Abstract:
A self-cleaning device of a filtering net of air conditioner is installed on a filtering frame in an air inlet of a dust spiral case of a package air conditioner and is disposed outside the filtering net. A filtering net guide rail with slots is installed on an upper frame and a lower frame. The filtering net is fixed on the filtering net frame by the slots of guide rails. The cleaning device of the filtering net includes a sweeping assembly with a brush, a drive motor fixed on the sweeping assembly, a transmission mechanism connected to the drive motor, a rack group installed on the left and right side of the filtering net, a dust collecting box installed under the filtering net for collecting dust, and a dust exchanging device is disposed between the dust collecting box and the filtering net. The drive motor connected with the transmission mechanism drives the sweeping assembly sliding up and down attached the filtering net along the rack group, thus dust is cleaned by the brush, then dust is put into the dust collecting box through the dust exchanging device. The device is easily loaded and unloaded, and used with less time and labor, the filtering net can be cleaned any time or on time.
Abstract:
A method of manufacturing a suspension structure including providing a substrate, forming a first photoresist pattern on the substrate, heating the first photoresist pattern to harden it as a sacrificial layer, forming a second photoresist pattern on the substrate and the sacrificial layer, the second photoresist pattern exposing a part of the substrate and the sacrificial layer, forming a structure layer on the substrate, the second photoresist pattern, and the sacrificial layer, performing a lift off process to remove the second photoresist pattern and the structure layer above the second photoresist pattern, and performing a dry etching process to remove the sacrificial layer in order to make the structure layer become the suspension structure.
Abstract:
A method of changing the setting of mobile unit by broadcasting message is provided. Firstly, the broadcaster codes the setting information into an application program via message editing such. Then, the message is broadcasted to associated mobile units according to the numbering of the mobile unit. When the starting time is up, the original setting of the mobile unit will be shifted to a situational setting according to the setting information; whereas when the finishing time is up, the situational setting will be shifted back to the original setting and all previous settings will be restored. Lastly, the system terminal receives and writes the mobile phone information into a registry, then broadcasts the setting information to the mobile phone within the specific area, enabling the mobile phone to change relevant settings accordingly. Mobile phones outside the specific area cannot receive the broadcasting signal and will not be affected.
Abstract:
A wide-viewing angle LCD comprises a first substrate and a second substrate disposed opposite each other with a liquid crystal layer disposed therebetween. A first electrode is disposed on the interior of the first substrate. A first protrusion or slit structure with a first pattern is formed on the first electrode. A second electrode is disposed on the interior of the second substrate. A second protrusion or slit structure with a second pattern is formed on the second electrode. The first and second patterns constitute a third pattern with at least one intersection.
Abstract:
A system and method of inventorying and managing users and their computer workstations in large organizations through automation. Data is organized in two distinctive ways into two computer database directories to allow for compatibility with other key organization databases and different approaches of locating and accounting for users and their computer objects. One directory that is based on organizational structure can be synchronized with the Human Resources (HR) database to determine people movement or job changes. The other directory that is based on physical location of computer workstations can be synchronized with network subnet databases to determine any Internet Protocol address changes. Automatic updating after synchronization in either directory keeps the data as current and accurate as possible. Organizational policy based on an organization's requirements can be applied and enforced when incorporated into the synchronization process. Exception handling allows for maximum flexibility.
Abstract:
A method of changing the setting of mobile unit by broadcasting message is provided. Firstly, the broadcaster codes the setting information into an application program via message editing such. Then, the message is broadcasted to associated mobile units according to the numbering of the mobile unit. When the starting time is up, the original setting of the mobile unit will be shifted to a situational setting according to the setting information; whereas when the finishing time is up, the situational setting will be shifted back to the original setting and all previous settings will be restored. Lastly, the system terminal receives and writes the mobile phone information into a registry, then broadcasts the setting information to the mobile phone within the specific area, enabling the mobile phone to change relevant settings accordingly. Mobile phones outside the specific area cannot receive the broadcasting signal and will not be affected.
Abstract:
A pneumatic metal-work tool includes a punch assembly mounted on the front end of a hydraulic push-rod assembly. The hydraulic push-rod assembly has a hydraulic chamber mounted with a piston rod. One end of the piston rod is mounted in a center hole of a piston. When the control valve of the metal-work tool has a high pressure air entered the casing to drive the piston to move, the pressure air will be converted into a hydraulic force via the hydraulic chamber so as to have the hydraulic push rod provide a punch force, and to have a metal sheet in the opening of the punch assembly punched with a hole.
Abstract:
Low profile interconnect structure includes an electronic circuit module with a plurality of mounting areas and a plurality of electrical contact areas defined by the mounting surface. The plurality of mounting areas are spaced a first distance from a mounting and interconnect surface parallel to and spaced from the mounting surface and the plurality of electrical contact areas are spaced a second distance, less than the first distance, from the mounting and interconnect surface. Large solder balls are used between the mounting areas and the mounting and interconnect surface to form a solid mount and smaller solder members are used for electrical interconnections.
Abstract:
A retrograde ESD (electrostatic discharge) protection apparatus is disclosed. In a MOSFET (metal-oxide-semiconductor field effect transistor) having a source region, a drain region, a gate region, and a LDD (Lightly-Doped Drain) region, the ESD protection regions are implanted using heavy doped method under LDD region such that the implantation profile is optimized. The optimized profile is that the concentration of ESD protection region is heaviest at the source/drain junction region.
Abstract:
A bi-directional transistor structure is provided, which can help solve the problem of degraded performance due to hot carrier injection (HCI) effect that is otherwise prominent in conventional bi-directional transistors. This bi-directional transistor structure includes the following: a first diode element whose negative end is connected to the first I/O port and whose positive end is connected to a first node; a first MOS transistor element whose first source/drain electrode is connected to the first node connected to the positive end of the first diode element, whose second source/drain electrode is connected to the second I/O port and whose gate is connected to a second node; a second diode element whose negative end is connected to the second I/O port and whose positive end is connected to a third node; and a second MOS transistor element whose first source/drain electrode is connected to the first I/O port, whose second source/drain electrode is connected to the third node connected to the positive end of the second diode element and whose gate is connected to the second node connected to the gate of the first MOS transistor element. In the foregoing bi-directional transistor structure, the first and second MOS transistor elements can be either NMOS transistors or PMOS transistors. This bi-directional transistor structure has an advantage over the prior art since two different routes are provided for the directional operations, which can help prevent the unsymmetrical HCI effect.