| Patent application number | Description | Published |
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| 20090190903 | MOTOR CONTROLLER AND VEHICULAR STEERING SYSTEM USING SAID MOTOR CONTROLLER - A low speed region position estimating portion is designed to be suitable for when the motor is operating in a low speed region, and estimates a low speed estimated rotational position θ̂ | 07-30-2009 |
| 20100094505 | Vehicle steering apparatus - A motor is driven based on an axis current value in a rotating coordinate system that rotates in accordance with a control angle that is a rotational angle used in a control. The control angle is calculated by adding an addition angle to an immediately preceding value of the control angle in each predetermined calculation cycle. A command steering torque is set based on a predetermined steering angle-torque characteristic. The addition angle is calculated based on the deviation of a detected steering torque from a command steering torque. The addition angle based on the deviation is changed when a predetermined condition is satisfied. | 04-15-2010 |
| 20100235049 | Motor control unit and motor control unit for vehicle steering apparatus - A motor control unit controls a motor including a rotor and a stator facing the rotor. A current drive unit drives the motor at an axis current value of a rotating coordinate system that rotates in accordance with a control angle that is a rotational angle used in a control. A control angle calculation unit obtains, at every predetermined calculation cycle, a present value of the control angle by adding an addition angle to an immediately preceding value of the control angle. A torque detection unit detects a torque other than a motor torque and applied to a drive target driven by the motor. A command torque setting unit sets a command torque to be applied to the drive target. An addition angle calculation unit calculates the addition angle to be added to the control angle through a proportional-integral control based on a torque deviation of the torque detected by the torque detection unit from the command torque set by the command torque setting unit. | 09-16-2010 |
| 20100235051 | MOTOR CONTROL UNIT AND MOTOR CONTROL UNIT FOR VEHICLE STEERING APPARATUS - A motor control unit controls a motor including a rotor and a stator facing the rotor. A current drive unit drives the motor at an axis current value of a rotating coordinate system that rotates in accordance with a control angle that is a rotational angle used in a control. An addition angle calculation unit calculates an addition angle to be added to the control angle. A control angle calculation unit obtains, at every predetermined calculation cycle, a present value of the control angle by adding the addition angle that is calculated by the addition angle calculation unit to an immediately preceding value of the control angle. A torque detection unit detects a torque that is other than a motor torque and that is applied to a drive target driven by the motor. A command torque setting unit sets a command torque to be applied to the drive target. An addition angle correction unit compares the command torque set by the command torque setting unit with the detected torque detected by the torque detection unit, and corrects the addition angle based on a comparison result. | 09-16-2010 |
| 20110001441 | Motor Control Unit and Vehicle Steering Apparatus - A motor control unit controls a motor including a rotor and a stator facing the rotor. A current drive unit drives the motor at an axis current value of a rotating coordinate system that rotates in accordance with a control angle that is a rotational angle used in a control. An addition angle calculation unit calculates an addition angle to be added to the control angle. A control angle calculation unit obtains, at every predetermined calculation cycle, a present value of the control angle by adding the addition angle that is calculated by the addition angle calculation unit to an immediately preceding value of the control angle. An angular speed calculation unit calculates an angular speed of the rotor. An addition angle correction unit corrects the addition angle based on the angular speed calculated by the angular speed calculation unit. A filtering unit filters the angular speed calculated by the angular speed calculation unit. | 01-06-2011 |
| 20110118940 | MOTOR CONTROL UNIT AND VEHICLE STEERING SYSTEM - A motor is driven by the γ-axis current of a γδ coordinate system that is an imaginary rotating coordinate system. A command current value preparation unit sets the γ-axis command current value based on the command steering torque and the detected steering torque. The command current value preparation unit includes a command current increase/decrease amount calculation unit and an addition unit. The command current increase/decrease amount calculation unit calculates the current increase/decrease amount for the command current value based on the sign of the command steering torque and the deviation of the detected steering torque from the command steering torque. The current increase/decrease amount calculated by the command current increase/decrease amount calculation unit is added to the immediately preceding value of the command current value by the addition unit. Thus, the command current value in the present calculation cycle is calculated. | 05-19-2011 |
| 20120055732 | ELECTRIC POWER STEERING SYSTEM - An electric power steering system includes a motor that applies assist force to a steering system, and updates a motor resistance (Rm) that is a value indicating a resistance of the motor. Specifically, the motor resistance (Rm) is updated on the basis of the fact that an induced voltage (EX) of the motor is smaller than a first determination value (GA). In addition, when the induced voltage (EX) is smaller than or equal to a second determination value (GB), a divided value that is obtained by dividing a motor voltage (Vm) by a motor current (Im) is set as a new motor resistance (Rm). | 03-08-2012 |
| 20120080259 | MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING APPARATUS - An angular velocity estimate (ωe) used in motor control of an electric power steering is obtained as follows. In a first state period during which the motor substantially stops its rotation, a resistance calculation unit calculates a motor resistance value (Rc) on the basis of a detected value (Vm) of motor voltage and a detected value (Im) of motor current. An average calculation unit obtains an average value (Rav) of the calculated resistance values (Rc) in a retained period. A current-resistance characteristic that associates motor current with motor resistance is held in a characteristic holding unit, and a characteristic updating unit updates the current-resistance characteristic on the basis of the average value (Rav). An estimate calculation unit calculates the angular velocity estimate (ωe) on the basis of the detected value (Vm) of motor voltage, the detected value (Im) of motor current and a motor resistance value (Rm) obtained from the current-resistance characteristic. | 04-05-2012 |
| 20120158341 | ROTATION ANGLE DETECTION DEVICE - A rotation angle calculation unit calculates a zero-crossing time point when a zero-crossing is detected for an output signal V | 06-21-2012 |
| 20120182008 | ROTATION ANGLE DETECTING DEVICE - Three magnetic sensors are arranged around a rotor at predetermined angular intervals about the rotation axis of the rotor. Sinusoidal signals that have a phase difference of a predetermined degree of 45° are output from the respective magnetic sensors. A rotation angle computing device detects a magnetic pole transition in a first output signal as follows. Specifically, the rotation angle computing device detects a magnetic pole transition in the first output signal based on a value having a larger absolute value between a current value of the second sinusoidal signal and a current value of the third sinusoidal signal, an immediately preceding value of the first sinusoidal signal and a current value of the first sinusoidal signal. | 07-19-2012 |
