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    • 31. 发明申请
    • DA converter circuit provided with DA converter of segment switched capacitor type
    • DA转换电路配有片段开关电容型DA转换器
    • US20050285768A1
    • 2005-12-29
    • US11157923
    • 2005-06-22
    • Hiroyuki HagiwaraHaruo KobayashiHao SanAtsushi Wada
    • Hiroyuki HagiwaraHaruo KobayashiHao SanAtsushi Wada
    • H03M1/06H03M1/66H03M1/80H03M3/00H03M3/04
    • H03M1/0665H03M1/806H03M3/43H03M3/464
    • A DA converter circuit is provided for use in a ΔΣ AD modulator. The DA converter circuit includes a DA converter of segment switched capacitor type. The DA converter includes an operational amplifier, capacitors as connected in parallel to each other to supply electric charges to the operational amplifier, an electrically charging switch for switching of electrically charging electric charges onto the respective capacitors or not, and an electrically discharging switch for switching or not electrically discharging electric charges from the respective capacitors or not. A switch device performs either one of the electrically charging, the electrically discharging, grounding, and polarity inversion onto the respective capacitors. A controller controls the electrically charging switch, the electrically discharging switch and the switch device to execute a process of second-order DWA algorithm for performing a second-order noise shaping of a non-linearity of the DA converter circuit.
    • 提供了用于DeltaSigma AD调制器的DA转换器电路。 DA转换器电路包括段转换电容器类型的DA转换器。 DA转换器包括运算放大器,彼此并联连接的电容器,以向运算放大器提供电荷,用于将充电电荷转换到各个电容器上的充电开关,以及用于切换的放电开关 或不从各个电容器中电荷放电。 开关装置对各个电容器进行充电,放电,接地和极性反转之一。 控制器控制充电开关,放电开关和开关装置,以执行用于执行DA转换器电路的非线性的二阶噪声整形的二阶DWA算法的处理。
    • 34. 发明授权
    • Take-up apparatus for amorphous metal ribbon
    • 无定形金属带收卷装置
    • US5004172A
    • 1991-04-02
    • US369410
    • 1989-06-21
    • Masaaki TanahashiHiroyuki HagiwaraHiroyuki Fujii
    • Masaaki TanahashiHiroyuki HagiwaraHiroyuki Fujii
    • B21C47/02B22D11/06B65H51/16B65H51/20B65H65/00
    • B65H65/00B22D11/0694B65H51/16B65H51/205
    • In a take-up apparatus for an amorphous metal ribbon a first tubular guide provides a passage for the ribbon from a ribbon manufacturing apparatus. A storage chamber is connected to the first tubular guide and a take-up drum is connected to the storage chamber through a second telescopic tubular guide. A gas suction device is connected to the take-up drum through a third tubular guide. The take-up apparatus is arranged in tandem with the ribbon manufacturing apparatus which comprises a crucible equipped at its lower end with a nozzle and accommodating a molten metal therewithin and a rapidly rotating quench roll disposed below the nozzle. The ribbon is manufactured by rapidly quenching the molten metal ejected from the nozzle on the quench roll and removing the ribbon at a high speed in a direction tangent to the quench roll. The ribbon is then sucked into the first tubular guide together with an air flow provided by the gas suction device.
    • 在非晶态金属带的卷绕装置中,第一管状引导件为带状物制造装置提供了一个通道。 存储室连接到第一管状引导件,并且卷取滚筒通过第二伸缩管状引导件连接到储存室。 吸气装置通过第三管状引导件连接到卷取滚筒。 卷取装置与带状制造装置串联布置,该带状制造装置包括在其下端装有喷嘴并在其中容纳熔融金属的坩埚和设置在喷嘴下方的快速旋转的骤冷辊。 通过快速淬火从淬火辊上的喷嘴喷出的熔融金属,并以与快淬辊相切的方向高速移除色带来制造色带。 然后将带状物与气体抽吸装置提供的空气流一起吸入第一管状引导件。
    • 36. 发明授权
    • Head attachment member and liquid ejection device
    • 头部附件和液体喷射装置
    • US08430481B2
    • 2013-04-30
    • US13013961
    • 2011-01-26
    • Hiroyuki IshiiHiroyuki Hagiwara
    • Hiroyuki IshiiHiroyuki Hagiwara
    • B41J2/15B41J2/145
    • B41J2/145
    • A plurality of liquid ejection heads is attached to a head attachment member with respect to a support drum for supporting an ejection-receiving medium and rotating about a rotation shaft. The head attachment member includes a plurality of attachment surfaces to which a plurality of head groups each including a plurality of liquid ejection heads is attached. Each of the attachment surfaces is arranged so as to be parallel to a tangent line which is tangent to a peripheral surface of the support drum at an intersection point of a line segment which connects the center of the support drum and the center on the first attachment surface between the head groups attached to the first attachment surface. The attachment surfaces are integrally and continuously formed.
    • 多个液体喷射头相对于用于支撑喷射接收介质并且围绕旋转轴旋转的支撑滚筒附接到头部附接构件。 头部附接构件包括多个附接表面,多个附接表面,每个包括多个液体喷射头的头组。 每个附接表面被布置成平行于在连接支撑滚筒的中心和第一附件上的中心的线段的交点处与支撑滚筒的外周表面相切的切线 头部组件之间的表面附接到第一附接表面。 连接面一体连续地形成。
    • 37. 发明授权
    • Liquid ejecting apparatus
    • 液体喷射装置
    • US08403454B2
    • 2013-03-26
    • US13178425
    • 2011-07-07
    • Kenichi KitamuraYasushi YajimaNorihito HaradaDaisuke HirumaRyo HamanoHiroyuki Hagiwara
    • Kenichi KitamuraYasushi YajimaNorihito HaradaDaisuke HirumaRyo HamanoHiroyuki Hagiwara
    • B41J2/165
    • B41J2/16511B41J2/16532
    • At a front-end side opposite to a head-fixing-member-attachment side, a protection member has an inclined plane sloped up from a head side toward the opposite outer side in a direction in which liquid ejecting heads are arranged in a row. The surface of the front end is located at a position that is not closer to a head-fixing member in comparison with the nozzle surface of each of the liquid ejecting heads attached to the head-fixing member or level therewith. A recess is formed at a part of the inclined plane. In a state in which one of the caps faces the protection member and, in addition, each of the remaining caps is in contact with the nozzle surface of the liquid ejecting head, a part of the cap facing the protection member is in the recess, which ensures that the cap is not in contact with the protection member.
    • 在与头部固定部件安装侧相对的前端侧,保护部件具有从喷液头排列成一排的方向从头侧朝向相反的外侧倾斜的倾斜面。 与附接到头部固定构件的每个液体喷射头的喷嘴表面相比,前端的表面位于不靠近头部固定构件的位置处或与其水平的位置。 在倾斜平面的一部分形成凹部。 在其中一个盖面朝向保护构件的状态下,另外,每个剩余盖子与液体喷射头的喷嘴表面接触,盖子面向保护构件的部分位于凹部中, 这确保盖子不与保护构件接触。
    • 40. 发明申请
    • ZOOM LENS AND PHOTOGRAPHING APPARATUS
    • 变焦镜头和摄影装置
    • US20120105693A1
    • 2012-05-03
    • US13267189
    • 2011-10-06
    • Hiroyuki Hagiwara
    • Hiroyuki Hagiwara
    • H04N5/335G02B15/14
    • 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。