Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

158results about How to "Unified control" patented technology

Plasma processing apparatus

In a plasma processing apparatus; a refrigerant flow passage being formed in the sample table and constituting an evaporator of a cooling cycle and the in-plane temperature of the sample to be processed is controlled uniformly by controlling the enthalpy of the refrigerant supplied to the refrigerant flow passage and thereby keeping the flow mode in the refrigerant flow passage, namely in the sample table, in the state of a gas-liquid two-phase. If by any chance dry out of the refrigerant occurs in the refrigerant flow passage because the heat input of plasma increases with time or by another reason, it is possible to increase speed of a compressor and inhibit the dry out from occurring in the refrigerant flow passage. Further, if the refrigerant supplied to the refrigerant flow passage is liquefied, it is kept in the gas-liquid two-phase state.
Owner:HITACHI HIGH-TECH CORP

Image display apparatus using current-controlled light emitting element

A pixel circuit includes a driver element that is supplied with a potential from a data line. The driver element controls a value of current passing through an electric light emitting element. Upon obtaining a threshold voltage, a conductive member connected to the electric light emitting element is made to be a floating state to cause the driver element to become on-state, variations in the potential of the conductive member caused by charges passing through the driver element to flow into the conductive member are detected by a threshold voltage detector to obtain the threshold voltage of the driver element.
Owner:INNOLUX CORP

Non-volatile memory cell and fabrication method thereof

A non-volatile memory cell and a fabrication method thereof are provided. The non-volatile memory cell includes an anode; a cathode having a surface facing the anode; a specific structure disposed on the surface; and an ion conductor disposed among the anode, the cathode and the specific structure, wherein the specific structure is one of a bulging area on the surface of the cathode and an insulating layer with an opening.
Owner:NAN YA TECH

Drive device of color LED backlight

Disclosed herein is a drive device of a color light emitting diode (LED) backlight, which is capable of uniformly controlling an optical output of an LED regardless of a variation in an ambient temperature and easily changing characteristic data (by referring to a lookup table).The drive device for driving the color LED backlight which includes a plurality of color LED arrays includes a voltage detecting unit for detecting a voltage applied to the color LED backlight, a temperature detecting unit for detecting a temperature of the color LED backlight, a control unit for controlling driving currents which respectively flow in the color LED arrays of the color LED backlight according to the temperature detected by the temperature detecting unit and the voltage detected by the voltage detecting unit, by referring to previously set driving current values, and a multi-channel current source for adjusting amounts of the driving currents which respectively flow in the color LED arrays of the color LED backlight, by the driving current control of the control unit.
Owner:SAMSUNG ELECTRONICS CO LTD

Network system, controller, switch and traffic monitoring method

Fine traffic monitoring is achieved in a network in which sFlow and OpenFlow are combined. Specifically, flow identifiers (flow IDs) for identifying flows (or groups of packets) are prepared, and the flow identifiers are stored in entries of flow tables to allow sFlow agents to specify the flow identifiers as data sources. Specifically, the flow identifiers are stored in cookies of entries registered in flow tables of switches from a controller, and operations are performed for received packets matching the rules of the entries in accordance with the actions defined in the entries. In the switches, the flow identifiers specified as data sources in the MIBs used in sFlow are obtained and statistic information of packets matching the entries is obtained on the basis of the flow identifiers.
Owner:NEC CORP

Remote unmanned aerial vehicle cluster control method and system based on 3G (the 3rd Generation Telecommunication) and GPRS (General Packet Radio Service) cell phone communication

The invention provides a remote unmanned aerial vehicle cluster control method and system based on 3G (the 3rd Generation Telecommunication) and GPRS (General Packet Radio Service) cell phone communication and belongs to the technical field of unmanned aerial vehicles. Each unmanned aerial vehicle is provided with an independent unique electronic identification code by integrating a cell phone communication module into a flight control computer board card; as long as the system is started and electrified, the current relevant information of the unmanned aerial vehicle is transmitted to a remote control center; a permission instruction is necessarily applied from a control center for each flight; information such as an airway plan is made uniformly in the control center; and the information is transmitted to an operation terminal of the unmanned aerial vehicle through a cell phone communication module. Consequently the unmanned aerial vehicle cannot fly away without a headquarter control instruction. The state of each unmanned aerial vehicle is fed back to the control center and can be shared with networked data of relevant national supervision departments so as to play roles in unified supervision and scheduling. In addition, the on-site operation personnel do not need professional knowledge such as airway point setup; and the unmanned aerial vehicle can be operated by common people subjected to simple training, so that the problem of staff shortage in unmanned aerial vehicle control is solved.
Owner:WUHAN AI BIRD UAV