| 20120319680 | ROTATION ANGLE DETECTION DEVICE - Upon detecting a peak value from output signals of one of either a first or a second magnetic sensor, an rotation angle computation device identifies, on basis of an amplitude compensation table corresponding to the one magnetic sensor for which the peak value was detected, a pole number of a magnetic pole sensed by the magnetic sensor. Then, based on the identified pole number and a magnetic pole identification table, a pole number of a magnetic pole sensed by the other magnetic sensor is identified. The pole numbers of the magnetic poles sensed by the respective magnetic sensors are thus identified, and the rotation angle computation device compensates the output signals of the respective magnetic sensors using amplitude compensation gains corresponding to the sensed magnetic poles (magnetic pole pair). | 12-20-2012 |
| 20130035896 | ROTATION ANGLE DETECTION DEVICE - Angular widths of respective magnetic poles of a detection rotor are stored and divisions are set for respective magnetic pole pairs. Based on output signals from first and second magnetic sensors, a rotation angle computation unit computes first and second rotation angles that are rotation angles within the corresponding division. Based on the angular widths, the rotation angle computation unit identifies the magnetic pole sensed by the first magnetic sensor and computes a first absolute rotation angle using the first rotation angle. Based on the identified magnetic pole and the second rotation angle, the rotation angle computation unit computes a second absolute rotation angle. The rotation angle of the detection rotor is computed based on the first and second absolute angles. | 02-07-2013 |
| 20130076283 | MOTOR CONTROL UNIT AND MOTOR CONTROL UNIT FOR VEHICLE STEERING APPARATUS - A motor control unit controls a motor including a rotor and a stator facing the rotor. A current drive unit drives the motor at an axis current value of a rotating coordinate system that rotates in accordance with a control angle that is a rotational angle used in a control. An addition angle calculation unit calculates an addition angle to be added to the control angle. A control angle calculation unit obtains, at every predetermined calculation cycle, a present value of the control angle by adding the addition angle that is calculated by the addition angle calculation unit to an immediately preceding value of the control angle. A torque detection unit detects a torque that is other than a motor torque and that is applied to a drive target driven by the motor. A command torque setting unit sets a command torque to be applied to the drive target. An addition angle correction unit compares the command torque set by the command torque setting unit with the detected torque detected by the torque detection unit, and corrects the addition angle based on a comparison result. | 03-28-2013 |
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| 20090215569 | Travel Assembly - A travel assembly, for example, suited for arrangement on a vehicle such as a mining dump truck, is provided with a travel motor, a planetary speed reduction mechanism for transmitting rotation of the travel motor at a lower rotational speed, a spindle forming an axle, and a wheel supported on the spindle via a tapered roller bearing and rotatable by the planetary speed reduction mechanism. The planetary speed reduction mechanism includes a sun gear rotatable by rotation of a shaft of the travel motor, planet gears for rotating the wheel in response to rotation of the sun gear, and a carrier for holding the planet gears. The travel assembly is provided with a spline connection connecting the spindle and the carrier with each other and an oil passage for guiding internal lube oil of the planetary speed reduction mechanism to the spline connection. | 08-27-2009 |
| 20090312135 | Travel Assembly for Dump Truck - Wheels of a dump truck are each provided with a travel assembly for transmitting an output of an electric motor to the wheel via a reduction gear unit. The travel assembly is provided with a cooling circuit for cooling lube oil. The cooling circuit has an oil cooler and a recovery oil passage for guiding lube oil from a side of the gear unit to the cooler. The recovery oil passage has an intra-spindle recovery line inserted on a side of an inner periphery of a spindle, a suction pipe extending from the recovery line to a space surrounded by the spindle, the wheel and two spindle-supporting bearings, and communication holes formed in the wheel to communicate the side of the reduction gear unit with the space. | 12-17-2009 |
| 20100119184 | Travel Assembly - A travel assembly is provided with a cylindrical spindle for being fixed on a body of a working vehicle, a rotary shaft arranged extending in an axial direction through the spindle and rotationally drivable by a driving source, a rim rotatably arranged on a side of an outer periphery of the spindle to permit mounting of a wheel thereon, a planetary gear reduction mechanism for transmitting rotation of the rotary shaft to the rim at a reduced speed, a bearing rotatably supporting the rotary shaft via a sleeve integrally fitted on the rotary shaft, and a retainer holding the bearing in place. A lube oil pipe for feeding lube oil to the rotary shaft is held in place by the retainer. The lube oil pipe branches within the retainer to form an oil passage. The oil passage has an opening through which the lube oil can be fed to rolling elements in the bearing. | 05-13-2010 |
| 20120142475 | Running Device for Dump Truck - A dump truck has a flange on an inner peripheral wall of a spindle. The flange arranges a support bearing for supporting a shaft. The spindle is formed of a chassis-side member and a reduction gear unit-side member joined together by welding. The chassis-side member is fixed on a chassis of the dump truck, and the reduction gear unit-side member is located closer to a side of the reduction gear unit than the chassis-side member. The reduction gear unit-side member is located on a side of an outer periphery of the shaft portion, where a distance to a coupling between the motor and shaft and a distance to a first sun gear between the reduction gear unit and shaft are equal to each other. On an inner peripheral wall of the reduction gear unit-side member, the flange is cast together with the reduction gear unit-side member. | 06-07-2012 |
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| 20090118976 | FUEL INJECTION QUANTITY CONTROL SYSTEM FOR GENERAL-PURPOSE ENGINE - A fuel injection control system corrects the amount of fuel injected by fuel injection valves toward an increased side when an acceleration state resulting from operation of a throttle occurs. A control unit includes a detector, an acceleration state determinor, and an acceleration corrector. When an increase in the detected value is a predetermined value or more within a first predetermined time period, the acceleration state determiner determines that a state is an acceleration state and inputs a signal inducing fuel-amount-increase correction to the acceleration corrector. When the state where an amount of change in the detected value reaches a predetermined value or more in an increasing or decreasing direction within a first predetermined time period continuously occurs a predetermined number of times or more before a second predetermined time period expires, determination of the acceleration state is stopped until a third predetermined time period passes. | 05-07-2009 |
| 20090288649 | BLOWBY GAS TREATMENT SYSTEM FOR MULTIPLE CYLINDER ENGINE - In a blowby gas treatment system for a multiple cylinder engine, in which: a first cylinder and a second cylinder are provided to the engine; a first fuel supply device that always operates during operation of the engine is connected to the first cylinder; and a second fuel supply device that is capable of stopping an operation thereof during the operation of the engine is connected to the second cylinder, first and second branch pipes of an intake manifold are connected to the first and second cylinders, and a blowby gas outlet of a breather chamber and a blowby gas inlet opening into the first branch pipe communicate with each other via a breather pipe, the breather chamber collecting a blowby gas of the engine. Accordingly, when any of the cylinders is stopped, it is possible to easily prevent a blowby gas from flowing toward the stopped cylinder. | 11-26-2009 |
| 20090293822 | GENERAL-PURPOSE V-TYPE ENGINE - To a first bank B | 12-03-2009 |
