Patent application number | Description | Published |
20090031045 | INFORMATION RELAY DEVICE, INFORMATION RELAY METHOD, INFORMATION RELAY PROGRAM AND INFORMATION RECORDING MEDIUM - A network connection control device is provided that is capable of quickly and accurately executing the process for connection when connecting together networks that both comply to the IEEE 1394 standard. After networks that both comply to the IEEE 1394 standard are connected together and a bus reset occurs, as the contents of the route maps M | 01-29-2009 |
20090164674 | RELAY DEVICE AND RELAY METHOD, CONVERTING APPARATUS AND CONVERTING METHOD, PROGRAM FOR RELAYING PROCESS, PROGRAM FOR CONVERTING PROCESS, AND INFORMATION RECORDING MEDIUM - A relay device and the like are provided which are capable of easily transmitting/receiving information among information processors connected on buses whose information transmission standards are different from each other. | 06-25-2009 |
20100235427 | CONTENT DELIVERY SYSTEM, SERVER DEVICE, CONTENT DELIVERY METHOD, AND PROGRAM - A system of the invention is configured to communicably connect a server device that holds content data and a client apparatus that requests to reproduce the content data. The server device transmits a list of the reproducing identifier to the client apparatus, receives the reproducing identifier included in the list from the client apparatus, and acquires the content identifier and the reproducing mode information stored in the content information storage unit corresponding to the reproducing identifier received by the request receiving unit. The server device acquires the content data stored in the content storage unit corresponding to the content identifier, and transmits the content data to the client apparatus in the reproducing mode designated by the reproducing mode information. | 09-16-2010 |
Patent application number | Description | Published |
20100259136 | ROTARY ELECTRIC MACHINE AND DRIVING CONTROLLER FOR ROTARY ELECTRIC MACHINE - A plurality of salient poles projecting toward a stator are arranged on a rotor core along the circumferential direction while being spaced apart from each other, and rotor windings are wound around these salient poles. The rotor windings are short-circuited through diodes, respectively; and when currents rectified by the diodes flow through the rotor windings, the salient poles are magnetized to produce a magnet where the magnetic pole is fixed. The width θ of each salient pole in the circumferential direction is smaller than a width corresponding to an electric angle of 180° of the rotor, and the rotor windings are wound around each salient pole by short-pitch winding. | 10-14-2010 |
20110025158 | ROTATING ELECTRICAL MACHINE - In a rotating electrical machine, when a stator winding is wound in concentrated winding, an improvement in performance is achieved by reducing a magnetomotive force harmonic without reducing a fundamental wave magnetic flux generated by a stator. A rotating electrical machine ( | 02-03-2011 |
20120223600 | ROTARY ELECTRIC MACHINE - A rotary electric machine includes a rotor core, a stator, a field yoke, and a field winding. The rotor core is fixed to a rotary shaft, which includes a magnetic body for forming a magnetic path, and magnetic salient poles. The stator has teeth and a stator winding wound around the teeth by concentrated winding. A slot is formed between adjacent ones of the teeth in a circumferential direction. The field yoke magnetically connects the stator and the magnetic body. The field winding is located in proximity to at least one of the winding ends of the stator winding in an axial direction of the rotary shaft. The field winding generates a magnetic pole on the magnetic salient poles when energized. | 09-06-2012 |
20120235621 | ROTARY ELECTRIC MACHINE SYSTEM - A rotary electric machine system includes: a stator that has multi-phase stator coils and that generates stator magnetomotive forces based on respective stator currents having different phases supplied to the multi-phase stator coils; a rotor on which rotor coils are wound such that magnetic poles are formed by rotor currents generated in response to the stator magnetomotive forces generated by the stator; a regulating unit that regulates a flow direction of each of the rotor currents to one direction to thereby regulate a polarity of each of the magnetic poles; and a control unit that controls currents supplied to the stator coils on the basis of a target torque. The control unit superimposes a pulse on the stator currents to adjust the ratio of each of the stator currents and each of the rotor currents so as to minimize a copper loss in the stator and the rotor. | 09-20-2012 |
