Noise reducing apparatus
    41.
    发明授权
    Noise reducing apparatus 失效
    降噪装置

    公开(公告)号:US4281295A

    公开(公告)日:1981-07-28

    申请号:US938009

    申请日:1978-08-30

    CPC分类号: H03G9/025 H04B1/64

    摘要: A frequency region split type noise reducing apparatus, comprising a compressor and an expander; the compressor (or the expander) including a plurality of frequency region splitting filters for splitting the frequency range of the signal into a plurality of frequency regions, a plurality of level sensors for detecting the levels of the signals in the respective frequency regions split by the plurality of filters, a plurality of voltage controlled amlifiers responsive to the level detected outputs of the corresponding level sensors for linearly compressing (or expanding) in terms of a logarithmic scale the dynamic range of the signal, and an adder for adding the outputs as compressed by the voltage controlled amplifiers for providing a composite signal, and the expander (or the compressor) including an amplifier and a switch circuit for connecting the compressor (or expander) to the amplifier to form a negative feedback circuit, whereby the expander (or the compressor) is implemented by a negative feedback amplifier including the amplifier and the negative feedback circuit.

    摘要翻译: 一种频率分离式噪声降低装置,包括压缩机和膨胀机; 压缩机(或扩展器)包括用于将信号的频率范围分割为多个频率区域的多个频域分离滤波器;多个电平传感器,用于检测由所述频域分割的各个频率区域中的信号电平 多个滤波器,响应于对应电平传感器的电平检测输出的多个电压控制放大器,用于以对数标度线性压缩(或扩展)信号的动态范围,以及用于将输出相加的压缩器 通过用于提供复合信号的电压控制放大器和包括放大器和用于将压缩机(或扩展器)连接到放大器)的开关电路的扩展器(或压缩机)形成负反馈电路,由此扩展器(或 压缩器)由包括放大器和负反馈电路的负反馈放大器实现。

    Projector having base and cover member forming cooling duct for cooling light modulators and method for manufacturing projector
    42.
    发明授权
    Projector having base and cover member forming cooling duct for cooling light modulators and method for manufacturing projector 有权
    投影仪具有用于冷却光调制器的基座和盖构件形成冷却管道以及用于制造投影仪的方法

    公开(公告)号:US09250502B2

    公开(公告)日:2016-02-02

    申请号:US12851828

    申请日:2010-08-06

    摘要: A projector includes: a spatial light modulator provided for each color light flux and configured to modulate the light flux in accordance with an image signal; a light combining system configured to combine the color light flux outputted from the spatial light modulator; a projection system configured to project the light combined by the light combining system; a fixing member configured to integrally fix the spatial light modulator, the light combining system, and the projection system; a base on which the spatial light modulators and the light combining system fixed to the fixing member are mounted; and a cover member configured to cover the spatial light modulator and the light combining system mounted on the base, wherein the base and the cover member form a cooling duct through which cooling air for sequentially cooling the spatial light modulator for the respective color light flux flows.

    摘要翻译: 投影仪包括:空间光调制器,其针对每个颜色光束提供并被配置为根据图像信号调制光通量; 配置为组合从空间光调制器输出的彩色光束的光合成系统; 投影系统,被配置为投射由所述光合成系统组合的光; 固定构件,被构造成一体地固定所述空间光调制器,所述光合成系统和所述投影系统; 其上安装有固定在固定部件上的空间光调制器和光合成系统的基座; 以及盖构件,其被构造成覆盖安装在所述基座上的所述空间光调制器和所述光合成系统,其中所述基座和所述盖构件形成冷却管道,通过所述冷却管道顺序冷却所述空间光调制器用于各个颜色光通量流的冷却空气 。

    Switching element
    45.
    发明授权
    Switching element 有权
    开关元件

    公开(公告)号:US08653912B2

    公开(公告)日:2014-02-18

    申请号:US12997316

    申请日:2008-06-13

    IPC分类号: H01H51/22 H01H57/00

    摘要: There is provided a switching element which facilitates integration with higher density and lamination in a device, the switching element including: an insulating substrate; a first electrode provided on the insulating substrate; a second electrode provided above the first electrode; and a between-electrode gap section provided between the first electrode and the second electrode and including a nanometer-scale gap for causing a switching phenomenon of a resistor by applying a prescribed voltage between the first electrode and the second electrode.

    摘要翻译: 提供了一种开关元件,其有助于在器件中更高密度和层叠的集成,所述开关元件包括:绝缘基板; 设置在所述绝缘基板上的第一电极; 设置在所述第一电极上方的第二电极; 以及设置在第一电极和第二电极之间的电极间间隙,并且包括通过在第一电极和第二电极之间施加规定电压而引起电阻器的开关现象的纳米级间隙。

    Drive method of nanogap switching element and storage apparatus equipped with nanogap switching element
    46.
    发明授权
    Drive method of nanogap switching element and storage apparatus equipped with nanogap switching element 有权
    纳米开关元件的驱动方法和配备纳米角开关元件的存储装置

    公开(公告)号:US07990751B2

    公开(公告)日:2011-08-02

    申请号:US12338313

    申请日:2008-12-18

    摘要: A nanogap switching element is equipped with an inter-electrode gap portion including a gap of a nanometer order between a first electrode and a second electrode. A switching phenomenon is caused in the inter-electrode gap portion by applying a voltage between the first and second electrodes. The nanogap switching element is shifted from its low resistance state to its high resistance state by receiving a voltage pulse application of a first voltage value, and shifted from its high resistance state to its low resistance state by receiving a voltage pulse application of a second voltage value lower than the first voltage value. When the nanogap switching element is shifted from the high resistance state to the low resistance state, a voltage pulse of an intermediate voltage value between the first and second voltage values is applied thereto before the voltage pulse application of the second voltage value thereto.