| 20090293845 | INTAKE CONTROL SYSTEM FOR GENERAL-PURPOSE ENGINE - In an intake control system for a general-purpose engine, comprising: a motor which is attached to a first side wall, supporting one end portion of a valve shaft of a throttle valve, of a throttle body, and which drives the throttle valve to be opened and closed; a sensor unit which is attached to a second side wall supporting the other end portion of the valve shaft, and which detects an opening degree of the throttle valve; a fuel injection valve which is attached to a third side wall integrally connecting upper end portions of the first and second side walls to each other, and through which a fuel is injected into the intake path at a position downstream of the throttle valve; and an electronic control unit which is attached to a fourth side wall facing the third side wall, the electronic control unit is connected to the motor, the fuel injection valve and the sensor unit with first, second and third conducting wires, respectively. Accordingly, it is possible to allow significant shortening of wires, which electrically connect intake control elements to each other, by completing the wiring only around the throttle body. | 12-03-2009 |
| 20110202258 | AIR/FUEL RATIO CONTROL APPARATUS FOR GENERAL-PURPOSE ENGINE - In an apparatus for controlling an air/fuel ratio of a general-purpose internal combustion engine using mixed fuel containing alcohol and gasoline and operated at a desired engine speed inputted by the operator while a throttle opening is regulated such that a detected engine speed converges to the inputted desired engine speed, a fuel injection amount prepared for mixed fuel is increased/decreased when a load is kept constant and the output air/fuel ratio (at which an output of the engine becomes maximum) is estimated. A rate of alcohol contained in the fuel is estimated from the estimated air/fuel ratio and the fuel injection amount is corrected based on the estimated alcohol rate, thereby determining the fuel injection amount appropriately in accordance with the estimated alcohol rate. | 08-18-2011 |
| 20110202259 | AIR/FUEL RATIO CONTROL APPARATUS FOR GENERAL-PURPOSE ENGINE - In an apparatus for controlling an air/fuel ratio of a general-purpose internal combustion engine using mixed fuel containing alcohol and gasoline and operated at a desired engine speed inputted by the operator while a throttle opening is regulated such that a detected engine speed converges to the inputted desired engine speed, a fuel injection amount determined for mixed fuel based on fuel injection amount characteristics is increased/decreased when a load is kept constant and the output air/fuel ratio is estimated to correct the fuel injection amount by the estimated air/fuel ratio, while a switch (knob) is installed to be manipulated by the operator to switch the fuel injection amount characteristics. | 08-18-2011 |
| 20120277978 | ENGINE WORKING MACHINE - An engine working machine that has an electronically controlled fuel injection system and a fuel tank disposed in an upper portion. The capacity of the fuel tank is effectively used and a complex structure is prevented while reducing the length of the fuel piping. An engine is disposed in a lower portion, and a fuel tank is disposed above the engine. A fuel pump is mounted on a bottom outside surface of the fuel tank, and disposed projecting on a side portion of the crankcase. An extended box is provided on a bottom surface of the fuel tank, and the fuel pump is mounted with a filter and a fuel intake port located inside the extended box. The fuel pump is housed in a pump case that is fixed to a bottom surface of the extended box. | 11-01-2012 |
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| 20090033990 | PRINTING APPARATUS AND METHOD OF CONTROLLING PRINTING - A printing apparatus is configured to perform printing in accordance with a print job and in accordance with a schedule registered before the printing. The printing apparatus includes an authority setting unit configured to, if authority of a user for the print job is authorized, set the authority of the user for the print job; a determination unit configured to, if a command to handle the print job is issued by the user, determine whether the user has the authority to perform the handling based on the authority set by the authority setting unit; and an execution unit configured to, if the determination unit determines that the user has the authority, execute a process according to the handling on the print job. | 02-05-2009 |
| 20090080021 | IMAGE PROCESSING APPARATUS AND PRINTING REQUEST MAKING METHOD - The present invention provides an image processing apparatus including a print screen display unit configured to display in a display device a print screen including document information items regarding documents stored in a device which communicates with the image processing apparatus through a network, a print request unit configured to request a server which communicates with the image processing apparatus through the network to print a document corresponding to a document information item selected from among the document information items included in the print screen, and a print-request limitation control unit configured to prevent a new print request from being issued for a period of time from when the print request unit requests the server to print the document to when registration of print reservation information regarding a print reservation of the document in a print reservation information management unit is detected. | 03-26-2009 |
| 20090260003 | APPLICATION PACKAGING DEVICE AND METHOD FOR CONTROLLING THE SAME - End user license agreements included in a plurality of encrypted applications are extracted from the applications. In this way, acceptances of the end user license agreements are obtained from a user without waiting completion of decryption of the plurality of encrypted applications. | 10-15-2009 |
| 20100128298 | IMAGE FORMING APPARATUS, LOG RECORDING METHOD, AND PROGRAM - A problem that it is difficult to associate a log of processing executed in a web browser of an image forming apparatus with a log of processing executed in a web application server, and thus it is difficult to track the logs as a series of processing logs. The image processing apparatus receives an execution request of a function of the image forming apparatus and obtains identification information for a log of processing executed in the server apparatus in response to the received execution request of the function. The image forming apparatus stores a log of processing in the image forming apparatus related to the processing in the server apparatus corresponding to the obtained identification information, in association with the obtained identification information. | 05-27-2010 |
| 20110161337 | SERVER APPARATUS, METHOD OF INSPECTING LOGS FOR THE SAME, AND STORAGE MEDIUM - An inspection server receives a search condition for print logs accumulated in a print log database from an inspection client PC, and an associated log setting for associating print jobs searched based on the search condition with logs managed by a log management server. The inspection server obtains a search result for a search request from an archive server, and further obtains a number of hits for the search request for associated logs based on an associated log setting from a log collection server. Based on the search result and the number of hits, the inspection server controls a display mode of print logs contained in the search result. | 06-30-2011 |
| 20110161724 | DATA MANAGEMENT APPARATUS, MONITORING APPARATUS, REPLICA APPARATUS, CLUSTER SYSTEM, CONTROL METHOD AND COMPUTER-READABLE MEDIUM - A data management apparatus, which is connected to a monitoring apparatus that monitors an operating state of a service, and which provides a service for managing data, comprises: a status management unit which manages a status of a service provided by itself; a notification unit which periodically notifies the monitoring apparatus of a status of the service; a receiving unit which receives a request from an application to which the service is provided; and a rejecting unit which rejects, when the request received by the receiving unit is an update request of data, the update request if a status associated with updating of the service managed by the status management unit is a limited status. | 06-30-2011 |
| 20110321176 | AUTHORITY TRANSFER SYSTEM, AUTHORITY TRANSFER METHOD, INFORMATION PROCESSING APPARATUS, AND RECORDING MEDIUM - To prevent a transfer of an authority from being useless as much as possible, an authority transfer unit includes a decision unit for making a decision that an authority of a user with respect to a management unit is transferred to a processing request unit. | 12-29-2011 |
