Semiconductor integrated circuit for generating constant internal voltage
    51.
    发明授权
    Semiconductor integrated circuit for generating constant internal voltage 失效
    用于产生恒定内部电压的半导体集成电路

    公开(公告)号:US5528129A

    公开(公告)日:1996-06-18

    申请号:US94346

    申请日:1993-07-21

    CPC分类号: G05F3/247 G05F1/465

    摘要: A semiconductor integrated circuit has a function of providing an internal voltage having little dependency on a variation of external power supply voltage comprises a reference voltage generating circuit which outputs a first output corresponding to a reference voltage, a voltage converting circuit which outputs a second output, a level of which is in accordance with an outer power source voltage, a voltage-decrease/boosting selecting circuit which receives first and second outputs and outputs a third output resulting from comparing a level of the first output with a level of the second output, a level of the third output being changed when a level of the outer power source voltage exceeds a prescribed value. Also included are a voltage-decrease circuit which decreases the outer power source voltage upon receiving the third output and outputs an internal voltage when the third output has a first level, a boosting circuit which constantly boosts the outer power source voltage upon receiving the third output and outputs the internal voltage when the third output has a second level, an internal voltage limiting circuit which outputs a fourth output upon receiving the first output and the internal voltage to control a decreasing amount of the voltage-decrease circuit and a boosting amount of the boosting circuit, and an internal circuit for receiving the internal voltage.

    摘要翻译: 半导体集成电路具有提供对外部电源电压的变化几乎没有依赖性的内部电压的功能,包括:输出与参考电压对应的第一输出的基准电压发生电路,输出第二输出的电压转换电路, 其电平根据外部电源电压,降压/升压选择电路,其接收第一和第二输出并输出通过将第一输出的电平与第二输出的电平进行比较而得到的第三输出, 当外部电源电压的电平超过规定值时,第三输出的电平被改变。 还包括电压降低电路,其在接收到第三输出时降低外部电源电压,并且当第三输出具有第一电平时输出内部电压;升压电路,其在接收到第三输出时不断地提高外部电源电压 并且当第三输出具有第二电平时输出内部电压;内部电压限制电路,其在接收到第一输出时输出第四输出和内部电压,以控制降压电路的减少量;以及升压量 升压电路和用于接收内部电压的内部电路。

    Semiconductor dynamic random access memory
    52.
    发明授权
    Semiconductor dynamic random access memory 失效
    半导体动态随机存取存储器

    公开(公告)号:US5521873A

    公开(公告)日:1996-05-28

    申请号:US175559

    申请日:1993-12-30

    申请人: Takashi Ohsawa

    发明人: Takashi Ohsawa

    CPC分类号: G11C11/4076

    摘要: A DRAM provided with special function modes of a plurality of different types and capable of discriminating the modes and entering a selected one thereof without conflicting with a conventional standardized WCBR entry method. Such a DRAM comprises a counter circuit FF for counting the number of times a /WE signal is made active while a /RAS signal is active after the start of a /WCBR cycle and an entry circuit that discriminates the special function modes and enters the DRAM in a selected one thereof according to the obtained count.

    摘要翻译: 提供了多种不同类型的特殊功能模式的DRAM,并且能够区分模式并输入其中选定的模式,而不会与传统的标准化WCBR输入方法冲突。 这样的DRAM包括用于计数在/ WCBR周期开始之后/ RAS信号有效时使a / WE信号有效的次数的计数器电路FF和识别特殊功能模式并进入DRAM的入口电路 根据获得的计数在其选定的一个中。

    Memory test circuit
    53.
    发明授权
    Memory test circuit 失效
    内存测试电路

    公开(公告)号:US4686456A

    公开(公告)日:1987-08-11

    申请号:US846143

    申请日:1986-03-31

    摘要: A memory test circuit in which test data is simultaneously written into plural memory cells of a semiconductor memory device and then subsequently read from the plural memory cells to assure reliable operation of the memory device. A logical sum and a logical product are formed of the test data read out from the plural memory cells. The logical product and the logical sum are subjected to an exclusive-or operation, the result of which is indicative of whether or not the test data was correctly written into the memory cells.

