Address drive circuit and plasma display apparatus
    1.
    发明授权
    Address drive circuit and plasma display apparatus 失效
    地址驱动电路和等离子体显示装置

    公开(公告)号:US08345034B2

    公开(公告)日:2013-01-01

    申请号:US12333724

    申请日:2008-12-12

    IPC分类号: G09G3/28 G09G5/00 H05B39/04

    摘要: A circuit configuration for realizing high impedance in an address drive circuit is provided in order to reduce the number of recovery switches without reducing power recovery efficiency. A mechanism for realizing the high impedance in an address drive circuit during a sustain period of a plasma display panel is provided. By achieving the high impedance, capacitance coupling between an X electrode and an address electrode and between a Y electrode and an address electrode can be cancelled, and a power recovery circuit can be simplified without reducing the power recovery efficiency.

    摘要翻译: 提供了用于在地址驱动电路中实现高阻抗的电路配置,以便在不降低功率恢复效率的情况下减少恢复开关的数量。 提供了一种用于在等离子体显示面板的维持期间实现地址驱动电路中的高阻抗的机构。 通过实现高阻抗,可以消除X电极和寻址电极之间以及Y电极和寻址电极之间的电容耦合,并且可以在不降低功率恢复效率的情况下简化功率恢复电路。

    ADDRESS DRIVE CIRCUIT AND PLASMA DISPLAY APPARATUS
    2.
    发明申请
    ADDRESS DRIVE CIRCUIT AND PLASMA DISPLAY APPARATUS 失效
    地址驱动电路和等离子显示设备

    公开(公告)号:US20090153065A1

    公开(公告)日:2009-06-18

    申请号:US12333724

    申请日:2008-12-12

    IPC分类号: G09G3/10

    摘要: A circuit configuration for realizing high impedance in an address drive circuit is provided in order to reduce the number of recovery switches without reducing power recovery efficiency. A mechanism for realizing the high impedance in an address drive circuit during a sustain period of a plasma display panel is provided. By achieving the high impedance, capacitance coupling between an X electrode and an address electrode and between a Y electrode and an address electrode can be cancelled, and a power recovery circuit can be simplified without reducing the power recovery efficiency.

    摘要翻译: 提供了用于在地址驱动电路中实现高阻抗的电路配置,以便在不降低功率恢复效率的情况下减少恢复开关的数量。 提供了一种用于在等离子体显示面板的维持期间实现地址驱动电路中的高阻抗的机构。 通过实现高阻抗,可以消除X电极和寻址电极之间以及Y电极和寻址电极之间的电容耦合,并且可以在不降低功率恢复效率的情况下简化功率恢复电路。

    Fuel cell system for repressing reservoir water backflow
    3.
    发明授权
    Fuel cell system for repressing reservoir water backflow 失效
    用于镇压水库回水的燃料电池系统

    公开(公告)号:US08187760B2

    公开(公告)日:2012-05-29

    申请号:US12223648

    申请日:2007-02-26

    申请人: Junichi Yokoyama

    发明人: Junichi Yokoyama

    IPC分类号: H01M8/06 H01M2/36

    摘要: A fuel-cell system is advantageous for repressing water from flowing backward from a reservoir to a condenser, flowing backward which results from the inside of the condenser being turned into negative pressure. The fuel-cell system has a fuel cell for generating electric power by reactant gas, a condenser for generating condensed water by condensing water content included in the reactant gas to be supplied to the fuel cell or in off gas of the reactant gas, and a reservoir for reserving the condensed water collected at the condenser. A drain valve is disposed between the condenser and the reservoir. The drain valve is switchable between a closed state in which communication between the condenser and the reservoir is shut off and an opened state in which the condenser is communicated with the reservoir to discharge the water in the condenser to the reservoir. A controller carries out inner-pressure increment and drain controls for opening the drain valve after increasing inner pressure in the condenser.

