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    • 12. 发明授权
    • Automatic diaphragm control device for TV camera objective
    • 电视摄像机自动光圈控制装置
    • US4737855A
    • 1988-04-12
    • US875094
    • 1986-06-17
    • Masayuki AraiTerumi Ogasawara
    • Masayuki AraiTerumi Ogasawara
    • H04N5/235G03B9/02H04N5/238
    • H04N5/238
    • An automatic diaphragm control device for a TV camera objective utilizing a video signal from the TV camera includes a circuit for adjustment of a low contrast video signal, a circuit for adjustment of a high contrast video signal and for preventing variations of the low contrast video output signal previously adjustment, a circuit for stabilization of a source voltage used as a power supply, a servo circuit for halting the operation of a servomotor driving said diaphragm in response to the adjusted video signals and a feedback signal from a detecting coil of the servomotor, and for driving the servomotor by supplying a stabilized driving voltage to a driving coil, and a circuit for activating operational amplifiers respectively associated with the adjustment and voltage stabilization circuits.
    • 利用来自TV摄像机的视频信号的电视摄像机物镜的自动光圈控制装置包括用于调节低对比度视频信号的电路,用于调节高对比度视频信号的电路,以及用于防止低对比度视频输出的变化 信号预先调节,用于稳定用作电源的源电压的电路,用于响应于调整的视频信号和来自伺服电动机的检测线圈的反馈信号而停止驱动所述隔膜的伺服电动机的操作的伺服电路, 并且通过向驱动线圈提供稳定的驱动电压来驱动伺服电机,以及用于激活分别与调节和稳压电路相关联的运算放大器的电路。
    • 13. 发明申请
    • CONNECTOR
    • 连接器
    • US20110129188A1
    • 2011-06-02
    • US12992835
    • 2009-05-13
    • Akihiro ShimotsuMasayuki Arai
    • Akihiro ShimotsuMasayuki Arai
    • G02B6/38H01R13/62
    • H01R12/79G02B6/3817G02B6/4214G02B6/4292H01R12/714H01R12/88
    • An electric connector comprises a conductive terminal and a housing. The conductive terminal is provided with a terminal body portion, a soldering portion, to which an end portion of an electric wire is soldered, and a connection portion connected to a counterpart terminal. The housing is provided with a terminal receipt-hole, in which at least a portion of the terminal body portion is received, and a soldering portion accommodation-groove, in which at least a portion of the soldering portion is accommodated. The soldering portion accommodation-groove is provided with inner side walls, that extend along lateral ends of a soldering surface of the soldering portion, and a concave portion, which is formed in the inner side walls so that a portion of solder that is used for soldering of the end portion of the electric wire is able to come into the concave portion.
    • 电连接器包括导电端子和壳体。 导电端子设置有端子主体部分,焊接端部的焊接部分和连接到对方端子的连接部分。 壳体设置有端子收容孔,终端主体部分的至少一部分被容纳在其中容纳有至少一部分焊接部的焊接部容纳槽。 焊接部容纳槽设置有沿着焊接部的焊接面的侧端延伸的内侧壁和形成在内侧壁中的凹部,使得用于 电线的端部的焊接能够进入凹部。
    • 15. 发明申请
    • MOTOR CONTROL DEVICE
    • 电机控制装置
    • US20090322272A1
    • 2009-12-31
    • US12491629
    • 2009-06-25
    • Tomoaki OZAWATakahiro TsuchiyaYo KawakamiMasayuki Arai
    • Tomoaki OZAWATakahiro TsuchiyaYo KawakamiMasayuki Arai
    • H02P31/00H02P23/14
    • H02P23/14
    • A motor control device includes a motor, a control portion controlling the motor, estimating a heating temperature of the motor on the basis of an electric current value and an energizing time period or a stopping time period of the motor, and restricting an electrification of the motor in a case where the estimated heating temperature becomes equal to or greater than a limit value, and a temperature sensing device for detecting a temperature of a predetermined portion of a vehicle, wherein the control portion estimates an initial temperature of the motor when an engine is started on the basis of a temperature signal outputted from the temperature sensing device and determines the limit value on the basis of the estimated initial temperature.
    • 电动机控制装置包括电动机,控制电动机的控制部分,基于电动机的电流值和通电时间段或停止时间来估计电动机的加热温度,并限制电动机的通电 在估计加热温度等于或大于限制值的情况下的电动机;以及用于检测车辆的预定部分的温度的温度感测装置,其中,当发动机 基于从温度检测装置输出的温度信号开始,并且基于估计的初始温度来确定极限值。
    • 19. 发明授权
    • Disc-shaped recording medium
    • 碟形记录介质
    • US06400676B2
    • 2002-06-04
    • US09842105
    • 2001-04-26
    • Masayuki Arai
    • Masayuki Arai
    • G11B724
    • G11B20/1217G11B7/00745G11B27/19G11B27/3027G11B27/34G11B2020/1238G11B2020/1244G11B2020/1245G11B2020/1298G11B2220/2525G11B2220/2562
    • To provide a disc-shaped recording medium whose tracks at borders of zones have header information to enable a pick up to transfer to a target track, and whose data fields are not influenced by crosstalk or double refraction caused by the header fields. Two header fields 30 are formed in the two tracks 90 and two header fields 31 are formed in the two tracks 91 such that header fields 3 in the zone 2n, header fields 30, header fields 31 and header fields 3 in the zone 2n+1 range successively. Thus, each of tracks in the border area 7 has at least one header field 30 or 31, and even though a pick up transfers to one of the tracks in the border area 7, the pick up can find header information written in the header field 30 or 31 within a period required for the optical disc 1 to make one rotation.
    • 为了提供一种盘区记录介质,其轨道在区域边缘具有标题信息,以使拾取能够传送到目标轨迹,并且其数据区不受由头部字段引起的串扰或双折射的影响。 两个头字段30形成在两个轨道90中,并且两个头部字段31形成在两个轨道91中,使得区域2n中的头部字段3,头部字段30,头部字段31和区域2n + 1中的头部字段3 范围依次。 因此,边界区域7中的每个轨道具有至少一个报头字段30或31,并且即使拾取转移到边界区域7中的一个轨道,拾取器可以找到写入报头字段中的报头信息 30或31在光盘1进行一次旋转所需的时间内。