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公开(公告)号:US06304168B1
公开(公告)日:2001-10-16
申请号:US09063408
申请日:1998-04-21
申请人: Takayuki Ohta , Toshimitsu Oka , Yuichi Murakami , Rikuo Hatano , Kiyokazu Ieda
发明人: Takayuki Ohta , Toshimitsu Oka , Yuichi Murakami , Rikuo Hatano , Kiyokazu Ieda
IPC分类号: G06F700
CPC分类号: B60R25/246 , E05B81/78 , E05B85/01 , E05B85/10 , G07C9/00309 , G07C2009/00793 , G07C2209/65 , H01Q1/3241 , H01Q1/3283 , H01Q13/10
摘要: A door approach transmission apparatus comprises an outside door handle 20 having a conductor with a slit 23 disposed in the door handle surface. A slot antenna 21, 23, 24, 25 is disposed at the slit 23, and includes feeding points 24, 25 installed on the conductor. The apparatus also includes a transmitter 26 for applying voltage for radio wave oscillation to the feeding points 24, 25. The above-described door approach transmission and reception apparatus can be used in a door lock control apparatus where a search radio wave is emitted from a vehicle, a portable wireless device 10 receives the search radio wave, and returns an ID signal. An electrically driven door lock apparatus 40 is driven to unlock the door when the returned ID signal coincides with a registered ID signal. The search radio wave is irradiated from the slot antenna. Either of a transmitter 26 and a receiver 33 is selectively connected to the feeding points 24, 25. By virtue of the above-described features, the emission and reception of radio waves is realized, and in the case of a door handle made of a metal, the number of parts for emission and reception of the radio waves are reduced.
摘要翻译: 门进近传动装置包括外门把手20,其具有设置在门把手表面中的具有狭缝23的导体。 槽缝天线21,23,24,25设置在狭缝23处,并且包括安装在导体上的馈送点24,25。 该装置还包括用于向馈电点24,25施加用于无线电波振荡的电压的发射器26.上述门接收传输和接收装置可以用在门锁控制装置中,其中搜索电波从 便携式无线设备10接收搜索无线电波,并返回ID信号。 当返回的ID信号与注册的ID信号一致时,驱动电驱动的门锁装置40来解锁门。 从缝隙天线照射搜索电波。 发射器26和接收器33中的任一个选择性地连接到馈电点24,25。通过上述特征,实现无线电波的发射和接收,并且在门把手由 金属,用于发射和接收无线电波的部件的数量减少。
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公开(公告)号:US06583764B2
公开(公告)日:2003-06-24
申请号:US10080546
申请日:2002-02-25
申请人: Kiyokazu Ieda , Yuichi Murakami , Rikuo Hatano , Eiji Mushiaki
发明人: Kiyokazu Ieda , Yuichi Murakami , Rikuo Hatano , Eiji Mushiaki
IPC分类号: H01Q1112
CPC分类号: H01Q7/08 , H01Q1/3283 , H01Q21/29
摘要: To provide a loop antenna device which inhibits the unnecessary radiation of the electric wave and which can increase the sending speed of data placed on the electric wave. The first loop antenna 14 includes the coil L11 and the resonant capacitor C1 and constitutes a series resonant circuit in which the oscillator is connected in series to the coil L11 and the resonant capacitor C1. The second loop antenna 15 includes the coil L2 and the resonant capacitor C2 which are connected each other in parallel and constitutes a parallel resonant circuit. The second loop antenna 15 is magnetically connected to the first loop antenna 14 via the link coil L12. The switching elements 14, 15 are connected to the first and second loop antennas 14, 15 and the damping is performed to the resonant circuits of the antennas 14, 15 when the switching elements 18, 19 become OFF condition by the control signal from the controller 9.
摘要翻译: 提供抑制电波的不必要辐射并且可以增加放置在电波上的数据的发送速度的环形天线装置。 第一环形天线14包括线圈L11和谐振电容器C1,并且构成串联谐振电路,其中振荡器与线圈L11和谐振电容器C1串联连接。 第二环形天线15包括并联连接并构成并联谐振电路的线圈L2和谐振电容器C2。 第二环形天线15经由链路线圈L12与第一环形天线14磁性连接。 开关元件14,15连接到第一和第二环形天线14,15,并且当开关元件18,19通过来自控制器的控制信号变为OFF状态时,对天线14,15的谐振电路进行阻尼 9。
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公开(公告)号:US06504880B1
公开(公告)日:2003-01-07
申请号:US09384334
申请日:1999-08-27
申请人: Takayuki Ohta , Koji Aoki , Yuichi Murakami , Rikuo Hatano
发明人: Takayuki Ohta , Koji Aoki , Yuichi Murakami , Rikuo Hatano
IPC分类号: H03C152
CPC分类号: H04L27/04
摘要: An Amplitude Shift Keying (ASK) modulating circuit includes an oscillation circuit generating a pulse oscillation having a given frequency. A frequency divider is provided having a binary counter unit and having at least an input terminal, an output terminal and a reset terminal. The frequency divider is active and inactive when the reset terminal thereof is applied with low and high levels of a transmission signal wave, respectively, and divides the pulse oscillation while the frequency divider is active. The transmission signal wave is modulated together with a carrier frequency which is identical to the divided frequency.