20120242272 | ROTATING ELECTRICAL MACHINE SYSTEM - A rotating electrical machine system includes a stator that has stator windings of a plurality of phases, and that generates a stator magnetomotive force in accordance with stator current of different phases, which is supplied to the stator windings of the plurality of phases; a rotor on which rotor windings are wound such that rotor current is generated in accordance with the stator magnetomotive force generated by the stator and a magnetic pole is formed by the rotor current; and a control unit that controls an output torque from the rotor, by controlling the stator current. In a case where a predetermined torque is output from the rotor, the control unit applies a pulse to the stator current so as to increase the stator current and reduce the rotor current, when a temperature of the rotor is high as compared with when the temperature of the rotor is low. | 09-27-2012 |
20120256510 | ROTARY ELECTRIC MACHINE - A rotary electric machine includes a stator that creates a rotating magnetic field, and a rotor around which a rotor winding is wound so that induced electromotive force is created by a harmonic component of the rotating magnetic field, and in which a magnetic pole is created through the induced electromotive force. The stator has an auxiliary pole that is a leading portion that leads the harmonic component from the stator to the rotor. | 10-11-2012 |
20130314021 | ROTARY ELECTRIC MACHINE DRIVING SYSTEM - A stator has multi-phase stator coils that are wound around a stator core by concentrated winding. A rotor has rotor coils that are wound at multiple portions of a rotor core in the circumferential direction and diodes that serve as rectifier unit that is connected to the rotor coils and that varies the magnetic characteristics of the respective rotor coils alternately in the circumferential direction. A rotary electric machine driving system includes a decreasing/increasing pulse superimposing unit that superimposes decreasing pulse current for a pulse-shaped decrease on a q-axis current command for passing currents through the stator coils and that superimposes increasing pulse current for a pulse-shaped increase on a d-axis current command. | 11-28-2013 |
20130334937 | ROTARY ELECTRIC MACHINE DRIVING SYSTEM - A stator has multi-phase stator coils that are wound around a stator core by concentrated winding. A rotor has rotor coils that are wound at multiple portions of a rotor core in the circumferential direction and diodes that serve as rectifier unit that is connected to the rotor coils and that varies the magnetic characteristics of the respective rotor coils alternately in the circumferential direction. A rotary electric machine driving system includes a decreasing pulse superimposing unit that superimposes decreasing pulse current for a pulse-shaped decrease on a q-axis current command for passing currents through the stator coils. | 12-19-2013 |
20140028160 | ROTARY ELECTRIC MACHINE AND CONTROLLER FOR SUCH AN ELECTRIC MACHINE - A stator has a stator core, and stator windings wound around either the stator core or teeth of the stator. A rotor has a rotor core, windings wound around either the rotor core or teeth of the rotor, and magnetic auxiliary poles disposed between the teeth adjacent in a circumferential direction. The rotor further has diodes that are magnetic characteristic adjustment portions that cause the magnetic characteristic that occurs in the teeth by induced electromotive force produced in the rotor windings to vary in the circumferential direction of the rotor core. | 01-30-2014 |
Patent application number | Description | Published |
20140016980 | Sheet Conveyer and Image Forming Apparatus - A sheet conveyer including a body, a conveyer to convey the sheet into a conveyer path formed in the body, a conveyer-supporting frame to support the conveyer, a first placement unit including a lifting plate movable between a separated position and an approximate position, and a lateral guide arranged on the lifting plate to be movable integrally with the lifting plate and slidably along a widthwise direction and configured to restrict a widthwise position of the sheet placed on the lifting plate and, is provided. The conveyer contacts the sheet placed on the first placement unit, when the lifting plate is in the approximate position, and conveys the contacting sheet into the conveyer path. The conveyer-supporting frame is formed to have an interference-avoidable dented section, in which the side guide on the lifting plate placed in the approximate position enters partly to avoid interference with the conveyer-supporting frame. | 01-16-2014 |
