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公开(公告)号:US20090283349A1
公开(公告)日:2009-11-19
申请号:US12508649
申请日:2009-07-24
IPC分类号: B60K23/08
CPC分类号: B60K23/08
摘要: A vehicle includes a sensor sensing external temperature, a 2WD/4WD switch operated to input an instruction to switch a two-wheel drive state and a four-wheel drive state, a transfer switching mechanical power transfer for the two-wheel drive state and that for the four-wheel drive state, an actuator actuating the transfer, and an ECU controlling the actuator. The ECU determines from a value detected by the sensor a current supplied to the actuator. Preferably, the transfer includes a synchronizer mechanism driven by power generated by the actuator to transfer a drive shaft's rotation to a driven shaft and engage the shafts together when they achieve synchronous rotation.
摘要翻译: 车辆包括感应外部温度的传感器,操作以输入切换两轮驱动状态和四轮驱动状态的指令的2WD / 4WD开关,用于两轮驱动状态的转换切换机械动力传递, 对于四轮驱动状态,致动传动的致动器和控制致动器的ECU。 ECU根据由传感器检测到的值来确定提供给致动器的电流。 优选地,传递包括由致动器产生的动力驱动的同步器机构,以将驱动轴的旋转传递到从动轴,并且当它们实现同步旋转时将轴接合在一起。
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公开(公告)号:US07594560B2
公开(公告)日:2009-09-29
申请号:US11399431
申请日:2006-04-07
IPC分类号: B60K17/34
CPC分类号: B60K23/08
摘要: A vehicle includes a sensor sensing external temperature, a 2WD/4WD switch operated to input an instruction to switch a two-wheel drive state and a four-wheel drive state, a transfer switching mechanical power transfer for the two-wheel drive state and that for the four-wheel drive state, an actuator actuating the transfer, and an ECU controlling the actuator. The ECU determines from a value detected by the sensor a current supplied to the actuator. Preferably, the transfer includes a synchronizer mechanism driven by power generated by the actuator to transfer a drive shaft's rotation to a driven shaft and engage the shafts together when they achieve synchronous rotation.
摘要翻译: 车辆包括感应外部温度的传感器,操作以输入切换两轮驱动状态和四轮驱动状态的指令的2WD / 4WD开关,用于两轮驱动状态的转换切换机械动力传递, 对于四轮驱动状态,致动传动的致动器和控制致动器的ECU。 ECU根据由传感器检测到的值来确定提供给致动器的电流。 优选地,传递包括由致动器产生的动力驱动的同步器机构,以将驱动轴的旋转传递到从动轴,并且当它们实现同步旋转时将轴接合在一起。
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3.
公开(公告)号:US07549497B2
公开(公告)日:2009-06-23
申请号:US11399436
申请日:2006-04-07
IPC分类号: B60K17/34
CPC分类号: B60K23/08 , B60W2520/10 , B60Y2200/147
摘要: A vehicle includes a wheel speed sensor sensing a vehicle speed V, a 2WD/4WD switch operative to input an instruction to switch between a two-wheel driving state and a four-wheel driving state, a transfer and an actuator switching the two-wheel driving state and the four-wheel driving state, and an ECU driving the actuator. The ECU instructs the actuator to switch from the four-wheel driving state to the two-wheel driving state regardless of the switching instruction from the 2WD/4WD switch if the vehicle tows a trailer and runs in the four-wheel driving state when the vehicle speed exceeds a predetermined value. Consequently, it is possible to provide a four-wheel drive vehicle capable of running while towing an object and also avoiding an increase in the size of the peripheral parts of driving wheels.
摘要翻译: 车辆包括感测车速V的车轮速度传感器,可操作以输入在两轮驱动状态和四轮行驶状态之间切换的指令的2WD / 4WD开关,转换和致动器,其切换两轮 驱动状态和四轮驱动状态,以及驱动该致动器的ECU。 无论来自2WD / 4WD开关的切换指令如何,如果车辆拖曳拖车并在四轮驱动状态下运行,ECU将指示执行器从四轮驱动状态切换到两轮驱动状态 速度超过预定值。 因此,可以提供能够在拖曳物体的同时运行的四轮驱动车辆,并且还可以避免驱动轮的周边部分的尺寸的增加。
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公开(公告)号:US20060231315A1
公开(公告)日:2006-10-19
申请号:US11399431
申请日:2006-04-07
IPC分类号: B60K23/08
CPC分类号: B60K23/08
摘要: A vehicle includes a sensor sensing external temperature, a 2WD/4WD switch operated to input an instruction to switch a two-wheel drive state and a four-wheel drive state, a transfer switching mechanical power transfer for the two-wheel drive state and that for the four-wheel drive state, an actuator actuating the transfer, and an ECU controlling the actuator. The ECU determines from a value detected by the sensor a current supplied to the actuator. Preferably, the transfer includes a synchronizer mechanism driven by power generated by the actuator to transfer a drive shaft's rotation to a driven shaft and engage the shafts together when they achieve synchronous rotation.
