REFLECTING BASE MATERIAL, BACKLIGHT UNIT, AND METHOD FOR MANUFACTURING REFLECTING BASE MATERIAL
    1.
    发明公开
    REFLECTING BASE MATERIAL, BACKLIGHT UNIT, AND METHOD FOR MANUFACTURING REFLECTING BASE MATERIAL 审中-公开
    参考文献基础,RÜCKBELEUCHTUNGSEINHEITUND VERFAHREN ZUR HERSTELLUNG DES REFLEKTIEREN BASISMATERIALS

    公开(公告)号:EP2624022A1

    公开(公告)日:2013-08-07

    申请号:EP11828742.4

    申请日:2011-09-08

    摘要: A reflecting base material that can reliably prevent the occurrence of uneven brightness, a backlight unit that uses the same, and a method for manufacturing the same are provided. Surface profile information of the reflecting base material 7 is obtained by a laser displacement gauge 3. Next, the unevenness information obtained is subjected to Fourier transform, and the relationship between frequency and intensity for the surface unevenness profile of the reflecting base material is obtained. Next, the calculated relationship between the frequency and intensity is compared with a preset standard data. When the intensity exceeds 0.6 at a predetermined range of frequency domain, a judgment of rejection is made; when no data exceeding 0.6 exists in said judgment domain, a judgment of acceptance is made.

    摘要翻译: 提供了可以可靠地防止亮度不均的反射基材,使用其的背光单元及其制造方法。 通过激光位移计3获得反射基材7的表面轮廓信息。接下来,对得到的不平坦信息进行傅里叶变换,得到反射基材的表面凹凸轮廓的频率与强度的关系。 接下来,将计算的频率和强度之间的关系与预设的标准数据进行比较。 当在频域的预定范围内强度超过0.6时,进行拒绝判定; 当在所述判定域中不存在超过0.6的数据时,进行接受判断。

    DIAPHRAGM FOR PLANAR SPEAKER AND PLANAR SPEAKER
    3.
    发明公开
    DIAPHRAGM FOR PLANAR SPEAKER AND PLANAR SPEAKER 审中-公开
    伊朗伊朗伊斯兰布鲁塞克斯计划展览会

    公开(公告)号:EP1858290A1

    公开(公告)日:2007-11-21

    申请号:EP06728817.5

    申请日:2006-03-09

    IPC分类号: H04R9/00 H04R1/00 H04R7/04

    CPC分类号: H04R7/045

    摘要: The present invention provides a diaphragm for planar speaker and a planar speaker having a long-term stability and a high reliability and exhibiting a flat sound pressure frequency property. A diaphragm for planar speaker according to the present invention includes a voice coil 2 formed by winding a wire conductor, two adhesive layers 3 and 3' sandwiching the voice coil 2 therebetween, and bases 4 and 4' bonded to the two adhesive layers 3 and 3' on the side opposite to the voice coil 2. A planar speaker according to the present invention employs the diaphragm of the present invention.

    摘要翻译: 本发明提供一种用于平面扬声器的隔膜和具有长期稳定性和高可靠性并且具有平坦的声压频率特性的平面扬声器。 根据本发明的平面扬声器用隔膜包括通过缠绕线导体形成的音圈2,夹着音圈2的两个粘合剂层3和3'以及粘合到两个粘合剂层3的基部4和4' 3'在与音圈2相对的一侧。根据本发明的平面扬声器采用本发明的隔膜。