Light quantity adjusting device, lens barrel and image pickup apparatus
    1.
    发明授权
    Light quantity adjusting device, lens barrel and image pickup apparatus 失效
    光量调节装置,镜筒和摄像装置

    公开(公告)号:US07885016B2

    公开(公告)日:2011-02-08

    申请号:US12423134

    申请日:2009-04-14

    IPC分类号: G02B5/20

    CPC分类号: G03B7/18 G03B9/02

    摘要: Disclosed herein is a light quantity adjusting device including: first and second diaphragm blades shiftably provided to adjust a size of a diaphragm aperture; a neutral density filter blade provided shiftably in the same direction as the first and second diaphragm blades and having a neutral density filter adapted to cover the diaphragm aperture to reduce a quantity of light passing through the diaphragm aperture; and a drive mechanism adapted to shift the first and second blades and the neutral density filter blade; wherein the drive mechanism is configured to include an actuator, a first cam groove, a second cam groove, a third cam groove, an arm, a first cam-pin, and a second cam-pin.

    摘要翻译: 这里公开了一种光量调节装置,包括:可移动地设置第一和第二光阑叶片以调节光阑孔径的尺寸; 一中性密度滤光片,其可沿与第一和第二光圈叶片相同的方向可移动地设置,并具有适于覆盖光阑孔径的中性密度滤光片,以减少通过光阑孔径的光量; 以及适于移动所述第一和第二叶片和所述中性密度滤片的驱动机构; 其中所述驱动机构构造成包括致动器,第一凸轮槽,第二凸轮槽,第三凸轮槽,臂,第一凸轮销和第二凸轮销。

    Lens barrel and imaging apparatus
    2.
    发明授权
    Lens barrel and imaging apparatus 失效
    镜筒和成像装置

    公开(公告)号:US08120694B2

    公开(公告)日:2012-02-21

    申请号:US12289041

    申请日:2008-10-20

    IPC分类号: G02B7/02

    摘要: A lens barrel includes: a plurality of lenses disposed in an outer enclosure; and an imaging device that converts image light introduced as an image capturing signal through the plurality of lenses into an image signal. The outer enclosure has a unit assembling portion in which an imaging unit is disposed. The imaging unit includes a centering lens disposed in the bottom portion of the unit assembling portion, a pressing plate that presses the centering lens from the side opposite the bottom portion, a packing disposed on the opposite side of the pressing plate, and an imaging module having the imaging device and disposed on the opposite side of the packing to the pressing plate and pressing the packing against the pressing plate. A working hole through which an adjustment jig is inserted is formed in the peripheral side portion of the unit assembling portion.

    摘要翻译: 镜筒包括:设置在外壳中的多个透镜; 以及将通过多个透镜作为图像捕获信号引入的图像光转换为图像信号的成像装置。 外壳具有设置成像单元的单元组装部。 成像单元包括设置在单元组装部分的底部中的定心透镜,从与底部相对的一侧按压定心透镜的按压板,设置在按压板的相对侧上的填充物,以及成像模块 具有成像装置,并且将其放置在与压板相对的衬垫的相对侧上,并将衬垫压靠在压板上。 在单元组装部的周边部形成有插入有调整夹具的工作孔。

    Light quantity adjusting device, lens barrel, image pickup device, and method of controlling the image pickup device
    3.
    发明授权
    Light quantity adjusting device, lens barrel, image pickup device, and method of controlling the image pickup device 失效
    光量调节装置,镜筒,摄像装置以及摄像装置的控制方法

    公开(公告)号:US08079764B2

    公开(公告)日:2011-12-20

    申请号:US12658985

    申请日:2010-02-18

    申请人: Naoyuki Ohno

    发明人: Naoyuki Ohno

    IPC分类号: G03B17/00 G03B9/02

    CPC分类号: G03B9/40

    摘要: A light quantity adjusting device includes a plate, an upper diaphragm blade, a lower diaphragm blade, and a diaphragm blade driving unit. The upper diaphragm blade has a semicircular upper main opening and a semicircular upper sub opening. The lower diaphragm blade has a semicircular lower main opening and a semicircular lower sub opening formed. The diaphragm blade driving unit is formed so as to be capable of switching between a state in which a circular main diaphragm opening is formed by the upper main opening and the lower main opening with an optical axis being the center and a state in which a circular sub diaphragm opening that is smaller than the main diaphragm opening is formed by the upper sub opening and the lower sub opening with the optical axis being the center.

