Abstract: The present disclosure provides a method for aligning a master oscillator power amplifier (MOPA) system. The method includes ramping up a pumping power input into a laser amplifier chain of the MOPA system until the pumping power input reaches an operational pumping power input level; adjusting a seed laser power output of a seed laser of the MOPA system until the seed laser power output is at a first level below an operational seed laser power output level; and performing a first optical alignment process to the MOPA system while the pumping power input is at the operational pumping power input level, the seed laser power output is at the first level, and the MOPA system reaches a steady operational thermal state.

Abstract: A compound is disclosed that has a metal coordination complex structure having at least two ligands coordinated to the metal; wherein the compound has a first substituent R1 at one of the ligands' periphery; wherein a first distance is defined as the distance between the metal and one of the atoms in R1 where that atom is the farthest away from the metal among the atoms in R1; wherein the first distance is also longer than any other atom-to-metal distance between the metal and any other atoms in the compound; and wherein when a sphere having a radius r is defined whose center is at the metal and the radius r is the smallest radius that will allow the sphere to enclose all atoms in the compound that are not part of R1, the first distance is longer than the radius r by at least 2.9 ?.

Abstract: An integrated circuit (IC) device includes a redistribution line over a substrate, wherein a first angle between a topmost surface of the redistribution line and a sidewall of the redistribution line is within a first angle range, a second angle between a bottommost surface of the redistribution line and the sidewall of the redistribution line is within a second angle range, and the second angle range is different from the first angle range. The IC device further includes a passivation layer over the redistribution line, wherein a bottommost surface of the passivation layer is below the bottommost surface of the redistribution line.

Abstract: A passive flow modulation device for a machine defining an axial direction and a radial direction, the passive flow modulation device including: a first ring with a first coefficient of thermal expansion; a second ring disposed coaxially with the first ring and positioned at least partially inward of the first ring along the radial direction, spaced from the first ring along the axial direction, or both, the first ring, the second ring, or both defining at least in part one or more passages, the second ring with a second coefficient of thermal expansion that is less than the first coefficient of thermal expansion to passively modulate a size of the one or more passages during operation.

Abstract: An information handling system executing an intelligent throughput performance analysis and issue detection system may comprise a network interface device to establish a wireless link with a wireless network and a processor to execute a neural network trained to predict wireless link throughput values based on controlled connectivity testing metrics gathered in a controlled laboratory from tested information handling systems. The processor may gather measured throughput of the wireless link and operational connectivity metrics for the information handling system that describe antenna positional information, antenna adaptation controller parameters, signal strength measurements, and wireless link performance metrics. The neural network may output, based on the gathered operational connectivity metrics a predicted throughput value that differs from the measured throughput by a maximum tolerance.

Abstract: A system for guiding vehicles is provided. The system includes a first vehicle, a second vehicle, and a host terminal. The first vehicle is configured to move in a first space. The second vehicle is configured to move in a second space. The host terminal includes a computer program product and a processor. In response to the processor executing the computer program product, the host terminal performs an interactive operation with at least one of the first vehicle and the second vehicle. The interactive operation includes receiving first position information of the first vehicle; receiving second position information of the second vehicle; receiving destination information; according to the first position information, the second position information, the destination information, and environmental characteristics of a map, planning a travelling path on the map; and controlling a movement route of the first or second vehicle according to the travelling path.

Abstract: A mobile device protection jacket includes a covering jacket body and a back cover, wherein a front piece is provided on the covering jacket body and a side protection piece is formed on a periphery of the front protection piece in an extending and penetrating manner, so a holding space for holding a mobile device is formed between the front protection piece and side protection piece and embedment catching portions are formed on an outer edge of the side protection piece; and wherein embedment fixing portions are formed on an outer edge of the back cover at positions corresponding to the embedment catching portions on the outer edge of the side protection piece of the covering jacket body, such that the back cover can be jointed and fixed through mutual embedment and catching of the embedment fixing portions and the embedment catching portions of the side protection piece.

Abstract: A mobile device protection jacket includes a covering jacket body and a back cover, wherein a front piece is provided on the covering jacket body and a side protection piece is formed on a periphery of the front protection piece in an extending and penetrating manner, so a holding space for holding a mobile device is formed between the front protection piece and side protection piece and embedment catching portions are formed on an outer edge of the side protection piece; and wherein embedment fixing portions are formed on an outer edge of the back cover at positions corresponding to the embedment catching portions on the outer edge of the side protection piece of the covering jacket body, such that the back cover can be jointed and fixed through mutual embedment and catching of the embedment fixing portions and the embedment catching portions of the side protection piece.

