System including a computer and a fuel cell that communicates with the computer and supplies power to the computer
    1.
    发明授权
    System including a computer and a fuel cell that communicates with the computer and supplies power to the computer 有权
    系统包括计算机和与计算机通信并向计算机供电的燃料电池

    公开(公告)号:US07124310B2

    公开(公告)日:2006-10-17

    申请号:US11127202

    申请日:2005-05-12

    IPC分类号: G06F1/26 H02J1/00

    摘要: A computer system of this invention includes a power input terminal which is provided outside a personal computer, and an external fuel cell assembly connected to the power input terminal. Hence, a computer system in which water produced from the fuel cell assembly is prevented from entering the computer can be provided. A personal computer for which an operation mode for deriving the personal computer by a fuel cell assembly is prepared to prevent any trouble due to user's misunderstanding can be provided.

    摘要翻译: 本发明的计算机系统包括设置在个人计算机外部的电力输入端子和连接到电力输入端子的外部燃料电池组件。 因此,可以提供防止从燃料电池组件产生的水进入计算机的计算机系统。 准备用于通过燃料电池组件导出个人计算机的操作模式的个人计算机,以防止由于用户的误解而导致的任何麻烦。

    Computer system
    2.
    发明申请
    Computer system 有权
    电脑系统

    公开(公告)号:US20050201050A1

    公开(公告)日:2005-09-15

    申请号:US11127202

    申请日:2005-05-12

    摘要: A computer system of this invention includes a power input terminal which is provided outside a personal computer, and an external fuel cell assembly connected to the power input terminal. Hence, a computer system in which water produced from the fuel cell assembly is prevented from entering the computer can be provided. A personal computer for which an operation mode for deriving the personal computer by a fuel cell assembly is prepared to prevent any trouble due to user's misunderstanding can be provided.

    摘要翻译: 本发明的计算机系统包括设置在个人计算机外部的电力输入端子和连接到电力输入端子的外部燃料电池组件。 因此,可以提供防止从燃料电池组件产生的水进入计算机的计算机系统。 准备用于通过燃料电池组件导出个人计算机的操作模式的个人计算机,以防止由于用户的误解而导致的任何麻烦。

    Computer system
    5.
    发明授权
    Computer system 失效
    电脑系统

    公开(公告)号:US06606678B1

    公开(公告)日:2003-08-12

    申请号:US09605399

    申请日:2000-06-28

    申请人: Nobutaka Nakamura

    发明人: Nobutaka Nakamura

    IPC分类号: G06F1314

    CPC分类号: G06F13/4059

    摘要: In this invention, the bus of a computer body is connected to the bus of an expansion unit through a serial interface so as to implement connection wirings in the form of a serial cable. A PCI-PCI bridge for connecting a primary PCI bus to a secondary PCI bus comprises two physically isolated controllers, i.e., a primary PCI serial transfer controller implemented on the PC body side and a secondary PCI serial transfer controller implemented on the docking station side. The two controllers are connected to each other through serial LVDS lines. Transactions are exchanged between the primary PCI bus and the secondary PCI bus by serial transfer between the primary PCI serial transfer controller and the secondary PCI serial transfer controller.

    摘要翻译: 在本发明中,计算机机身的总线通过串行接口连接到扩展单元的总线,以实现串行电缆形式的连接布线。 用于将主PCI总线连接到辅助PCI总线的PCI-PCI桥接器包括两个物理隔离的控制器,即在PC主体侧实现的主PCI串行传输控制器和在对接站侧上实现的辅助PCI串行传输控制器。 两个控制器通过串行LVDS线相互连接。 通过主PCI串行传输控制器和辅助PCI串行传输控制器之间的串行传输,在主PCI总线和辅助PCI总线之间交换交易。

    Memory access control system for use with a relatively small size data
processing system
    6.
    发明授权
    Memory access control system for use with a relatively small size data processing system 失效
    存储器访问控制系统,用于使用相对较小的数据处理系统