    摘要翻译: 一种存储器测试电路,其中测试数据被同时写入半导体存储器件的多个存储单元中,然后随后从多个存储器单元读取以确保存储器件的可靠操作。 由从多个存储单元读出的测试数据形成逻辑和和逻辑积。 对逻辑积和逻辑和进行排他或运算,其结果表示测试数据是否被正确写入存储单元。

    LED LIGHTING DEVICE
    55.
    发明申请
    LED LIGHTING DEVICE 有权
    LED照明设备

    公开(公告)号:US20130169191A1

    公开(公告)日:2013-07-04

    申请号:US13823686

    申请日:2011-01-11

    IPC分类号: H05B33/08

    摘要: When an output current is shut off by disconnection, a control unit 7 causes a DC/DC converter 3 to immediately stop temporarily for suppression of an over-current at the time of restoration, and further causes the DC/DC converter 3 to repeat an temporary stop and an temporary operation by a predetermined number of times or for a predetermined period of time, in order to check whether the shut-off of the output current is transient or continuous, and causes the DC/DC converter 3 to stop continuously if the shut off is continuous, and extinguish an LED light source 4.

    摘要翻译: 当通过断开切断输出电流时,控制单元7使得DC / DC转换器3立即停止以在恢复时抑制过电流,并且进一步使DC / DC转换器3重复 临时停止和临时操作预定次数或预定时间段,以便检查输出电流的切断是暂时的还是连续的,并且使DC / DC转换器3连续停止,如果 关闭是连续的,并熄灭LED光源4。

    Vehicle headlamp
    56.
    发明授权
    Vehicle headlamp 有权
    车头灯

    公开(公告)号:US08419250B2

    公开(公告)日:2013-04-16

    申请号:US12740885

    申请日:2008-11-13

    申请人: Takashi Ohsawa

    发明人: Takashi Ohsawa

    IPC分类号: B60Q1/00

    摘要: A vehicle headlamp includes a light source section 1 for emitting light accompanied by heat; a heat pipe 3 thermally connected with the light source section for absorbing and transferring the heat generated by the light source section; a heat radiating member 4 furnished in a position away from the optical axis of the light generated by the light source section and closer to the front than the light source section to be thermally connected to the heat pipe, for radiating the heat transmitted by the heat pipe to produce a convection current; and a headlamp case 6 housing light source section, the heat pipe, and the heat radiating member such that a part of the front lens for transmitting the light from the light source section is formed above the heat radiating material.

    摘要翻译: 车辆前照灯包括:用于发出伴随着热量的光的光源部1; 与光源部热连接的热管3,用于吸收和转移由光源部产生的热量; 散热构件4设置在离光源部分产生的光的光轴远离光源部分的前方并与热管热连接的位置,用于辐射由热量传递的热量 管道产生对流电流; 以及容纳光源部的前照灯外壳6,热管和散热构件,使得用于透射来自光源部的光的前透镜的一部分形成在散热材料的上方。

    LED lighting power source and LED lighting system
    57.
    发明授权
    LED lighting power source and LED lighting system 有权
    LED照明电源和LED照明系统

    公开(公告)号:US08405325B2

    公开(公告)日:2013-03-26

    申请号:US13061543

    申请日:2009-07-22

    IPC分类号: B60Q1/00 H05B37/02

    摘要: Problem to be Solved: In left and right independent lighting power sources, even when left and right light-emitting units each including one or a plurality of LEDs light up with a time difference, the quality of emission as headlamps is increased by making it difficult to visually identify the time difference.Solution: A DC/DC converter for supplying the electric power supplied by a battery to the light-emitting unit is operated to change the current supplied to the light-emitting unit such that the current is gradually increased to attain a rated current, to thus avoid the case where one of the left and right headlamps enters a lighting state, when the other does not light up yet.