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公开(公告)号:US20060231314A1
公开(公告)日:2006-10-19
申请号:US11399436
申请日:2006-04-07
IPC分类号: B60K17/34
CPC分类号: B60K23/08 , B60W2520/10 , B60Y2200/147
摘要: A vehicle includes a wheel speed sensor sensing a vehicle speed V, a 2WD/4WD switch operative to input an instruction to switch between a two-wheel driving state and a four-wheel driving state, a transfer and an actuator switching the two-wheel driving state and the four-wheel driving state, and an ECU driving the actuator. The ECU instructs the actuator to switch from the four-wheel driving state to the two-wheel driving state regardless of the switching instruction from the 2WD/4WD switch if the vehicle tows a trailer and runs in the four-wheel driving state when the vehicle speed exceeds a predetermined value. Consequently, it is possible to provide a four-wheel drive vehicle capable of running while towing an object and also avoiding an increase in the size of the peripheral parts of driving wheels.
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公开(公告)号:US07031076B2
公开(公告)日:2006-04-18
申请号:US10714614
申请日:2003-11-18
申请人: Tohru Kimura , Kazutaka Noguchi
发明人: Tohru Kimura , Kazutaka Noguchi
CPC分类号: G11B7/1353 , G02B27/0037 , G02B27/4238 , G02B27/4272 , G11B7/1374 , G11B7/1378 , G11B7/13922
摘要: An optical system for use in an optical pickup apparatus has a chromatic aberration correcting element having plural ring-shaped zones divided with a stepped section in such a way that one of the neighboring ring-shaped zones located apart from the optical axis has a longer optical path than the other one located closer to the optical axis, and an objective lens having plural ring-shaped zones divided with a stepped section shaped in the optical axis direction in such a way that the stepped section causes a optical path difference between light fluxes having passed through the neighboring ring-shaped zones. The ring-shaped zonal structure of the chromatic aberration correcting element corrects a deviation of a focal point caused by the objective lens due to a wavelength fluctuation of an incident light flux coming into the optical system.
摘要翻译: 用于光学拾取装置的光学系统具有色差修正元件,该色差校正元件具有多个环形区域,该多个环形区域被分割成阶梯部分,使得与光轴分开的相邻环形区域中的一个具有较长的光学 路径比另一个更靠近光轴的物镜,以及具有多个环形区域的物镜,该多个环形区域被分割成沿光轴方向成形的阶梯部分,使得台阶部分引起具有 通过相邻的环形区域。 色差校正元件的环状区域结构由于进入光学系统的入射光束的波长波动而校正由物镜引起的焦点的偏差。
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7.
公开(公告)号:US08040783B2
公开(公告)日:2011-10-18
申请号:US12606705
申请日:2009-10-27
申请人: Takeshi Endo , Hiroshi Hatano , Tetsuya Noda , Kazutaka Noguchi , Hiroyuki Matsuda , Shigeru Yamasaki
发明人: Takeshi Endo , Hiroshi Hatano , Tetsuya Noda , Kazutaka Noguchi , Hiroyuki Matsuda , Shigeru Yamasaki
IPC分类号: G11B7/00
CPC分类号: G11B7/083 , G11B7/0065 , G11B7/082 , G11B7/1362
摘要: An optical information recording and reproducing apparatus relating to the invention employs a two-beam interference method. In the optical information recording and reproducing apparatus, a moving device moves an information recording medium between a recording and reproducing position and a retracting position, and a mirror moves together with the information recording medium. When the information recording medium moves to the recording and reproducing position, the mirror moves to a position which is displaced from the at least one of the reference beam and the information beam. When the information recording medium moves to the retracting position, the mirror moves to a position where the mirror can reflect the at least one of the reference beam and the information beam toward a detector for detecting a deviation of the at least one of the reference beam and the information beam.