| 20120110098 | INFORMATION PROCESSING APPARATUS, CONTROL METHOD OF E-MAIL APPENDED DOCUMENT IN THAT INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM STORING PROGRAM THEREOF - An e-mail message to which a document is attached is received, and it is determined whether or not a digital signature is appended to the e-mail message. The document attached to the e-mail message is saved as an approved document, which is approved for printing, when it is determined that the digital signature is appended to the e-mail message. On the other hand, the document attached to the e-mail message is saved as a non-approved document, which is not approved for printing, in association with an e-mail address of the e-mail message when it is determined that the digital signature is not appended to the e-mail message. User information is acquired, and the non-approved document saved in association with an e-mail address that is associated in advance with the user information is retrieved. The retrieved non-approved document is changed to an approved document, and that approved document is saved. | 05-03-2012 |
| 20120331539 | AUTHENTICATION SYSTEM, AUTHENTICATION METHOD, AND STORAGE MEDIUM FOR REALIZING A MULTITENANT SERVICE - In order to prevent leakage of data possessed by a tenant to other tenants in multitenant service, it is necessary to control access. However, the conventional access control method is designed and developed to meet a specified request. Thus, costs for a dedicated design, development, administration, and maintenance need to be considered. Such costs can be reduced by using role information for each of a plurality of services and determining whether to allow or not allow access in a uniform manner. | 12-27-2012 |
| 20130044343 | SERVER SYSTEM AND CONTROL METHOD THEREOF, AND COMPUTER-READABLE MEDIUM - A server system comprises acquisition unit that acquires print data from a document management server based on information for acquiring the print data using received first authorization information without executing the authentication processing based on authentication information; transmission unit that issues second authorization information which permits an access to a cooperation server by executing authentication processing based on the authentication information transmitted from the printer management server, and transmits the second authorization information to the printer management server; and providing unit that provides, to the printer, the print data acquired by the acquisition unit or another print data generated based on the acquired print data without executing the authentication processing based on the authentication information in response to reception of a print data acquisition request from the printer which receives the second authorization information. | 02-21-2013 |
| 20130318590 | INFORMATION PROCESSING SYSTEM, CONTROL METHOD THEREOF, AND STORAGE MEDIUM THEREOF - A method for realizing Single Sign-On (SSO) includes verifying, using prior information, whether authorization information issued by a first information processing system in response to successfully authenticating a user satisfies security requirements, providing, in a case where the authorization information is verified as satisfying the security requirements, a service without performing the user authentication, and performing, if an instruction to register a first information processing system that performs user authentication is received from the user, the registration by a method different from a method according to a management method of the prior information in the first information processing system. | 11-28-2013 |
| 20140090028 | IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPARATUS, AND STORAGE MEDIUM THEREFOR - When a request for acquiring authorization information is received from a resource service application that is a request source, an image forming apparatus transmits a request for further delegating an authorization delegated from a user to the resource service application to an authorization server system together with first authorization information, and acquires second authorization information issued based on the first authorization information from the authorization server system. | 03-27-2014 |
| 20140245402 | AUTHORITY TRANSFER SYSTEM, AUTHORITY TRANSFER METHOD, INFORMATION PROCESSING APPARATUS, AND RECORDING MEDIUM - To prevent a transfer of an authority from being useless as much as possible, an authority transfer unit includes a decision unit for making a decision that an authority of a user with respect to a management unit is transferred to a processing request unit. | 08-28-2014 |
| 20140380429 | AUTHORITY DELEGATE SYSTEM, AUTHORIZATION SERVER SYSTEM, CONTROL METHOD, AND PROGRAM - An authority delegate system, including a server system which provides a service to a device having an application, and an authorization server system which performs authorization processing to delegate user authority in the service to a usage source of the service, includes a management unit, and a providing unit. The management unit identifies authority of the application, in accordance with having received a request to register the application as the usage source, and manages the identified authority, and an identifier of the application, in an associated manner. The providing unit provides the service, in a case where an authorization operation has been performed to permit delegating of the user authority to the application transmitting a request to use the service, and an authority which the application uses is included in authorities associated with the identifier of the application. | 12-25-2014 |
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| 20080290807 | Electro-optical device, matrix substrate, and electronic apparatus - To provide a wiring layout of electric power lines, which improves the aperture ratio of the pixel while forming pixels with the same pixel pitch. An electric-optical apparatus according to the present invention comprises multiple pixels ( | 11-27-2008 |
| 20090001884 | Electro-optical device, wiring substrate, and electronic apparatus - The invention provides an electro-optical device in which a voltage drop due to the wiring resistance of a cathode is reduced and therefore steady image signals are transmitted such that erroneous image display, such as low contrast, is reduced or prevented. The invention also provides an electronic apparatus including such an electro-optical device. An electro-optical device includes red, green, and blue luminescent power-supply lines to apply currents to light-emitting elements arranged in an actual display region in a matrix; and a cathode line disposed between the light-emitting elements and a cathode. The cathode line has a width larger than a width of red, green, and blue luminescent power-supply lines. | 01-01-2009 |
| 20090102369 | ELECTRO-OPTICAL DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS - An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction. | 04-23-2009 |
| 20090206752 | LIGHT-EMITTING DEVICE WITH IMPROVED BRIGHTNESS CONTROL AND NARROW FRAME AND ELECTRONIC APPARATUS WITH THE LIGHT-EMITTING DEVICE - The invention provides a light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic. Cathode wiring lines connected to a cathode are provided to surround an effective area outside the effective area where a plurality of pixels having light-emitting elements are provided. First to third power source lines connected to pixel electrodes are provided between the cathode wiring lines and the effective area. | 08-20-2009 |
| 20090289931 | Electro-optical device, matrix substrate, and electronic equipment - The invention provides power-supply wiring preferable for large displays. An electro-optical device according to the present invention includes a pixel area including electro-optical elements driven by power supplied from power-supply circuits. The electro-optical device includes basic power-supply lines, which receive a power-supply voltage output from the power-supply circuits and which are formed on the upper portion of a substrate, and includes main power-supply lines which intersect the basic power-supply lines and which are formed on the upper portion of the substrate. The power-supply voltage is supplied to the electro-optical elements via the main power-supply lines. | 11-26-2009 |