    摘要翻译: 燃料电池系统有利于将水从储存器向后流动到冷凝器,由冷凝器的内部变成负压而向后流动。 燃料电池系统具有用于通过反应气体产生电力的燃料电池,用于通过将要供给到燃料电池的反应气体中包含的含水量或反应气体的废气中的水分浓缩而产生冷凝水的冷凝器,以及 用于储存在冷凝器处收集的冷凝水的储存器。 排水阀设置在冷凝器和储存器之间。 排水阀可以在冷凝器和贮存器之间的连通被切断的关闭状态和冷凝器与储存器连通以将冷凝器中的水排放到储存器的打开状态之间切换。 控制器在增加冷凝器中的内压后,执行内压增量和排水控制,以打开排水阀。

    Presentation system
    5.
    发明授权

    公开(公告)号:US07027041B2

    公开(公告)日:2006-04-11

    申请号:US10254508

    申请日:2002-09-26

    IPC分类号: G09G5/00

    摘要: A presentation system comprises: a screen device; a projecting device for projecting an image onto the screen device; an indication mark for setting two reference points, which is two orthogonal points on a rectangular virtual screen, near a presenter and for the presenter operating a point on the virtual screen; a photographing device for photographing the virtual screen and the indication mark; and an arithmetic operation device for generating coordinates of the virtual screen from the two reference points photographed by the photographing device, and for calculating coordinates of the indication mark on the generated virtual screen. The projecting device projects a point image onto the coordinates of the indication mark on the image.

    Presentation system using laser pointer
    6.
    发明授权
    Presentation system using laser pointer 失效
    演示系统使用激光笔

    公开(公告)号:US06910778B2

    公开(公告)日:2005-06-28

    申请号:US10375068

    申请日:2003-02-28

    IPC分类号: G02B27/20 G03B21/00 G09G5/08

    CPC分类号: G02B27/20

    摘要: A presentation system includes a screen device, a projecting device that projects a visible image onto the screen device, and a laser pointer operated by a user, that projects a laser beam onto the screen device. The laser pointer includes an infrared light emitting section and a laser beam emitting section. A projected image of the infrared light projected onto the screen is sensed by an infrared light sensing section. Movement direction and movement distance of the projected image and button click signal are converted into mouse data usable by computer. An image based on the mouse data from the computer is projected from a projector to the screen. A human body sensor which senses heat of human body existing in a projected direction of the laser beam is settled to supply a safe presentation system by controlling the projection of the laser beam in case this sensor is operated.

    摘要翻译: 呈现系统包括屏幕设备,将可见图像投影到屏幕设备上的投影设备和由用户操作的激光指示器,其将激光束投影到屏幕设备上。 激光指示器包括红外光发射部分和激光束发射部分。 投影到屏幕上的红外光的投影图像由红外光感测部分感测。 投影图像和按钮点击信号的移动方向和移动距离被转换为计算机可用的鼠标数据。 基于来自计算机的鼠标数据的图像从投影仪投影到屏幕。 感测在激光束的投影方向上存在的人体的热量的人体传感器被安定以通过在操作该传感器的情况下控制激光束的投影来提供安全的呈现系统。

    METHOD AND DEVICE FOR READING REPRODUCED IMAGE
    7.
    发明申请
    METHOD AND DEVICE FOR READING REPRODUCED IMAGE 审中-公开
    读取重现图像的方法和装置

    公开(公告)号:US20110042591A1

    公开(公告)日:2011-02-24

    申请号:US12861615

    申请日:2010-08-23

    IPC分类号: G06K7/12

    摘要: A first bar code that is reproduced by linearly polarized red light (first read light) parallel to a short-side direction and a second bar code that is reproduced by linearly polarized green light (second read light) parallel to a long-side direction are recorded on a birefringence label. A probe is a reading device that reads the first and second bar codes from the birefringence label and includes first and second light sources and an imaging unit. The first light source emits the first read light to the birefringence label. The second light source emits the second read light to the birefringence label at a time different from that of the first read light. The imaging unit captures the birefringence label through a polarizing plate having a transmission axis aligned with the short-side direction of the birefringence label, and acquires reproduced images of the first and second bar codes.

    摘要翻译: 通过平行于短边方向的线性偏振红光(第一读取光)再现的第一条码和通过与长边方向平行的线偏振绿光(第二读取光)再生的第二条形码是 记录在双折射标签上。 探针是从双折射标签读取第一和第二条形码并且包括第一和第二光源和成像单元的读取装置。 第一光源将第一读取光发射到双折射标签。 第二光源在与第一读取光不同的时间将第二读取光发射到双折射标签。 成像单元通过具有与双折射标签的短边方向对准的透射轴的偏振片捕获双折射标签,并获取第一和第二条形码的再现图像。

