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    • 4. 发明授权
    • Zoom lens and photographing apparatus
    • 变焦镜头和拍摄设备
    • US08537250B2
    • 2013-09-17
    • US13267189
    • 2011-10-06
    • Hiroyuki Hagiwara
    • Hiroyuki Hagiwara
    • H04N5/262G02B15/14
    • G02B27/646G02B15/173G03B2205/0007G03B2205/0046
    • A zoom lens according to the invention includes in order starting from an object side a first lens group having a positive refractive power; a second lens group having a negative refractive power and selectively moveable along an optical axis for zooming; an aperture stop; a third lens group having a positive refractive power and including a third-A lens group including a doublet lens including a positive lens and a negative lens and having at least one aspherical surface, selectively moveable along the optical axis for image blur compensation, and having a positive refractive power, and a third-B lens group including a positive lens and a negative lens; and a fourth lens group having a positive refractive power and selectively moveable along the optical axis to compensate for a variation in an image plane caused by the zooming and to perform focusing.
    • 根据本发明的变焦透镜,从物体侧依次包括具有正折光力的第一透镜组; 具有负屈光力的第二透镜组,并且可沿光轴选择性地移动以进行变焦; 孔径光阑; 具有正屈光力的第三透镜组,并且包括具有包括正透镜和负透镜并具有至少一个非球面的双透镜的第三透镜组,其选择性地沿光轴移动以进行图像模糊补偿,并且具有 正屈光力和包括正透镜和负透镜的第三-B透镜组; 以及具有正折光力的第四透镜组,并且可沿着光轴选择性地移动以补偿由变焦引起的图像平面的变化并进行聚焦。
    • 5. 发明授权
    • Liquid ejecting head unit and manufacturing method thereof
    • 液体喷射头单元及其制造方法
    • US08500245B2
    • 2013-08-06
    • US13313139
    • 2011-12-07
    • Hiroyuki HagiwaraMunehide KanayaDaisuke Hiruma
    • Hiroyuki HagiwaraMunehide KanayaDaisuke Hiruma
    • B41J29/393
    • B41J25/34B41J2202/19B41J2202/20Y10T29/49401
    • A sub-carriage includes a first head mounting portion and a second head mounting portion. The second head mounting portion includes at least a portion of constitution members of an adjustment mechanism which adjusts a position of the second head, a first recording head of one side of the same set is fixed in a state of being positioned to the first head mounting portion so that the nozzles are disposed in a defined position, and a second recording head of the other side is fixed to the second head mounting portion in a state where the relative position to the first recording head is defined by the adjustment mechanism based on a landing position in a recording medium of ink ejected from predetermined nozzles of the second recording head with respect to a landing position in a recording medium of ink ejected from predetermined nozzles of the first head.
    • 副托架包括第一头部安装部分和第二头部安装部分。 第二头部安装部分包括调节机构的构成部件的至少一部分,其调整第二头部的位置,同一组的一侧的第一记录头被固定在第一头部安装 部分,使得喷嘴被布置在限定的位置,并且另一侧的第二记录头在第一记录头的相对位置由基于第一记录头的调节机构限定的状态下固定到第二头安装部 在从第一记录头的预定喷嘴喷出的墨的记录介质中,相对于在从第一头的预定喷嘴喷出的墨的记录介质中的着陆位置的着墨位置。
    • 6. 发明申请
    • LIQUID EJECTING HEAD UNIT AND LIQUID EJECTING APPARATUS
    • 液体喷射头和液体喷射装置
    • US20120182349A1
    • 2012-07-19
    • US13330485
    • 2011-12-19
    • Hiroyuki HagiwaraKeiichi Sato
    • Hiroyuki HagiwaraKeiichi Sato
    • B41J2/145
    • B41J25/34B41J2202/19
    • The head unit includes: a recording head; and a sub-carriage to which the recording head is fixed in a state where spacers are interposed therebetween, wherein each spacer has a spacer main body portion having a base surface which comes into contact with the sub-carriage, and back end-side protrusion portions, reference plane protrusion portions, and leading end-side protrusion portions, which are convex portions that rise from the spacer main body portion to direct toward the flange portion side, to which the spacer is fixed, from the sub-carriage side and which are respectively formed toward a leading end portion of the flange portion in relation to a direction of the nozzle row, at both end portions in a width direction perpendicular to the nozzle row of the recording head, each reference plane protrusion portion has a surface that becomes a reference plane which comes into contact with the flange portion.
