专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07708444B2 Surface light source device 有权
标题翻译：表面光源装置
公开(公告)号：US07708444B2
公开(公告)日：2010-05-04
申请号：US11033492
申请日：2005-01-12
申请人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
发明人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
IPC分类号： F21V7/00
CPC分类号： G02B6/0013 , G02B6/0018 , G02B6/0021 , G02B6/004
摘要： A primary object of the present invention is to provide a surface light source device attaining a homogenous luminance distribution on a light emitting surface of a light guiding plate in which a dot light source having a high directivity of emitted light is employed. The device includes: a light guiding plate 5 including a plurality of primary holes in such a manner as to locate each dot light source 3 inside; and dot printing 7a being employed as an auxiliary light source means which diffuses light from the dot light source 3 to the position between dot light sources 3 being adjacent to each other, wherein the dot printing 7 is provided at a base of the light guiding plate 5 and a middle point of the connected dot light sources 3 being adjacent to each other.
摘要翻译：本发明的主要目的是提供一种在导光板的发光面上获得均匀亮度分布的面光源装置，其中采用具有高发光方向性的点光源。该装置包括：导光板5，其包括多个主孔，以使每个点光源3位于内部; 并且点印刷7a被用作将点状光源3的光漫射到相邻的点光源3之间的位置的辅助光源装置，其中点印刷7设置在导光板的基部连接的点光源3的中点彼此相邻。

2. 发明申请

US20070165421A1 PLANAR LIGHT SOURCE DEVICE 有权
标题翻译：平面光源设备
公开(公告)号：US20070165421A1
公开(公告)日：2007-07-19
申请号：US11623909
申请日：2007-01-17
申请人： Seiji Sakai , Takuya Sakamoto
发明人： Seiji Sakai , Takuya Sakamoto
IPC分类号： F21V7/04
CPC分类号： G02B6/0068 , G02B6/0043 , G02B6/009
摘要： A planar light source device includes: a plurality of point light sources, each of which emits a light; a light guide plate that includes a first surface, and a second surface perpendicular to the first surface, and that is configured to guide the emitted lights incident from the first surface to be emitted from the second surface; a bottom case including a side portion substantially parallel to the first surface; a light source substrate that includes the plurality of point light sources arranged thereon at a predetermined interval, and that is arranged at a side of the first surface; a frame that sandwiches the light source substrate and the side portion of the bottom case and holds the second surface and that includes a plurality of gaps at positions facing the point light source.
摘要翻译：平面光源装置包括：多个点光源，每个点光源发光; 导光板，其包括第一表面和垂直于所述第一表面的第二表面，并且被配置为引导从所述第一表面入射的所述发射的光从所述第二表面发射; 底壳，其包括基本上平行于所述第一表面的侧部; 光源基板，其以规定的间隔配置有多个点光源，并配置在所述第一面的一侧; 夹持所述光源基板和所述底壳的侧部并且保持所述第二表面并且在面向所述点光源的位置处包括多个间隙的框架。

3. 发明授权

US07578610B2 Light source device and liquid display device 有权
标题翻译：光源装置和液体显示装置
公开(公告)号：US07578610B2
公开(公告)日：2009-08-25
申请号：US11624488
申请日：2007-01-18
申请人： Takuya Sakamoto , Seiji Sakai
发明人： Takuya Sakamoto , Seiji Sakai
IPC分类号： F21V19/00
CPC分类号： G02F1/133608
摘要： A light source unit includes: a light source board mounted with a light source; a case that houses the light source board; and a holding member that is disposed integrally with an inner wall of the case, and hold the light source board with the case.
摘要翻译：光源单元包括：安装有光源的光源板; 容纳光源板的情况; 以及保持构件，其与壳体的内壁一体地设置，并且将光源板保持在壳体上。

4. 发明申请

US20050174806A1 Surface light source device 有权
标题翻译：表面光源装置
公开(公告)号：US20050174806A1
公开(公告)日：2005-08-11
申请号：US11033492
申请日：2005-01-12
申请人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
发明人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
IPC分类号： G02B6/00 , F21V8/00 , F21Y101/02 , G02F1/13357 , F21V7/04
CPC分类号： G02B6/0013 , G02B6/0018 , G02B6/0021 , G02B6/004
摘要： A primary object of the present invention is to provide a surface light source device attaining a homogenous luminance distribution on a light emitting surface of a light guiding plate in which a dot light source having a high directivity of emitted light is employed. The device includes: a light guiding plate 5 including a plurality of primary holes in such a manner as to locate each dot light source 3 inside; and dot printing 7a being employed as an auxiliary light source means which diffuses light from the dot light source 3 to the position between dot light sources 3 being adjacent to each other, wherein the dot printing 7 is provided at a base of the light guiding plate 5 and a middle point of the connected dot light sources 3 being adjacent to each other.
摘要翻译：本发明的主要目的是提供一种在导光板的发光面上获得均匀亮度分布的面光源装置，其中采用具有高发光方向性的点光源。该装置包括：导光板5，其包括多个主孔，以使每个点光源3位于内部; 并且点印7a被用作将来自点光源3的光漫射到彼此相邻的点光源3之间的位置的辅助光源装置，其中点印刷7设置在导光的基部连接的点光源3的中间点彼此相邻。