    摘要翻译: 光量调节装置包括板,上光阑叶片,下光阑叶片和光阑叶片驱动单元。 上隔膜叶片具有半圆形的上主开口和半圆形的上副开口。 下隔膜叶片具有半圆形下主开口和半圆形下开口。 光阑叶片驱动单元被形成为能够以以光轴为中心的上主主开口和下主主开口形成圆形主光阑开口的状态和圆形状的状态 小于主隔膜开口的副隔膜开口由上部副开口和下部子开口以光轴为中心形成。

    Lens barrel and imaging apparatus
    4.
    发明申请
    Lens barrel and imaging apparatus 失效
    镜筒和成像装置

    公开(公告)号:US20090109556A1

    公开(公告)日:2009-04-30

    申请号:US12232992

    申请日:2008-09-26

    IPC分类号: G02B7/02

    摘要: A lens barrel includes: a plurality of lenses disposed in an outer enclosure; an imaging device that converts image light introduced through the plurality of lenses into an image signal; a movable unit including a movable lens and a lens holder that holds the movable lens; a lead screw rotated by a drive motor; a nut member made of a metal material threadably engaging the lead screw and connected to the lens holder, the nut member moved by the rotation of the lead screw in the optical axis direction moving the movable unit in the optical axis direction; a guide shaft that guides the movable unit in the optical axis direction, both axial ends of the guide shaft held by the outer enclosure; and an urging spring that presses part of the lens holder against the nut member when the movable unit moves in the optical axis direction.

    摘要翻译: 镜筒包括:设置在外壳中的多个透镜; 将通过所述多个透镜引入的图像光转换为图像信号的成像装置; 可移动单元,包括可移动透镜和保持所述可移动透镜的透镜保持器; 由驱动电机旋转的导螺杆; 螺母构件,其由与所述导螺杆螺纹接合并连接到所述透镜架的金属材料构成,所述螺母构件通过所述丝杠的旋转沿着所述可动单元沿光轴方向移动的光轴方向移动; 引导轴,其在所述光轴方向上引导所述可动单元,所述引导轴的轴向端部由所述外壳保持; 以及当可移动单元沿光轴方向移动时将透镜保持器的一部分按压在螺母构件上的推压弹簧。

    DETONATION FLAME SPRAY APPARATUS
    5.
    发明申请
    DETONATION FLAME SPRAY APPARATUS 审中-公开
    爆炸火焰喷雾装置

    公开(公告)号:US20100308128A1

    公开(公告)日:2010-12-09

    申请号:US12440505

    申请日:2009-02-13

    IPC分类号: B05B1/24

    CPC分类号: B05B7/0006 C23C4/126

    摘要: The present invention aims to provide a novel detonation flame spray apparatus which makes it possible to attain stable detonation flame spraying while using a hydrogen fuel.In the detonation flame spray apparatus, stable pulsed detonation with short DDTL has been attained by oppositely injecting hydrogen and oxygen while separating a sub-combustion room and a main combustion room to which a spiral ridge is formed at an inner wall. In addition, by distributing supply ports of flammable gas to the sub-combustion room and a rear end of the main combustion room, high frequency operation can be realized while assuring necessary heat amounts for fusing flame spray material and a mechanism for supplying intermittently the flame spray material to together with the hydrogen fuel has realized enhancement of flame spraying efficiency.

