公开(公告)号：US07586277B2

公开(公告)日：2009-09-08

申请号：US10582931

申请日：2004-12-03

申请人： Hideyuki Kobayashi ,  Toru Sakaguchi ,  Takeshi Hara ,  Sakae Nejo

发明人： Hideyuki Kobayashi ,  Toru Sakaguchi ,  Takeshi Hara ,  Sakae Nejo

IPC分类号： H02P7/00

CPC分类号： B62D5/0466 ,  H02P7/29

摘要： An electric power steering device changes the discontinuous non-linear characteristics in the duty ratio of the PWM signal versus motor current generated during steering wheel handle return into linear characteristics to suppress noise and provides a smooth and natural feeling steering. The electric control circuit (13) provided a current reference value calculator (22A) to calculate Iref, a current controller (22B) to obtain Vref2, a compensation adder (25) to obtain a duty D1, and a current discontinuity compensator (24) in order to obtain a duty D2. A motor drive circuit (35) including an H bridge circuit whose upper stage FET (1) is driven by the duty D1, and whose lower stage FED (3) paired with the upper stage FET (1), is driven by the duty D2 to allow forming a continuous linear characteristic in the duty ratio of the PWM signal versus the motor current.

摘要翻译： 电动助力转向装置将PWM信号的占空比与方向盘把手中产生的电动机电流的不连续非线性特性改变成线性特性，以抑制噪音并提供平稳自然的转向。 电气控制电路（13）提供计算Iref的电流参考值计算器（22A），获得Vref2的电流控制器（22B），获得占空比D1的补偿加法器（25）和电流不连续补偿器（24） 以获得责任D2。 电动机驱动电路（35）由占空比D1驱动的上级FET（1）和与上级FET（1）配对的下级FED（3）的H级桥式电路由占空比D2 以允许在PWM信号与电动机电流的占空比中形成连续的线性特性。

公开(公告)号：US20070120511A1

公开(公告)日：2007-05-31

申请号：US10582931

申请日：2004-12-03

申请人： Hideyuki Kobayashi ,  Toru Sakaguchi ,  Takeshi Hara ,  Sakae Nejo

发明人： Hideyuki Kobayashi ,  Toru Sakaguchi ,  Takeshi Hara ,  Sakae Nejo

IPC分类号： H02P7/00

CPC分类号： B62D5/0466 ,  H02P7/29

摘要： An electric power steering device changes the non-continuous, non-linear component in the duty ratio of the PWM signal versus motor current generated during steering wheel handle return into linear characteristics to suppress noise and allow a smooth and natural feeling during steering wheel handling. The electric control circuit (13) provided a current reference value calculator (22A) to calculate Iref a current controller (22B) to obtain Vref2, a compensation adder (25) to obtain a duty D1, and a current discontinuity compensator (24) in order to obtain a duty D2. A motor drive circuit (35) including an H bridge circuit whose upper stage FET (1) is driven by the duty D1, and whose lower stage FED (3) paired with the upper stage FET (1), is driven by the duty D2 to allow forming a continuous linear duty ratio characteristic in the duty ratio of the PWM signal versus the motor current.

摘要翻译： 电动助力转向装置将PWM信号的占空比与方向盘把手中产生的电动机电流恢复为线性特性以改变非连续非线性分量，以抑制噪音，并允许方向盘处理期间的平滑和自然的感觉。 电气控制电路（13）提供电流参考值计算器（22A）以计算电流控制器（22B）以获得V ref ref， （25）以获得占空比D 1，以及电流不连续补偿器（24），以获得占空比D 2。 一种电动机驱动电路（35），其包括由占空比D 1驱动的上级FET（1）和与上级FET（1）配对的下级FED（3）的H级桥式电路，由负载驱动 D 2以允许在PWM信号与电动机电流的占空比中形成连续的线性占空比特性。

公开(公告)号：US07849957B2

公开(公告)日：2010-12-14

申请号：US11778194

申请日：2007-07-16

申请人： Takeshi Hara ,  Yong Wei ,  Hideaki Okazaki ,  Sakae Nejo

发明人： Takeshi Hara ,  Yong Wei ,  Hideaki Okazaki ,  Sakae Nejo

IPC分类号： B62D5/04

CPC分类号： B62D5/049 ,  B60W2520/10 ,  B60W2520/14 ,  B60W2720/14 ,  B62D5/0484 ,  B62D15/0235

摘要： An electric power steering apparatus including a steering angle detection part that detects a steering angle of a steering wheel and outputs a steering angle signal, a steering control unit that controls a motor to give an assist torque to the steering wheel, an abnormality detection part that determines an abnormality of the steering angle detection part, and a motor angle detection part that detects a rotational angle of the motor. The steering control unit calculates a steering angle information based on at least the steering angle signal, and includes a signal storage part that stores the steering angle information. The steering control unit runs the motor continuously when the abnormality detection part detects the abnormality of the steering angle detection part until a vehicle stops or until the abnormality detection part determines that the steering angle signal returns to a normal state from the occurrence of the abnormality.