Abstract: A linear light-emitting diode (LED)-based solid-state universal lamp comprising integrated arc and shock prevention switches normally operates with either an electronic ballast or AC mains. When such a universal lamp is installed in or uninstalled from a linear tube lamp fixture, the integrated arc and shock prevention switches can work with an electronic ballast to prevent electric arc from occurring inside the lamp, thus eliminating any possible internal fire hazard while maintaining electric shock free for installers.

Abstract: An impeller vane includes at least one groove on a high pressure or working surface of the impeller vane to increase pump efficiency and reduce pump power requirements. The impeller vane includes a groove or a plurality of grooves formed on the high pressure surface of the vane. The grooves extend from a leading end of the vane to a trailing end of the vane. The grooves define ridges on either side of each groove that extend the length of the groove.

Abstract: An impeller vane includes at least one groove on a high pressure or working surface of the impeller vane to increase pump efficiency and reduce pump power requirements. The impeller vane includes a groove or a plurality of grooves formed on the high pressure surface of the vane. The grooves extend from a leading end of the vane to a trailing end of the vane. The grooves define ridges on either side of each groove that extend the length of the groove.

Abstract: A sun tracking system includes a first, and a second photo sensors, separately mounted on a solar panel on two positions apart from one another and symmetrical with respect to a center of the panel. A first sleeve surrounds the first photosensor; a second sleeve surrounds the second photosensor. Each of the sleeves has an inclined opening with reference to the surface of the panel.

Abstract: A sun tracking system includes a first, and a second photo sensors, separately mounted on a solar panel on two positions apart from one another and symmetrical with respect to a center of the panel. A first sleeve surrounds the first photosensor; a second sleeve surrounds the second photosensor. Each of the sleeves has an inclined opening with reference to the surface of the panel.

Abstract: A golf practice assembly includes a first surface which has three target areas displayed thereon and the target areas are located in a vertical axis passing through a center of the first surface. A ball has a second surface which can be attached with the first surface of the golf practice assembly. The users use different golf clubs to send balls toward the first surface. The lower target area is designed for the lower number of golf club or for shorter distance between the position that the users stand and the first surface.

Abstract: A golf practice assembly includes a target having a first surface which has three target areas displayed thereon and the target areas are located in a vertical axis passing through a center of the first surface. The users use different golf clubs and try to hit the target areas. The lower target area is designed for the lower number of golf club or for shorter distance between the position that the users stand and the first surface. A ball has a second surface which can be attached with the first surface of the golf practice assembly.

Abstract: A method of managing a print job from a computer includes the steps of transmitting print job information to a printer, storing the print job information in a storage device separate from the printer, prompting a user to enter identification information at the computer, which is separate from the printer, and comparing the identification information with information stored in the storage device. The method can also include the steps of validating the identification information, displaying the print job information at the computer, editing the print job information at the computer, updating the storage device with edited print job information, and transmitting to the printer the edited print job information. The method can be implemented using a remote manager residing on a computer connected to the printer via a network. A computer program product, and a graphical user interface for managing a document server print job are also disclosed.

Abstract: A centrifugal pump pumps well fluid with a high gaseous content by utilizing an impeller design for use in gaseous liquids. The impeller has high discharge angles and large balance holes. The impeller has short and long vanes alternating with each other. The shorter vanes have a leading surface that is concave in shape. In one design, the longer vanes have a radially outward portion of a leading surface that is concave in shape. The radially outward portion of the longer vanes of this design has substantially the same radius of curvature as the shorter vanes. The radially inward portion of the leading edge of the longer vanes can be concave or convex in shape.

Abstract: A network card facility includes a wireless card device for coupling to the electronic facility, a processor device for processing the signals from the electronic facility, a coupler for plugging an SIM card member, a memory coupled between the coupler and the processor device, and an antenna coupled to the processor device to communicate with the network system. The information of the SIM card member may be supplied and stored in the memory, and may be transmitted to an ISP, to allow end users to communicate with the network system again and again with various kinds of different electronic facility, at any other places or locations.

Abstract: A wireless network card device includes a processing device, an interface coupled to the processing device for coupling to a computer facility, a subscriber identify module (SIM) coupler coupled to the processing device, and an SIM card member selectively coupled to the SIM coupler. An antenna may further coupled to the processing device of the wireless network card device via a wireless circuit, for allowing the wireless network card device to be easily communicated with various wireless network systems that may be provided or opened by various or different ISPs.