摘要翻译: 振幅键控(ASK)调制电路包括产生具有给定频率的脉冲振荡的振荡电路。 提供了具有二进制计数器单元并且至少具有输入端子,输出端子和复位端子的分频器。 当分频器的复位端分别施加低电平和高电平的发送信号波时,分频器有效且无效,并且在分频器有效时分频脉冲振荡。 传输信号波与与分频相同的载波频率一起被调制。
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公开(公告)号:US20110035116A1
公开(公告)日:2011-02-10
申请号:US12850809
申请日:2010-08-05
申请人: Kiyokazu Ieda , Yuichi Murakami
发明人: Kiyokazu Ieda , Yuichi Murakami
IPC分类号: B60R21/013 , B60R21/0134 , B60R21/0136
CPC分类号: G08G1/161 , B60R21/0134 , G01S13/931 , G01S2013/9342 , G01S2013/9346 , G01S2013/935 , G01S2013/9353 , G01S2013/9357 , G01S2013/936 , G01S2013/9364 , G01S2013/9375 , G01S2013/9378 , G08G1/166
摘要: An occupant protection system for vehicle, includes an own-vehicle information acquisition unit acquiring an own-vehicle information including a route information on a course of an own vehicle to a destination, an other-vehicle information acquisition unit acquiring other-vehicle information that is received through vehicle-to-vehicle communication and that includes position information of another vehicle, a crash condition calculation unit calculating a crash condition between the own vehicle and said another vehicle on the basis of the own-vehicle information and other-vehicle information, and an operation preparation unit preparing a system which corresponds to a crash damage decreasing system decreasing a level of a crash damage of an occupant of the own vehicle, and which is adapted to decrease the level of the crash damage that corresponds to the crash condition calculated by the crash condition calculation unit to operate.
摘要翻译: 车辆用乘客保护系统包括本车信息获取单元,其获取包括本车辆到目的地的路线信息的自身车辆信息,其他车辆信息获取单元获取其他车辆信息, 通过车对车通信接收,包括另一车辆的位置信息,碰撞条件计算单元,基于本车信息和其他车辆信息来计算本车与所述另一车辆之间的碰撞状况,以及 操作准备单元准备对应于碰撞损坏减少系统的系统,该系统降低本车辆的乘客的碰撞损伤的水平,并且其适于减小与由 碰撞条件计算单元进行操作。
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公开(公告)号:US07751664B2
公开(公告)日:2010-07-06
申请号:US12412198
申请日:2009-03-26
申请人: Kiyokazu Ieda , Yuichi Murakami , Hiroki Okada
发明人: Kiyokazu Ieda , Yuichi Murakami , Hiroki Okada
CPC分类号: E05B81/76 , B60Q1/2669 , E05B17/10 , G02B6/0008 , Y10T292/57
摘要: A door handle apparatus for a vehicle, opening and closing a vehicle door, the door handle apparatus includes an informing portion for visually informing a state of the vehicle door, including a locking/unlocking state thereof, to a user by a decorative light, which is a visible light, an operation detecting portion for optically detecting an active-direct operation to the door handle apparatus by the user based on changes in an detection light, and an optical waveguide for transmitting the decorative light and the detection light, which is inputted from a first end portion of the optical waveguide, to a second end portion of the optical waveguide, the optical waveguide functioning as the informing portion by leaking the decorative light on a transmission path so as to be outwardly emitted and as the operation detecting portion by outputting the detection light from the second end portion of the optical waveguide.
摘要翻译: 一种用于车辆的门把手装置,用于打开和关闭车门,所述门把手装置包括用于通过装饰灯向使用者视觉地通知包括其锁定/解锁状态的车门状态的通知部分, 是可见光,操作检测部分,用于基于检测光的变化光学检测用户对门把手装置的主动直接操作,以及用于传输装饰光和检测光的光波导,其被输入 从光波导的第一端部到光波导的第二端部,作为通知部的光波导通过将装饰光在传输路径上泄漏以便向外发射,并且作为操作检测部分通过 从光波导的第二端部输出检测光。
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公开(公告)号:US07132768B2
公开(公告)日:2006-11-07
申请号:US10327090
申请日:2002-12-24
申请人: Kiyokazu Ieda , Yuichi Murakami , Eiji Mushiake
发明人: Kiyokazu Ieda , Yuichi Murakami , Eiji Mushiake
CPC分类号: E05B81/78 , E05B81/77 , G07C2009/00373 , G07C2009/00793 , G07C2209/65 , H01Q1/3283 , H03K17/955 , H03K2017/9602
摘要: A human body detecting device for detecting an approach of a human body includes a sensor electrode provided in a housing and having detecting portions for detecting the approach of the human body to the housing. Each of the detecting portions is provided at a respective surface side in the housing.
