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1. 发明申请

US20110261482A1 INFORMATION PROCESSING APPARATUS AND HEAD EVACUATION PROCESSING METHOD THEREFOR 有权
标题翻译：信息处理装置和头部脱落处理方法
公开(公告)号：US20110261482A1
公开(公告)日：2011-10-27
申请号：US13074486
申请日：2011-03-29
申请人： Kazushige HIRATA
发明人： Kazushige HIRATA
IPC分类号： G11B21/02 , G11B15/48
CPC分类号： G11B19/043 , G11B19/042 , G11B21/12
摘要： An information processing apparatus includes a hard disk drive, an acceleration detection portion, and a controller. The hard disk drive has a protective function for moving a head from a recording area of a disk to an evacuation position. The acceleration detection portion is configured to detect, as a detection target acceleration, an acceleration in one of a vertical direction and an almost-vertical direction with respect to a gravity direction. The controller is configured to detect a movement based on the acceleration detected as the detection target acceleration and determine whether to activate the protective function of the hard disk drive based on the detected movement.
摘要翻译：信息处理装置包括硬盘驱动器，加速度检测部分和控制器。硬盘驱动器具有用于将磁头从磁盘的记录区域移动到撤离位置的保护功能。加速度检测部被配置为检测相对于重力方向的垂直方向和近似垂直方向之一的加速度作为检测目标加速度。控制器被配置为基于作为检测目标加速度检测到的加速度来检测运动，并且基于检测到的运动来确定是否激活硬盘驱动器的保护功能。

2. 发明授权

US09113519B2 LED driving apparatus and LED lighting apparatus 有权
标题翻译： LED驱动装置和LED照明装置
公开(公告)号：US09113519B2
公开(公告)日：2015-08-18
申请号：US13348068
申请日：2012-01-11
申请人： Kengo Kimura , Kazushige Hirata , Toshihiro Nakano
发明人： Kengo Kimura , Kazushige Hirata , Toshihiro Nakano
IPC分类号： H05B37/00 , H05B39/00 , H05B41/14 , H05B33/08
CPC分类号： H05B33/0815 , Y02B20/348
摘要： An LED driving apparatus converts AC input power into predetermined DC output power and supplies the DC output power to an LED load. The LED driving apparatus includes a switching element Q1 to be turned on and off, a ripple current reducer 3a that is connected in series with the LED load and reduces current ripples of the LED load, and a controller CNT that turns on and off the switching element according to a feedback voltage taken from a connection point of the LED load and ripple current reducer, thereby controlling the DC output power to a predetermined value.
摘要翻译： LED驱动装置将AC输入功率转换为预定的DC输出功率，并将DC输出功率提供给LED负载。 LED驱动装置包括开关元件Q1，与LED负载串联连接的纹波电流减小器3a，并且减少LED负载的电流波动;以及控制器CNT，其接通和断开开关根据从LED负载和纹波电流减少器的连接点获取的反馈电压，从而将DC输出功率控制到预定值。

3. 发明申请

US20070247082A1 Discharge Lamp Operating Device 审中-公开
标题翻译：放电灯操作装置
公开(公告)号：US20070247082A1
公开(公告)日：2007-10-25
申请号：US11629811
申请日：2006-02-01
申请人： Toru Ashikaga , Toyomi Yamashita , Kazushige Hirata
发明人： Toru Ashikaga , Toyomi Yamashita , Kazushige Hirata
IPC分类号： H05B41/26
CPC分类号： H05B41/2827
摘要： A discharge lamp lighter capable of affording appropriate lighting characteristics and removing a dispersion in current of respective discharge lamps is provided. The discharge lamp lighter includes an inverter 2 for converting direct voltage into high frequency voltage, N (N: a positive integer) pieces of discharge lamps 11 to 14 and N+1 pieces of transformers T1 to T5. Between output terminals M1 and M2 of the inverter 2, an nth discharge lamp (n=1, 2, . . . , N), a primary winding of an n+1th transformer and a secondary winding of an nth. transformer are connected to each other in series. Further, a primary winding of a first transformer is connected to a secondary winding of an N+1th. transformer in series.
摘要翻译：提供一种能够提供适当的照明特性并去除各放电灯的电流色散的放电灯点灯。放电灯点火器包括用于将直流电压转换为高频电压的逆变器2，N（N：正整数）个放电灯11至14和N + 1个变压器T 1至T 5。在逆变器2的输出端子M 1和M 2之间，n + 1 ^{放电灯（n = 1,2，...，N）变压器和第n级的次级绕组。变压器串联连接。此外，第一变压器的初级绕组连接到N + 1的次级绕组。变压器串联。}