摘要翻译： 一种电动助力转向装置，包括：转向角检测部，其检测方向盘的转向角并输出转向角信号;转向控制部，其控制电动机向所述方向盘提供辅助转矩;异常检测部， 确定转向角检测部的异常，以及检测电动机的旋转角度的电动机角度检测部。 转向控制单元至少基于转向角信号计算转向角信息，并且包括存储转向角信息的信号存储部。 当异常检测部检测到转向角检测部的异常直到车辆停止为止或直到异常检测部判定为从正常状态发生异常以来转向角信号为止以来，转向控制部连续运行电动机。

公开(公告)号：US20080078608A1

公开(公告)日：2008-04-03

申请号：US11778194

申请日：2007-07-16

申请人： Takeshi Hara ,  Yong Wei ,  Hideaki Okazaki ,  Sakae Nejo

发明人： Takeshi Hara ,  Yong Wei ,  Hideaki Okazaki ,  Sakae Nejo

IPC分类号： B62D5/04

CPC分类号： B62D5/049 ,  B60W2520/10 ,  B60W2520/14 ,  B60W2720/14 ,  B62D5/0484 ,  B62D15/0235

摘要： The present invention provides an electric power steering apparatus having: a motor that applies a steering assist power to a steering mechanism; a torque command value calculating part that calculates a torque command value based on a steering torque generated in a steering shaft and a vehicle speed; and a current command value calculating part that calculates a current command value of the motor based on the torque command value, and the motor is controlled based on the current command value, and the electric power steering apparatus further has: a yaw rate detecting part that detects or estimates a yaw rate of a vehicle; a target yaw rate calculating part that calculates a target yaw rate based on the vehicle speed and a steering angle; and a correcting part that calculates an amount of correction based on the yaw rate and the target yaw rate to correct the current command value. Besides, the present invention also provides an electric power steering apparatus having a steering angle detection part, and when the steering angle detection part detects an occurrence of an abnormality, a control is continued based on a steering angle information immediately before the occurrence of the abnormality and an angle signal.

摘要翻译： 本发明提供一种电动助力转向装置，其具有：向转向机构施加转向辅助动力的电动机; 转矩指令值计算部，其基于在转向轴中产生的转向转矩和车速来计算转矩指令值; 以及电流指令值计算部，其基于所述转矩指令值计算所述电动机的电流指令值，并且基于所述电流指令值来控制所述电动机，并且所述电动转向装置还具有：横摆率检测部， 检测或估计车辆的偏航率; 基于车速和转向角计算目标横摆角速度的目标横摆率计算部; 以及校正部，其基于所述横摆率和所述目标横摆率来计算校正量，以校正所述当前指令值。 此外，本发明还提供一种具有转向角检测部的电动助力转向装置，并且当转向角检测部检测到异常的发生时，基于在异常发生之前的转向角信息，继续进行控制 和角度信号。

公开(公告)号：US20080027609A1

公开(公告)日：2008-01-31

申请号：US11782739

申请日：2007-07-25

申请人： Yuho Aoki ,  Takeshi Hara ,  Nobuhiro Furushima ,  Hideyuki Kobayashi ,  Shuji Endo

发明人： Yuho Aoki ,  Takeshi Hara ,  Nobuhiro Furushima ,  Hideyuki Kobayashi ,  Shuji Endo

IPC分类号： B62D5/04

CPC分类号： B62D5/0472 ,  B62D5/0463

摘要： An electric power steering apparatus has a steering mechanism SM having universal joints 4, 6 in a torque transmitting system, a steering toque detecting unit 14, a steering angle detecting unit 18, a torque fluctuation detecting unit 43 for detecting a torque fluctuation due to the crossing angle α in the universal joints 4, 6 on the basis of the steering angle θ detected by the steering angle detecting unit 18 and any one of the steering torque T detected by the steering torque detecting unit, a current command value It and self-aligning torque SAT; and a current command value correcting unit 44 for correcting the current command value on the basis of the torque fluctuation detected by the torque fluctuation detecting unit 43 and the steering angle θ detected by the steering angle detecting unit 18.