    摘要翻译: 要解决的问题:在左右独立照明电源中,即使当包括一个或多个LED的左右发光单元以时间差点亮时,作为头灯的发射质量通过使其困难而增加 以视觉识别时差。 解决方案:操作用于将由电池供应的电力提供给发光单元的DC / DC转换器,以改变提供给发光单元的电流,使得电流逐渐增加以获得额定电流,从而 避免左右前灯中的一个进入点亮状态,而另一个不亮。

    Image log management device, image log management method, image log management program
    58.
    发明授权
    Image log management device, image log management method, image log management program 有权
    图像日志管理设备,图像日志管理方法,图像日志管理程序

    公开(公告)号:US08250103B2

    公开(公告)日:2012-08-21

    申请号:US12243870

    申请日:2008-10-01

    申请人: Takashi Ohsawa

    发明人: Takashi Ohsawa

    IPC分类号: G06F17/30

    摘要: An image log management device that includes a correspondence relationship information storing component, an image log data storage component, an input component and a deletion component is provided. The correspondence relationship information storing component stores correspondence relationship information between an identifier of an input document subject to image forming processing, an identifier of an output document resulting from the image forming processing of the input document, and an identifier of image log data of the output document. The image log data storage component stores the image log data of the output document. The input component inputs document disposal information including an identifier of a disposal document that has been disposed of The deletion component, based on the document disposal information and based on the correspondence relationship information, selects the image log data requiring deletion and executes deletion processing thereon.

    摘要翻译: 提供了包括对应关系信息存储部件,图像记录数据存储部件,输入部件和删除部件的图像日志管理装置。 对应关系信息存储部件存储从图像形成处理的输入文档的标识符,从输入文档的图像形成处理得到的输出文档的标识符与输出的图像对数数据的标识符之间的对应关系信息 文件。 图像日志数据存储部件存储输出文档的图像日志数据。 输入部件基于文件处理信息输入文件处理信息,包括处理文件的标识符,删除部件,根据对应关系信息,选择需要删除的图像记录数据,并对其执行删除处理。

    Semiconductor memory device and manufacturing method thereof
    59.
    发明授权
    Semiconductor memory device and manufacturing method thereof 有权
    半导体存储器件及其制造方法

    公开(公告)号:US07977738B2

    公开(公告)日:2011-07-12

    申请号:US12497010

    申请日:2009-07-02

    IPC分类号: H01L29/76 H01L29/94

    摘要: A semiconductor memory device includes bodies electrically floating; sources; drains; gate electrodes, each of which is adjacent to one side surface of the one of the bodies via a gate dielectric film; plates, each of which is adjacent to the other side surface of the one of the bodies via a plate dielectric film; first bit lines on the drains, the first bit lines including a semiconductor with a same conductivity type as that of the drains; and emitters on the semiconductor of the first bit lines, the emitters including a semiconductor with an opposite conductivity type to that of the semiconductor of the first bit lines, wherein the emitters are stacked above the bodies and the drains.

    摘要翻译: 半导体存储器件包括电漂浮体; 来源 下水道 栅电极,其每一个经由栅极电介质膜与所述一个主体的一个侧表面相邻; 板,其每一个经由板电介质膜与所述一个主体的另一侧表面相邻; 排水口上的第一位线,第一位线包括具有与排水管相同的导电类型的半导体; 和在第一位线的半导体上的发射极,发射器包括与第一位线的半导体的导电类型相反的导电类型的半导体,其中发射体堆叠在主体和漏极之上。

    Semiconductor memory device and driving method thereof
    60.
    发明授权
    Semiconductor memory device and driving method thereof 失效
    半导体存储器件及其驱动方法

    公开(公告)号:US07852696B2

    公开(公告)日:2010-12-14

    申请号:US12243195

    申请日:2008-10-01

    IPC分类号: G11C7/00

    摘要: This disclosure concerns a memory including a memory cell including a drain, a source and a floating body, wherein when a refresh operation is executed, a first current is carried from the drain or the source to the body and a second current is carried from the body to the second gate electrode by applying a first voltage and a second voltage to the first gate electrode and the second gate electrode, the first voltage and the second voltage being opposite in polarity to each other, and a state of the memory cell is covered to an stationary state in which an amount of the electric charges based on the first current flowing in one cycle of the refresh operation is almost equal to an amount of the electric charges based on the second current flowing in one cycle of the refresh operation.

    摘要翻译: 本公开涉及包括包括漏极,源极和浮体的存储单元的存储器,其中当执行刷新操作时,第一电流从漏极或源被传送到主体,并且第二电流从 通过向第一栅电极和第二栅电极施加第一电压和第二电压,第一电压和第二电压彼此极性相反,并且覆盖存储器单元的状态到第二栅极电极 达到静止状态,其中基于在刷新操作的一个周期中流动的第一电流的电荷的量几乎等于基于在刷新操作的一个周期中流动的第二电流的电荷量。