4. 发明授权

US08804271B2 Information processing apparatus and head evacuation processing method therefor 有权
标题翻译：信息处理装置及其疏散处理方法
公开(公告)号：US08804271B2
公开(公告)日：2014-08-12
申请号：US13074486
申请日：2011-03-29
申请人： Kazushige Hirata
发明人： Kazushige Hirata
IPC分类号： G11B21/02 , G11B15/48 , G11B19/04 , G11B21/12
CPC分类号： G11B19/043 , G11B19/042 , G11B21/12
摘要： An information processing apparatus includes a hard disk drive, an acceleration detection portion, and a controller. The hard disk drive has a protective function for moving a head from a recording area of a disk to an evacuation position. The acceleration detection portion is configured to detect, as a detection target acceleration, an acceleration in one of a vertical direction and an almost-vertical direction with respect to a gravity direction. The controller is configured to detect a movement based on the acceleration detected as the detection target acceleration and determine whether to activate the protective function of the hard disk drive based on the detected movement.
摘要翻译：信息处理装置包括硬盘驱动器，加速度检测部分和控制器。硬盘驱动器具有用于将磁头从磁盘的记录区域移动到撤离位置的保护功能。加速度检测部被配置为检测相对于重力方向的垂直方向和近似垂直方向之一的加速度作为检测目标加速度。控制器被配置为基于作为检测目标加速度检测到的加速度来检测运动，并且基于检测到的运动来确定是否激活硬盘驱动器的保护功能。

5. 发明授权

US07888887B2 Luminescent lamp lighting device 失效
标题翻译：发光灯照明装置
公开(公告)号：US07888887B2
公开(公告)日：2011-02-15
申请号：US11997025
申请日：2006-03-30
申请人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
发明人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
IPC分类号： G05F1/00
CPC分类号： H05B41/2827
摘要： A luminescent lamp lighting device includes a plurality of switch circuits 3, 4 each connected to each of luminescent lamps 5, 6 in series under one-to-one correspondence, a plurality of optical coupling circuits 9, 10 each connected to each of the switch circuits under one-to-one correspondence to turn on/off the switch circuits and a plurality of current detecting circuits 7, 8 each connected to each of the luminescent lamps in series under one-to-one correspondence to detect currents flowing the luminescent lamps. The device determines whether the luminescent lamps are turned on or not, based on the currents detected by the current detecting circuits and controls the optical coupling circuits based on the determination result so as to allow all of the luminescent lamps but a luminescent lamp requiring a highest lighting voltage to be turned on in order of low lighting voltage, next allow the lighted luminescent lamps to be turned lighted off, and allow all of the remaining luminescent lamps to be turned on again after turning on the luminescent lamp requiring the highest lighting voltage.
摘要翻译：发光灯照明装置包括多个开关电路3,4，每个开关电路3,4分别以一一对应的方式串联连接到发光灯5,6中，多个光耦合电路9,10分别连接到每个开关电路以一一对应的方式打开/关闭开关电路，以及多个电流检测电路7,8，每个电流检测电路7,8以一一对应的方式串联连接到每个发光灯，以检测流过发光灯的电流。该装置基于由电流检测电路检测到的电流来确定发光灯是否导通，并且基于确定结果控制光耦合电路，以便允许所有发光灯，但是需要最高的发光灯照亮电压按照低照明电压的顺序接通，接着允许点亮的发光灯被点亮，并且在打开需要最高点亮电压的发光灯后，允许所有剩余的发光灯再次打开。

6. 发明申请

US20120181941A1 LED DRIVING APPARATUS AND LED LIGHTING APPARATUS 有权
标题翻译： LED驱动装置和LED照明装置
公开(公告)号：US20120181941A1
公开(公告)日：2012-07-19
申请号：US13348068
申请日：2012-01-11
申请人： Kengo Kimura , Kazushige Hirata , Toshihiro Nakano
发明人： Kengo Kimura , Kazushige Hirata , Toshihiro Nakano
IPC分类号： H05B37/02
CPC分类号： H05B33/0815 , Y02B20/348
摘要： An LED driving apparatus converts AC input power into predetermined DC output power and supplies the DC output power to an LED load. The LED driving apparatus includes a switching element Q1 to be turned on and off, a ripple current reducer 3a that is connected in series with the LED load and reduces current ripples of the LED load, and a controller CNT that turns on and off the switching element according to a feedback voltage taken from a connection point of the LED load and ripple current reducer, thereby controlling the DC output power to a predetermined value.
摘要翻译： LED驱动装置将AC输入功率转换为预定的DC输出功率，并将DC输出功率提供给LED负载。 LED驱动装置包括开关元件Q1，与LED负载串联连接的纹波电流减小器3a，并且减少LED负载的电流波动;以及控制器CNT，其接通和断开开关根据从LED负载和纹波电流减少器的连接点获取的反馈电压，从而将DC输出功率控制到预定值。

