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    • 1. 发明申请
    • IGNITION TIMING CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
    • 用于内燃机的点火时间控制装置
    • US20140102413A1
    • 2014-04-17
    • US14112610
    • 2012-02-13
    • Yuji Sasaki
    • Yuji Sasaki
    • F02P5/04
    • F02P5/045F02D41/18F02D41/2422F02D2200/0618F02D2200/101F02P5/1502Y02T10/46
    • The present invention is provided with: an injection timing detection unit; an engine rotation speed detection unit; an engine load detection unit; and a storing unit for storing control data of the variation in optimal ignition timing with respect to engine speed and engine load, and control data of correction coefficient pertaining to optimal ignition timing with respect to the engine load at a specific fuel injection timing. Referring to the control data, the variation in the optimal ignition timing is determined based on the detected fuel injection timing and the detected engine rotation speed; and, referring to the control data, the variation in the optimal ignition timing is determined based on the specific fuel injection timing and the detected engine speed, and the deviation between the respective variation in the optimal injection timing is determined.
    • 本发明提供有:喷射正时检测单元; 发动机转速检测单元; 发动机负荷检测单元; 以及存储单元,用于存储关于发动机转速和发动机负荷的最佳点火正时变化的控制数据,以及与特定燃料喷射正时相对于发动机负荷的最佳点火正时相关的校正系数的控制数据。 参考控制数据,基于检测到的燃料喷射正时和检测到的发动机转速来确定最佳点火正时的变化; 并且参考控制数据,基于特定燃料喷射正时和检测到的发动机转速来确定最佳点火正时的变化,并且确定最佳喷射正时的各个变化之间的偏差。
    • 2. 发明授权
    • Semiconductor device and method for manufacturing the same
    • 半导体装置及其制造方法
    • US08395211B2
    • 2013-03-12
    • US12869911
    • 2010-08-27
    • Yuji Sasaki
    • Yuji Sasaki
    • H01L29/78
    • H01L29/66712H01L29/0615H01L29/063H01L29/0634H01L29/0638H01L29/0696H01L29/1095H01L29/41H01L29/456H01L29/495H01L29/4958H01L29/7811
    • A semiconductor device includes a first conductive type semiconductor substrate; a first conductive type semiconductor region provided thereon in which first conductive type first pillar regions and second conductive type second pillar regions alternately arranged; second conductive type second semiconductor regions provided on second pillar regions in an element region to be in contact with first pillar regions therein; gate electrodes each provided on adjacent second semiconductor regions and on one of the first pillar region interposed therebetween; third semiconductor regions functioning as a first conductive type source region provided in parts of the second semiconductor regions located under side portions of the gate electrodes; and a second conductive type resurf region which is a part of a terminal region surrounding the element region and which is provided on first pillar regions and second pillar regions in the part of the terminal regions.
    • 半导体器件包括第一导电类型半导体衬底; 设置在其上的第一导电型第一柱状区域和第二导电型第二柱状区域交替布置的第一导电型半导体区域; 第二导电型第二半导体区域,设置在与其中的第一柱状区域接触的元件区域中的第二柱状区域上; 每个栅电极设置在相邻的第二半导体区域上并且在其间的第一柱区域中的一个上; 第三半导体区域用作第一导电型源极区域,设置在位于栅电极的侧部下方的第二半导体区域的部分中; 以及作为围绕元件区域的端子区域的一部分并且设置在端子区域的一部分中的第一柱状区域和第二柱状区域上的第二导电型复原区域。
    • 4. 发明授权
    • Redundant communication system
    • 冗余通信系统
    • US08358578B2
    • 2013-01-22
    • US12810437
    • 2008-12-25
    • Seigo MurashigeHiroyuki AbeJunichi KobayashiTakashi MajimaYuji Sasaki
    • Seigo MurashigeHiroyuki AbeJunichi KobayashiTakashi MajimaYuji Sasaki
    • G01R31/08G06F11/00
    • H04L12/40176H04L67/12H04L69/40
    • A redundant communication system includes a first control device which calculates a control command value of an electric power device, and outputs first and second command signals; a second control device which controls the electric power device on the basis of one of the first and second control command values; and primary and secondary communication lines for respectively transmitting the first and second command signals to the second control device. The second control device comprises: a primary communication line abnormality determining unit which determines that the primary communication line is abnormal when a non-reception state or an abnormality state of the first command signal continues during a predetermined period; and a control command value switching unit which selects one of the first and second control command values in a switching manner and switches the selection from the first to the second control command value within the predetermined period.