    摘要翻译: 纳米点开关元件配备有包括第一电极和第二电极之间的纳米级间隙的电极间间隙部分。 通过在第一和第二电极之间施加电压,在电极间间隙部分产生切换现象。 纳米点开关元件通过接收第一电压值的电压脉冲而从其低电阻状态转移到其高电阻状态,并且通过接收施加第二电压的电压脉冲从其高电阻状态转移到其低电阻状态 值低于第一电压值。 当纳米点开关元件从高电阻状态移动到低电阻状态时,在施加第二电压值的电压脉冲之前,施加第一和第二电压值之间的中间电压值的电压脉冲。

    OPTICAL DEVICE AND PROJECTOR
    47.
    发明申请
    OPTICAL DEVICE AND PROJECTOR 有权
    光学设备和投影机

    公开(公告)号:US20100328621A1

    公开(公告)日:2010-12-30

    申请号:US12822216

    申请日:2010-06-24

    IPC分类号: G03B21/16 G02F1/00

    摘要: An optical device includes: a light modulation unit configured to modulate a light according to image information, including an element substrate having a pixel electrode and a switching element connected with the pixel electrode, and an opposed substrate disposed opposed to the element substrate; a frame configured to hold the light modulation unit; and an incident side dustproof glass disposed in close contact with a light incident side end surface of the opposed substrate, the incident side dustproof glass having the plane size larger than the plane size of the opposed substrate is disposed on the light incident side of the frame.

    摘要翻译: 光学装置包括:光调制单元,被配置为根据图像信息调制光,包括具有像素电极的元件基板和与像素电极连接的开关元件,以及与元件基板相对设置的相对基板。 被配置为保持所述光调制单元的帧; 和与相对基板的光入射侧端面紧密接触的入射侧防尘玻璃,具有比对置基板的平面尺寸大的面尺寸的入射侧防尘玻璃配置在框架的光入射侧 。

    HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
    48.
    发明申请
    HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME 审中-公开
    高强度热轧钢板及其制造方法

    公开(公告)号:US20100319819A1

    公开(公告)日:2010-12-23

    申请号:US12866382

    申请日:2009-02-04

    摘要: A high-strength hot-rolled steel sheet has a tensile strength (TS) of 540 to 780 MPa, only small variations in strength, and excellent uniformity in strength using a general-purpose Ti-containing steel sheet, which is inexpensive. The high-strength hot-rolled steel sheet includes, on a mass percent basis, 0.05%-0.12% C, 0.5% or less Si, 0.8%-1.8% Mn, 0.030% or less P, 0.01% or less S, 0.005%-0.1% Al, 0.01% or less N, 0.030%-0.080% Ti, and the balance being Fe and incidental impurities. The microstructure have a volume fraction of polygonal ferrite of 70% or more, and the amount of Ti present in a precipitate having a size of less than 20 nm is 50% or more of the value of Ti* calculated using formula (1): Ti*=[Ti]−48/14×[N] (1) where [Ti] and [N] represent a Ti content (percent by mass) and a N content (percent by mass), respectively, of the steel sheet.

    摘要翻译: 高强度热轧钢板的拉伸强度(TS)为540〜780MPa,强度变化小,使用廉价的通用含Ti钢板的强度均匀性优异。 高强度热轧钢板以质量%计含有0.05%-0.12%C,0.5%以下Si,0.8%-1.8%Mn,0.030%以下P,0.01%以下S,0.005 %-0.1%Al,0.01%以下N,0.030%-0.080%Ti,余量为Fe和附带杂质。 微结构具有70%以上的多边形铁素体的体积分率,并且存在于尺寸小于20nm的析出物中的Ti的量为使用式(1)计算的Ti *值的50%以上: Ti * = [Ti] -48 / 14×[N](1)其中[Ti]和[N]分别表示钢板的Ti含量(质量%)和N含量(质量%) 。

    Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion
    49.
    发明授权
    Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion 有权
    制备含氟聚合物含水分散体和含氟聚合物水分散体的方法

    公开(公告)号:US07696268B2

    公开(公告)日:2010-04-13

    申请号:US10577424

    申请日:2004-10-29

    IPC分类号: C08K5/42

    摘要: The present invention provides a method of producing a fluoropolymer aqueous dispersion by which the fluorine-containing emulsifier contained in the fluoropolymer aqueous dispersion as obtained after polymerization can be efficiently removed as well as a fluoropolymer aqueous dispersion low in fluorine-containing emulsifier concentration. The present invention is a method of producing a fluoropolymer aqueous dispersion which comprises carrying out a concentration treatment comprising a concentration operation of a pretreatment fluoropolymer aqueous dispersion, wherein the pretreatment fluoropolymer aqueous dispersion is obtained by carrying out a polymerization in an aqueous medium in the presence of a fluorine-containing surfactant (A), the fluorine-containing surfactant (A) is a fluorine-containing surfactant having an octanol/water partition coefficient of 1.5 to 3.5.

    摘要翻译: 本发明提供一种含氟聚合物水性分散体的制造方法,其中可以有效地除去聚合后得到的含氟聚合物水分散体中所含的含氟乳化剂以及含氟乳化剂浓度低的含氟聚合物水分散体。 本发明是一种含氟聚合物水性分散体的制造方法,其特征在于,进行包含预处理含氟聚合物水分散液的浓缩操作的浓缩处理,其中,所述预处理含氟聚合物水分散体是通过在水性介质中进行聚合而得到的 含氟表面活性剂(A)的含氟表面活性剂(A)为辛醇/水分配系数为1.5〜3.5的含氟表面活性剂。