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    • 1. 发明授权
    • Lens barrel and image pickup device
    • 镜筒和图像拾取装置
    • US09007469B2
    • 2015-04-14
    • US13229284
    • 2011-09-09
    • Satoru YasutomiManabu YoshiiKunio YamamiyaNaoki FujiiMasato Miyata
    • Satoru YasutomiManabu YoshiiKunio YamamiyaNaoki FujiiMasato Miyata
    • H04N5/228H04N5/262G02B7/08G03B5/00
    • G02B7/08G03B5/00G03B2205/0092
    • Provided is a lens barrel having, in order from an object side to an image side, a first to a third group lens, the lens barrel including: a fixed frame; a cam frame supported by the fixed frame so as to be rotationally movable in a optical axis direction between a forward and a backward movement ends; and a shutter frame which moves in the optical axis direction in a rotation restricted state, through the rotation of the cam frame, in which: a third group frame is fixed to the shutter frame so that the object side of the third group lens is arranged on an inner peripheral side of the shutter frame; and the second frame is configured so that the image side of the frame is stored on the inner peripheral side of the shutter frame when the cam frame is positioned at the backward movement end.
    • 本发明提供一种透镜镜筒,其从物体侧到像侧依次具有第一至第三组透镜,镜筒包括:固定框架; 凸轮框架,其由所述固定框架支撑,以便能够在前后向后移动端之间沿光轴方向旋转移动; 以及通过凸轮框架的旋转沿旋转限制状态沿光轴方向移动的快门框架,其中:第三组框架固定到快门框架,使得第三组透镜的物体侧被布置 在快门框架的内周侧上; 并且第二框架被构造成使得当凸轮框架位于向后移动端时,框架的图像侧被存储在快门框架的内周侧。
    • 3. 发明申请
    • IMAGE PICKUP APPARATUS USING ZOOM LENS
    • 图像摄影机使用变焦镜头
    • US20130120638A1
    • 2013-05-16
    • US13333647
    • 2011-12-21
    • Masato MIYATANaoki Fujii
    • Masato MIYATANaoki Fujii
    • H04N5/232
    • G02B13/18G02B15/173
    • An image pickup apparatus includes a zoom lens having a first positive lens unit, and a first negative lens unit disposed on an object side of the first positive lens unit. A distance between the first positive lens unit and the first negative lens unit is narrowed at the time of zooming from a wide angle end to a telephoto end. The zoom lens includes an aperture stop disposed between a lens nearest to an image side in the first negative lens unit and a lens nearest to the image side in the first positive lens unit, and a light-amount reducing filter made of a resin material which is disposed on the image side of the lens nearest to the image side in the first positive lens unit, and which can be inserted in an optical path and withdrawn from the optical path. The zoom lens satisfies predetermined conditional expressions.
    • 图像拾取装置包括具有第一正透镜单元的变焦透镜和设置在第一正透镜单元的物体侧的第一负透镜单元。 在从广角端到远摄端的变焦时,第一正透镜单元与第一负透镜单元之间的距离变窄。 变焦透镜包括设置在最靠近第一负透镜单元中的像侧的透镜和最靠近第一正透镜单元中的像侧的透镜之间的孔径光阑,以及由树脂材料制成的光量减少过滤器 设置在最靠近第一正透镜单元中的图像侧的透镜的像侧上,并且可以插入到光路中并从光路中取出。 变焦透镜满足预定条件表达式。
    • 4. 发明授权
    • Image pickup apparatus using zoom lens
    • 使用变焦镜头的摄像装置
    • US08643764B2
    • 2014-02-04
    • US13333647
    • 2011-12-21
    • Masato MiyataNaoki Fujii
    • Masato MiyataNaoki Fujii
    • G02B13/16G02B15/14
    • G02B13/18G02B15/173
    • An image pickup apparatus includes a zoom lens having a first positive lens unit, and a first negative lens unit disposed on an object side of the first positive lens unit. A distance between the first positive lens unit and the first negative lens unit is narrowed at the time of zooming from a wide angle end to a telephoto end. The zoom lens includes an aperture stop disposed between a lens nearest to an image side in the first negative lens unit and a lens nearest to the image side in the first positive lens unit, and a light-amount reducing filter made of a resin material which is disposed on the image side of the lens nearest to the image side in the first positive lens unit, and which can be inserted in an optical path and withdrawn from the optical path. The zoom lens satisfies predetermined conditional expressions.