    • 冗余通信系统包括:第一控制装置,其计算电力装置的控制指令值,并输出第一和第二指令信号; 第二控制装置,其基于第一控制指令值和第二控制指令值之一来控制电力装置; 以及用于分别将第一和第二命令信号发送到第二控制装置的主通信线路和辅助通信线路。 第二控制装置包括:主通信线路异常判定单元,其在第一指令信号的非接收状态或异常状态在预定期间内持续时,判断为主通信线路异常; 以及控制命令值切换单元,其以切换方式选择第一控制命令值和第二控制命令值之一,并且在预定时段内将选择从第一控制命令值切换到第二控制命令值。
    • 6. 发明申请
    • IGNITION TIMING CONTROLLER FOR INTERNAL COMBUSTION ENGINE
    • 点火时间控制器内燃机
    • US20110303187A1
    • 2011-12-15
    • US13153737
    • 2011-06-06
    • Yuji SASAKI
    • Yuji SASAKI
    • G01L23/22F02P5/15
    • F02P5/152Y02T10/46
    • An ignition timing controller for an engine includes basic knock-limit ignition timing calculation means that calculates a basic knock-limit ignition timing on the basis of an operating state of the engine; learning-region variation calculation means that learns the knock-limit ignition timing of the engine in two operating regions and thereby calculates a learning-region variation due to octane number and a learning-region variation due to humidity in one of the operating regions; estimated variation calculation means that estimates a variation due to octane number and a variation due to humidity in a present operating state on the basis of the learning-region variation due to octane number and the learning-region variation due to humidity; and knock-limit ignition timing calculation means that calculates the knock-limit ignition timing in the present operating state on the basis of the basic knock-limit ignition timing, the variation due to octane number, and the variation due to humidity.
    • 用于发动机的点火正时控制器包括:基本爆震极限点火正时计算装置,其基于发动机的运行状态计算基本的极限点火正时; 学习区域变化计算装置,其学习两个操作区域中的发动机的极限点火正时,从而计算由于辛烷值的学习区域变化和由于一个操作区域中的湿度导致的学习区域变化; 估计变化计算装置根据由于辛烷值和由于湿度引起的学习区域变化而导致的学习区域变化,估计在当前操作状态下由于辛烷值和由于湿度引起的变化的变化; 爆燃极限点火正时计算装置,根据基本爆燃极限点火正时,由于辛烷值引起的变化以及由湿度引起的变化,计算当前运行状态下的爆震极限点火正时。
    • 7. 发明申请
    • REDUNDANT COMMUNICATION SYSTEM
    • 冗余通信系统
    • US20100280634A1
    • 2010-11-04
    • US12810437
    • 2008-12-25
    • Seigo MurashigeHiroyuki AbeJunichi KobayashiTakashi MajimaYuji Sasaki
    • Seigo MurashigeHiroyuki AbeJunichi KobayashiTakashi MajimaYuji Sasaki
    • G05B9/03
    • H04L12/40176H04L67/12H04L69/40
    • A redundant communication system includes: a first control device which calculates a control command value of an electric power device equipped in a vehicle, and outputs first and second command signals respectively corresponding to the control command value; a second control device which controls the electric power device on the basis of one of first and second control command values respectively corresponding to the first and the second command signals received from the first control device; a primary communication line which transmits the first command signal from the first control device to the second control device; and a secondary communication line which transmits the second command signal from the first control device to the second control device, wherein the second control device comprises: a primary communication line abnormality determining unit which determines that the primary communication line is abnormal, when a non-reception state of the first command signal or an abnormality state of the first command signal continues during a predetermined period; and a control command value switching unit which selects one of the first and second control command values in a switching manner, and wherein the control command value switching unit switches the selection from the first control command value to the second control command value within the predetermined period from a start time at which the non-reception state of the first command signal or the abnormality state of the first command signal starts until a time at which the primary communication line abnormality determining unit determines that the primary communication line is abnormal.
