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    • 3. 发明申请
    • LOCALIZATION OF TIRE FOR TPMS AND SMART ENTRY SYSTEM
    • TPMS和智能进入系统的轮胎定位
    • US20110304451A1
    • 2011-12-15
    • US12851446
    • 2010-08-05
    • Brian K. LickfeltHideaki AraiNicky Strock
    • Brian K. LickfeltHideaki AraiNicky Strock
    • B60C23/02
    • B60C23/0418B60C23/044B60C23/0442B60C23/0444B60C23/0445B60C23/045B60C23/0452B60C23/0454B60C23/0461B60C23/0462
    • A vehicle entry/tire pressure management system includes a plurality of tire sensors, a plurality of low frequency (“LF”) antennas and an ECU. Each tire sensor is mounted in a respective tire of the vehicle. Each LF antenna is mounted on the vehicle and is configured to transmit an LF field to wake up two tire sensors. Some antennas can also be configured to transmit a SMART entry LF search field to wake up a portable transmission/reception unit for keyless entry of the vehicle. The ECU is in communication with the tire sensors, via a receiver, and the LF antennas. The ECU is configured to receive identification signals from the respective tire sensors and to determine locations of the respective tire sensors based on which antenna woke up the tire sensor transmitting the respective identification signal and whether the respective identification signal matches other received identification signals.
    • 车辆进入/轮胎压力管理系统包括多个轮胎传感器,多个低频(“LF”)天线和ECU。 每个轮胎传感器安装在车辆的相应轮胎中。 每个LF天线安装在车辆上,并且被配置为传送LF场以唤醒两个轮胎传感器。 一些天线还可以被配置成发送SMART入口LF搜索字段以唤醒便携式发送/接收单元,用于车辆的无钥匙进入。 ECU通过接收器和LF天线与轮胎传感器通信。 ECU被配置为从相应的轮胎传感器接收识别信号,并且基于哪个天线唤醒轮胎传感器来发送相应的识别信号以及相应的识别信号是否与其他接收到的识别信号相匹配来确定各个轮胎传感器的位置。
    • 6. 发明授权
    • Waveguide-type optical multiplexer/demultiplexer
    • 波导型光复用器/解复用器
    • US06947631B2
    • 2005-09-20
    • US10291064
    • 2002-11-08
    • Hideaki AraiTakafumi ChibaHisato UetsukaMasahiro Hikage
    • Hideaki AraiTakafumi ChibaHisato UetsukaMasahiro Hikage
    • G02B6/12G02B6/34H04J14/02G02B6/28G02B6/26G02B6/42
    • G02B6/2938G02B6/12004G02B6/29355G02B2006/12159H04J14/02
    • A waveguide-type optical multiplexer/demultiplexer with low crosstalk characteristics and reduced wavelength dispersion is provided. A waveguide-type optical multiplexer/demultiplexer comprising, first, second and third optical multiplexer/demultiplexer circuits connected in multistage, each multiplexer/demultiplexer circuit has four input-output ports, third input-output port of first optical multiplexer/demultiplexer circuit is connected to third input-output port of second optical multiplexer/demultiplexer circuit, and fourth input-output port of first optical multiplexer/demultiplexer circuit is connected to fourth input-output port of third optical multiplexer/demultiplexer circuit, when wavelength division multiplex signals having wavelength λ1, λ2, λ3, λ4, λ5, λ6 . . . are input through first input-output port of first optical multiplexer/demultiplexer circuit, multiplex signals of odd wavelength λ1, λ3, λ5 . . . are output from first input-output port of second optical multiplexer/demultiplexer circuit, and multiplex signals of even wavelength λ2, λ4, λ6 . . . are output from first input-output port of third optical multiplexer/demultiplexer circuit.