5. 发明授权

US07656398B2 Surface light source device and liquid crystal display device 有权
标题翻译：表面光源装置和液晶显示装置
公开(公告)号：US07656398B2
公开(公告)日：2010-02-02
申请号：US11190949
申请日：2005-07-28
申请人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
发明人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
IPC分类号： G09G5/00
CPC分类号： G09G3/3413 , G02B6/0028 , G02B6/0031 , G02B6/0055 , G02B6/0076 , G02B6/0078 , G09G3/3611 , G09G2360/145
摘要： A surface light source device includes light source driving means for driving light sources on a light emission block basis, a light exit area being sectioned into two or more light emission blocks, light quantity detecting means for detecting light quantities on the basis of output light beams that are led out from the two or more light emission blocks, and drive control means for adjusting emission light quantities of the light sources corresponding to the respective light emission blocks on the basis of light quantities that are detected during lighting periods when only one of the light emission blocks is lit up that are subjected to light quantity detection by the light quantity detecting means.
摘要翻译：面光源装置包括基于发光块驱动光源的光源驱动装置，被分成两个或更多个发光块的光出射区域，用于基于输出光束检测光量的光量检测装置以及驱动控制装置，用于基于在点亮期间检测到的光量来调节与各个发光块对应的光源的发光量，当仅仅一个发光块被点亮，由光量检测装置进行光量检测。

6. 发明授权

US07441938B2 Planar light source device 有权
标题翻译：平面光源装置
公开(公告)号：US07441938B2
公开(公告)日：2008-10-28
申请号：US11623909
申请日：2007-01-17
申请人： Seiji Sakai , Takuya Sakamoto
发明人： Seiji Sakai , Takuya Sakamoto
IPC分类号： F21V7/04
CPC分类号： G02B6/0068 , G02B6/0043 , G02B6/009
摘要： A planar light source device includes: a plurality of point light sources, each of which emits a light; a light guide plate that includes a first surface, and a second surface perpendicular to the first surface, and that is configured to guide the emitted lights incident from the first surface to be emitted from the second surface; a bottom case including a side portion substantially parallel to the first surface; a light source substrate that includes the plurality of point light sources arranged thereon at a predetermined interval, and that is arranged at a side of the first surface; a frame that sandwiches the light source substrate and the side portion of the bottom case and holds the second surface and that includes a plurality of gaps at positions facing the point light source.
摘要翻译：平面光源装置包括：多个点光源，每个点光源发光; 导光板，其包括第一表面和垂直于所述第一表面的第二表面，并且被配置为引导从所述第一表面入射的所述发射的光从所述第二表面发射; 底壳，其包括基本上平行于所述第一表面的侧部; 光源基板，其以规定的间隔配置有多个点光源，并配置在所述第一面的一侧; 夹持所述光源基板和所述底壳的侧部并且保持所述第二表面并且在面向所述点光源的位置处包括多个间隙的框架。

7. 发明授权

US07604389B2 Surface light source device 有权
标题翻译：表面光源装置
公开(公告)号：US07604389B2
公开(公告)日：2009-10-20
申请号：US11696417
申请日：2007-04-04
申请人： Seiji Sakai , Takuya Sakamoto
发明人： Seiji Sakai , Takuya Sakamoto
IPC分类号： F21V8/00
CPC分类号： G02B6/0068 , G02B6/0085 , G02B6/009
摘要： A surface light-source device includes: a plurality of point light sources; a light-guide plate arranged for emitting from its emitting surface the light incident on one lateral side thereof from the point light sources; a lower case having a lateral side formed approximately in parallel to the incident surface of the light-guide plate; and a light-source substrate on which the plurality of point light sources are arranged at predetermined intervals, disposed on the light-guide plate side. The surface light-source device is includes a substrate holder that clamps the light-source substrate and the lateral side of the lower case by projections arranged on the substrate holder between adjacent two of the light sources.
摘要翻译：面光源装置包括：多个点光源; 导光板，其布置成从其发射表面发射入射在其一个侧面上的光从点光源; 具有大致平行于所述导光板的入射面的侧面的下壳体; 以及设置在所述导光板侧的以所述多个点光源以规定间隔配置的光源基板。表面光源装置包括：基板保持器，其通过在相邻的两个光源之间设置在基板保持器上的突起来夹持光源基板和下壳体的侧面。