    • 冗余通信系统包括:第一控制装置,其计算配备在车辆中的电力装置的控制指令值,并分别输出与控制指令值对应的第一和第二指令信号; 第二控制装置,其基于分别对应于从第一控制装置接收的第一和第二命令信号的第一和第二控制命令值中的一个控制电力装置; 主要通信线路,其将第一命令信号从第一控制装置发送到第二控制装置; 以及二次通信线路,其将所述第二命令信号从所述第一控制装置发送到所述第二控制装置,其中,所述第二控制装置包括:主通信线路异常判定单元,其确定所述主通信线路异常, 第一命令信号的接收状态或第一命令信号的异常状态在预定时段期间继续; 以及控制命令值切换单元,其以切换方式选择第一和第二控制命令值中的一个,并且其中控制命令值切换单元将选择从第一控制命令值切换到预定时段内的第二控制命令值 从第一指令信号的非接收状态或第一指令信号的异常状态开始的开始时刻开始,直到主通信线路异常判定单元判断为主通信线路异常的时刻为止。
    • 9. 发明申请
    • MAGNETIC TAPE AND MAGNETIC TAPE CARTRIDGE
    • 磁带和磁带盒
    • US20080107921A1
    • 2008-05-08
    • US11766491
    • 2007-06-21
    • Sadamu KuseTsugihiro DoiTetsutaro InoueMikio KishimotoYuji SasakiHideaki Watanabe
    • Sadamu KuseTsugihiro DoiTetsutaro InoueMikio KishimotoYuji SasakiHideaki Watanabe
    • G11B5/39G11B5/62
    • B82Y25/00G11B5/584G11B5/70G11B5/70615G11B5/70621G11B5/712G11B5/714G11B5/716G11B5/73G11B5/735G11B5/78G11B23/107H01F1/0054H01F1/0551H01F1/059Y10T428/1107Y10T428/2991
    • A magnetic recording medium comprising a non-magnetic support; at least one lower magnetic layer containing magnetic powder and a binder resin, which is formed on one side of the non-magnetic support with or without a non-magnetic primer layer interposed between the non-magnetic support and the lower magnetic layer; at least one non-magnetic intermediate layer containing non-magnetic powder and a binder resin, which is formed on the lower magnetic layer; at least one upper magnetic layer containing magnetic powder and a binder resin, which is formed on the non-magnetic intermediate layer; and a back layer which is formed on the other side of the non-magnetic support, characterized in that the magnetic powder contained in the uppermost magnetic layer of the upper magnetic layer is iron type magnetic powder which comprises substantially spherical or ellipsoidal particles with a number-average particle diameter of 5 to 50 nm and an average axial ratio of 1 to 2, each of said particles containing iron or containing iron as a main component and a transition element; and that the total thickness of the magnetic recording medium is 6 μm or less. This magnetic recording medium has electromagnetic conversion, characteristics which cannot be achieved by any of conventional magnetic recording media, and also is expected to have excellent magnetic serve characteristics.
    • 一种磁记录介质,包括非磁性载体; 至少一个含有磁性粉末和粘合剂树脂的下磁性层,其形成在非磁性载体的一侧上,该非磁性载体具有或不具有介于非磁性载体和下部磁性层之间的非磁性底漆层; 至少一个含有非磁性粉末和粘结剂树脂的非磁性中间层,形成在下部磁性层上; 至少一个含有磁性粉末和粘结剂树脂的上磁性层,形成在非磁性中间层上; 以及形成在所述非磁性载体的另一侧的背层,其特征在于,包含在所述上磁性层的最上层磁性层中的磁性粉末是铁型磁粉,其包含基本上具有数量的球形或椭圆形颗粒 平均粒径为5〜50nm,平均轴比为1〜2,所述粒子含有铁或以铁为主要成分,过渡元素为主成分。 并且磁记录介质的总厚度为6μm或更小。 这种磁记录介质具有电磁转换特性,这些特性通过任何常规的磁记录介质都不能实现,并且预期具有优异的磁性能特性。