    Fuel Cell System
    8.
    发明申请
    Fuel Cell System 失效
    燃料电池系统

    公开(公告)号:US20090011299A1

    公开(公告)日:2009-01-08

    申请号:US12223648

    申请日:2007-02-26

    申请人: Junichi Yokoyama

    发明人: Junichi Yokoyama

    IPC分类号: H01M8/06 H01M8/04

    摘要: A fuel-cell system is advantageous for repressing water from flowing backward from a reservoir to a condenser, flowing backward which results from the inside of the condenser being turned into negative pressure. The fuel-cell system has a fuel cell for generating electric power by reactant gas, a condenser for generating condensed water by condensing water content included in the reactant gas to be supplied to the fuel cell or in off gas of the reactant gas, and a reservoir for reserving the condensed water collected at the condenser. A drain valve is disposed between the condenser and the reservoir. The drain valve is switchable between a closed state in which communication between the condenser and the reservoir is shut off and an opened state in which the condenser is communicated with the reservoir to discharge the water in the condenser to the reservoir. A controller carries out inner-pressure increment and drain controls for opening the drain valve after increasing inner pressure in the condenser.

    摘要翻译: 燃料电池系统有利于将水从储存器向后流动到冷凝器,由冷凝器的内部变成负压而向后流动。 燃料电池系统具有用于通过反应气体产生电力的燃料电池,用于通过将要供给到燃料电池的反应气体中包含的含水量或反应气体的废气中的水分浓缩而产生冷凝水的冷凝器,以及 用于储存在冷凝器处收集的冷凝水的储存器。 排水阀设置在冷凝器和储存器之间。 排水阀可以在冷凝器和贮存器之间的连通被切断的关闭状态和冷凝器与储存器连通以将冷凝器中的水排放到储存器的打开状态之间切换。 控制器在增加冷凝器中的内压后,执行内压增量和排水控制,以打开排水阀。

    Laser presentation system using a laser pointer
    9.
    发明授权
    Laser presentation system using a laser pointer 失效
    使用激光笔的激光演示系统

    公开(公告)号:US06761456B2

    公开(公告)日:2004-07-13

    申请号:US10383762

    申请日:2003-03-10

    IPC分类号: G03B2100

    CPC分类号: G02B27/20

    摘要: A presentation system for a presenter to safely point out parts of an image projected from a projector onto a screen with laser light projected from a laser pointer held by the presenter is disclosed. The presentation system includes one or more infrared light receiving units on the laser pointer that selectively receive infrared signals from sending units that are mounted on the projector or on walls in order to control emission of laser light from the laser pointer. Arrangements of the sending and receiving units are designed to allow emission of the laser light from the pointer only when the laser pointer is pointed toward the projection screen. A control unit in the laser pointer may determine if the laser pointer is pointed correctly or a gravity operated shutter may further assist in preventing unsafe projection of laser light from the laser pointer.

    摘要翻译: 本发明公开了一种演示系统,用于通过从由演示者所保持的激光指示器投影的激光将安全地将从投影仪投影的图像的一部分指向屏幕上。 呈现系统包括在激光指示器上的一个或多个红外光接收单元,其选择性地接收来自安装在投影仪或壁上的发送单元的红外信号,以便控制来自激光指示器的激光的发射。 发送和接收单元的布置被设计成仅当激光指示器指向投影屏幕时才能从指针发射激光。 激光指示器中的控制单元可以确定激光指针是否正确指向,或者重力操作的快门可进一步有助于防止来自激光指示器的激光的不安全投影。

    Intake system of internal combustion engine
    10.
    发明授权
    Intake system of internal combustion engine 失效
    内燃机进气系统

    公开(公告)号:US4445480A

    公开(公告)日:1984-05-01

    申请号:US460899

    申请日:1983-01-25

    摘要: An intake system of an internal combustion engine including a power cylinder having an intake valve and a fuel injection nozzle, comprising: a throttle chamber upstream open to the atmosphere; primary and secondary throttle valves provided in parallel with each other in the throttle chamber; primary and secondary air passageways leading from the throttle chamber past the primary and secondary throttle valves, respectively, and conjoined together upstream of the intake valve, the secondary passageway being larger in cross sectional area than the primary air passageway and having a reservoir chamber portion larger in cross sectional area than the remaining portion of the secondary passageway; and air heating means provided in the primary air intake pipe and operative to preheat the air to be passed through the primary air intake pipe.

    摘要翻译: 一种内燃机的进气系统,包括具有进气门和燃料喷射喷嘴的动力缸,包括:向大气上游敞开的节流室; 在节流室中彼此平行设置的主节气门和次节气门; 主节气门和二次空气通道分别通过主节流阀和二次节气门,并联在进气阀的上游,次级通道的横截面面积大于主空气通道,并具有较大的储存室部分 横截面积大于副通路的剩余部分; 以及空气加热装置,其设置在所述一次进气管中并且用于预热待通过所述一次进气管的空气。