Online Photosession

ActiveUS20130013699A1For close viewingGreat user engagement and interestData processing applicationsMultiple digital computer combinationsProgram instructionDocument preparation
Methods, systems and computer readable medium with program instructions for sharing documents with other users in an online document sharing session include identifying a set of documents to share with viewing users at a document sharing website. The set of documents may have been uploaded onto the document sharing website by a sharing user and selected for sharing in an online document sharing session. One or more viewing users are selected for sharing the documents of the online document sharing session and access information to access the identified documents are provided. The access provides uniform level of control to both the viewing users and the sharing user so as to interact and manage the documents in the online document sharing session. The viewing users and the sharing user access, view and interact with the documents equally and the interactions are gathered and propagated to all the viewing the sharing users in substantial real-time.
Owner:VERIZON PATENT & LICENSING INC

Magnetic head, magnetic recording method and apparatus for controlling magnetic head with spin torque oscillator in a disk drive

A microwave assisted magnetic recording head includes a recording magnetic pole unit that produces a recording field for writing to a perpendicular magnetic recording medium, and a high-frequency magnetic field oscillator that produces a high-frequency magnetic field. The recording magnetic pole unit includes a magnetic core with a write gap portion at which a main recording field component is concentrated, and the high-frequency magnetic field oscillator is disposed in the write gap.
Owner:HITACHI LTD

Method and apparatus for producing a constant air flow from a blower by sensing blower housing vacuum

An airflow control system for a blower providing the combustion air for an HVAC system comprises a single phase AC blower motor driving a blower wheel within a blower housing, a vacuum sensor mounted to the housing to sense the vacuum or pressure differential created by the blower as it operates, and a controller that receives as its only feedback signal a variable signal from the vacuum sensor which signal is proportional to the sensed vacuum within the housing and provides an output voltage to the blower motor to adjust the blower motor speed to thereby preferably produce a constant air flow.
Owner:RBC HORIZON

Display apparatus

Disclosed herein is a display apparatus including a first substrate patterned to create pixel electrodes, a second substrate placed to face the first substrate and a liquid-crystal layer sandwiched by the first and second substrates wherein: one of the first and second substrates is patterned to create color filters each provided for one of a plurality of different colors as color filters each associated with one of the pixel electrodes each included in one of pixels each provided for one of the different colors; each of the pixels each provided for one of the different colors has a pixel area which varies from color to color; and the ratio of the electrode area of any particular one of the pixel electrodes to the pixel area of the pixel that includes the particular pixel electrode varies from color to color.
Owner:JAPAN DISPLAY WEST

Water swellable polymer materials

The invention provides a method of preparing an aqueous dispersion of polymer encapsulated particulate material, the method comprising:providing a dispersion of the particulate material in a continuous aqueous phase, the dispersion comprising RAFT agent as a stabiliser for the particulate material; andpolymerising ethylenically unsaturated monomer under the control of the RAFT agent to form polymer at the surface of the dispersed particulate material, thereby providing the aqueous dispersion of polymer encapsulated particulate material;wherein polymerisation of the ethylenically unsaturated monomer comprises:(a) polymerising a monomer composition that includes ionisable ethylenically unsaturated monomer so as to form a base responsive water swellable RAFT polymer layer that encapsulates the particulate material; and(b) polymerising a monomer composition that includes non-ionisable ethylenically unsaturated monomer so as to form an extensible, water and base permeable RAFT polymer layer that encapsulates the base responsive water swellable RAFT polymer layer.
Owner:THE UNIV OF SYDNEY

Method and apparatus for separating aromatic hydrocarbons in an isothermal system

An isothermal method is provided for separating aromatic hydrocarbons from a feed stream. The method includes flowing the feed stream through a first channel within a first wafer assembly that contains a rib member. Next, the feed stream is exposed to a first thin film polymer membrane. A stream permeates through the first thin film polymer membrane into a permeate zone. The permeate zone is heated via a heated fluid contained within the rib member. The permeate is produced from the first wafer assembly. The method may include having a plurality of tandem wafer assemblies arranged in series. An apparatus for separating aromatic components from a feed stream is also disclosed. In the preferred embodiment, the apparatus includes a series of tandem wafer assemblies specifically adapted for blending a transportation fuel.
Owner:EXXON RES & ENG CO

Method of forming piezoelectric actuator of inkjet head

A method of forming a piezoelectric actuator of an inkjet head formed on a vibrating plate to provide a driving power for ejecting ink to each of pressure chambers is provided. The method includes forming a lower electrode on a vibrating plate, forming a piezoelectric layer on the lower electrode to be located above each of pressure chambers, forming a protecting layer covering the lower electrode and the piezoelectric layer, exposing an upper surface of the piezoelectric layer by decreasing a thickness of the protecting layer and the piezoelectric layer, forming an upper electrode on the upper surface of the piezoelectric layer, removing the protecting layer. According to the present invention, since the piezoelectric layer having a flat upper surface is formed in uniform figure, area and thickness of the upper electrode formed thereon is uniformly controlled.
Owner:SAMSUNG ELECTRO MECHANICS CO LTD