摘要翻译: 本发明的光信息记录再现装置采用双光束干涉法。 在光学信息记录和再现装置中,移动装置在记录和再现位置与缩回位置之间移动信息记录介质,并且反射镜与信息记录介质一起移动。 当信息记录介质移动到记录和再现位置时,反射镜移动到从参考光束和信息光束中的至少一个偏移的位置。 当信息记录介质移动到缩回位置时,反射镜移动到反射镜可以将参考光束和信息光束中的至少一个反射到检测器的位置,用于检测参考光束中的至少一个的偏差 和信息光束。
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公开(公告)号:US20070053255A1
公开(公告)日:2007-03-08
申请号:US11514166
申请日:2006-09-01
IPC分类号: G11B7/00
CPC分类号: G11B7/1275 , G11B7/1353 , G11B7/1374 , G11B7/1378 , G11B7/13922 , G11B7/13925 , G11B2007/0006 , G11B2007/0013 , G11B2007/13727
摘要: An optical pickup apparatus having first and second light sources emitting first and second light fluxes having wavelength of λ1 and λ2, respectively, an light-converging optical system including first and second objective optical elements, and a lens holder to hold the first and second objective optical elements. When the optical pickup apparatus converges the first or the second light flux onto first or second information recording surface of first or second information recording medium through one protective substrate, which has a thickness of t1 or t2 and is provided on the first or second information recording surface, with utilizing the first or second objective optical element for conducting information recording and/or information reproducing of the first or second information recording medium, a variation of each of a coma aberration and an astigmatism is not more than 0.02 λ1 rms or 0.02 λ2 rms, respectively.
摘要翻译: 一种具有第一和第二光源的光学拾取装置,分别发射波长为λ1和λ2的第一和第二光束,包括第一和第二物镜光学元件的聚光光学系统和用于保持第一和第二物镜的透镜保持器 光学元件。 当光学拾取装置通过一个具有厚度t 1或t 2并设置在第一或第二信息记录介质的第一或第二信息记录介质的第一或第二信息记录介质上的第一或第二信息记录表面 信息记录表面,利用用于进行第一或第二信息记录介质的信息记录和/或信息再现的第一或第二物镜光学元件,彗差和像散中的每一个的变化不大于0.02λ1rms或 0.02λ2rms。
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公开(公告)号:US20060285472A1
公开(公告)日:2006-12-21
申请号:US11453896
申请日:2006-06-16
申请人: Kazutaka Noguchi , Yuichi Atarashi
发明人: Kazutaka Noguchi , Yuichi Atarashi
IPC分类号: G11B7/135
CPC分类号: G11B7/1374 , G11B7/1353 , G11B7/13922 , G11B2007/0006 , G11B2007/13727
摘要: An objective optical system according to the present invention is provided for use in an optical pickup apparatus for recording or reproducing information on an information recording surface of a first optical information recording medium using a first light flux emitted from a first light source, and the objective system includes: a first lens with a positive reflective power including plastic; and a second lens with a positive refractive power including plastic. Opposite optical surfaces of the first lens are convex surfaces, and a refractive power of the first lens and a power of a whole system of the objective optical system satisfy the predefined condition.
摘要翻译: 根据本发明的物镜光学系统被提供用于使用从第一光源发射的第一光束在第一光学信息记录介质的信息记录表面上记录或再现信息的光学拾取装置,并且该目标 系统包括:具有包括塑料在内的正反射功率的第一透镜; 以及具有包括塑料的正屈光力的第二透镜。 第一透镜的相对的光学面是凸面,第一透镜的屈光度和物镜光学系统的整个系统的光焦度满足预定条件。
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公开(公告)号:US20060077790A1
公开(公告)日:2006-04-13
申请号:US11217289
申请日:2005-09-02
申请人: Kazutaka Noguchi
发明人: Kazutaka Noguchi
IPC分类号: G11B7/00
CPC分类号: G11B7/0935 , G11B7/1367 , G11B7/13922 , G11B2007/13727
摘要: The present invention provides an objective lens for optical pick-up devices in which the amount of change in the astigmatic aberration is small when there is a temperature distribution that is not circularly symmetric with respect to the optical axis within an objective lens constructed with at least two optical elements and which permits stable and high-speed information recording and reproduction with high-density optical disks, and to provide further an optical pick-up device provided with such an objective lens, and an optical information recording and/or reproducing apparatus employing such an optical pick-up device.
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