    • 图像拾取装置包括具有第一正透镜单元的变焦透镜和设置在第一正透镜单元的物体侧的第一负透镜单元。 在从广角端到远摄端的变焦时,第一正透镜单元与第一负透镜单元之间的距离变窄。 变焦透镜包括设置在最靠近第一负透镜单元中的像侧的透镜和最靠近第一正透镜单元中的像侧的透镜之间的孔径光阑,以及由树脂材料制成的光量减少过滤器 设置在最靠近第一正透镜单元中的图像侧的透镜的像侧上,并且可以插入到光路中并从光路中取出。 变焦镜头满足预定条件表达式。
    • 5. 发明授权
    • Method for correcting high-frequency characteristic error of electronic component
    • 电子元件高频特性误差校正方法
    • US08423868B2
    • 2013-04-16
    • US12474389
    • 2009-05-29
    • Naoki FujiiGaku KamitaniTaichi Mori
    • Naoki FujiiGaku KamitaniTaichi Mori
    • H03M13/00
    • G01R35/005G01R27/28
    • An electronic-component high-frequency characteristic error correcting method for allowing a calibration work to be performed on a two-terminal impedance component using the same correction-target measuring system as that used in actual measurement. At least three correction data acquisition samples having different high-frequency characteristics are measured by a reference measuring system and an actual measuring system. An equation for associating the value measured by the actual measuring system with the value measured by the reference measuring system using an error correction coefficient of a transmission line is determined. A given electronic component is measured by the actual measuring system. An estimated high-frequency characteristic value of the electronic component obtained when the electronic component is measured by the reference measuring system is calculated using the determined equation.
    • 一种电子部件高频特性误差校正方法,用于使用与实际测量中使用的相同的校正目标测量系统,对两端子阻抗分量进行校准工作。 通过参考测量系统和实际测量系统来测量具有不同高频特性的至少三个校正数据采集样本。 确定将由实际测量系统测量的值与由参考测量系统测量的值相关联的方程式,使用传输线的误差校正系数。 给定的电子元件由实际测量系统测量。 使用所确定的方程来计算通过基准测量系统测量电子部件时获得的电子部件的估计高频特性值。
    • 6. 发明授权
    • Cover apparatus and digital camera
    • 封面设备和数码相机
    • US07372501B2
    • 2008-05-13
    • US10797476
    • 2004-03-09
    • Naoki Fujii
    • Naoki Fujii
    • H04N5/225
    • H04N5/2251G03B17/04H04N2101/00
    • A cover apparatus according to the present invention protects a protected portion including at least an opening portion of a recording medium storage chamber and a connector portion. The cover apparatus includes first and second covers. The first cover is movable between an open position where it closes the protected portion and an open position where it opens the protected portion. The second cover is located inward of the first cover, and is movable between a closed position where it closes the opening portion of the recording medium storage chamber and an open position where it opens the opening portion of the recording medium storage chamber. Also, in accordance with opening of the first cover, the second cover moves to the open position where it opens the opening portion of the recording medium storage chamber.
    • 根据本发明的覆盖装置保护包括记录介质储存室的至少开口部分和连接器部分的保护部分。 盖装置包括第一和第二盖。 第一盖可在其闭合受保护部分的打开位置和打开受保护部分的打开位置之间移动。 第二盖位于第一盖的内侧,并且能够在闭合记录介质储存室的开口部分的关闭位置和打开记录介质储存室的开口部分的打开位置之间移动。 此外,根据第一盖的打开,第二盖移动到其打开记录介质储存室的开口部的打开位置。
    • 7. 发明申请
    • Method of Manufacturing Sheet Metal Back Face Pulley
    • 钣金背面皮带轮制造方法
    • US20080022527A1
    • 2008-01-31
    • US11791790
    • 2004-12-10
    • Toshiaki KanemitsuKunihiro HaradaNaoki Fujii
    • Toshiaki KanemitsuKunihiro HaradaNaoki Fujii
    • B21H1/04
    • B21D53/261B21H1/04Y10T29/49453Y10T29/49456Y10T29/49458Y10T29/4946
    • In the invention, a sheet metal-made cup-shaped material (4) comprising: a circular base plate portion (2); and a cylindrical portion (3) which extends from an outer peripheral edge portion of the base plate portion (2) in one direction along the axis of the base plate portion (2) is prepared, an annular groove (13) is formed in an upper end portion of the cylindrical portion (3), whereby an annular projection (15) that projects in a direction opposite to a direction along which the cylindrical portion (3) extends is formed in the cylindrical portion (3), and the annular projection (15) and the cylindrical portion (3) are clampingly pressed by a rotary lower mold (5e), a rotary upper mold (6d), and a flat-face forming rolling roller (18) to a degree at which the annular groove (13) at least disappears, whereby the outer circumferential face (15a) of the projection (15), and the outer circumferential face (30) of the cylindrical portion (3) are formed to be flush with each other. Therefore, the axial length (h4) of a sheet metal-made back face pulley (11) is increased, and the whole of the increased axial length (h4) can be used as the effective length.
    • 在本发明中,一种金属制成的杯状材料(4),包括:圆形基板部分(2); 并且准备从基板部(2)的外周缘部沿着基板部(2)的轴线的一个方向延伸的圆筒部(3),形成有环状槽(13), 所述圆筒部(3)的上端部形成有与所述圆筒部(3)延伸的方向相反的方向突出的环状突起(15),所述环状突起 (15)和圆筒部(3)通过旋转下模(5e),旋转上模(6d)和平面形成滚动辊(18)夹紧地按压到该环形 凹槽(13)至少消失,由此突起(15)的外周面(15a)和圆柱形部分(3)的外圆周面(30)形成为彼此齐平。 因此,金属板制背面皮带轮(11)的轴向长度(h 4)增加,轴向长度(h 4)全部可以用作有效长度。