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    • 2. 发明申请
    • PROJECTOR AND CONTROL METHOD FOR PROJECTOR
    • 投影机投影机和控制方法
    • US20130050291A1
    • 2013-02-28
    • US13596543
    • 2012-08-28
    • Tatsuhiko NOBORIToru KATAHIRAKatsuhiro MATSUYAMAHaruyoshi YAMADA
    • Tatsuhiko NOBORIToru KATAHIRAKatsuhiro MATSUYAMAHaruyoshi YAMADA
    • G09G5/10
    • H04N9/3155G03B21/16G03B21/2053H04N9/3194H04N9/3197
    • A projector which modulates light emitted from a light source and projects the light, the projector including: an image acquiring unit for acquiring an image from an image source; a modulating unit for modulating the light emitted from the light sources, based on the image acquired by the image acquiring unit; a light adjustment mechanism for reducing an amount of light incident on the modulating unit from the light source; and a light adjustment control unit for performing light adjustment control by the light adjustment mechanism, based on the image acquired by the image acquiring unit; wherein the light adjustment control unit stops execution of the light adjustment control when at least one of an operating state of the projector and a state of the image acquired by the image acquiring unit meets a predetermined condition.
    • 一种投影仪,其对从光源发出的光进行调光并使光投射,所述投影仪包括:图像获取单元,用于从图像源获取图像; 调制单元,用于基于由图像获取单元获取的图像来调制从光源发射的光; 光调制机构,其用于减少从所述光源入射到所述调制单元的光量; 以及调光控制单元,用于基于由所述图像获取单元获取的图像执行所述调光机构的调光控制; 其中当所述投影仪的操作状态和由所述图像获取单元获取的图像的状态中的至少一个满足预定条件时,所述调光控制单元停止执行所述调光控制。
    • 3. 发明授权
    • Scanning probe microscope
    • 扫描探针显微镜
    • US6097197A
    • 2000-08-01
    • US907191
    • 1997-08-06
    • Katsuhiro MatsuyamaNobuaki SakaiSeizo MoritaYasuhiro Sugawara
    • Katsuhiro MatsuyamaNobuaki SakaiSeizo MoritaYasuhiro Sugawara
    • G01B21/30G01N37/00G01Q30/04G01Q60/30G01Q90/00G01R31/302G01R31/02G01R31/305G03N23/00
    • G01Q60/30B82Y35/00Y10S977/852
    • A conductive cantilever having a conductive probe on its free end is supported by a piezoelectric element, which oscillates upon reception of an AC voltage from a first AC voltage supply unit. An AC voltage is applied between a conductive sample and the probe by a variable DC voltage supply unit and a second AC voltage supply unit. An AM demodulator demodulates a signal from a displacement meter at an angular frequency of the first AC voltage supply unit. A lowpass filter extracts a DC component from an output signal from the AM demodulator, and a synchronism detector extracts a component concerning to the angular frequency twice as high as that of the second AC voltage supply unit from the AM demodulator output signal. A Z controller controls a position of a tube scanner based on an output signal from the subtracter which subtracts an output signal of the synchronism detector from an output signal of the lowpass filter. A data processing unit maps configuration data from the Z controller and surface potential data from a voltage control circuit, referring to XY data from an XY scanning circuit, such that a configuration image and a potential distribution image of the sample are obtained.
    • 在其自由端具有导电探针的导电悬臂由压电元件支撑,该压电元件在接收到来自第一AC电压供应单元的AC电压时振荡。 通过可变直流电压供应单元和第二交流电压供应单元在导电样品和探针之间施加交流电压。 AM解调器以位于第一AC电压供应单元的角频率处的来自位移计的信号解调。 低通滤波器从AM解调器的输出信号中提取DC分量,同步检测器从AM解调器输出信号中提取与第二AC电压供给单元的角频率相关的分量的两倍。 Z控制器基于来自减法器的输出信号控制管扫描器的位置,该输出信号从低通滤波器的输出信号中减去同步检测器的输出信号。 参考XY扫描电路的XY数据,数据处理单元将来自Z控制器的配置数据和来自电压控制电路的表面电位数据进行映射,从而获得样品的配置图像和电位分布图像。
    • 6. 发明申请
    • PROJECTOR
    • 投影机
    • US20110188005A1
    • 2011-08-04
    • US13013582
    • 2011-01-25
    • Yasunaga MIYAZAWAYoshitaka ITOHToshihiko SAKAIKatsuhiro MATSUYAMAYasuteru MIYAOKA
    • Yasunaga MIYAZAWAYoshitaka ITOHToshihiko SAKAIKatsuhiro MATSUYAMAYasuteru MIYAOKA
    • G03B21/16
    • G03B21/16
    • A projector includes: a housing; an optical element accommodated in the housing; and an air supply unit configured to generate a flow of cooling air for cooling a cooling target element including the optical element, a dustproof area into which the cooling air can be introduced from the outside of the housing via a dustproof filter is formed inside the housing, the optical element is accommodated in the dustproof area of the housing, and the air supply unit includes a first air supply unit configured to introduce the cooling air from the outside of the housing to the dustproof area via the dustproof filter, and a second air supply unit accommodated in the dustproof area and configured to supply the cooling air introduced to the dustproof area by the first air supply unit toward the optical element.
    • 投影机包括:外壳; 容纳在所述壳体中的光学元件; 以及空气供给单元,其构造成产生用于冷却包括所述光学元件的冷却目标元件的冷却空气流,所述外壳的内部形成有可以通过防尘过滤器从所述壳体的外部引入所述冷却空气的防尘区域 所述光学元件被容纳在所述壳体的防尘区域中,所述空气供给单元包括:第一空气供给单元,其经由所述防尘过滤器将所述冷却空气从所述壳体的外部导入所述防尘区域;第二空气 供给单元容纳在防尘区域中,并且构造成将由第一空气供给单元引入防尘区域的冷却空气朝向光学元件供给。
    • 7. 发明授权
    • Scanning probe microscope for measuring the electrical properties of the
surface of an electrically conductive sample
    • 扫描探针显微镜,用于测量导电样品表面的电性能
    • US5929643A
    • 1999-07-27
    • US757131
    • 1996-12-03
    • Nobuaki SakaiKatsuhiro Matsuyama
    • Nobuaki SakaiKatsuhiro Matsuyama
    • G01Q20/00G01R1/067G01R11/00
    • G01R1/06705B82Y35/00G01Q60/30Y10S977/852Y10S977/864
    • A scanning probe microscope for measuring the electrical properties of the surface of a sample comprises a first sensor for detecting electrical information for the sample surface and outputting a first electrical signal corresponding thereto, the first sensor including an electrically conductive probe located near the surface of the sample, a second sensor for detecting the distance between the probe and the sample and outputting a second electrical signal corresponding thereto, an actuator for relatively moving the probe and the sample in a three-dimensional manner, a servo control mechanism for adjusting the distance between the probe and the sample to a desired value by servo control in accordance with the second electrical signal while the electrical information is being detected by the first sensor, and a processing unit for processing the first electrical signal.
    • 用于测量样品表面的电性能的扫描探针显微镜包括用于检测样品表面的电信息并输出与其对应的第一电信号的第一传感器,所述第一传感器包括位于所述样品表面的表面附近的导电探针 样品,用于检测探针和样品之间的距离并输出与其对应的第二电信号的第二传感器,用于以三维方式相对移动探针和样品的致动器,用于调节探针和样品之间的距离的伺服控制机构, 所述探针和所述样品在所述电信息被所述第一传感器检测到的同时根据所述第二电信号进行伺服控制而达到期望值;以及处理单元,用于处理所述第一电信号。