7. 发明授权

US08022642B2 Discharge lamp lighting device 有权
标题翻译：放电灯照明装置
公开(公告)号：US08022642B2
公开(公告)日：2011-09-20
申请号：US12514723
申请日：2008-08-08
申请人： Toru Ashikaga , Kazushige Hirata
发明人： Toru Ashikaga , Kazushige Hirata
IPC分类号： G05F1/00 , H05B37/02 , H05B39/04 , H05B41/36
CPC分类号： H05B41/2858
摘要： A discharge lamp lighting device is provided to comprise tube current detecting circuits 51 to 5n for outputting detection signals VI1 to VIn of tube currents I1 to In flowing through each discharge lamp 11 to 1n from an inverter 3 connected to DC power source 2 via a plurality of transformers 41 to 4n, a maximum detector 6 for detecting a maximum value VIMX of detected signals VI1 to VIn from current detector 51 to 5n, a minimum detector 7 for detecting a minimum value VIMN of detected signals VI1 to VIn from current detector 51 to 5n, a comparison circuit 8 for computing one or plural values of sum, difference, product and quotient between maximum value VIMX from maximum detector 6 and minimum value VIMN from minimum detector 7 to generate a cease signal VCP when the computed value exceeds a given value, and a control circuit 9 for halting operation of inverter 3 when comparison circuit 8 generates cease signal VCP. The device can reliably detect arc discharge resulted from electric connection failure in discharge lamp or lamps by the computed values from comparison circuit 8 to positively protect discharge lamps from overheating by arc discharge at a bad connection location.
摘要翻译：一种放电灯点亮装置，包括管电流检测电路51至5n，用于输出从通过多个连接到直流电源2的反相器3流过每个放电灯11至1n的管电流I1至In的检测信号VI1至VIn 变压器41至4n的最大检测器6，用于从电流检测器51至5n检测检测信号VI1至VIn的最大值VIMX的最大检测器6，用于从电流检测器51检测检测信号VI1至VIn的最小值VIMN的最小检测器7， 5n是用于计算来自最大检测器6的最大值VIMX与最小检测器7的最小值VIMN之间的和，差，积和商的一个或多个值的比较电路8，当计算值超过给定值时产生停止信号VCP 以及控制电路9，用于当比较电路8产生停止信号VCP时停止反相器3的动作。该装置可以通过来自比较电路8的计算值可靠地检测放电灯或灯的电连接故障导致的电弧放电，以通过在不良连接位置处的电弧放电来积极地保护放电灯不会过热。

8. 发明申请

US20100171433A1 LUMINESCENT LAMP LIGHTING DEVICE 失效
标题翻译：发光灯照明装置
公开(公告)号：US20100171433A1
公开(公告)日：2010-07-08
申请号：US11997025
申请日：2006-03-30
申请人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
发明人： Mizuki Utsuno , Kazushige Hirata , Toru Ashikaga , Toyotomo Morita
IPC分类号： H05B41/36
CPC分类号： H05B41/2827
摘要： A luminescent lamp lighting device includes a plurality of switch circuits 3, 4 each connected to each of luminescent lamps 5, 6 in series under one-to-one correspondence, a plurality of optical coupling circuits 9, 10 each connected to each of the switch circuits under one-to-one correspondence to turn on/off the switch circuits and a plurality of current detecting circuits 7, 8 each connected to each of the luminescent lamps in series under one-to-one correspondence to detect currents flowing the luminescent lamps. The device determines whether the luminescent lamps are turned on or not, based on the currents detected by the current detecting circuits and controls the optical coupling circuits based on the determination result so as to allow all of the luminescent lamps but a luminescent lamp requiring a highest lighting voltage to be turned on in order of low lighting voltage, next allow the lighted luminescent lamps to be turned lighted off, and allow all of the remaining luminescent lamps to be turned on again after turning on the luminescent lamp requiring the highest lighting voltage.
摘要翻译：发光灯照明装置包括多个开关电路3,4，每个开关电路3,4分别以一一对应的方式串联连接到发光灯5,6中，多个光耦合电路9,10分别连接到每个开关电路以一一对应的方式打开/关闭开关电路，以及多个电流检测电路7,8，每个电流检测电路7,8以一一对应的方式串联连接到每个发光灯，以检测流过发光灯的电流。该装置基于由电流检测电路检测到的电流来确定发光灯是否导通，并且基于确定结果控制光耦合电路，以便允许所有发光灯，但是需要最高的发光灯照亮电压按照低照明电压的顺序接通，接着允许点亮的发光灯被点亮，并且在打开需要最高点亮电压的发光灯后，允许所有剩余的发光灯再次打开。