20140252715 | Image Forming Apparatus - An image forming apparatus, including a chassis with an opening formed on one side thereof; a first placement section, on which a sheet inserted through the opening is placeable; a cover configured to be openable to expose and closable to cover the opening and configured to form, when in a position to expose the opening, an outer part of the first placement section outside the chassis; and a second placement section arranged in an upper position with respect to the first placement section, and on which a sheet inserted through the opening is placeable, is provided. The second placement section is detachably attached to the chassis through the opening. | 09-11-2014 |
20140293377 | IMAGE READING APPARATUS AND METHOD FOR MANUFACTURING THE SAME - An image reading apparatus including: a conveyor; a first reading unit; a second reading unit; a first frame; and a second frame. The first reading unit extends in a prescribed direction and has a first end on a first side and a third end on a second side opposite to the first side in the prescribed direction. The second reading unit extends in the prescribed direction and has a second end on the first side and a fourth end on the second side. The second reading unit is disposed opposite to the first reading unit with a conveying path along which a sheet is conveyed interposed therebetween. The first frame includes first and second engagement portions configured to be engaged with the first and second ends, respectively. The second frame includes third and fourth engagement portions configured to be engaged with the third and fourth ends, respectively. | 10-02-2014 |
20150125178 | Image Forming Apparatus Having Housing Formed With Opening and Process Cartridge Mounted In the Housing - An image forming apparatus includes: a housing; and a process cartridge. The housing is formed with a first opening through which recording medium is to be introduced into an inside of the housing. The process cartridge is configured to be mounted in the inside of the housing and is provided with a photosensitive body. The process cartridge is provided with a process cartridge holding part configured to be held by a user so as to remove the process cartridge from the housing. The process cartridge holding part is configured such that in a state where the process cartridge is mounted in the inside of the housing, the process cartridge holding part prevents at least part of light that has entered the inside of the housing through the first opening from reaching the photosensitive body. | 05-07-2015 |
Patent application number | Description | Published |
20090242294 | ELECTRIC DRIVE VEHICLE - An electric drive vehicle having a power generator coupled to an engine, a first power converter connected with the power generator for converting the AC power generated by the power generator to DC power, a second power converter connected with the first power converter, for converting the DC power to AC power, a power consuming device for consuming the DC power, connected to a DC circuit between the first and second power converters, an electric motor connected with the second power converter, and wheels driven by the electric motor, wherein the vehicle has a first control mode for controlling the output of the electric motor and a second control mode for controlling the power consumed by the power consuming device, and the second control mode performs such control that the operations of the second power converter and the electric motor in the first control mode are simulated. | 10-01-2009 |
20100238007 | VEHICLE HAVING TIRE WEAR EVALUATION SYSTEM - A vehicle which evaluates tire wear properly even in a road condition that tires easily slip or lock up. The vehicle, which has a driven wheel and a driving wheel with tires attached thereto, includes: a revolution speed detector for detecting revolution speeds of the driven and driving wheels; a wheel speed detector for detecting wheel speeds of the driven and driving wheels based on the detected revolution speed data of the driven and driving wheels; a wheel speed ratio detector for detecting a wheel speed ratio between the driven and driving wheels based on the detected wheel speed data of the driven and driving wheels; and a tire condition evaluator for outputting an evaluation result indicating that the tire(s) attached to the driven wheel and/or driving wheel is(are) worn when the wheel speed ratio is higher than a preset threshold. | 09-23-2010 |
20120290178 | LOADING GUIDE SYSTEM - Provided is a system by which a loading machine ( | 11-15-2012 |
Patent application number | Description | Published |