| 20110186903 | LIGHT-EMITTING DEVICE WITH IMPROVED BRIGHTNESS CONTROL AND NARROW FRAME AND ELECTRONIC APPARATUS WITH THE LIGHT-EMITTING DEVICE - The invention provides a light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic. Cathode wiring lines connected to a cathode are provided to surround an effective area outside the effective area where a plurality of pixels having light-emitting elements are provided. First to third power source lines connected to pixel electrodes are provided between the cathode wiring lines and the effective area. | 08-04-2011 |
| 20120012870 | Method of Manufacturing An Electric Optical Device in Which External Connection Terminals Are Formed - An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction. | 01-19-2012 |
| 20120026149 | ELECTRO-OPTICAL DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS - A light-emitting device and an electronic apparatus, which are capable of preventing reduction of the amount of current flowing through light-emitting elements and which have an excellent display characteristic, are provided. Cathode wiring lines | 02-02-2012 |
| 20130076231 | METHOD OF MANUFACTURING AN ELECTRIC OPTICAL DEVICE IN WHICH EXTERNAL CONNECTION TERMINALS ARE FORMED - An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction. | 03-28-2013 |
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| 20110058102 | VIDEO OUTPUT APPARATUS, AND VIDEO OUTPUT METHOD - According to embodiments, there is provided a video output apparatus including: a receiving module configured to receive a plurality of video signals being different from one another; a video output module configured to output a multi-video screen in which a plurality of video presentation regions defined by dividing a screen with a given number are arranged on the same screen, the video presentation regions being displayed with videos corresponding to the received video signals; and a controller configured to control the video output module to output, upon receiving an instruction indicating the number of the video presentation regions to be displayed in the multi-video screen, an updated multi-video screen having the instructed number of the video presentation regions in a state where the multi-video screen is output. | 03-10-2011 |
| 20110063508 | INFORMATION PROCESSING APPARATUS AND ITS DISPLAY METHOD - An information processing apparatus includes: a reception module configured to receive a selection command input by a user; a connector unit configured to be connectable with an external device; a selection menu output module configured to output, to a display device, a video signal for displaying an application selection menu that enables selection from applications relating to the external device when a connection of the external device to the connector unit is detected; and a controller configured to activate an application requested by the user which is selected by the selection command input by the user through the application selection menu. | 03-17-2011 |
| 20110173293 | BROADCAST DATA RECEIVING APPARATUS AND METHOD OF CONTROLLING THE BROADCAST DATA RECEIVING APPARATUS - According to one embodiment, a broadcast data receiving apparatus comprises a transmission/reception module, a storage module, and a control module. The transmission/reception module transmits and receives data to and from an external apparatus through a network. The storage module stores a plurality of html files. The control module configured to read an html file of a language from the first storage module. The language accords with a request received by the transmission/reception module from the external apparatus through the network. The control module controls the transmission/reception module, causing the same to transmit the html file, thus read, to the external apparatus through the network. | 07-14-2011 |
| 20110181789 | VOLUME ADJUSTMENT DEVICE AND VOLUME ADJUSTMENT METHOD - According to one embodiment, a volume adjustment device includes: a playback module configured to select a desired input source from among a plurality of sound input sources for each of which a volume is settable, and to play back the selected input source; and a storage module configured to store a volume at the time of an immediately preceding playback for each of the sound input sources, wherein the playback module controls a volume after switching among the sound input sources based on the value stored in the storage module. | 07-28-2011 |
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| 20090073704 | BLINKER INTEGRATED REAR-VIEW MIRROR OF SADDLE-RIDE TYPE VEHICLE - A saddle-ride type vehicle includes a vehicle body, a housing body holding a rear-view mirror, and a stay structure provided between the vehicle body and the housing body. The stay structure secures the housing body to the vehicle body. A front blinker is provided in the stay structure. | 03-19-2009 |
| 20110051441 | MOTORCYCLE TAIL LIGHT DEVICE - A motorcycle tail light device can have a plurality of front engagement members, provided in a front part of a tail light support stay, that enable movement of a support position of a tail light device | 03-03-2011 |
| 20130100689 | FRONT STRUCTURE OF SADDLE-RIDE TYPE VEHICLE - A front cowl for use with a saddle-ride type vehicle includes headlights as well as an air introduction passage configured to introduce a flow of air rearwardly. The air introduction passage is opened in a forward direction to enable the headlights to be cooled by the flow of air that flow through the air introduction passage. Headlights using LEDs as their respective sources of light are placed inside an air introduction passage while supported by a duct that forms the air introduction passage. | 04-25-2013 |
| 20140293627 | HEADLIGHT DEVICE FOR MOTORCYCLE - A headlight device for a motorcycle that is able to emit a light beam in a predetermined shape and in a sufficient light emission amount. The headlight device for the motorcycle includes light guide light sources provided separately from headlight light sources that lights the front side. Light guide members serve to emit a light beam in a predetermined shape, based on light beams emitted from the light guide light sources. In this case, those portions of a first extension at which the light guide members are mounted are configured as reflective parts that reflect forward a rearwardly radiated portion of the light beam emitted from the light guide members. | 10-02-2014 |
| 20140293628 | HEADLIGHT DEVICE FOR MOTORCYCLE - A headlight device for a motorcycle that can enhance cooling efficiency inexpensively, without using any special device. In the headlight device for the motorcycle, reflectors are provided with inlet parts through which cooling air is taken into an inside space. In addition, a louver provided on the upper sides of the reflectors is provided, at a position close to an outer lens, with openings through which the air in the inside space is discharged into an inside space. | 10-02-2014 |
| 20140293629 | HEADLIGHT DEVICE FOR MOTORCYCLE - A headlight device for a motorcycle that enables substrates with LED light sources mounted thereon to be disposed efficiently while securing such required functions as the external appearance quality of a shape like eyes that are turned up at the corners, light distribution characteristics, etc. In the headlight device for the motorcycle, a plurality of reflectors provided correspondingly to a plurality of substrates having headlight light sources mounted thereon are disposed in such shapes so as to be turned up, like eyes that are turned up at the corners, in a direction away from a center line in an external view. Each of upper surface parts of the reflectors is substantially horizontal and is in a stepped form relative to the adjacent upper surface part. The substrates are disposed substantially horizontally at the upper surface parts. | 10-02-2014 |
| 20140321149 | TAIL LIGHT DEVICE FOR VEHICLE - A tail light device for a vehicle is provided in which a stop lamp, blinkers and a tail lamp are arranged in a common housing. The device allows for reducing component parts and making the device smaller. There are provided a stop lamp reflector for reflecting light through an inner surface thereof from a light source for a stop lamp, and a blinker reflector for reflecting light through an inner surface thereof from a light source for a blinker. The stop lamp reflector and the blinker reflector are attached to the housing in such a way as to be spaced apart from each other. Tail lamp reflection surfaces for reflecting light from the light source for the tail lamp, are formed on outer surfaces of the stop lamp reflector and the blinker reflector. | 10-30-2014 |