    • 提供具有低串扰特性和降低的波长色散的波导型光信号多路复用器/解复用器。 一种波导型光复用器/解复用器,包括以多级连接的第一,第二和第三光复用器/解复用器电路,每个多路复用器/解复用器电路具有四个输入输出端口,第一光复用器/解复用器电路的第三输入 - 输出端口被连接 到第三光复用器/解复用器电路的第三输入输出端口,第三光复用器/解复用器电路的第四输入输出端口连接到第三光复用器/解复用器电路的第四输入 - 输出端口,当具有波长 λ1,λ2,λ3,λ4,λ5, λ6。 。 。 通过第一光复用器/解复用器电路的第一输入 - 输出端口输入,奇数波长λ1,λ3,λ5, 。 。 。 从第二光复用器/解复用器电路的第一输入 - 输出端口输出,以及偶数波长λ2,λ4,λ6的多路复用信号 >。 。 。 从第三光复用器/解复用器电路的第一输入 - 输出端口输出。
    • 7. 发明授权
    • Glass wave guide element and method of manufacturing the same
    • 玻璃波导元件及其制造方法
    • US6093334A
    • 2000-07-25
    • US441681
    • 1999-11-17
    • Ryoji SuzukiHisato UetsukaDai KobayashiHideaki AraiKorenori Tamura
    • Ryoji SuzukiHisato UetsukaDai KobayashiHideaki AraiKorenori Tamura
    • G02B6/13G02B6/12G02F1/01C03C23/00B29B11/00G02B6/10
    • G02F1/011G02B2006/12107G02F1/0147G02F2001/0113G02F2201/30G02F2201/307
    • A glass wave guide element, which is small in size and amenable to integration and mass-production, and a method of manufacturing the glass wave guide element are provided. The glass wave guide element includes a core having a diffraction grating formed on an under cladding, an over cladding covering the core and a heater for changing the Bragg wavelength of the diffraction grating, the heater being arranged on the over cladding. The core and a central portion of both claddings in a surrounding portion around the core are formed in a state of being continuously separated along a longitudinal direction of the core from the substrate through a gap, and the core and the surrounding portion around the core are formed in a state of being spatially intermittently separated in a width direction of the core from a surrounding portion of both claddings through a gap. The wave guide is formed by etching to form gaps spaced intermittently along both sides of a core with under cladding and over cladding, and then removing a patterned silicon film from underneath the core.
    • 本发明提供一种玻璃波导元件,其尺寸小,易于集成和批量生产,以及制造玻璃波导元件的方法。 玻璃波导元件包括具有形成在下包层上的衍射光栅的芯,覆盖芯的上包层和用于改变衍射光栅的布拉格波长的加热器,加热器布置在外包层上。 在围绕芯部的周围部分中的两个包层的芯部和中心部分形成为沿芯部的纵向方向通过间隙从基板连续分离的状态,并且芯部和芯周围的周围部分是 形成在通过间隙在两个包层的周围部分沿着芯的宽度方向在空间上间歇地分离的状态。 通过蚀刻形成波导,以形成沿着具有下包层和外包层的芯的两侧间歇间隔的间隙,然后从芯下方去除图案化的硅膜。
    • 8. 发明授权
    • Optical wavelength multiplexer/demultiplexer
    • 光波长多路复用器/解复用器
    • US6069990A
    • 2000-05-30
    • US89418
    • 1998-06-03
    • Masahiro OkawaHisato UetsukaHideaki AraiKoichi Maru
    • Masahiro OkawaHisato UetsukaHideaki AraiKoichi Maru
    • G02B6/12G02B6/34H04J14/02
    • G02B6/12016G02B2006/12195
    • An optical wavelength multiplexer/demultiplexer, comprising: a substrate: and, provided thereon, input waveguides, output waveguides, an array waveguide diffraction grating comprising a plurality of waveguides with a predetermined difference in length being provided between the waveguides, an input slab waveguide for connecting the input waveguides to the array waveguide diffraction grating, an output slab waveguide for connecting the output waveguides to the array waveguide diffraction grating, and multimode waveguides, for example, tapered waveguides and parabolic waveguides, provided in a connecting section between the input waveguides and the input slab waveguide. The output slab waveguide may have a smaller radius than the input slab waveguide to narrow the width of the electric field distribution on the output side. The above construction can bring wavelength characteristics to a rectangular form to broaden the transmission band and at the same time can reduce the loss.