8. 发明申请

US20070247870A1 SURFACE LIGHT SOURCE DEVICE 有权
标题翻译：表面光源设备
公开(公告)号：US20070247870A1
公开(公告)日：2007-10-25
申请号：US11696417
申请日：2007-04-04
申请人： Seiji SAKAI , Takuya Sakamoto
发明人： Seiji SAKAI , Takuya Sakamoto
IPC分类号： F21V8/00
CPC分类号： G02B6/0068 , G02B6/0085 , G02B6/009
摘要： A surface light-source device (50) includes: a plurality of point light sources (2); a light-guide plate (4) arranged for emitting from its emitting surface the light incident on one lateral side thereof from the point light sources (2); a lower case (10) having a lateral side formed approximately in parallel to the incident surface of the light-guide plate (4); and a light-source substrate (3) on which the plurality of point light sources (2) are arranged at predetermined intervals, disposed on the light-guide plate (4) side; wherein the surface light-source device (50) is provided with a substrate holder (8) that clamps the light-source substrate (3) and the lateral side of the lower case (10) by projections arranged on the substrate holder (8) between adjacent two of the light sources (2).
摘要翻译：表面光源装置（50）包括：多个点光源（2）; 导光板（4），其布置成从其发射表面发射入射在其一个侧面上的光从点光源（2）; 具有大致平行于所述导光板（4）的入射面的侧面的下壳体（10）。以及设置在所述导光板（4）侧的规定间隔配置有所述多个点光源（2）的光源基板（3）其特征在于，所述面光源装置（50）具有：基板支架（8），其通过设置在所述基板支架（8）上的突起夹持所述光源基板（3）和所述下壳体（10）在相邻的两个光源（2）之间。

9. 发明申请

US20060022935A1 Surface light source device and liquid crystal display device 有权
标题翻译：表面光源装置和液晶显示装置
公开(公告)号：US20060022935A1
公开(公告)日：2006-02-02
申请号：US11190949
申请日：2005-07-28
申请人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
发明人： Seiji Sakai , Takuya Sakamoto , Toshiyuki Yoneda
IPC分类号： G09G3/36
CPC分类号： G09G3/3413 , G02B6/0028 , G02B6/0031 , G02B6/0055 , G02B6/0076 , G02B6/0078 , G09G3/3611 , G09G2360/145
摘要： A surface light source device includes light source driving means for driving light sources on a light emission block basis, a light exit area being sectioned into two or more light emission blocks, light quantity detecting means for detecting light quantities on the basis of output light beams that are led out from the two or more light emission blocks, and drive control means for adjusting emission light quantities of the light sources corresponding to the respective light emission blocks on the basis of light quantities that are detected during lighting periods when only one of the light emission blocks is lit up that are subjected to light quantity detection by the light quantity detecting means.
摘要翻译：面光源装置包括基于发光块驱动光源的光源驱动装置，被分成两个或更多个发光块的光出射区域，用于基于输出光束检测光量的光量检测装置以及驱动控制装置，用于基于在点亮期间检测到的光量来调节与各个发光块对应的光源的发光量，当仅仅一个发光块被点亮，由光量检测装置进行光量检测。

10. 发明申请

US20050185394A1 Planar light source apparatus and liquid display apparatus 失效
标题翻译：平面光源装置和液体显示装置
公开(公告)号：US20050185394A1
公开(公告)日：2005-08-25
申请号：US11051337
申请日：2005-02-07
申请人： Takuya Sakamoto , Seiji Sakai , Toshiyuki Yoneda
发明人： Takuya Sakamoto , Seiji Sakai , Toshiyuki Yoneda
IPC分类号： F21V19/00 , A47B97/00 , F21S2/00 , F21S8/04 , F21V8/00 , F21V29/00 , F21Y101/02 , G02B6/00 , G02F1/1333 , G02F1/1335 , G02F1/13357
CPC分类号： G02F1/133603 , F21V29/767 , G02B6/0026 , G02B6/0055 , G02B6/0068 , G02B6/0073 , G02B6/0083 , G02B6/0085 , G02F1/133605 , G02F1/133615
摘要： A planar light source including a diffusing plate provided at an opening portion of a cabinet, a plurality of point light sources provided along a hollow region formed on a rear face side of the diffusing plate, a reflecting plate provided at inside of a cabinet relative to the diffusing plate by interposing the hollow region therebetween and arranging an end portion thereof on a side of the point light source to be inclined to a front side, and a flexible board provided with a wiring pattern for supplying power to the respective point light sources, in which an end portion of the flexible board is constituted to be arranged at inside of the cabinet by being flexed to a back side of the end portion of the reflecting plate.
摘要翻译：一种平面光源，包括设置在机壳的开口部分处的扩散板，沿着形成在扩散板的后表面侧的中空区域设置的多个点光源，设置在柜体内部相对于所述漫射板通过在其间插入中空区域并将其端部设置在所述点光源的一侧以向前倾斜;以及柔性板，其设置有用于向各个点光源供电的布线图案，其中柔性板的端部构造成通过弯曲到反射板的端部的后侧而布置在机柜的内部。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式