IPv6lowpan-based internet of things gateway supporting UGCCNet

The invention discloses an internet of things gateway supporting ubiquitous green community control network protocol (UGCCNet) and 6lowpan. The gateway comprises a bottom layer extension network interface module, a protocol conversion module and a UGCCNet interface module. The bottom layer extension network interface module receives data from a bottom extension network and sends data that have been processed by the protocol conversion module and a correlated command to the bottom layer extension network; the protocol conversion module is responsible for converting protocols between the bottom extension network and a network supporting UGCCNet, thereby realizing interaction between the two networks; and the UGCCNet interface module is responsible for sending data with a standard format that has been processed by format conversion to a network server supporting the UGCCNet and receiving command data issued by the server. According to the invention, because the provided gateway is arranged between the bottom layer sensing extension network and the UGCCNet, unified control and management on diversified bottom layer extension networks can be realized; meanwhile, objectives that transmission power consumption is reduced and transmission efficiency is improved can be achieved.
Owner:BEIJING INTERNET INST

Systems and methods for ion beam focusing

Systems and methods are provided for focusing a scanned ion beam in an ion implanter. A beam focusing system is provided, comprising first and second magnets providing corresponding magnetic fields that cooperatively provide a magnetic focusing field having a time-varying focusing field center generally corresponding to a time-varying beam position of a scanned ion beam along a scan direction. Methods are presented, comprising providing a focusing field having a focusing field center in the scan plane, and dynamically adjusting the focusing field such that the focusing field center is generally coincident with a time-varying beam position of the scanned ion beam along the scan direction.
Owner:AXCELIS TECHNOLOGIES

System and method for publishing advertisement service information

Embodiments of the present invention disclose a system and a method for publishing advertisement service information. The system includes an advertisement Portal sever, a data storage device, and an advertisement service central server. The method includes receiving, by the advertisement service Portal server of the system for publishing advertisement service information, advertisement information including advertisement contents and an advertisement mode and saving the advertisement information in the data storage device; acquiring, by the advertisement service central server, the advertisement information from the data storage device or receiving the advertisement information from the advertisement service Portal server; and transferring the advertisement information including advertisement contents to the service application system according to the advertisement mode. According to the present invention, sharing information resources is realized, which avoids the repeated constructions of various service application systems for implementing an advertisement service and implements uniform management on the various service application systems.
Owner:HUAWEI TECH CO LTD

Fuel cell stack and fuel cell system having the same

There is provided a stack of a fuel cell system in which one or more electricity generators including separators disposed at both sides of a membrane-electrode assembly are stacked, the stack comprising heat releasing means for releasing heat generated from the electricity generators. The heat releasing means have different heat release rates depending on the positions of the associated electricity generators in the stack. In particular, the heat releasing means associated with the electricity generators located near the center of the stack have a higher heat release rate in order to maintain a more even temperature gradient across the stack.
Owner:SAMSUNG SDI CO LTD

System and method for managing home network application terminal equipment

The invention discloses a system and a method for managing home network application terminal equipment. The system for managing the home network application terminal equipment comprises a terminal integrated management system, a home gateway and an application terminal, wherein the terminal integrated management system is used for management and information control of the application terminal in an interactive mode through a first communication protocol and the home gateway, the application terminal is used for conducting information interaction with the hooked home gateway through a second communication protocol, and the home gateway is used for receiving information sent from the application terminal or the terminal integrated management system and transmitting the information to the terminal integrated management system or the application terminal after conversion process between the first communication protocol and the second communication protocol is conducted. Effective and uniform management and control to various kinds of application terminal equipment under the x passive optical network (PON) home network gateway equipment through local side network management equipment are realized.
Owner:ZTE CORP

