公开(公告)号：US20060173787A1

公开(公告)日：2006-08-03

申请号：US10549450

申请日：2004-03-23

申请人： Daniel Weber ,  Stefan Walter ,  Kenichi Kubota

发明人： Daniel Weber ,  Stefan Walter ,  Kenichi Kubota

IPC分类号： G06Q99/00

CPC分类号： G06F21/105

摘要： The data protection management apparatus protects digital licenses and digital data, so that the abuse and illegal use of digital data is prevented. The apparatus has an I/O port, session manager, license management engine, usage rules administrator, encryption engine, memory manager, and memory. The license management engine acquires, stores, and manages licenses in sessions opened by the session manager, and the usage rules administrator provides an encryption algorithm and protocol for securely storing and sending digital license data by applying the usage rules to the use of licenses managed by the license management engine.

摘要翻译： 数据保护管理装置保护数字许可证和数字数据，从而防止滥用和非法使用数字数据。 该设备具有I / O端口，会话管理器，许可证管理引擎，使用规则管理员，加密引擎，内存管理器和内存。 许可证管理引擎在会话管理器打开的会话中获取，存储和管理许可证，使用规则管理员提供一种加密算法和协议，用于安全地存储和发送数字许可证数据，方法是将使用规则应用到由 许可证管理引擎。

公开(公告)号：US08699145B2

公开(公告)日：2014-04-15

申请号：US13455479

申请日：2012-04-25

申请人： Yoji Kubota ,  Kenichi Kubota ,  Hitoshi Hirano

发明人： Yoji Kubota ,  Kenichi Kubota ,  Hitoshi Hirano

IPC分类号： G02B15/14

CPC分类号： G02B15/173

摘要： A zoom lens includes a first lens group, a second lens group, a third lens group, and a fourth lens group. The first lens group includes a first lens that has positive refractive power, a second lens that has negative refractive power, and a prism. The second lens group includes a third lens that has positive refractive power and a fourth lens that has negative refractive power. The third lens group includes a stop, a fifth lens that has positive refractive power, and a sixth lens that has negative refractive power. The fourth lens group includes a seventh lens that has positive refractive power. Upon changing magnification from a wide-angle end to a telephoto end, the first and fourth lens groups are fixed, the second lens group first moves toward an image plane side and then moves toward an object side, and the third lens group linearly moves toward the object side.

摘要翻译： 变焦镜头包括第一透镜组，第二透镜组，第三透镜​​组和第四透镜组。 第一透镜组包括具有正屈光力的第一透镜，具有负屈光力的第二透镜和棱镜。 第二透镜组包括具有正折光力的第三透镜和具有负屈光力的第四透镜。 第三透镜组包括具有正折光力的光阑，第五透镜和具有负屈光力的第六透镜。 第四透镜组包括具有正屈光力的第七透镜。 在从广角端到望远端的倍率变化时，第一透镜组和第四透镜组是固定的，第二透镜组首先朝向像平面侧移动，然后朝向物体侧移动，并且第三透镜组线性移动朝向 物体侧。

公开(公告)号：US20130147377A1

公开(公告)日：2013-06-13

申请号：US13811869

申请日：2011-10-31

申请人： Kenichi Kubota ,  Hideyuki Ono

发明人： Kenichi Kubota ,  Hideyuki Ono

IPC分类号： H05B37/02

CPC分类号： H05B37/02 ,  B60Q1/34 ,  B60Q11/007 ,  H05B33/0827

摘要： A direction indication lamp control device includes: a pulse signal generation unit that generates a pulse signal; a current control element having one end to which power supply voltage is supplied, a control terminal to which the pulse signal is supplied, and the other end which outputs a drive current, the other end of the current control element being connected to one end of an external direction indication switch, and the other end of the direction indication switch being connected to a direction indication lamp; and a leak detection unit that causes the pulse signal generation unit to decrease the amplitude of the pulse signal in a case where the drive current corresponding to a pulse wave of the pulse signal is equal to or less than a leak detection current value during a leak detection period.