    公开(公告)号:US5280589A

    公开(公告)日:1994-01-18

    申请号:US689720

    申请日:1991-04-22

    申请人: Nobutaka Nakamura

    发明人: Nobutaka Nakamura

    IPC分类号: G06F13/28 G06F1/00

    CPC分类号: G06F13/285

    摘要: A memory access control system is disclosed. In this system, a CPU, a low speed memory, a high speed memory and direct memory access controller (DMAC) are connected to a system bus. A high speed memory is connected through a local bus to the CPU. A control circuit is connected to the local bus, the system bus and the high speed memory. A bidirectional buffer is connected to the local and system buses. When the CPU accesses the high speed memory, the control circuit addresses the high speed memory and disables the buffer. As a result, data can directly be transferred between the CPU and the high speed memory. When the CPU accesses the low speed memory, the control circuit drives the system bus according to a protocol of the system bus, thereby to address the low speed memory and enables the buffer. As a result, data can be transferred between the CPU and the low speed memory, via a route of the local bus, the buffer and the system bus. When the DMAC accesses the high speed memory, the control circuit addresses the high speed memory and enables the buffer according to the system bus protocol. As a result, data can be transferred between the DMAC and the high speed memory, through a route of the local bus, the buffer, and the system bus. When the DMAC accesses the low speed memory, the control circuit disables the high speed memory and the buffer.

    摘要翻译: 公开了一种存储器访问控制系统。 在该系统中,CPU,低速存储器,高速存储器和直接存储器存取控制器(DMAC)连接到系统总线。 高速存储器通过本地总线连接到CPU。 控制电路连接到局部总线,系统总线和高速存储器。 双向缓冲器连接到本地和系统总线。 当CPU访问高速存储器时,控制电路解决高速存储器并禁用缓冲器。 因此,可以直接在CPU和高速存储器之间传输数据。 当CPU访问低速存储器时,控制电路根据系统总线的协议来驱动系统总线,从而寻址低速存储器并启用缓冲器。 因此,可以通过本地总线,缓冲器和系统总线的路由在CPU和低速存储器之间传输数据。 当DMAC访问高速存储器时,控制电路解决高速存储器,并根据系统总线协议启用缓冲器。 因此,可以通过本地总线,缓冲器和系统总线的路由在DMAC和高速存储器之间传输数据。 当DMAC访问低速存储器时,控制电路禁用高速存储器和缓冲器。

    Floppy disk drive interface circuit
    7.
    发明授权
    Floppy disk drive interface circuit 失效
    软盘驱动器接口电路

    公开(公告)号:US4724493A

    公开(公告)日:1988-02-09

    申请号:US884639

    申请日:1986-07-11

    申请人: Nobutaka Nakamura

    发明人: Nobutaka Nakamura

    摘要: A floppy disk drive interface circuit of the invention has a counter/selector for counting the pulse width of a window signal supplied from a voltage frequency oscillator. When a window pulse having a pulse width longer or shorter than a preset pulse width is input, counter/selector supplies a disable signal to AND gate 22. AND gate 22blocks window signal 12 from VFO2 being supplied to FDC 3.

    摘要翻译: 本发明的软盘驱动器接口电路具有用于对从电压频率振荡器提供的窗口信号的脉冲宽度进行计数的计数器/选择器。 当输入具有比预设脉冲宽度更长或更短的脉冲宽度的窗口脉冲时,计数器/选择器向与门22提供禁止信号。与门22阻挡来自VFO2的窗口信号12被提供给FDC 3。

    Using consecutive block IDs to keep track of data transferred across a serially linked bridge
    8.
    发明授权
    Using consecutive block IDs to keep track of data transferred across a serially linked bridge 失效
    使用连续块ID来跟踪跨串行链路传输的数据

    公开(公告)号:US06829670B1

    公开(公告)日:2004-12-07

    申请号:US09702755

    申请日:2000-11-01

    申请人: Nobutaka Nakamura

    发明人: Nobutaka Nakamura

    IPC分类号: G06F1336

    CPC分类号: H04L1/18 G06F13/4059 H04L1/16

    摘要: A PCI-PCI bridge is composed of two physically different controllers, i.e., a primary PCI serial transfer controller arranged at a PC, and a secondary PCI serial transfer controller arranged at a docking station. In data transfer between these controllers, preliminary transmission of block data having a block ID assigned thereto and a return of ACK having the block ID assigned thereto are performed asynchronously. The transmission party can determine which data item is the last the receiving party has received by employing a block ID assigned to NAK. When NAK is received from the receiving party, re-transmission from a block waiting for NAK is started. In this manner, data required to transmit a bus transaction between buses can be transferred accurately and speedily between two controllers.

