAL - A retaining structure for holding one or more electronic devices inside a point of sale system terminal includes a support housing having a back plate, two side plates connected with two opposite sides of the back plate, at least two first positioning portions formed on the back plate, and a support plate mounted on the back plate and having at least one protrusion, and a retaining member having at least two second positioning portions detachably coupled to the first positioning portions of the support housing, and at least one groove engaged with the protrusion of the support plate for holding the electronic device between the support housing and the retaining member without using any tool. | 04-16-2009 |
20090090772 | METHOD OF CHECKING TRAIN TICKETS - A method of checking train tickets includes the steps of a) detecting authorization data stored in a ticket held by a passenger in a train station and identifiable by an RFID technology by first ticket detecting devices and sending the detected authorization data to a mainframe, b) detecting the authorization data of the ticket held by the passenger on the way of a train by at least one second ticket detecting device to check whether the authorization data detected is feasible for the passenger to take the train and sending the detected result to the mainframe, and c) detecting the authorization data of the ticket held by the passenger after the passenger gets off the train by third ticket detecting devices installed in a train station to determine whether the passenger intending to exit the train station needs to pay an excess train fare. | 04-09-2009 |
20090089973 | FRICTION HINGE HAVING AN ELECTRICAL HEATING COMPONENT, AND METHOD OF CONTROLLING FRICTION FORCE IN A FRICTION HINGE - A friction hinge includes a rotary unit, an expansion barrel, and an electrical heating component. The rotary unit includes a barrel contacting component. The expansion barrel has a thermal expansion coefficient larger than that of the barrel contacting component, and is shrink fitted on the barrel contacting component such that a friction force is present between the barrel contacting component and the expansion barrel. The electrical heating component is for applying heat to the expansion barrel that is sufficient to cause thermal expansion of the expansion barrel. | 04-09-2009 |
20090080166 | HANDHELD ELECTRONIC DEVICE WITH A MULTI-DIRECTIONAL KEY UNIT - A handheld electronic device includes: a housing which has complementary first and second housing parts, and one corner formed with a key access hole; a screen mounted to the housing; and a multi-directional key unit which includes a circuit board mounted in the housing, a micro stick switch mounted on the circuit board and connected electrically thereto, and an operating control key coupled to the micro stick switch and disposed in the key access hole. The operating control key has outer dimensions smaller than dimensions of the key access hole so as to permit movement of the operating control key in multiple directions in the key access hole. | 03-26-2009 |
20090022928 | Method and mask assembly for forming solder bodies on a substrate - A method for forming solder bodies on a substrate includes: positioning a first mask plate, which is formed with at least one first through-hole, on the substrate; filling the first through-hole with a first solder paste so as to form a first solder body on the substrate; positioning a second mask plate, which is formed with at least one second through-hole and at least one recess spaced apart from the second through-hole, on the substrate in such a manner that the first solder body is received in the recess; and filling the second through-hole with a second solder paste so as to form a second solder body on the substrate. | 01-22-2009 |
20080291654 | WIRELESS COMMUNICATION NODULE ASSEMBLY - A wireless communication module assembly includes a main board having a top surface on which a plurality of grounding pads are provided, a circuit board unit, and a metal cap. The circuit board unit has a bottom surface electrically mounted on the top surface of the main board, a top surface with a plurality of grounding pads, and a plurality of notches corresponding to the grounding pads of the main board. The metal cap covers the circuit board unit and has first mounting legs respectively and electrically connected with the grounding pads of the circuit board unit, and second mounting legs respectively passing through the notches of the circuit board unit and electrically connected with the grounding pads of the main board. | 11-27-2008 |
20080291639 | COMMUNICATION MODULE PACKAGE ASSEMBLY - A communication module package assembly includes a main board having grounding pads, a communication module package electrically bonded on the main board and having notches corresponding in location to the grounding pads respectively, and a metal cover covering the communication module package and having mounting legs passing through the notches and electrically connected to the grounding pads respectively. The communication module package is of stacked structure including a carrier with an opening in which a thermal conductive layer in contact with a substrate stacked on the carrier is filled. The communication module package further includes a chip electrically bonded to the substrate, received in the opening and encapsulated by the thermal conductive layer, and a metal layer sandwiched between and in contact with the thermal conductive layer and the main board. | 11-27-2008 |
20080291637 | SMALL-SIZED COMMUNICATION MODULE PACKAGE - A small-sized communication module package mountable on a main board is of stacked structure including a carrier with an opening in which a thermal conductive layer in contact with a substrate stacked on the carrier is filled. The communication module package further includes a chip electrically bonded to the substrate, received in the opening and encapsulated by the thermal conductive layer, and a metal layer in contact with the thermal conductive layer for enhancing heat dissipation. | 11-27-2008 |
20080289395 | Testing machine - A testing machine includes a main mechanism, an auxiliary unit, and a control unit. The auxiliary unit has at least one holding arm mounted pivotally on the main mechanism, and at least one suction member attached to the holding arm and adapted to hold releasably an object. The control unit is provided to control the suction member to change between a suctioning condition to suck the object and a non-suctioning condition to permit the object to drop from the suction member. | 11-27-2008 |
20080277257 | KEY FOR KEYBOARD AND KEYBOARD USING THE SAME - A low-noise cost-effective keyboard includes keys arranged in rows and columns in a housing. Each key has a mounting member affixed to the housing, at least one button, at least one connecting member integrally connected between the mounting member and the at least one button in a manner that a top surface of the at least one button is higher in elevation than the top surface of the mounting member, and at least one stop flange protruding from a side of the button opposite to the connecting member in a manner that an end edge of the at least one stop flange is lower in elevation than a bottom surface of the button and the stop flange of one key suspends beneath one button of another key. | 11-13-2008 |
20080257946 | RESEALABLE BOX - A resealable box includes a plurality of peripheral panels connected to one another to form a frame body having a top opening and a bottom opening. A plurality of first cover flaps and second cover flaps extend from top and bottom sides of the peripheral panels and are alternatively arranged around the top opening and the bottom opening for covering the top opening and the bottom opening. A plurality of fasteners each have a first fastening member disposed at one of the first cover flaps and a second fastening member disposed at one of the second cover flaps and detachably coupled to the first fastening member for enabling the first cover flaps and the second cover flaps to close the top and bottom openings of the frame body. | 10-23-2008 |