Planar acoustic converting apparatus
    2.
    发明授权
    Planar acoustic converting apparatus 失效
    平面声转换装置

    公开(公告)号:US06593847B2

    公开(公告)日:2003-07-15

    申请号:US09853293

    申请日:2001-05-10

    IPC分类号: G10K900

    摘要: This invention provides a planar acoustic converting apparatus including a support having a flat plate portion, a diaphragm which has an insulating base film having a liquid crystalline polymer film and being opposed to the flat plate portion of the support and at least one spiral coil provided on one major surface or both major surfaces of the insulating base film, at least one permanent magnet supported by the support and opposing a magnetic pole to the diaphragm, and a holding portion provided to the support and holding the diaphragm such that the diaphragm can vibrate and is positioned apart from the at least one permanent magnet.

    摘要翻译: 本发明提供一种平面声转换装置,其包括具有平板部分的支撑体,隔膜具有具有液晶聚合物膜的绝缘基膜并与支撑体的平板部分相对,并且至少一个螺旋线圈设置在 绝缘基膜的一个主表面或两个主表面,由支撑体支撑并与磁极相对的隔膜的至少一个永磁体以及设置在支撑件上并保持隔膜的保持部分,使得隔膜可以振动, 定位成与至少一个永磁体分开。

    Planar speaker
    3.
    发明授权
    Planar speaker 失效
    平面扬声器

    公开(公告)号:US07283636B2

    公开(公告)日:2007-10-16

    申请号:US10504850

    申请日:2003-02-28

    IPC分类号: H04R25/00

    摘要: The present invention provides a planer acoustic transducer including a vibrating diaphragm including a spiral voice coil provided on both surfaces or on one surface of an insulating base film; and a permanent magnet corresponding to the voice coil, wherein, in the vibrating diaphragm, the spiral voice coil is formed by applying a wire conductor, in a coil pattern, onto a sheet-like substrate having an adhesive layer on at least one surface thereof. Alternatively, at least a portion of the vibrating diaphragm, which portion corresponds to the loop of a first or second vibration mode, is reinforced with a rigidity-imparting member; the substrate of the vibrating diaphragm is formed of a resin foam; or the voice coil is formed three-dimensionally.

    摘要翻译: 本发明提供一种平面声换能器,包括:振动膜,包括设置在绝缘基膜的两个表面或一个表面上的螺旋音圈; 以及对应于音圈的永磁体,其中,在所述振动膜中,所述螺旋音圈是通过将线状图案中的线导体施加在其至少一个表面上具有粘合剂层的片状基底上而形成的 。 或者,振动膜的至少一部分对应于第一振动模式或第二振动模式的环,被刚性赋予构件加强; 振动膜的基板由树脂发泡体形成; 或三维地形成音圈。

    Two-color molding equipment and two-color molded product
    8.
    发明授权
    Two-color molding equipment and two-color molded product 有权
    双色成型设备和双色成型产品

    公开(公告)号:US08113808B2

    公开(公告)日:2012-02-14

    申请号:US13124906

    申请日:2009-11-25

    申请人: Takeshi Nishimura

    发明人: Takeshi Nishimura

    IPC分类号: B32B3/14 B29C45/14 B29C45/16

    摘要: A two-color molding equipment for shaping a two-color molded product by placing a film in primary mold tool configured by a fixed mold and a movable mold, injecting a resin into a first cavity formed by closing the molds to shape a primary molded piece, shifting the primary molded piece provided with the film to secondary mold tool configured by the fixed mold and the movable mold, and injecting a resin into a second cavity formed by closing the molds to shape a secondary molded piece, the two-color molded product composed of an integrated combination of the primary molded piece, the secondary molded piece, and the film interposed therebetween, wherein the first cavity is configured to shape the primary molded piece to be smaller than the film so that a part of the film protrudes from the primary molded piece, and a wall surface located at the protruding portion of the film to constitute the first cavity is provided with a convex portion that restricts mold shrinkage of the film protruding portion in the primary molded piece.

    摘要翻译: 一种双色成型设备,用于通过将薄膜放置在由固定模具和可移动模具构成的初级模具中来成型双色模制产品,将树脂注入到通过闭合模具形成的第一模腔中,以使第一模制件 将设置有薄膜的一次成型体移动到由固定模具和可动模具构成的二次模具中,并将树脂注入到通过闭合模具形成的第二模腔中以形成二次模塑件,双色成型品 由一次成型片,二次成型片和介于其间的膜的一体组合构成,其中,第一腔被构造成使一次成型片成形为比膜小,使得膜的一部分从 初级模制件和位于薄膜突出部分以构成第一空腔的壁表面设置有限制薄膜突出部的模具收缩的凸部 初级模制件中的定位部分。

    ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME
    9.
    发明申请
    ZOOM LENS AND IMAGE PICKUP APPARATUS HAVING THE SAME 有权
    变焦镜头和图像拾取器具

    公开(公告)号:US20100128360A1

    公开(公告)日:2010-05-27

    申请号:US12566026

    申请日:2009-09-24

    申请人: Takeshi Nishimura

    发明人: Takeshi Nishimura

    IPC分类号: G02B15/14

    CPC分类号: G02B15/177

    摘要: A zoom lens includes, in order from an object side to an image side, a first lens unit having a negative refractive power and a second lens unit having a positive refractive power. In the zoom lens, an interval between the first and second lens units becomes smaller at a telephoto end than at a wide-angle end during zooming. The first lens unit includes, in order from the object side to the image side, a first lens having a negative refractive power, a second lens having a negative refractive power, which is made of a plastic and has an aspheric lens surface, and a third lens unit having a positive refractive power. In the zoom lens, a refractive index and an Abbe number of the plastic (Nd, νd), a focal length of the second lens (fn), and a focal length of the first lens unit (f1) are appropriately set.

    摘要翻译: 变焦透镜从物体侧到像侧依次包括具有负屈光力的第一透镜单元和具有正折光力的第二透镜单元。 在变焦透镜中,第一透镜单元和第二透镜单元之间的间隔在望远端比在变焦期间的广角端处变小。 第一透镜单元从物体侧到像侧依次包括具有负折光力的第一透镜,具有负屈光力的第二透镜,其由塑料制成并具有非球面透镜表面,以及 具有正屈光力的第三透镜单元。 在变焦透镜中,适当地设定塑料的折射率和阿贝数(Nd,&ngr; d),第二透镜的焦距(fn)和第一透镜单元(f1)的焦距。

    Head-up display device with curved optical surface having total reflection
    10.
    发明授权
    Head-up display device with curved optical surface having total reflection 失效
    具有全反射的弯曲光学表面的平视显示装置

    公开(公告)号:US07567385B2

    公开(公告)日:2009-07-28

    申请号:US11766294

    申请日:2007-06-21

    IPC分类号: G02B27/14

    摘要: A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding direction of the light, an entrance face for receiving the light, a curved face for totally reflecting the light and a reflecting face concave to the eye side and adapted to reflect the light toward the eye. The reflected light is transmitted by the curved face and reaches the eye. Thus there is obtained a compact display device with satisfactorily suppressed aberrations.

    摘要翻译: 用于显示信息的显示装置设置有用于将显示装置的光引导到眼睛的光学系统,光学系统具有沿着光的行进方向的顺序,用于接收光的入射面,弯曲的 面部用于完全反射光和反射面凹入眼睛侧并适于将光反射到眼睛。 反射光由曲面透射并到达眼睛。 因此,获得了令人满意地抑制了像差的紧凑型显示装置。