    摘要翻译: PCI-PCI桥由两个物理上不同的控制器组成,即布置在PC处的主PCI串行传输控制器,以及布置在对接站处的辅助PCI串行传输控制器。 在这些控制器之间的数据传输中,异步地执行具有分配给其的块ID的块数据的初始传输和分配给其的具有块ID的ACK的返回。 发送方可以通过使用分配给NAK的块ID来确定接收方已经接收到哪个数据项。 当从接收方接收到NAK时,从等待NAK的块开始重新发送。 以这种方式,可以在两个控制器之间准确且快速地传送在总线之间传送总线事务所需的数据。

    Computer system
    9.
    发明授权
    Computer system 失效
    电脑系统

    公开(公告)号:US06622191B1

    公开(公告)日:2003-09-16

    申请号:US09702990

    申请日:2000-11-01

    申请人: Nobutaka Nakamura

    发明人: Nobutaka Nakamura

    IPC分类号: G06F1300

    CPC分类号: G06F13/4027

    摘要: A PCI-PCI bridge which connects a primary PCI (Peripheral Component Interconnect) bus and a secondary PCI bus comprises two physically different controllers, a primary PCI serial transfer controller located on a PC (Personal Computer) body side and a secondary PCI serial transfer controller located on a docking station side. Both controllers are connected together by serial LVDS (Low Voltage Differential Signal) lines, and data needed to transfer a bus cycle is serially transferred between both controllers. An interrupt signal generated on the docking station side is serially transferred to the primary PCI serial transfer controller from the secondary PCI serial transfer controller via the serial LVDS lines for transferring data in a bus cycle.

    摘要翻译: 连接主PCI(外围组件互连)总线和辅助PCI总线的PCI-PCI桥接器包括两个物理上不同的控制器,位于PC(个人计算机)主体侧的主PCI串行传输控制器和辅助PCI串行传输控制器 位于对接站侧。 两个控制器通过串行LVDS(低电压差分信号)线连接在一起,传输总线周期所需的数据在两个控制器之间串行传输。 在对接站侧产生的中断信号通过串行LVDS线从副PCI串行传输控制器串行传输到主PCI串行传输控制器,用于在总线周期中传输数据。

    Thermal analysis apparatus
    10.
    发明授权
    Thermal analysis apparatus 失效
    热分析仪

    公开(公告)号:US06257757B1

    公开(公告)日:2001-07-10

    申请号:US09313117

    申请日:1999-05-17

    申请人: Nobutaka Nakamura

    发明人: Nobutaka Nakamura

    IPC分类号: G01N2500

    CPC分类号: G01N25/4846

    摘要: A gas-tight container such as a glove box maintains a sample under a controlled atmosphere and has a sample chamber formed in a convex portion thereof. The temperature is controlled in the sample chamber by an externally disposed heater. A detector such as a weight detector is disposed in the gas-tight container and has a sample holder for holding a sample under analysis. The detector is movably supported by a movement mechanism so that the sample holder is movable between a first position at which a sample disposed on the sample holder is disposed within the sample chamber and a second position at which a sample disposed on the sample holder is disposed outside the sample chamber, such that the mounting of a sample on the sample holder may be accomplished while the sample holder is disposed outside the sample chamber and a thermal analysis of the sample may be performed while the sample is disposed inside the sample chamber. Gas inlet and outlet ports are provided to form a stream of purge gas to continually replace the atmosphere in the gas-tight chamber and the sample chamber, and the gas produced by the sample during analysis thereof is discharged together with the purge gas through a gas discharge port provided at a tip of the sample chamber.

    摘要翻译: 诸如手套箱的气密容器将样品保持在可控气氛下,并且具有形成在其凸部中的样品室。 通过外部设置的加热器在样品室中控制温度。 诸如重量检测器的检测器设置在气密容器中并且具有用于保持分析中的样品的样品保持器。 检测器由移动机构可移动地支撑,使得样品保持器可以在设置在样品室中的样品设置在第一位置和设置在样品架上的样品所在的第二位置之间移动 在样品室外部,可以在将样品保持器设置在样品室外部时将样品安装在样品架上,并且可以在将样品置于样品室内部时进行样品的热分析。 提供气体入口和出口以形成净化气体流,以持续更换气密室和样品室中的气氛,并且在分析期间由样品产生的气体与吹扫气体一起通过气体 排出口设置在样品室的顶端。