    摘要翻译: 本发明的目的在于提供一种新型的引爆火焰喷射装置,其可以在使用氢燃料时获得稳定的爆轰火焰喷射。 在引爆火焰喷射装置中,通过在分离在内壁处形成螺旋脊的副燃烧室和主燃烧室的同时注入氢和氧来实现具有短DDTL的稳定的脉冲爆震。 此外,通过将可燃性气体的供给口分配到副燃烧室和主燃烧室的后端,可以实现高频操作,同时确保熔融火焰喷射材料的必要热量和间歇地供给火焰的机构 与氢燃料一起喷射材料已经实现了火焰喷射效率的提高。

    Lens barrel and imaging apparatus
    6.
    发明授权
    Lens barrel and imaging apparatus 失效
    镜筒和成像装置

    公开(公告)号:US07710668B2

    公开(公告)日:2010-05-04

    申请号:US12232992

    申请日:2008-09-26

    IPC分类号: G02B7/02

    摘要: A lens barrel includes: a plurality of lenses disposed in an outer enclosure; an imaging device that converts image light introduced through the plurality of lenses into an image signal; a movable unit including a movable lens and a lens holder that holds the movable lens; a lead screw rotated by a drive motor; a nut member made of a metal material threadably engaging the lead screw and connected to the lens holder, the nut member moved by the rotation of the lead screw in the optical axis direction moving the movable unit in the optical axis direction; a guide shaft that guides the movable unit in the optical axis direction, both axial ends of the guide shaft held by the outer enclosure; and an urging spring that presses part of the lens holder against the nut member when the movable unit moves in the optical axis direction.

    摘要翻译: 镜筒包括:设置在外壳中的多个透镜; 将通过所述多个透镜引入的图像光转换为图像信号的成像装置; 可移动单元,包括可移动透镜和保持所述可移动透镜的透镜保持器; 由驱动电机旋转的导螺杆; 螺母构件,其由与所述导螺杆螺纹接合并连接到所述透镜架的金属材料构成,所述螺母构件通过所述丝杠的旋转沿着所述可动单元沿光轴方向移动的光轴方向移动; 引导轴,其在所述光轴方向上引导所述可动单元,所述引导轴的轴向端部由所述外壳保持; 以及当可移动单元沿光轴方向移动时将透镜保持器的一部分按压在螺母构件上的推压弹簧。

    Light quantity adjusting device, lens barrel, image pickup device, and method of controlling the image pickup device
    7.
    发明申请
    Light quantity adjusting device, lens barrel, image pickup device, and method of controlling the image pickup device 失效
    光量调节装置,镜筒,摄像装置以及摄像装置的控制方法

    公开(公告)号:US20100220988A1

    公开(公告)日:2010-09-02

    申请号:US12658985

    申请日:2010-02-18

    申请人: Naoyuki Ohno

    发明人: Naoyuki Ohno

    CPC分类号: G03B9/40

    摘要: A light quantity adjusting device includes a plate, an upper diaphragm blade, a lower diaphragm blade, and a diaphragm blade driving unit. The upper diaphragm blade has a semicircular upper main opening and a semicircular upper sub opening. The lower diaphragm blade has a semicircular lower main opening and a semicircular lower sub opening formed. The diaphragm blade driving unit is formed so as to be capable of switching between a state in which a circular main diaphragm opening is formed by the upper main opening and the lower main opening with an optical axis being the center and a state in which a circular sub diaphragm opening that is smaller than the main diaphragm opening is formed by the upper sub opening and the lower sub opening with the optical axis being the center.

    摘要翻译: 光量调节装置包括板,上光阑叶片,下光阑叶片和光阑叶片驱动单元。 上隔膜叶片具有半圆形的上主开口和半圆形的上副开口。 下隔膜叶片具有半圆形下主开口和半圆形下开口。 光阑叶片驱动单元被形成为能够以以光轴为中心的上主主开口和下主主开口形成圆形主光阑开口的状态和圆形状的状态 小于主隔膜开口的副隔膜开口由上部副开口和下部子开口以光轴为中心形成。

    Position detection device, position detection method, and imaging apparatus
    8.
    发明授权
    Position detection device, position detection method, and imaging apparatus 有权
    位置检测装置,位置检测方法和成像装置

    公开(公告)号:US08823862B2

    公开(公告)日:2014-09-02

    申请号:US13566728

    申请日:2012-08-03

    摘要: There is provided a position detection device including a first detection sensor that operates in a predetermined direction, outputs a continuously increasing or decreasing signal, and detects an absolute position of a movable lens moved in an optical axis direction, and a second detection sensor that operates in the predetermined direction, outputs a periodically and continuously changing signal, and detects a relative position of the movable lens. The first detection sensor and the second detection sensor operate at different operation speeds.