9. 发明申请

US20100164385A1 DISCHARGE LAMP LIGHTING DEVICE 有权
标题翻译：放电灯照明装置
公开(公告)号：US20100164385A1
公开(公告)日：2010-07-01
申请号：US12514723
申请日：2008-08-08
申请人： Toru Ashikaga , Kazushige Hirata
发明人： Toru Ashikaga , Kazushige Hirata
IPC分类号： H05B41/26
CPC分类号： H05B41/2858
摘要： A discharge lamp lighting device is provided to comprise tube current detecting circuits 51 to 5n for outputting detection signals VI1 to VIn of tube currents I1 to In flowing through each discharge lamp 11 to 1n from an inverter 3 connected to DC power source 2 via a plurality of transformers 41 to 4n, a maximum detector 6 for detecting a maximum value VIMX of detected signals VI1 to VIn from current detector 51 to 5n, a minimum detector 7 for detecting a minimum value VIMN of detected signals VI1 to VIn from current detector 51 to 5n, a comparison circuit 8 for computing one or plural values of sum, difference, product and quotient between maximum value VIMX from maximum detector 6 and minimum value VIMN from minimum detector 7 to generate a cease signal VCP when the computed value exceeds a given value, and a control circuit 9 for halting operation of inverter 3 when comparison circuit 8 generates cease signal VCP. The device can reliably detect arc discharge resulted from electric connection failure in discharge lamp or lamps by the computed values from comparison circuit 8 to positively protect discharge lamps from overheating by arc discharge at a bad connection location.
摘要翻译：一种放电灯点亮装置，包括管电流检测电路51至5n，用于输出从通过多个连接到直流电源2的反相器3流过每个放电灯11至1n的管电流I1至In的检测信号VI1至VIn 变压器41至4n的最大检测器6，用于从电流检测器51至5n检测检测信号VI1至VIn的最大值VIMX的最大检测器6，用于从电流检测器51检测检测信号VI1至VIn的最小值VIMN的最小检测器7， 5n是用于计算来自最大检测器6的最大值VIMX与最小检测器7的最小值VIMN之间的和，差，积和商的一个或多个值的比较电路8，当计算值超过给定值时产生停止信号VCP 以及控制电路9，用于当比较电路8产生停止信号VCP时停止反相器3的动作。该装置可以通过来自比较电路8的计算值可靠地检测放电灯或灯的电连接故障导致的电弧放电，以通过在不良连接位置处的电弧放电来积极地保护放电灯不会过热。

10. 发明申请

US20090045757A1 DISCHARGE LAMP LIGHTER 审中-公开
标题翻译：放电灯照明
公开(公告)号：US20090045757A1
公开(公告)日：2009-02-19
申请号：US12192440
申请日：2008-08-15
申请人： Kengo Kimura , Kazushige Hirata , Jaehee Cho , Toshihiro Nakano
发明人： Kengo Kimura , Kazushige Hirata , Jaehee Cho , Toshihiro Nakano
IPC分类号： H05B41/36
CPC分类号： H05B41/2858 , H05B41/2828
摘要： A discharge lamp lighter has an abnormality detecting circuit 7 for detecting an abnormality in an electrical load. The abnormality detecting circuit 7 includes a reference voltage part Ra1, Rb1, Ra2, Rb2 for generating a first reference voltage Vb1 and a second reference voltage Vb2, a detection voltage part Rc1, Rd1, Rc2, Rd2 for generating a first detection voltage Vc1 and a second detection voltage Vc2, a first determining part CP1 for determining the presence of abnormality in the electrical load when the second detection voltage Vc2 is outside a predetermined range with the first reference voltage Vb1 and a second determining part CP2 for determining the presence of abnormality in the electrical load when the first detection voltage Vc1 is outside the predetermined range with the second reference voltage Vb2.
摘要翻译：放电灯点火器具有用于检测电负载异常的异常检测电路7。异常检测电路7包括用于产生第一参考电压Vb1和第二参考电压Vb2的参考电压部分Ra1，Rb1，Ra2，Rb2，用于产生第一检测电压Vc1的检测电压部分Rc1，Rd1，Rc2，Rd2和第二检测电压Vc2，当第二检测电压Vc2超过第一参考电压Vb1的预定范围时，用于确定电负载中异常的存在的第一确定部分CP1和用于确定异常存在的第二确定部分CP2 当第一检测电压Vc1在第二参考电压Vb2之外的预定范围内时，在电负载中。

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