Video camera apparatus
    71.
    发明申请
    Video camera apparatus 有权
    摄像机

    公开(公告)号:US20050083430A1

    公开(公告)日:2005-04-21

    申请号:US10968797

    申请日:2004-10-19

    IPC分类号: H04N5/232

    CPC分类号: H04N5/23212 H04N5/23296

    摘要: A video camera includes a gate circuit for extracting a sharpness signal relative to an area which is set in a portion of a picture, a focus adjusting device for performing focus adjustment on the basis of the sharpness signal relative to the area, and an area selecting circuit for controlling the gate circuit to vary the area in size and determining a size of the area during a driving of a variator lens in accordance with a size of the area and a focal length used before the driving of the variator lens.

    摘要翻译: 视频摄像机包括:门电路,用于相对于设置在图像的一部分中的区域提取清晰度信号;基于相对于该区域的锐度信号执行焦点调整的焦点调节装置,以及区域选择 用于控制门电路的电路,用于根据区域的大小和在变倍透镜驱动之前使用的焦距来改变尺寸区域并确定在驱动变倍透镜期间的区域的尺寸。

    Optical apparatus provided with image-shake correction function
    72.
    发明申请
    Optical apparatus provided with image-shake correction function 失效
    光学装置具有图像抖动校正功能

    公开(公告)号:US20050062852A1

    公开(公告)日:2005-03-24

    申请号:US10935283

    申请日:2004-09-08

    申请人: Tatsuya Yamazaki

    发明人: Tatsuya Yamazaki

    IPC分类号: G03B5/00 H04N5/228 H04N5/232

    摘要: It is an object of the present invention to provide an optical apparatus which can avoid the movement of an unnatural image by an image-shake correction function. An optical apparatus comprises a controller which performs an image-shake correcting control based on a signal generated by using an output of a shake detector which detects a shake. The controller performs filtering processing and integrating processing to the signal. The controller changes a cutoff frequency in the filtering processing and the integration constant according to the information on a focal length of an image-taking optical system which forms an object image and information on the object distance.

    摘要翻译: 本发明的目的是提供一种通过图像抖动校正功能来避免不自然的图像的移动的光学装置。 光学装置包括控制器,该控制器基于通过使用检测抖动的抖动检测器的输出产生的信号执行图像抖动校正控制。 控制器对信号执行滤波处理和积分处理。 控制器根据关于形成对象图像的摄像光学系统的焦距和关于对象距离的信息的信息来改变滤波处理中的截止频率和积分常数。

    Automatic focus adjusting device with distance measuring area selection based on discrimination of a state of focus
    73.
    发明授权
    Automatic focus adjusting device with distance measuring area selection based on discrimination of a state of focus 失效
    自动对焦调节装置,根据对焦状态的区分选择距离测量区域

    公开(公告)号:US06850280B2

    公开(公告)日:2005-02-01

    申请号:US09810263

    申请日:2001-03-16

    IPC分类号: H04N5/232

    CPC分类号: H04N5/23212 H04N5/23296

    摘要: An automatic focus adjusting device in which a distance measuring area is set from a plurality of distance measuring areas including a first distance measuring area and a second distance measuring area which differs in size from the first distance measuring area. A state of focus is discriminated in a distance measuring area before a focus adjusting operation is started by driving an optical element for focus adjustment when the optical element is in an in-focus state, and on the basis of the discrimination, a distance measuring area to be used after the focus adjusting operation is started is selected from the first distance area and the second distance area.

    摘要翻译: 一种自动对焦调节装置,其中从包括第一距离测量区域和第二距离测量区域的多个距离测量区域设置距离测量区域,所述距离测量区域的大小与第一距离测量区域不同。 在光学元件处于对焦状态时通过驱动用于聚焦调整的光学元件开始聚焦调整操作之前的距离测量区域中的焦点状态,并且基于鉴别,距离测量区域 从第一距离区域和第二距离区域中选择在聚焦调整操作开始之后使用的。

    Image shake correcting device
    74.
    发明授权
    Image shake correcting device 有权
    图像抖动校正装置

    公开(公告)号:US06278842B1

    公开(公告)日:2001-08-21

    申请号:US09478502

    申请日:2000-01-06

    IPC分类号: G03B1700

    摘要: An image-shake correcting device includes structure for detecting a vibration, and a device for correcting a motion of an image due to the detected vibration. Limiting circuitry is provided for limiting a frequency response of an output of the detecting structure, and switching structure is provided for switching the correcting device between a stopping state and a driving state. Control circuitry is provided for changing a frequency response characteristic of the limiting circuitry when the correcting device is switched from the stopping state to the driving state by the switching structure.

    摘要翻译: 图像抖动校正装置包括用于检测振动的结构,以及用于校正由于检测到的振动引起的图像运动的装置。 提供限制电路用于限制检测结构的输出的频率响应,提供切换结构,用于在停止状态和驱动状态之间切换校正装置。 提供控制电路,用于当校正装置通过开关结构从停止状态切换到驱动状态时,改变限制电路的频率响应特性。

    Method and apparatus for optically measuring specimen
    76.
    发明授权
    Method and apparatus for optically measuring specimen 失效
    用于光学测量样品的方法和设备

    公开(公告)号:US5760900A

    公开(公告)日:1998-06-02

    申请号:US8993

    申请日:1993-01-26

    IPC分类号: G01N15/14 G01N21/64

    摘要: A specimen measurement apparatus and method includes sequentially moving individual specimens, radiating first and second radiation beams on first and second positions spaced apart from each other in a moving direction of the specimens, time-serially detecting light components emerging from specimens passing the first and second positions using the same light detector, and an optical selector, arranged in an optical path between the radiation positions and a light detector, for, when a specimen passes the first position, selectively guiding a light component having a first optical characteristic emerging from the specimen to the light detector, and for, when the specimen passes the second position, selectively guiding a light component having a second optical characteristic emerging from the specimen to the light detector.

