MULTIPLE-LIGHT DISCHARGE-LAMP LIGHTING APPARATUS
    23.
    发明公开
    MULTIPLE-LIGHT DISCHARGE-LAMP LIGHTING APPARATUS 审中-公开
    MEHRFACHLICHT-ENTLADUNGSLAMPEN-BELEUCHTUNGSVORRICHTUNG

    公开(公告)号:EP1983806A1

    公开(公告)日:2008-10-22

    申请号:EP07706764.3

    申请日:2007-01-15

    申请人: MINEBEA Co., Ltd.

    摘要: A multiple discharge lamp lighting device in which lamp current of discharge lamps is equalized by using a circuit structure having transformers on both sides of the discharge lamps and in which the number of parts can be reduced. A multiple discharge lamp lighting device 10 according to the present invention includes the same number of first transformers TA1 to TAn as the number of discharge lamps La1 to Lan and one second transformer TB. One end of a secondary winding (e.g., Ns1) on the non-grounded side of the first transformer (e.g., TA1) is connected to one end of one corresponding discharge lamp (e.g., La1). One end of a secondary winding Ws on the non-grounded side of the second transformer TB is connected to a second end of each of the discharge lamps La1 to Lan. The potentials of the secondary windings Ns1 to Nsn on the non-grounded side of the first transformer TA1 to TAn and the potential of the secondary winding Ws on the non-grounded side of the second transformer TB are mutually changed with inverse phases.

    摘要翻译: 一种多放电灯点亮装置,其中通过使用在放电灯两侧具有变压器的电路结构来平衡放电灯的灯电流,并且其中可以减少部件的数量。 根据本发明的多放电灯点亮装置10包括与放电灯La1至Lan的数量和一个第二变压器TB相同数量的第一变压器TA1至TAn。 在第一变压器的非接地侧(例如,TA1)上的次级绕组(例如,Ns1)的一端连接到一个对应的放电灯(例如,La1)的一端。 第二变压器TB的非接地侧的次级绕组Ws的一端与各放电灯La1〜Lan的第二端连接。 在第一变压器TA1〜TAn的非接地侧的次级绕组Ns1〜Nsn的电位和第二变压器TB的非接地侧的次级绕组Ws的电位相反地变化。

    Spread illuminating apparatus of multiple panel type
    28.
    发明公开
    Spread illuminating apparatus of multiple panel type 审中-公开
    多面板类型的展开照明设备

    公开(公告)号:EP1918768A2

    公开(公告)日:2008-05-07

    申请号:EP07019111.9

    申请日:2007-09-28

    申请人: MINEBEA Co., Ltd.

    IPC分类号: G02F1/13357

    摘要: A spread illuminating apparatus (22) includes a plurality of lighting units (12) which are arranged two dimensionally, and each of which includes light sources (14) and a light conductor plate (16) which has a light inlet surface (16a) having the light sources (14) disposed thereat, an opposite end surface (16b) opposite to the light inlet surface (16a), and a major surface (16c) defined as a light outlet surface for the lighting unit (12), wherein an overhang (24) is formed integrally with the light conductor plate (16) so as to protrude from the opposite end surface (16b), and wherein every two adjacent lighting units (12-1, 12-2) of the plurality of lighting units (12) are jointed to each other such that the light outlet surface side faces of the light sources (14) of the lighting unit (12-1) are covered by the overhang (24), and wherein a light diffusing means (25) is disposed at a side surface of the overhang (24) positioned toward the light outlet surface (16c).

    摘要翻译: 面状照明装置(22)包括二维排列的多个照明单元(12),每个照明单元(12)包括光源(14)和具有光入口表面(16a)的光导板(16) 设置在其上的光源(14),与光入射面(16a)相对的相对端面(16b)以及被定义为照明单元(12)的光出射面的主面(16c),其中, (24)与所述导光板(16)一体形成以从所述相反端面(16b)突出,并且其中所述多个照明单元(12-1,12-2)中的每两个相邻照明单元(12-1,12-2) 12)彼此接合,使得照明单元(12-1)的光源(14)的光出口表面侧面被悬垂物(24)覆盖,并且其中光漫射装置(25)是 布置在突出部(24)的朝向光出口表面(16c)定位的侧表面处。

    Spread illuminating apparatus of multiple panel type
    29.
    发明公开
    Spread illuminating apparatus of multiple panel type 审中-公开
    Ausgedehnte Beleuchtungseinrichtung mit mehreren Paneelen

    公开(公告)号:EP1916549A1

    公开(公告)日:2008-04-30

    申请号:EP07020115.7

    申请日:2007-10-15

    申请人: MINEBEA Co., Ltd.

    IPC分类号: G02B6/00

    摘要: A spread illuminating apparatus (22) includes a plurality of lighting units (12) each of which includes a light conductor plate (16) having a light outlet surface and a light inlet surface, and a light source (14) disposed at the light inlet surface, and which are arranged two dimensionally. The spread illuminating apparatus (22) further includes a plurality of light transmissive members (24) each of which is provided with means to reflect and diffuse light from the light source (14), and each of which is disposed at the light outlet surface side of the lighting unit (12). Leakage light from the light source (14) is reflected and disused by the light transmissive member (24) thereby reducing stray light, and at the same time the light transmissive member (24) receives the leakage light and emits it from the outlet surface as effective light thereby enhancing the overall brightness in a uniform manner.

    摘要翻译: 扩展照明装置(22)包括多个照明单元(12),每个照明单元包括具有出光表面和光入射表面的光导体板(16),以及设置在光入口 表面,并且其二维地布置。 扩展照明装置(22)还包括多个透光构件(24),每个透光构件设置有用于反射和漫射来自光源(14)的光的装置,并且每个透镜构件设置在光出射面侧 的照明单元(12)。 来自光源(14)的泄漏光被透光构件(24)反射和废弃,从而减少杂散光,并且同时透光构件(24)接收泄漏光并将其从出射表面发射为 从而以均匀的方式提高整体亮度。