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| 20110139316 | HIGH STRENGTH GALVANNEALED STEEL SHEET WITH EXCELLENT APPEARANCE AND METHOD FOR MANUFACTURING THE SAME - A high strength galvanized steel sheet with excellent appearance that does not have non-uniformity of coating or coating defects or allow linear defects to occur after press forming includes a steel sheet having a ferrite single-phase structure and having a composition containing 0.0005% to 0.0040% by mass of C; 0.1% to 1.0% by mass of Si; 1.0% to 2.5% by mass of Mn; 0.01% to 0.20% by mass of P; 0.015% by mass of less of S; 0.01% to 0.10% by mass of Al; 0.0005% to 0.0070% by mass of N; 0.010% to 0.080% by mass of Ti; 0.0005% to 0.0020% by mass of B; 0.05% to 0.50% by mass of Cu; 0.03% to 0.50% by mass of Ni; and the balance of Fe and incidental impurities. | 06-16-2011 |
| 20110290383 | HIGH STRENGTH COLD ROLLED STEEL SHEET EXCELLENT IN WELDABILITY AND METHOD FOR MANUFACTURING THE SAME - A high strength cold rolled steel sheet excellent in weldability and has a TS of 440 MPa or more includes a composition including C: 0.0005 to 0.005%, Si: 0.1 to 1.0%, Mn: 1 to 2.5%, P: 0.01 to 0.2%, S: 0.015% or less, sol. Al: 0.05% or less, N: 0.007% or less, Ti: 0.01 to 0.1%, B: 0.0005 to 0.0020%, Cu: 0.05 to 0.5%, and Ni: 0.03 to 0.5% by mass with the balance Fe and incidental impurities; and a microstructure constituted by a ferrite single phase. | 12-01-2011 |
| 20130032253 | HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THE SAME - A galvanized steel sheet having excellent formability is provided including steel having a composition which contains, on a percent by mass basis, 0.03% to 0.15% of C, less than 0.5% of Si, 1.0% to 2.5% of Mn, 0.05% or less of P, 0.01% or less of S, 0.05% or less of Al, 0.0050% or less of N, 0.05% to 0.8% of Cr, 0.01% to 0.1% of V, and the balance being Fe and inevitable impurities; and a zinc plating film on a surface of a steel sheet, and wherein a microstructure of the steel contains ferrite having an average grain diameter of 15 μm or less and 5% to 40% of martensite in an area ratio, and the ratio of martensite having an aspect ratio of less than 3.0 to all the martensite is more than 95% in area ratio. | 02-07-2013 |
| 20130061989 | HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT STRETCH FLANGEABILITY AND FATIGUE RESISTANCE AND METHOD FOR MANUFACTURING THE SAME - A high strength hot-rolled steel sheet has a tensile strength of not less than 780 MPa and exhibits excellent stretch flangeability and excellent fatigue resistance. A steel has a composition containing C at 0.05 to 0.15%, Si at 0.2 to 1.2%, Mn at 1.0 to 2.0%, P at not more than 0.04%, S at not more than 0.005%, Ti at 0.05 to 0.15%, Al at 0.005 to 0.10% and N at not more than 0.007%. | 03-14-2013 |
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| 20090166984 | Rod Sealing System - In a rod sealing system, which comprises a buffer ring, a rod seal, and a dust seal, provided successively in this order from a fluid hydraulic side toward the outside in an annular clearance between two members in reciprocating motion, the buffer ring is made up of a thermoplastic polyurethane molding product obtained by subjecting a thermoplastic polyurethane molding product prepared by reaction of (A) a high molecular weight polycarbonatediol having a number average molecular weight Mn of 500-6,000, (B) an aromatic diisocyanate, and (C) a low molecular weight diol as a chain elongation agent in an NCO/OH ratio of 0.95-1.20, to heat treatment under conditions that a glass transition point (Tg) of hard phases becomes 170° C. or higher, preferably 170-230° C., and an endothermic peak area (ΔH) at Tg becomes 5 J/g or more, by differential scanning calorimetry. The buffer ring made up of the thermoplastic polyurethane molding product has a distinguished heat resistance capable of withstanding the service environmental temperature, particularly maximum 120° C., compression set characteristics, follow-up to eccentricity, etc. | 07-02-2009 |
| 20110103095 | LIGHT GUIDE PLATE AND METHOD FOR MANUFACTURING LIGHT GUIDE PLATE - A light guide plate that uses a resin film as a material for the light guide plate, that has a reflecting or scattering pattern formed by printing, and that guides a light propagating in the film to exit and emerge from the front surface thereof. The light guide plate is thinner and highly flexible, and has high reliability and durability. A base material of the light guide plate is formed from a thermosetting polyurethane sheet with a thickness of 0.4 mm or less. When a dot pattern is formed by ink-jetting, a white UV curable ink, for which the thermosetting polyurethane exhibits a swellability such that the thermosetting polyurethane increases by 10% or more in weight as a result of being soaked in the ink for one hour at a room temperature, is used as the ink. | 05-05-2011 |
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| 20080252863 | Projection display apparatus - An illuminating optical system propagates a coherent light flux from at least one light source into a predetermined optical path to guide the light flux to a screen. A light bulb forms an image to be displayed on the screen on an illumination area illuminated with the light flux that is guided by the illuminating optical system. A projecting optical unit projects the image that is formed on the illumination area onto the screen in a magnifying manner. The illuminating optical system includes a diffusing unit that diffuses the light flux from the light source near a focusing position of the illuminating optical system. | 10-16-2008 |
| 20090135480 | Fresnel lens sheet, light-transmission screen, and projection image display apparatus - The Fresnel lens sheet according to the present invention has a plurality of prismatic Fresnel lens elements including a Fresnel facet, a riser facet, and a top facet crossing the facet and the riser facet on an entrance surface. An angle of the top facet of each Fresnel lens element constituting the lens relative to the an exit surface, δ | 05-28-2009 |
| 20100033686 | PROJECTION-TYPE DISPLAY APPARATUS - An image formed on a reflecting optical modulator is magnified by a projection optical system and projected on a backside of a transmission-type screen. The projection optical system is constituted so that a product of an F-number and a projection magnification of the projection optical system is less than 400. | 02-11-2010 |
| 20100134883 | TRANSPARENT SCREEN, PROJECTION DISPLAY DEVICE, AND METHOD OF RECEIVING CONTROL SIGNAL LIGHT - A transparent screen is constructed in such a way that a plurality of Fresnel prisms | 06-03-2010 |
| 20100165301 | PROJECTION-TYPE DISPLAY APPARATUS - A projection-type display apparatus that projects an image on a screen and performs image display includes at least one laser source that emits a coherent light beam, an illuminating optics that propagates the light beam emitted from the laser source into a predetermined optical path to guide the light beam to the screen, a reflective optical modulator that forms the image to be displayed on the screen on an illuminated surface illuminated by the light beam guided by the illuminating optics, and a projection optics that magnifies and projects the image formed on the illuminated surface of the reflective optical modulator on the screen. The illuminating optics includes a diffusion device, which diffuses the propagated light beam, and is arranged on a light propagation path near a conjugated position with the reflective optical modulator. | 07-01-2010 |
| 20100188745 | TRANSPARENT SCREEN, PROJECTION DISPLAY DEVICE, AND IMAGE DISPLAY METHOD - A Fresnel lens screen | 07-29-2010 |
| 20100290114 | TRANSMISSION-TYPE SCREEN, PROJECTION-TYPE DISPLAY DEVICE, AND IMAGE DISPLAYING METHOD - A transmission-type screen includes an entering-side Fresnel lens that inflects image light from a light emitter toward a display side using a prism formed on a rear-surface side, which is a light-entering-surface side of the image light; a first light diffusing unit that is provided on the display side with respect to the entering-side Fresnel lens and diffuses the image light from the entering-side Fresnel lens; a second light diffusing unit provided on the display side with respect to the first light diffusing unit, diffuses the image light from the first light diffusing unit, causes the diffused image light to exit toward the display side, and configured to change a relative position thereof to the first light diffusing unit; and a second substrate that holds the second light diffusing unit while being provided on the display side with respect to the second light diffusing unit. | 11-18-2010 |