    摘要翻译: 样本测量装置和方法包括:顺序地移动单个样本,沿着在样本的移动方向上彼此间隔开的第一和第二位置辐射第一和第二辐射束,时间序列地检测通过第一和第二 使用相同的光检测器的位置和布置在辐射位置和光检测器之间的光路中的光学选择器,当样本通过第一位置时,选择性地引导具有从样本出现的第一光学特性的光分量 并且当样本通过第二位置时,选择性地将具有从样本出现的第二光学特性的光分量引导到光检测器。

    Measuring apparatus with optically conjugate radiation fulcrum and
irradiated area
    78.
    发明授权
    Measuring apparatus with optically conjugate radiation fulcrum and irradiated area 失效
    具有光学共轭辐射支点和照射面积的测量装置

    公开(公告)号:US5446532A

    公开(公告)日:1995-08-29

    申请号:US62223

    申请日:1993-05-18

    申请人: Tatsuya Yamazaki

    发明人: Tatsuya Yamazaki

    IPC分类号: G01N15/14 G01N21/00

    CPC分类号: G01N15/1459 G01N2015/1477

    摘要: A laser beam from a light source having a laser beam emitting portion and a laser output mirror is applied to an irradiation area in a flow cell by an irradiation optical system. Scattered light and fluorescence radiated by particles flowing through the flow cell are detected by a detector. The vicinity of the laser output mirror which is the fulcrum of the fluctuation of the pointing of the laser beam and the irradiation area are made optically substantially conjugate with each other, and even if the pointing of the laser beam fluctuates, measurement can be effected accurately without being affected thereby.

    摘要翻译: 来自具有激光束发射部分和激光输出反射镜的光源的激光束通过照射光学系统施加到流动池中的照射区域。 由流过细胞流过的颗粒辐射的散射光和荧光被检测器检测。 作为激光束的指示的波动和照射区域的波动的激光输出反射镜的附近被光学上基本上共轭,并且即使激光束的指向波动,也可以精确地进行测量 而不会受到影响。

    Dental restorative material
    79.
    发明授权
    Dental restorative material 有权
    牙科修复材料

    公开(公告)号:US09320684B2

    公开(公告)日:2016-04-26

    申请号:US14127214

    申请日:2012-06-22

    摘要: The present invention discloses a dental restorative material comprising 10-50 mass % of (A) a polymerizable monomer, 5-80 mass % of (B) an organic-inorganic composite filler which is prepared by dispersing an inorganic fine filler having an average particle diameter of 1 μm or smaller in an organic matrix and has an average particle diameter of 5.0-50 μm, and 10-60 mass % of (C) a third component, i.e., an inorganic filler having an average particle diameter of 1.1-5.0 μm, wherein the absolute value of the difference between the refractive index [nC] of the inorganic filler (C) and the refractive index [nB] of the organic-inorganic composite filler (B) (i.e., |nC−nB|) is 0.005-0.07 at 32° C. and the absolute value of the difference between the refractive index [nA] of the cured product of the polymerizable monomer (A) and the refractive index [nC] of the inorganic filler (C) (i.e., |nA−nC|) is 0.005-0.05 at 32° C.

    摘要翻译: 本发明公开了一种牙科修复材料,其包含10-50质量%的(A)可聚合单体,5-80质量%的(B)有机 - 无机复合填料,其通过将具有平均粒子的无机细填料 有机基体中的直径为1μm以下,平均粒径为5.0〜50μm,10质量%的(C)第三成分,即平均粒径为1.1-5.0的无机填料 μm,其中无机填料(C)的折射率[nC]与有机 - 无机复合填料(B)的折射率[nB]之间的差的绝对值(即| nC-nB |)为 0.005-0.07,在32℃下,可聚合单体(A)的固化产物的折射率[nA]与无机填料(C)的折射率[nC]之差的绝对值(即, | nA-nC |)在32℃下为0.005-0.05

    Projection device having an open/close unit provided with a projection lens
    80.
    发明授权
    Projection device having an open/close unit provided with a projection lens 有权
    具有设置有投影透镜的开/关单元的投影装置

    公开(公告)号:US09033519B2

    公开(公告)日:2015-05-19

    申请号:US13235826

    申请日:2011-09-19

    CPC分类号: H04N9/3176 H04N5/2251

    摘要: There is provided a projection device including a device main body, and an open/close unit having a projection lens, the open/close unit being connected to the device main body in a manner openable and closable about an open/close axis formed in a vertical direction of the device main body and in a manner rotatable about a rotation axis that is perpendicular to the open/close axis. The projection lens is, in a closed state in which the open/close unit is closed with respect to the device main body such that the projection lens faces outward, provided on an upper side of the rotation axis of the open/close unit.

    摘要翻译: 提供了一种投影装置,包括装置主体和具有投影透镜的打开/关闭单元,所述打开/关闭单元以围绕形成在所述装置主体中的打开/关闭轴线可打开和关闭的方式连接到所述装置主体 装置主体的垂直方向并且可以围绕垂直于打开/关闭轴线的旋转轴线旋转的方式。 投影透镜处于闭合状态,其中打开/关闭单元相对于装置主体关闭,使得投影透镜面向外,设置在打开/关闭单元的旋转轴线的上侧。