    • 一种光学波长多路复用器/解复用器,包括:衬底,并且在其上提供输入波导,输出波导,包括在波导之间设置有预定长度差的多个波导的阵列波导衍射光栅,用于 将输入波导连接到阵列波导衍射光栅,用于将输出波导连接到阵列波导衍射光栅的输出平板波导,以及设置在输入波导和输入波导之间的连接部分中的多模波导,例如锥形波导和抛物面波导 输入平板波导。 输出平板波导可以具有比输入平板波导更小的半径,以使输出侧的电场分布的宽度变窄。 上述结构可以将波长特性带入矩形形式以扩​​大传输带,同时可以减少损耗。
    • 9. 发明授权
    • Generator motor for internal combustion engine
    • 内燃机发电机
    • US6051951A
    • 2000-04-18
    • US155151
    • 1998-09-22
    • Hideaki AraiKazuyuki KuboTakuya Fujita
    • Hideaki AraiKazuyuki KuboTakuya Fujita
    • B60K6/26B60K6/46B60L11/02B60L11/08B60W10/08H02P9/30H02P1/46
    • B60K6/26B60K6/46B60L11/02B60L11/08B60W10/08H02P9/30B60L2220/14Y02T10/6217Y02T10/642Y02T10/70Y02T10/7077Y10S903/906
    • An alternator for an engine normally operated as a generator is caused to operate as a synchronous motor according to the operating condition of the engine. If power generation by the alternator 1 is no longer necessary because a battery 9 is fully charged, or when the engine enters an acceleration condition, a switching controller 5 switches stator coils 12 for the alternator 1 from an output controller 7 to a rotating magnetic field generator 8. The rotating magnetic field generator 8 causes a stator 1S to generate a rotating magnetic field that rotates with a same rotation speed of a rotor 1R, so that the alternator 1 operates as a synchronous motor to generate such a torque 50 as to assist the torque or rotation of the engine. If the engine speed is likely to exceed a maximum limit, or when the engine enters a deceleration condition, the stator is caused to generate a rotating magnetic field with a phase angle relative to a direct-current magnetic field of the rotor so that the alternator generates such a torque as to suppress the engine speed.
    • PCT No.PCT / JP98 / 00706 Sec。 371日期:1998年9月22日 102(e)1998年9月22日PCT提交1998年2月20日PCT公布。 公开号WO98 / 36930 PCT 日期1998年8月27日作为发电机正常工作的发动机的交流发电机根据发动机的运行状态使其作为同步电动机工作。 如果由于电池9完全充电,或者当发动机进入加速状态时,交流发电机1的发电不再需要,则切换控制器5将交流发电机1的定子线圈12从输出控制器7切换到旋转磁场 发电机8.旋转磁场发生器8使定子1S产生以转子1R的相同旋转速度旋转的旋转磁场,使得交流发电机1作为同步电动机工作,以产生这样的转矩50,以协助 发动机的扭矩或旋转。 如果发动机转速可能超过最大限度,或当发动机进入减速状态时,使定子产生相对于转子的直流磁场的相位角的旋转磁场,使得交流发电机 产生抑制发动机转速的转矩。
    • 10. 发明授权
    • Electricity-generation control system for vehicle
    • 车用发电控制系统
    • US5886416A
    • 1999-03-23
    • US821166
    • 1997-03-20
    • Hideaki Arai
    • Hideaki Arai
    • F02D9/02F02D9/06F02D29/06F02D41/12H02P9/04H02P9/06
    • H02P9/04F02D41/123
    • If a decelerating-state detecting device detects a decelerating state of a vehicle, an electricity-generation control device allows a dynamo to generate electricity through a regulator, thereby recovering a kinetic energy of the vehicle, wastefully consumed by braking, as electric energy to charge a battery. At the same time, a braking-force control device controls the opening of a throttle valve through an actuator, thereby decreasing the braking force generated by a pumping load of an engine to prevent a variation in total braking force, so that a sense of incompatibility is prevented from being felt by a driver. Even if the opening of an exhaust valve of an exhaust brake device is controlled instead of controlling the opening of the throttle valve, a similar function and effect can be achieved. Thus, it is possible to avoid a variation in braking force during deceleration of the vehicle, while suppressing the consumption of an engine power output due to the driving of the dynamo to a minimum.
    • 如果减速状态检测装置检测到车辆的减速状态,则发电控制装置允许发电机通过调节器发电,从而将通过制动浪费地消耗的车辆的动能作为电能进行充电 一个电池 同时,制动力控制装置通过致动器控制节流阀的打开,从而减小由发动机的泵送负载产生的制动力,以防止总制动力的变化,使得不兼容的感觉 被驾驶者阻止。 即使控制排气制动装置的排气门的打开而不是控制节气门的打开,也可以实现类似的功能和效果。 因此,可以避免在车辆减速期间的制动力的变化,同时将由于发电机的驱动引起的发动机功率输出的消耗抑制到最小。