摘要翻译： 方向指示灯控制装置包括：产生脉冲信号的脉冲信号产生单元; 具有供给电源电压的一端的电流控制元件，供给脉冲信号的控制端子，输出驱动电流的另一端，电流控制元件的另一端与 外部方向指示开关，方向指示开关的另一端连接到方向指示灯; 以及泄漏检测单元，其在与所述脉冲信号的脉搏波对应的驱动电流在泄漏期间等于或者小于泄漏检测电流值的情况下，使所述脉冲信号生成单元减小所述脉冲信号的振幅 检测期。

公开(公告)号：US20130140991A1

公开(公告)日：2013-06-06

申请号：US13812098

申请日：2011-10-31

申请人： Kenichi Kubota ,  Hideyuki Ono

发明人： Kenichi Kubota ,  Hideyuki Ono

IPC分类号： H05B37/03

CPC分类号： H05B37/032 ,  B60Q1/34 ,  B60Q11/007 ,  H05B33/0842 ,  H05B33/089

摘要： A direction indication lamp control device includes: a current control element including an end which outputs a drive current having a magnitude corresponding to amplitude of a pulse signal; a current clamp unit which limits the drive current to a current upper limit value; a voltage clamp unit which limits a reference voltage to a voltage upper limit value; and a wire disconnection detection unit which outputs a wire disconnection detection signal in a case where the drive current corresponding to the pulse wave of the pulse signal is equal to or less than a wire disconnection detection value, or in a case where the reference voltage is equal to the voltage upper limit value. The current upper limit value is smaller than the drive current flowing through a direction indication lamp when the reference voltage is the voltage upper limit value.

摘要翻译： 方向指示灯控制装置包括：电流控制元件，其包括输出具有对应于脉冲信号的幅度的幅度的驱动电流的端部; 将驱动电流限制为电流上限值的电流钳位单元; 将参考电压限制到电压上限值的电压钳位单元; 以及在与脉冲信号的脉波相当的驱动电流为断线检测值以下的情况下输出断线检测信号的线断线检测单元，或者参考电压为 等于电压上限值。 当参考电压是电压上限值时，当前上限值小于流过方向指示灯的驱动电流。

公开(公告)号：US20120113533A1

公开(公告)日：2012-05-10

申请号：US13289452

申请日：2011-11-04

申请人： Yoji KUBOTA ,  Kenichi Kubota ,  Hitoshi Hirano

发明人： Yoji KUBOTA ,  Kenichi Kubota ,  Hitoshi Hirano

IPC分类号： G02B9/34

CPC分类号： G02B9/58 ,  G02B3/04 ,  G02B13/004

摘要： An imaging lens includes a first lens group having a first lens that directs a concave surface to an image plane side and is negative; a second lens group having a second lens that directs a concave surface to an object side and is positive; an aperture; a third lens group having a third lens that is positive; and a fourth lens group having a joined lens that is composed of a fourth lens that is positive and a fifth lens that is negative. In the configuration, when the whole lens system has a focal length f and a composite focal length of the first lens group to the third lens group is Fa, the imaging lens satisfies the following relation: 0.3

摘要翻译： 成像透镜包括：第一透镜组，具有将凹面指向像面侧的第一透镜，并且为负; 第二透镜组，具有将凹面指向物侧并具有正的第二透镜; 孔径 第三透镜组，具有正的第三透镜; 以及第四透镜组，具有由正的第四透镜和为负的第五透镜构成的接合透镜。 在该结构中，当整个透镜系统具有焦距f并且第一透镜组与第三透镜组的合成焦距为Fa时，成像透镜满足以下关系：0.3

公开(公告)号：US07221208B2

公开(公告)日：2007-05-22

申请号：US10541385

申请日：2004-01-07

申请人： Kenichi Kubota ,  Masaki Ohshima ,  Yukihiro Nozaki ,  Hiroyuki Haga ,  Masanori Hayashi

发明人： Kenichi Kubota ,  Masaki Ohshima ,  Yukihiro Nozaki ,  Hiroyuki Haga ,  Masanori Hayashi

IPC分类号： H03K17/687

CPC分类号： H03K17/0822

摘要： The present invention provides a switching circuit comprising a current detecting circuit that detects current waveform of a main switch in real time waveform and outputs it in low impedance. The switching circuit comprises the current detecting circuit having the main switch (11), of which on-voltage shows resistance characteristics, wherein a gate terminal is connected to a driving circuit (4) and further either terminal of drain or source thereof is connected to a fixed potential (3) and the other terminal thereof is connected to a load circuit (2) respectively, a first resistance element (21), of which resistance value is higher than on-resistance of the main switch connected to the fixed potential (3), a subsidiary switch (12), a source terminal thereof is connected to the first resistance element (21), an amplifier (6) that amplifies comparatively voltage generated in the first resistance element (21) and outputs to a gate terminal of the subsidiary switch (12) and the second resistance element (22) that generates voltage by amplifying on-current of the main switch (11) by connecting to the drain terminal of the subsidiary switch (11).