20100187042 | LUBRICATING OIL COOLING DEVICE FOR TRAVELING SPEED REDUCTION GEAR - A traveling speed reduction gear lubricating oil cooling device has a temperature sensor for detecting the temperature of lubricating oil to be installed outside a wheel mounting sleeve without running the risk of damage to a lubricating oil pump in a cold work environment. A startup operation reference speed lower than a reference speed for normal operation is set so as to ensure that air intake does not occur. A startup operation comparison device compares the speed detected by a speed sensor with the startup operation reference speed. If the detected speed is lower than the startup operation reference speed, a drive motor for the lubricating oil pump is engaged in operation at a speed lower than a normal operation speed. If the detected speed is higher than the startup operation reference speed, the drive motor for the lubricating oil pump is turned off. | 07-29-2010 |
20100191417 | TRAVEL DRIVE APPARATUS FOR A WORKING VEHICLE - When the drive of a lubricant pump ( | 07-29-2010 |
20120274121 | TRANSPORTER VEHICLE - In case a burden is discharged from a vessel ( | 11-01-2012 |
20130075170 | ELECTRIC WORKING VEHICLE - Wheel drive motors ( | 03-28-2013 |
20130185019 | APPARATUS FOR MEASURING LOAD OF CONSTRUCTION MACHINE - A load measuring device for a construction machine includes a processing unit for acquiring signals indicative of cylinder pressure of front and rear suspension cylinders via pressure sensors and computing a weight value of a load put on a dump body of the construction machine. When the construction machine is traveling on a curvilinear route, the construction machine makes the output of the weight value ineffective. In particular, when the differential speed value between the rear wheels, received from a speed difference detector, is below a preset value, the arithmetic unit outputs a loading weight W computed by the processing unit, as final loading weight, and so that when the differential speed exceeds the preset value, the arithmetic unit makes ineffective the computed loading weight W as the final loading weight output. | 07-18-2013 |
Patent application number | Description | Published |
20130108234 | CONTENT MANAGEMENT APPARATUS, RECORDING APPARATUS, OPERATION APPARATUS, CONTENT MANAGEMENT SYSTEM, AND CONTROL METHODS THEREOF | 05-02-2013 |
20130202272 | RECORDING APPARATUS, RECORDING METHOD, AND RECORDING SYSTEM - A recording apparatus of moving image data generates first moving image data and second moving image data having less number of pixels than the first moving image data, outputs the generated moving image data by using a plurality of output channels which conform with predetermined format, determines the number of the second moving image data to be generated on the basis of an output state of the moving image data which is output by using the output channels in the case where the first moving image data is output in accordance with the predetermined format, and generates the second moving image data of the determined number in parallel with the outputting of the first moving image data. | 08-08-2013 |
20140044414 | RECORDING APPARATUS - A recording apparatus includes a generation unit configured to generate first moving image data and second moving image data corresponding to the first moving image data and having a smaller amount of data than that of the first moving image data, an output unit configured to output the moving image data, a recording unit configured to record the moving image data on a recording medium, and a control unit configured to generate identification information for identifying the second moving image data and to control the recording unit to add the identification information to the second moving image data and record the resultant second moving image data on the recording medium, wherein the control unit controls the output unit to add the identification information of the second moving image data corresponding to the first moving image data to the first moving image data and output the resultant first moving image data. | 02-13-2014 |
20140169756 | CONTENT MANAGEMENT APPARATUS, RECORDING APPARATUS, OPERATION APPARATUS, CONTENT MANAGEMENT SYSTEM, AND CONTROL METHODS THEREOF - A content management apparatus, which includes a recording unit for recording a content, and an operation unit for accepting a user operation required to append additional information to the content, executes at least one of a first process for recording additional information in association with a latest content of already recorded contents and a second process for recording additional information in association with a content to be recorded, and a third process for recording additional information in association with a currently recording content in response to respective execution instructions. Enabling and disabling user operations required to issue execution instructions of the first to the third processes are switched based on whether or not a content recording operation of the recording unit is in progress. | 06-19-2014 |