| 20130038846 | PROJECTION DISPLAY DEVICE - A projection display device has an illumination optical system that includes a light-intensity equalization element, a first optical system, and an aperture regulation member. The aperture regulation member is disposed at a position that is not optically conjugate with the screen, and the aperture regulation member has at least one of the following, using measured or calculated relative illuminances at each of multiple segments of the image formation region or screen: an aperture expansion part provided at a position corresponding to a segment with a low relative illuminance, the aperture expansion part being a cutout that narrows the light-blocking section and widens the aperture section; an aperture contraction part provided at a position corresponding to a segment with a high relative illuminance, the aperture contraction part being a protrusion that widens the light-blocking section and narrows the aperture section. | 02-14-2013 |
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| 20110074963 | IMAGE PICKUP APPARATUS - An image pickup apparatus includes: an image pickup element; a shake detection device configured to detect a vibration applied to a main body of the image pickup apparatus; and an image blur correction device configured to perform a correction of removing an image blur of the image due to the vibration, the image blur correction device including: a holding member configured to hold the image pickup element; a first driving device configured to move the holding member between a first position where the center of the image pickup element substantially corresponds to the optical axis and a second position; a heat exhausting member arranged to be in contact with the holding member when the holding member is located at the second position; and a control device configured to drive the first driving device based on the vibration. | 03-31-2011 |
| 20140104465 | IMAGE PICKUP APPARATUS AND SIGNAL VALUE CORRECTION METHOD - In an aspect of the present invention, only by storing the first correction coefficients corresponding to the colors of the color filters of the image pickup element and the second correction coefficients corresponding to the relative positions of the pixels to the position of the specific circuit element of the image pickup element, in the storage device, an adequate combination of the first correction coefficients and the second correction coefficients is selected for each pixel, and a calculation with it is performed with respect to the signal value of each of the pixels. Therefore, with an essential minimum number of correction coefficients, it is possible to quickly and accurately correct the variation in signal values caused by the color array for the color filters of the image pickup element and the variation in signal values caused by the structure in which multiple pixels share the specific circuit element. | 04-17-2014 |
| 20140307123 | IMAGING DEVICE, METHOD FOR CONTROLLING IMAGING DEVICE, AND STORAGE MEDIUM STORING A CONTROL PROGRAM - An imaging apparatus ( | 10-16-2014 |
| 20140307124 | IMAGING APPARATUS, CONTROL METHOD OF IMAGING APPARATUS, INTERCHANGEABLE LENS AND LENS-INTERCHANGEABLE TYPE IMAGING APPARATUS BODY - An imaging apparatus includes: a lens-interchangeable type imaging apparatus body which includes a solid-state imaging device; and an interchangeable lens as defined herein; and the interchangeable lens is provided with a first storage portion which stores individual difference information about brightness of the interchangeable lens; and the lens-interchangeable type imaging apparatus body is provided with a second storage portion which stores information about a change of incident light sensitivity of the solid-state imaging device relative to each diaphragm value, and a control portion which uses the individual difference information about the brightness read from the first storage portion of the mounted interchangeable lens and the information about the change of the sensitivity in the second storage portion to thereby correct exposure at a time of imaging the photographic subject. | 10-16-2014 |
| 20140307127 | IMAGING APPARATUS, IMAGE QUALITY CORRECTION METHOD OF IMAGING APPARATUS, INTERCHANGEABLE LENS AND IMAGING APPARATUS BODY - An imaging apparatus includes a condenser lens optical system and a solid-state imaging device so that a pencil of incident light rays passing through the condenser lens optical system and then incident on the solid-state imaging device can be converged in a conical shape with a result that an image of the pencil of incident light rays can be formed on one point of a light receiving surface of the solid-state imaging device due to light condensing effect of the condenser lens optical system, and the imaging apparatus further includes a correcting portion which performs image quality correction on a taken image signal outputted from the solid-state imaging device in accordance with set correction quantities; and each of the correction quantities is defined in accordance with an image height direction angle width and an incidence angle as defined herein. | 10-16-2014 |
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| 20090020093 | STARTER FOR INTERNAL COMBUSTION ENGINE - A starter for an internal combustion engine has no radial protrusion of an auxiliary switch in a shape projected along an axial direction thereof, thus improving the degree of freedom in mounting the starter on the engine. An axially extending electromagnetic switch is mounted on a motor for turning it on and off. An auxiliary switch extends in an axial direction of the motor and is mounted thereon for operating the electromagnetic switch by means of an operation of a key switch. A pinion gear can be placed into or out of engagement with a ring gear of the engine so as to be driven by the motor. The motor has a bracket with a radially extending flange, through which the starter is mounted on the engine. The auxiliary switch is arranged at an inner side of a common tangent line between outer peripheries of the electromagnetic switch and the flange. | 01-22-2009 |
| 20100102905 | ELECTROMAGNETIC SWITCH FOR STARTER - There is provided an electromagnetic switch, for a starter, that is capable of preventing a defect caused by the formation of a leakage circuit between the battery terminal and the motor terminal, even in the case where the electromagnetic switch is flooded with water. On the outer surface of a switch cap, there is provided a diaphragm disposed between the battery terminal and the motor terminal that are arranged in such a way as to be exposed outside the switch cap; the diaphragm is formed in such a way that a wall face thereof that faces one terminal, out of the battery terminal and the motor terminal, which is disposed upper than the other terminal has a protrusive shape. | 04-29-2010 |
| 20100109492 | STARTER - Provided is a starter that can ensure stable insulation and exhibits excellent leakage resistance. The starter includes: a starting motor realized with a dc motor that has a commutator, positive brushes which are disposed around the commutator to abut on the commutator and connected to an external power supply, negative brushes, which are opposed to the positive brushes, stored in a bracket bearing one end of a rotation shaft; and a starting switch that is mounted on the starting motor and electrically connects or disconnects the external power supply to or from the positive brushes. When an engine is started, the starting motor is driven with the external power supply via the starting switch, and the starting motor is mechanically coupled to the engine. Herein, the starting motor has an insulating member disposed only on the internal surface of the bracket neighboring the positive brushes. | 05-06-2010 |