    • 头单元包括:记录头; 以及在其间插入间隔件的状态下将记录头固定到其上的分支架,其中每个间隔件具有间隔件主体部分,该间隔件主体部分具有与副托架接触的基面,以及后端侧突起 从间隔件主体部分起凸出的部分,参考平面突出部分和前端侧突出部分从辅助滑架侧朝着固定有间隔件的凸缘部分侧引导,并且哪个 相对于喷嘴列的方向分别形成在凸缘部的前端部,在与记录头的喷嘴列垂直的宽度方向的两端部,每个基准面突起部具有成为 与凸缘部接触的基准面。
    • 7. 发明授权
    • Information recording/reading apparatus having adjustable stopper
    • 具有可调止动件的信息记录/读取装置
    • US06707782B1
    • 2004-03-16
    • US09668375
    • 2000-09-25
    • Hiroyuki Hagiwara
    • Hiroyuki Hagiwara
    • G11B2504
    • G11B5/00G11B5/455G11B25/043
    • An information recording and/or reading apparatus has a base plate, a spindle motor for rotating a disk by the output shaft perpendicular to the base plate, a rotary alignment control device for determining the rotation position of a recording/reading head of a head unit about a rotary alignment axis parallel to the output shaft of the spindle motor, a linear movement guide extending parallel to the rotary alignment axis, and a support mechanism for supporting the rotary alignment control device to be reciprocally movable along the linear movement guide. An information recording and/or reading apparatus allows very easy exchange of a recording/reading head and disk, and can avoid troubles such as damage to the recording/reading head and disk during exchange.
    • 信息记录和/或读取装置具有基板,用于通过垂直于基板的输出轴旋转盘的主轴电机,用于确定头单元的记录/读取头的旋转位置的旋转对准控制装置 关于与主轴电动机的输出轴平行的旋转对准轴线,平行于旋转对准轴线延伸的线性运动引导件,以及用于支撑旋转对准控制装置以沿着线性运动引导件往复运动的支撑机构。 信息记录和/或读取装置允许非常容易地更换记录/读取头和盘,并且可以避免在交换期间诸如损坏记录/读取头和盘的麻烦。
    • 9. 发明授权
    • Lens actuator
    • 镜头执行器
    • US5111339A
    • 1992-05-05
    • US514414
    • 1990-04-25
    • Hiroyuki Hagiwara
    • Hiroyuki Hagiwara
    • G11B7/09
    • G11B7/093
    • A lens actuator capable of driving a lens smoothly in two-directions and which is small in size and light in weight is disclosed. The lens actuator include a base having a supporting shaft, a lens holder set so as to be rotatable about and slidable along the supporting shaft, a lens retained by the holder so that an optical axis thereof is parallel with the supporting shaft and the lens is mounted on the holder at a position separate from the supporting shaft, a first coil mounted on the holder for generating a force for rotating the holder by flowing a current therein, a second coil mounted on the holder for generating a force for slidably moving the holder along the supporting shaft by flowing a current therein and a magnet mounted on the base for applying a magnet field to the first and second coils. The first coil is mounted on the holder on the side opposed to the lens with the supporting shaft between. The first coil balances the weight of the lens so that the center of gravity of the holder is substantially at the center of rotation thereof.
    • 公开了能够在双向平滑地驱动透镜并且体积小且重量轻的透镜致动器。 透镜致动器包括具有支撑轴的基座,设置成能够沿着支撑轴旋转并可滑动的透镜保持器,由保持器保持的透镜,使得其光轴与支撑轴平行,并且透镜为 安装在所述保持器上的与所述支撑轴分离的位置处的第一线圈,安装在所述保持器上用于通过使电流流过所述保持器而产生用于使所述保持器流动的力的第一线圈,安装在所述保持器上的用于产生用于可滑动地移动所述保持器 通过使电流流过支撑轴和安装在基座上的磁体,以将磁场施加到第一和第二线圈。 第一线圈被安装在与透镜相对的一侧上的支架上,支撑轴在其间。 第一线圈平衡透镜的重量,使得保持器的重心基本上在其旋转中心。