摘要翻译： 本发明提供了一种开关电路，其包括检测电流波形的电流检测电路，并以低阻抗输出。 开关电路包括具有主开关（11）的电流检测电路，其中导通电压显示电阻特性，其中栅极端子连接到驱动电路（4），并且其漏极或源极的任一端子连接到 固定电位（3），其另一端分别连接到负载电路（2），电阻值高于与固定电位相连的主开关的导通电阻的第一电阻元件（21） 3），辅助开关（12），其源极端子连接到第一电阻元件（21），放大器（6），其放大在第一电阻元件（21）中产生的相对电压，并输出到栅极端子 辅助开关（12）和第二电阻元件（22），通过连接到副开关（11）的漏极端子，通过放大主开关（11）的导通电流来产生电压。

公开(公告)号：US20050212498A1

公开(公告)日：2005-09-29

申请号：US10519450

申请日：2004-02-19

申请人： Kenichi Kubota ,  Kenichi Suzuki ,  Yutaka Sekine ,  Masaki Oshima ,  Haruo Watanabe ,  Hiroyuki Haga ,  Yoshihiko Kikuchi ,  Masanori Hayashi ,  Kenichi Zenta ,  Yukihiro Nozaki

发明人： Kenichi Kubota ,  Kenichi Suzuki ,  Yutaka Sekine ,  Masaki Oshima ,  Haruo Watanabe ,  Hiroyuki Haga ,  Yoshihiko Kikuchi ,  Masanori Hayashi ,  Kenichi Zenta ,  Yukihiro Nozaki

IPC分类号： H02M3/156 ,  H02M3/158 ,  G05F1/40

CPC分类号： H02M3/156 ,  H02M3/1588 ,  Y02B70/1466

摘要： A switching power supply; wherein a voltage detector is provided at the output of a power supply circuit and connected to the negative input of an error amplifier to amplify the error between detected voltage and reference voltage, the output of said amplifier is connected to the negative input of a first comparator and to the negative input of a second comparator through split resistors, a filter circuit is connected between a control switch and synchronous switch and the output of said filter circuit is connected to a first comparator and a second comparator, wherein said configuration constitues a control means to control the amplitude of the triangular waveform obtained through said filter circuit to be between an input level of said first comparator and an input of said second comparator, whereby the stability of the switching power supply is ensured without lowering the frequency band of said amplified error signal and stable output ripple characteristics can be materialized.

摘要翻译： 开关电源; 其中电压检测器设置在电源电路的输出端并连接到误差放大器的负输入端以放大检测电压和参考电压之间的误差，所述放大器的输出端连接到第一比较器的负输入端 并且通过分压电阻到第二比较器的负输入，滤波电路连接在控制开关和同步开关之间，并且所述滤波电路的输出连接到第一比较器和第二比较器，其中所述配置构成控制装置 将通过所述滤波器电路获得的三角波形的振幅控制在所述第一比较器的输入电平和所述第二比较器的输入之间，从而确保开关电源的稳定性，而不降低所述放大误差的频带 信号和稳定的输出纹波特性可以实现。

公开(公告)号：US08842378B2

公开(公告)日：2014-09-23

申请号：US13363766

申请日：2012-02-01

申请人： Yoji Kubota ,  Kenichi Kubota ,  Hitoshi Hirano ,  Ichiro Kurihara

发明人： Yoji Kubota ,  Kenichi Kubota ,  Hitoshi Hirano ,  Ichiro Kurihara

IPC分类号： G02B9/34 ,  G02B13/04 ,  G02B3/02 ,  G02B13/00

CPC分类号： G02B13/004 ,  G02B9/34

摘要： An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having negative refractive power; and a fourth lens having negative refractive power, arranged from an object side to an image plane side. In the first lens, a curvature radius on an object-side surface is positive and a curvature radius of an image-side surface is negative. In the third lens, curvature radii of an object-side surface and an image-side surface are both negative. In the fourth lens, curvature radii of an object-side surface and an image-side surface thereof are both positive. When the whole lens system has a focal length f and a distance from the object-side surface of the first lens to an image-side surface of the fourth lens is L14, the imaging lens satisfies the following expression: 0.5