摘要翻译: 用于检测人体接近的人体检测装置包括设置在壳体中的传感器电极,并且具有用于检测人体接近壳体的检测部分。 每个检测部分设置在壳体中的相应的表面侧。
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公开(公告)号:US06933831B2
公开(公告)日:2005-08-23
申请号:US10184947
申请日:2002-07-01
申请人: Kiyokazu Ieda , Yuichi Murakami , Eiji Mushiake , Shinya Ito , Hiroki Okada
发明人: Kiyokazu Ieda , Yuichi Murakami , Eiji Mushiake , Shinya Ito , Hiroki Okada
IPC分类号: E05B1/00 , B60J5/04 , B60R25/01 , B60R25/02 , B60R25/31 , E05B77/34 , E05B81/78 , E05B85/16 , H04Q9/00 , H04Q1/00
CPC分类号: B60R25/246
摘要: A sensor electrode which detects an approach of a person to a vehicle can be housed in a door handle body for vehicle and is prevented from giving an adverse influence to transmission signals outputted from a transmission antenna. Slits are formed in a bottom portion of the body. The sensor electrode covered with a resin mold is pushed into the inside of the slit.
摘要翻译: 检测人对车辆的接近的传感器电极可以容纳在车辆的车门把手体中,并且防止对从发送天线输出的发送信号产生不利影响。 狭缝形成在身体的底部。 用树脂模具覆盖的传感器电极被推入狭缝的内部。
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公开(公告)号:US06664936B2
公开(公告)日:2003-12-16
申请号:US09785471
申请日:2001-02-20
IPC分类号: H01Q700
CPC分类号: H01Q7/08 , E05B81/78 , H01Q17/001 , H01Q21/24
摘要: A loop antenna device has a first antenna generating a first magnetic field and a second antenna generating a second magnetic field such that the first magnetic field and the second magnetic field each have a different axis. A series resonant circuit and a parallel resonant circuit are provided for the first antenna and the second antenna, respectively. The series resonant circuit has at least a second coil, a link coil wound around a ferrite core, and a capacitor in series. The parallel resonant circuit has a first coil and a capacitor. When one of the first and second antennas are disposed in the vicinity of a conductor, an electromagnetic wave absorbing member is disposed between a conductor and one of the first and second antennas.
摘要翻译: 环形天线装置具有产生第一磁场的第一天线和产生第二磁场的第二天线,使得第一磁场和第二磁场各自具有不同的轴。 为第一天线和第二天线分别提供串联谐振电路和并联谐振电路。 串联谐振电路具有至少第二线圈,缠绕在铁氧体磁芯上的连接线圈和串联的电容器。 并联谐振电路具有第一线圈和电容器。 当第一和第二天线中的一个设置在导体附近时,电磁波吸收构件设置在导体与第一和第二天线中的一个之间。
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公开(公告)号:US5526007A
公开(公告)日:1996-06-11
申请号:US376091
申请日:1995-01-20
申请人: Yuichi Murakami , Kiyokazu Ieda
发明人: Yuichi Murakami , Kiyokazu Ieda
CPC分类号: H01Q11/14
摘要: A wire antenna for circularly polarized wave has a loop conductor that is composed of an outer element 3a of one turn and an inner element 3b of three-fourths turn. The antenna has an overall length of approximately 7/4 wave length and is a 7/4 turn loop of a rectangular shape with opposite ends separated. Feeding terminals 2a and 2b as feeding points are positioned at one turn point of the loop conductor.
摘要翻译: 用于圆偏振波的线状天线具有由一圈的外部元件3a和四分之三的内部元件3b构成的环形导体。 天线具有大约7/4波长的总长度,并且是具有相对端分开的矩形形状的7/4转环。 作为馈送点的馈送端子2a和2b位于环形导体的一个拐点处。
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公开(公告)号:US5497165A
公开(公告)日:1996-03-05
申请号:US386345
申请日:1995-02-10
申请人: Yuichi Murakami , Kiyokazu Ieda
发明人: Yuichi Murakami , Kiyokazu Ieda
CPC分类号: H01Q9/0442
摘要: A microstrip antenna comprises a dielectric plate having a thickness to be sufficiently shorter than a free space wavelength, a rectangular radiation conductive plate member mounted on one surface of the dielectric plate and set to be constructed that each side ranges from 1/4 of guide wavelength through 1/2 of guide wavelength, and a pair of opposed parts each of which is extended from each side of the rectangular radiation conductive plate member and each side of parts is less than 1/4 of guide wavelength.
摘要翻译: 微带天线包括具有足够短于自由空间波长的厚度的电介质板,安装在电介质板的一个表面上的矩形辐射导电板构件,其被设置为每侧面积为导向波长的1/4 通过导向波长的1/2,以及一对相对部分,每个相对部分从矩形辐射导电板部件的每一侧延伸,并且部件的每一侧均小于引导波长的1/4。
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