摘要翻译： 电动助力转向装置具有转矩传递系统中具有万向接头4,6的转向机构SM，转向转矩检测部14，转向角检测部18，扭矩波动检测部43， 基于由转向角检测单元18检测到的转向角θ和由转向转矩检测单元检测到的转向转矩T中的任一个，通用接头4,6中的交叉角α， 对位扭矩SAT; 以及电流指令值校正单元44，用于基于由转矩波动检测单元43检测到的转矩波动和由转向角检测单元18检测的转向角θ来校正电流指令值。

公开(公告)号：US09024311B2

公开(公告)日：2015-05-05

申请号：US13379670

申请日：2010-04-06

申请人： Takeshi Hara ,  Hirohiko Nishiki ,  Yoshimasa Chikama ,  Kazuo Nakagawa ,  Yoshifumi Ohta ,  Tetsuya Aita ,  Masahiko Suzuki ,  Okifumi Nakagawa ,  Yoshiyuki Miyajima ,  Michiko Takei ,  Yoshiyuki Harumoto ,  Hinae Mizuno

发明人： Takeshi Hara ,  Hirohiko Nishiki ,  Yoshimasa Chikama ,  Kazuo Nakagawa ,  Yoshifumi Ohta ,  Tetsuya Aita ,  Masahiko Suzuki ,  Okifumi Nakagawa ,  Yoshiyuki Miyajima ,  Yuuji Mizuno ,  Michiko Takei ,  Yoshiyuki Harumoto

IPC分类号： H01L29/786 ,  H01L21/336 ,  H01L27/12

CPC分类号： H01L27/1288 ,  H01L27/1225 ,  H01L29/7869

摘要： The present invention provides a thin film transistor including an oxide semiconductor layer (4) for electrically connecting a signal electrode (6a) and a drain electrode (7a), the an oxide semiconductor layer being made from an oxide semiconductor; and a barrier layer (6b) made from at least one selected from the group consisting of Ti, Mo, W, Nb, Ta, Cr, nitrides thereof, and alloys thereof, the barrier layer (6b) being in touch with the signal electrode (6a) and the oxide semiconductor layer (4) and separating the signal electrode (6a) from the oxide semiconductor layer (4). Because of this configuration, the thin film transistor can form and maintain an ohmic contact between the first electrode and the channel layer, thereby being a thin film transistor with good properties.

摘要翻译： 本发明提供了一种薄膜晶体管，其包括用于电连接信号电极（6a）和漏电极（7a）的氧化物半导体层（4），所述氧化物半导体层由氧化物半导体制成; 以及由选自Ti，Mo，W，Nb，Ta，Cr，氮化物中的至少一种及其合金制成的阻挡层（6b），阻挡层（6b）与信号电极 （6a）和氧化物半导体层（4），并且将信号电极（6a）与氧化物半导体层（4）分离。 由于这种结构，薄膜晶体管可以在第一电极和沟道层之间形成并保持欧姆接触，从而成为具有良好性能的薄膜晶体管。

公开(公告)号：US08582072B2

公开(公告)日：2013-11-12

申请号：US12933763

申请日：2009-03-03

申请人： Tohru Okabe ,  Takeshi Hara ,  Tetsuya Aita ,  Tsuyoshi Inoue

发明人： Tohru Okabe ,  Takeshi Hara ,  Tetsuya Aita ,  Tsuyoshi Inoue

IPC分类号： G02F1/1333

CPC分类号： B29D11/0073 ,  B32B37/0015 ,  B32B37/12 ,  B32B37/144 ,  B32B37/28 ,  B32B38/0008 ,  B32B43/006 ,  B32B2037/1253 ,  B32B2307/538 ,  B32B2307/734 ,  B32B2309/02 ,  B32B2309/027 ,  B32B2309/10 ,  B32B2310/0831 ,  B32B2310/0843 ,  B32B2315/08 ,  B32B2457/20 ,  G02F1/1303 ,  G02F1/133305 ,  G02F2201/54

摘要： A method for manufacturing a display device 10 includes a substrate supporting step for supporting a plastic substrate 19 on a support substrate 50, with the plastic substrate 19 curved, and a thin film lamination step for laminating a plurality of thin films on the plastic substrate 19 supported on the support substrate 50.

摘要翻译： 制造显示装置10的方法包括：基板支撑步骤，用于将塑料基板19支撑在支撑基板50上，塑料基板19弯曲;以及薄膜层叠步骤，用于在塑料基板19上层叠多个薄膜 支撑在支撑基板50上。

公开(公告)号：US08283218B2

公开(公告)日：2012-10-09

申请号：US12917078

申请日：2010-11-01

申请人： Yuichi Saito ,  Takeshi Hara

发明人： Yuichi Saito ,  Takeshi Hara

IPC分类号： H01L21/77 ,  H01L21/8234

CPC分类号： H01L27/1285 ,  H01L27/1288 ,  H01L27/1292

摘要： A production method of a semiconductor element having a channel includes forming a resist pattern film on a thin film formed on a substrate, and pattering the thin film by etching. The production method also includes forming a second resist pattern film by applying a fluid resist material inside a channel groove after channel etching or inside a resist groove formed above a channel region before channel etching. The production method may also include forming a gate electrode, a gate insulating film, a semiconductor film, and a conductive film on an insulating substrate. The method may include applying the fluid resist material inside the channel groove, thereby forming the second resist pattern film, and patterning the semiconductor film using at least the second resist pattern film.