摘要翻译： 成像透镜包括具有正折光力的第一透镜; 具有负屈光力的第二透镜; 具有负屈光力的第三透镜; 以及从物体侧到像面侧配置的具有负屈光力的第四透镜。 在第一透镜中，物体侧表面上的曲率半径为正，图像侧表面的曲率半径为负。 在第三透镜中，物体侧表面和图像侧表面的曲率半径均为负。 在第四透镜中，物体侧表面和图像侧表面的曲率半径均为正。 当整个透镜系统具有焦距f并且从第一透镜的物体侧表面到第四透镜的像侧表面的距离为L14时，成像透镜满足以下表达式：0.5

公开(公告)号：US08427759B2

公开(公告)日：2013-04-23

申请号：US13086925

申请日：2011-04-14

申请人： Yoji Kubota ,  Kenichi Kubota ,  Hitoshi Hirano ,  Ichiro Kurihara ,  Yoshio Ise

发明人： Yoji Kubota ,  Kenichi Kubota ,  Hitoshi Hirano ,  Ichiro Kurihara ,  Yoshio Ise

IPC分类号： G02B3/02 ,  G02B9/12 ,  H04N5/225

CPC分类号： G02B13/0035

摘要： An imaging lens includes a first lens having positive curvature radii on both an object side and an image side, a second lens having a concave shape on both sides, and a third lens having positive curvature radii on both the object side and the image side. The first to third lenses are arranged in this order from the object side toward the image side. When a whole lens system has a focal length f, the first lens has a focal length f1, the second lens has a focal length f2, and the third lens has a focal length f3, the following conditional expressions are satisfied: f1

摘要翻译： 成像透镜包括在物体侧和像侧均具有正曲率半径的第一透镜，在两侧具有凹形形状的第二透镜和在物体侧和像侧均具有正曲率半径的第三透镜。 第一至第三透镜从物体侧朝向像侧依次排列。 当整个透镜系统具有焦距f时，第一透镜具有焦距f1，第二透镜具有焦距f2，并且第三透镜具有焦距f3，满足以下条件表达式：f1 <| f2 | f1 <| f3 | 0.5

公开(公告)号：US20130003195A1

公开(公告)日：2013-01-03

申请号：US13494406

申请日：2012-06-12

申请人： Yoji KUBOTA ,  Kenichi Kubota ,  Hitoshi Hirano ,  Ichiro Kurihara ,  Yoshio Ise ,  Tomohiro Yonezawa

发明人： Yoji KUBOTA ,  Kenichi Kubota ,  Hitoshi Hirano ,  Ichiro Kurihara ,  Yoshio Ise ,  Tomohiro Yonezawa

IPC分类号： G02B9/60

CPC分类号： G02B13/0045 ,  G02B9/60 ,  G02B27/0025

摘要： An imaging lens includes a positive first lens; a negative second lens with a meniscus lens shape directing a convex surface thereof to an object side near an optical axis; a positive third lens; a negative fourth lens with a meniscus lens shape directing a concave surface thereof to the object side near the optical axis; a negative fifth lens with a meniscus lens shape directing a convex surface thereof to the object side near the optical axis, arranged in this order from the object side. The imaging lens satisfies the following conditional expressions when the first lens has a focal length f1, the second lens has a focal length f2, the third lens has a focal length f3, the fourth lens has a focal length f4, and the fifth lens has a focal length f5: f1

摘要翻译： 成像透镜包括正的第一透镜; 具有将其凸形表面引导到靠近光轴的物体侧的弯月透镜形状的负第二透镜; 正第三透镜; 具有弯曲透镜形状的负第四透镜，其凹面朝向光轴附近的物体侧; 具有弯曲透镜形状的负第五透镜，其将其凸表面引导到物体侧的靠近光轴的物体侧，从物体侧依次排列。 当第一透镜具有焦距f1，第二透镜具有焦距f2，第三透镜​​具有焦距f3，第四透镜具有焦距f4时，成像透镜满足以下条件表达式，并且第五透镜具有 焦距f5：f1