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| 20090122422 | WIDE-ANGLE LENS AND IMAGE CAPTURING APPARATUS - A wide-angle lens is disclosed that includes a front lens group and a rear lens group that are arranged in order from an object side to an image side with an aperture being arranged between the front lens group and the rear lens group. The front lens group includes at least two lenses arranged toward the object side that have positive powers, and at least one lens arranged toward the image side that has a negative positive power. One of the lenses of the front lens group arranged second in order from the object side has a lens face that is arranged into an aspheric surface. The front lens group, the aperture, and the rear lens group make up an image forming system having an angle of view greater than 180 degrees. | 05-14-2009 |
| 20100254025 | WIDE-ANGLE LENS AND IMAGE PICKUP APPARATUS - Disclosed is a wide-angle lens having a viewing angle of more than 130°. The wide angle lens has a front group, an aperture, and a rear group arranged in this order from an object side to an image side. The front group has a first lens as a negative lens, a second lens as a negative lens, and a third lens as a positive lens arranged from the object side to the image side. The rear group is a cemented lens having a positive power when two lenses are bonded to each other. The wide-angle lens constitutes an image forming system with the five lenses as a whole, the first lens and the second lens of the front group are aspherical lenses, and the third lens is a spherical lens. | 10-07-2010 |
| 20100259616 | Image Pickup Apparatus, On-Vehicle Image Pickup Apparatus, Method And Apparatus For Manufacturing Image Pickup Apparatus - A disclosed image pickup apparatus includes a first member holding a lens, and a second member holding an image pickup element converting an image formed via the lens into an electric signal, the second member having an approximately rectangular shape and two approximately arc-shaped location cutout portions at respective diagonal corners of the approximately rectangular shape. In the image pickup apparatus, the first and the second members are bonded via an indirect bonding structure portion where the first and second members are bonded via a fixing member with an ultraviolet curable adhesive and a filler bonding structure portion where the first and second members are bonded by supplying a thermosetting adhesive therebetween. | 10-14-2010 |
| 20110169912 | WIDE-ANGLE LENS AND IMAGING APPARATUS USING THE SAME - A wide-angle lens comprising: an imaging lens system, including: a front lens group, an aperture, and a rear lens group, arranged in that order from an object side to an image side; wherein said front lens group comprises first and second lens elements, having negative power respectively, and a third lens that is a positive lens, arranged in that order from the object side to an aperture side; wherein said rear lens group comprises fourth and fifth lens elements, having positive power respectively, arranged in order from the aperture side to the image side; where an incident angle to an optical axis of the imaging lens system of a chief ray of a maximum angle of view passing through the aperture is θI, the following Expression 1 is satisfied. | 07-14-2011 |
| 20120026285 | WIDE ANGLE LENS AND IMAGING DEVICE - A wide angle lens whose field angle exceeds 180 degrees includes a front group, a diaphragm, and a rear group arranged in this order from an object side toward an image side. The front group includes a first lens (negative meniscus lens) whose convex surface faces the object side, a second lens (negative lens), and a third lens (positive lens) that are arranged in this order from the object side toward the image side. The rear group includes a fourth lens (positive lens), a fifth lens (negative lens), and a sixth lens (positive lens) that are arranged in this order from a diaphragm side toward the image side. Accordingly, an imaging system including six separate lenses is formed. The third lens is made of a material having an Abbe number νdL3 satisfying νdL3<21. The fifth lens is made of a material having an Abbe number νdL5 satisfying νdL5<21. | 02-02-2012 |
| 20120056978 | WIDE ANGLE LENS AND IMAGING DEVICE - A wide angle lens whose field angle exceeds 160 degrees, includes a front group, an aperture stop, and a rear group arranged in this order from an object-side toward an image-side. The front group includes a first lens (negative meniscus) whose convex surface faces the object, a second lens (negative), a third lens (negative), and a fourth lens (positive), arranged in this order from the object-side toward the image-side. The rear group includes a fifth lens (positive), a sixth lens (negative), and a seventh lens (positive), arranged in this order from an aperture-side toward the image-side. The fifth and sixth lenses are combined, forming a cemented lens having positive refractive power. The fifth and sixth lenses are made of materials having Abbe numbers of greater than or equal to 50 and less than or equal to 30, respectively. A surface of the seventh lens facing the image is aspheric. | 03-08-2012 |
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| 20110140565 | INDUCTION MOTOR ROTOR, INDUCTION MOTOR, COMPRESSOR, FAN, AND AIR CONDITIONER - To provide an indication motor rotor capable of improving motor performance by concentrating portions under magnetic saturation conditions of rotor teeth. The rotor of an induction motor of this invention may include slots formed approximately in the shape of a T. The slots may be formed so that top slots are arranged on an outer peripheral portion of a rotor core, and bottom slots are arranged on an inner side of the top slots. The width in the circumferential direction of the top slot is wider than the width in the circumferential direction of the bottom slot, and the width in the circumferential direction of a rotor tooth between adjacent top slots is narrower than the width in the circumferential direction of the rotor tooth between adjacent bottom slots. | 06-16-2011 |
| 20110193439 | ROTOR OF ELECTRIC MOTOR AND ELECTRIC MOTOR AND VENTILATION FAN AND COMPRESSOR - Disclosed is a rotor for an electric motor in which permanent magnets can be arranged efficiently. A rotor of the electric motor according to the present invention comprises a rotor core constructed by punching out silicon steel lamination plates into a predetermined shape and laminating a predetermined number of the silicon steel lamination plates; a plurality of cavities provided on the rotor core; flat-shaped permanent magnets having a cross-sectional face made by a long side and a short side, inserted to the cavities; a chamfered portion formed on a portion of, among intersecting points of the long side and the short side of the permanent magnets, at least the intersecting point near an outer peripheral portion of the rotor core. | 08-11-2011 |
| 20120060547 | MOTOR FOR COMPRESSOR, COMPRESSOR AND REFRIGERATION CYCLE APPARATUS - A motor for a compressor comprises: a stator including a plurality of slots each having a slot opening, teeth formed between neighboring slots; and a rotor arranged at an inner side of the stator, a number of permanent magnet holes, the number of which is same as a number of magnetic poles, and permanent magnets. The rotor includes at least a first pair of slits, provided at an outer peripheral core part of the permanent magnet inserting hole, extending orthogonally to the inserting hole, arranged symmetrically with respect to a magnetic pole center, and a distance between the first pair of slits is smaller than a width of the teeth; and a second pair of slits, arranged at an outer inter-pole side of the first pair of slits, provided at a position where the tooth and the magnetic pole center of the rotor match, and facing the slot openings. | 03-15-2012 |
| 20120242182 | ROTOR OF PERMANENT MAGNET EMBEDDED MOTOR, BLOWER, AND COMPRESSOR - A rotor of a permanent magnet embedded motor includes a rotor iron core formed by stacking a predetermined number of magnetic steel sheets punched into predetermined shapes, a plurality of permanent-magnet insertion holes formed along an outer circumferential portion of the rotor iron core and each including permanent-magnet end-portion cavities on its both ends, a plurality of permanent magnets inserted into the permanent-magnet insertion holes, and a plurality of slits formed in the outer-peripheral side iron core portion outside of each permanent-magnet insertion holes, wherein a distance between a first slit present in a radial direction of each of the end portions of the permanent magnets and a second slit, which is adjacent to the first slit and closer to the center of its magnetic pole, is smaller than a distance between those slits other than the first and second slits. | 09-27-2012 |