摘要翻译： 具有通道的半导体元件的制造方法包括在形成于基板上的薄膜上形成抗蚀剂图案膜，并通过蚀刻对薄膜进行图案化。 该制造方法还包括通过在沟道蚀刻之后在沟道槽内部施加流动抗蚀剂材料或在通道蚀刻之前形成在通道区域上方的抗蚀剂槽内部形成第二抗蚀剂图案膜。 制造方法还可以包括在绝缘基板上形成栅电极，栅绝缘膜，半导体膜和导电膜。 该方法可以包括将流体抗蚀剂材料施加在沟道槽内，从而形成第二抗蚀剂图案膜，并使用至少第二抗蚀剂图案膜来图案化半导体膜。

公开(公告)号：US20120087533A1

公开(公告)日：2012-04-12

申请号：US13267287

申请日：2011-10-06

申请人： Koji Nageno ,  Takahiro Suzuki ,  Takeshi Hara

发明人： Koji Nageno ,  Takahiro Suzuki ,  Takeshi Hara

IPC分类号： H04R1/10 ,  H04R1/02

CPC分类号： H04R11/02 ,  H04R1/1016 ,  H04R1/1075 ,  H04R1/22 ,  H04R1/2896

摘要： An earphone includes an earphone casing inside which a sound path that guides sound to a sound discharging hole is formed, and an acoustic transducer disposed inside the earphone casing. The acoustic transducer includes an accommodation casing having accommodated therein a yoke on which paired magnets disposed so as to face each other are mounted, a coil to which a driving current is supplied, an armature provided with a vibrating part vibrating when the driving current is supplied to the coil, the vibrating part being disposed between the paired magnets, and a diaphragm coupled to the vibrating part of the armature, a sound output hole is formed on a surface that faces a vibration surface of the diaphragm in the accommodation casing, and the acoustic transducer has the sound output hole disposed in the earphone casing so that the sound output hole is acoustically coupled to the sound path.

摘要翻译： 一种耳机包括耳机壳体，在该耳机外壳内形成有将声音引导到声音排出孔的声音路径，以及设置在耳机外壳内的声学换能器。 声学换能器包括容纳壳体，其中容纳有轭，其上安装有彼此相对配置的成对磁铁，提供驱动电流的线圈，设置有当提供驱动电流时振动的振动部件的电枢 所述振动部设置在所述一对磁铁之间，所述振动部配置在所述电枢的振动部，所述振动部在形成在所述容纳壳体内的所述隔膜的振动面的面上形成有声音输出孔， 声学换能器具有设置在耳机壳体中的声音输出孔，使得声音输出孔声耦合到声音路径。

公开(公告)号：US20110279766A1

公开(公告)日：2011-11-17

申请号：US13144259

申请日：2009-12-01

申请人： Kenichi Kitoh ,  Wataru Nakamura ,  Tetsunori Tanaka ,  Takeshi Hara ,  Yuya Nakano

发明人： Kenichi Kitoh ,  Wataru Nakamura ,  Tetsunori Tanaka ,  Takeshi Hara ,  Yuya Nakano

IPC分类号： G02F1/1345 ,  H01R13/02

CPC分类号： H05K1/115 ,  G02F1/1345 ,  G02F1/13458 ,  H05K2201/0326 ,  H05K2201/09509

摘要： A connecting terminal has a configuration in which a plurality of parts of a first line (2) and respective corresponding plurality of parts of a second line (6) are connected to each other by a transparent conductive thin film (10). In a connecting terminal part, the plurality of parts of the first line (2) and the respective corresponding plurality of parts of the second line (6) are connected to each other in parallel. With the configuration, it is possible to greatly reduce a risk of disconnection. It is therefore possible to prevent disconnection from being caused by corrosion in the connecting terminal part of a display apparatus etc.

摘要翻译： 连接端子具有其中通过透明导电薄膜（10）将第一线（2）的多个部分和相应的第二线（6）的相应多个部分彼此连接的构造。 在连接端子部分中，第一线（2）的多个部分和第二线（6）的相应的多个部分彼此并联连接。 通过该结构，能够大幅降低断线的风险。 因此，可以防止在显示装置等的连接端子部中由于腐蚀引起的断开。