    摘要翻译: 提供了一种位置检测装置,其包括在预定方向上操作的第一检测传感器,输出连续增加或减少的信号,并且检测沿光轴方向移动的可移动透镜的绝对位置,以及操作的第二检测传感器 在预定方向上输出周期性且连续变化的信号,并且检测可移动透镜的相对位置。 第一检测传感器和第二检测传感器以不同的操作速度操作。

    Lens barrel and imaging apparatus
    9.
    发明授权
    Lens barrel and imaging apparatus 失效
    镜筒和成像装置

    公开(公告)号:US07738195B2

    公开(公告)日:2010-06-15

    申请号:US12285915

    申请日:2008-10-16

    IPC分类号: G02B7/02

    摘要: A lens barrel includes: a plurality of lenses disposed in an outer enclosure; an imaging device that converts image light introduced through the plurality of lenses into an image signal; a first movable unit including a first movable lens and a first lens holder that holds the first movable lens; a second movable unit including a second movable lens and a second lens holder that holds the second movable lens; a first lead screw rotated by a first drive motor; a second lead screw rotated by a second drive motor; a first nut member made of a metal material threadably engaging the first lead screw and connected to the first lens holder; and a second nut member made of a metal material threadably engaging the second lead screw and connected to the second lens holder.

    摘要翻译: 镜筒包括:设置在外壳中的多个透镜; 将通过所述多个透镜引入的图像光转换为图像信号的成像装置; 第一可移动单元,包括第一可移动透镜和保持第一可移动透镜的第一透镜保持器; 第二可移动单元,包括第二可移动透镜和保持第二可移动透镜的第二透镜保持器; 由第一驱动马达旋转的第一导螺杆; 由第二驱动马达旋转的第二导螺杆; 由金属材料制成的第一螺母构件,其与所述第一导螺杆螺纹接合并连接到所述第一透镜架; 以及第二螺母构件,其由与第二导螺杆螺纹接合并连接到第二透镜架的金属材料制成。

    Lens barrel and imaging apparatus
    10.
    发明申请
    Lens barrel and imaging apparatus 失效
    镜筒和成像装置

    公开(公告)号:US20090109555A1

    公开(公告)日:2009-04-30

    申请号:US12285915

    申请日:2008-10-16

    IPC分类号: G02B7/04

    摘要: A lens barrel includes: a plurality of lenses disposed in an outer enclosure; an imaging device that converts image light introduced through the plurality of lenses into an image signal; a first movable unit including a first movable lens and a first lens holder that holds the first movable lens; a second movable unit including a second movable lens and a second lens holder that holds the second movable lens; a first lead screw rotated by a first drive motor; a second lead screw rotated by a second drive motor; a first nut member made of a metal material threadably engaging the first lead screw and connected to the first lens holder; and a second nut member made of a metal material threadably engaging the second lead screw and connected to the second lens holder.

    摘要翻译: 镜筒包括:设置在外壳中的多个透镜; 将通过所述多个透镜引入的图像光转换为图像信号的成像装置; 第一可移动单元,包括第一可移动透镜和保持第一可移动透镜的第一透镜保持器; 第二可移动单元,包括第二可移动透镜和保持第二可移动透镜的第二透镜保持器; 由第一驱动马达旋转的第一导螺杆; 由第二驱动马达旋转的第二导螺杆; 由金属材料制成的第一螺母构件,其与所述第一导螺杆螺纹接合并连接到所述第一透镜架; 以及第二螺母构件,其由与第二导螺杆螺纹接合并连接到第二透镜架的金属材料制成。