Unmanned mowing vehicle

The invention discloses an unmanned mowing vehicle. The unmanned mowing vehicle comprises a frame, front wheels, rear wheels, a walking motor, a steering mechanism, mowing platforms, a mowing motor, amowing platform lifting mechanism, a GPS, a controller and a battery pack, wherein the walking motor, the steering mechanism, the mowing platforms, the mowing motor, the mowing platform lifting mechanism, the GPS, the controller and the battery pack are arranged on the frame; the walking motor is used for driving the rear wheels to walk; the steering mechanism is used for controlling the front wheels to steer; the mowing platforms are used for mowing; the mowing motor is used for driving the mowing platforms; the mowing platform lifting mechanism is used for being controlled to drive the mowing platforms to move vertically; the GPS is used for positioning; the controller is used for controlling the mowing motor and the mowing platform lifting mechanism and controlling the walking motor and the steering mechanism according to positioning information of the GPS to achieve automatic navigation of the unmanned mowing vehicle; the battery pack is used for supplying power to the walking motor, the steering mechanism, the mowing platforms, the mowing motor, the mowing platform lifting mechanism, the GPS and the controller. According to the unmanned mowing vehicle, movement mechanisms ofwalking driving, steering driving, mowing platform lifting and falling, cutter rotation and the like of the unmanned mowing vehicle are all driven by a direct current motor, the control is unified, and the unmanned mowing vehicle is convenient to use and high in efficiency; in addition, the height adjustment of the mowing platforms is more convenient, the running stability of the mowing vehicle isbetter, and the mowing effect is better.
Owner:JIANGXI HONGDU AVIATION IND GRP

Method and device for cleaning surface of dual-roller thin-strip casting roll

The invention relates to a method and device for cleaning the surface of a dual-roller thin-strip casting roll. The surface of each casting roll of a dual-roller thin-strip continuous casting machine is cleaned by adopting two brush rolls arranged up and down, wherein the rotation direction of at least one brush roll is the same as that of each casting roll; the linear speed of each casting roll is constant and is more than the rotating speed of the casting roll, the device for cleaning the surfaces of the rolls controls the distance or pressure between the brush rolls and the casting rolls through a hydraulic cylinder fixed on a casting roll bearing seat; and the efficiency of cleaning the surfaces of the rolls is ensured through controlling the flattening quantity to be less than the average pit depth of the surfaces of the textured casting rolls by 1-10 times. According to the invention, in a process of casting the dual-roller thin-strip continuous casting process, the cleaning effect of the thin-strip continuous casting rolls can be improved, the heat conduction coefficient of the surfaces of the rolls is uniform, and the casting strip quality is improved.
Owner:BAOSHAN IRON & STEEL CO LTD

Apparatus for optical inspection of small volumes of liquid sample and cuvettes therefor

A nephelometer that measures turbidity of low volume suspensions using measurements of light transmitted through and / or scattered by the sample. The sample suspension is placed in a tiered cuvette adapted to facilitate measuring the turbidity of low volume samples. The lower portion of the cuvette has smaller dimensions, in horizontal cross section, than the top portion. Both lower and upper portions have angled surfaces. The lower, smaller portion of the cuvette is interrogated by the nephelometer.
Owner:BD KIESTRA BV

Hydraulic swing-controlling apparatus of work machine

In a work machine including a hydraulic pump (1), a swing motor (2), and swing relief valves (3a and 3b), the amount of the swing operation (P1) related to the swing motion of the swing motor (2) is detected, and the hydraulic pressure (P2) supplied from the hydraulic pump (1) to the swing motor is also detected. Additionally, the required flow rate (FR) of hydraulic oil required for the swing motor (1) is set based on the amount of the swing operation (P1). In addition, the volume of relief (FE) is estimated from the hydraulic pressure (P2) based on the override characteristics of the swing relief valves (3a and 3b). The discharge flow rate of the hydraulic pump (1) is controlled based on the value obtained by subtracting the volume of relief (FE) from the required flow rate (FR).
Owner:KEJTERPILLAR R L

Cooling device for cylindrical, coupleable LED modules

A device and method are provided for controlling the temperature, in particular for cooling, of an LED lamp or LED modules of an LED lamp, e.g., for curing a light-cured pipe. The device includes: a fluid supply line and multiple heat exchangers connected to the supply line; multiple LEDs coupled to each heat exchanger with respect to heat transfer; and a fluid return line. The fluid supply and return lines are connected to each other in a fluid-tight manner by various combinations of L-pieces and T-pieces in or at the ends of the fluid supply and the return lines, so that the fluid flows from the LEDs in a spatially separated way and the fluid supply and return lines have at least two parallel fluid connections to each other, the heat exchangers being arranged in the fluid connections or constituting the fluid connections.
Owner:HERAEUS NOBLELIGHT GMBH

Network system, controller and QOS control method

When a network composed of usual switches on a communication route exists, in the network, a QoS control cannot be carried out to a user. Specifically, the switch receives a packet and issues a notice to an external controller and a user authenticating section of the controller determines a QoS policy of a flow. When a plurality of networks exists on the route, a route calculating section selects a route based on the QoS policy and topology data so as to pass through an appropriate network. A flow table generating section generates a flow table which carries out queuing based on the QoS policy and a marking of a DSCP value to a DS field of a header when transmitting a packet to the selected network, and registers the flow table for the round-trip on the switch.
Owner:NEC CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products