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1. 发明专利

JP2014063695A Light-emitting device 有权
标题翻译：发光装置
公开(公告)号：JP2014063695A
公开(公告)日：2014-04-10
申请号：JP2012209536
申请日：2012-09-24
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SUZUKI REN , SUGANO YASUHIRO , UEKATANO MITSURU
IPC分类号： F21V8/00 , A63F7/02 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a light-emitting device having high light utilization efficiency and uniform luminescence characteristics and excellent in design.SOLUTION: A light-emitting device 10 includes a light source 1 and a light guide light-emitting member 2 on which light from the light source 1 is made incident. The light guide light-emitting member 2 includes an introduction section 3 for introducing light from the light source 1 in a main direction (+X direction), a first light guide section 4 extended from a tip section 3a of the introduction section 3 to a lateral direction and a second light guide section 5 extended from the tip part 3a to a direction different from that of the first light guide section 4. The introduction section 3 includes a first reflection section 21 for reflecting light to the first light guide section 4. A step-wide reflection section 6 for reflecting light to the second light guide section 5 is formed on the first light guide section 4. The second light guide section 5 includes a light-emitting section 8 extended so as to reach at least a main direction (+X direction) side position of the step-wide reflection section 6. A light diffusion section 9 comprising recesses and/or projection portions is formed on an outer surface of the light-emitting section 8. The light diffusion section 9, while diffusing light in the light-emitting section 8, can emit the light.
摘要翻译：要解决的问题：提供具有高的光利用效率和均匀的发光特性以及优异的设计的发光装置。解决方案：发光装置10包括光源1和导光发光部件2，来自光源1的光入射。导光发光部件2包括：导光部3，其在主方向（+ X方向）上引导来自光源1的光;第一导光部4，其从导入部3的前端部3a延伸到横向方向和从尖端部分3a延伸到与第一导光部分4不同的方向的第二导光部分5.引入部分3包括用于将光反射到第一导光部分4的第一反射部分21。在第一导光部4上形成有用于将光反射到第二导光部5的台阶反射部6.第二导光部5具有延伸到至少主方向的发光部8 （+ X方向）侧位置。在发光部8的外表面上形成有包括凹部和/或突起部的光漫射部9。扩散部分9在发光部分8中漫射光时能够发光。

2. 发明专利

JP2013097329A Light-emitting device, light-emitting method, and apparatus 审中-公开
标题翻译：发光装置，发光方法和装置
公开(公告)号：JP2013097329A
公开(公告)日：2013-05-20
申请号：JP2011242766
申请日：2011-11-04
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SUZUKI REN , UEKATANO MITSURU
IPC分类号： G09F13/18 , G07B5/00 , G07D9/00 , G07F9/02
摘要： PROBLEM TO BE SOLVED: To improve durability of an insertion and removal opening edge of a light guide body and to appropriately perform display of the insertion and removal opening.SOLUTION: A light-emitting device is provided with a light guide body 23 having a slit-shaped insertion and removal opening 23a with a protective face 23d formed on an edge of the opening; and a light-emitting element. In the vicinity of the center of a formation region of the protective face 23d, a reflection and scattering region 31 is formed which reflects and scatters propagation light toward the front side, and in the outer circumference of the formation region, a reflection and scattering region 32 is formed which reflects and scatters the propagation light toward the front side, so that the propagation light is reflected and scattered by the reflection and scattering regions to be emitted through the protective face 23d.
摘要翻译：要解决的问题：提高导光体的插入和移开开口边缘的耐久性，并适当地执行插入和取出开口的显示。解决方案：发光装置设置有导光体23，导光体23具有狭缝形的插入和拆除开口23a，其具有形成在开口的边缘上的保护面23d; 和发光元件。在保护面23d的形成区域的中心附近，形成反射散射区域31，反射散射区域31向前侧反射和散射传播光，在形成区域的外周形成反射和散射区域形成了向前侧反射和散射传播光的32，使得传播光被反射和散射区域反射和散射，以通过保护面23d发射。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013080120A Display device 有权
标题翻译：显示设备
公开(公告)号：JP2013080120A
公开(公告)日：2013-05-02
申请号：JP2011220241
申请日：2011-10-04
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SUZUKI REN , UEKATANO MITSURU
IPC分类号： G09F13/18 , F21S2/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide, as a display device that is enabled to display two or more kinds of patterns such as characters and signs in different colors or differently timed on a single face of a light guide plate, a display device prevented from allowing streak-like non-uniformity to appear on the display face.SOLUTION: A display device is so configured that a plurality of display pattern parts each comprising a group of many dots are formed on a face of a light guide plate 1; light rays are brought to incidence in different directions from a plurality of light sources 12A and 12B on an end face side of the light guide plate; inner reflective faces, as reflective concaves 16A and 16B constituting the dots, are so configured as to constitute tapered faces of or close to the shape of part of a conical face, namely taper faces inclined in a direction orthogonal to the plate face and constituting tapered faces curved within a plane parallel to the plate face so that the convexly curved side of the tapered faces is directed toward the light sources and, moreover, other faces of the reflective concaves than the tapered faces do not substantially guide light rays from the light sources to the other plate face.
摘要翻译：要解决的问题：为了提供能够在导光板的单个面上显示不同颜色的字符和符号或者不同时间的两种或更多种图案的显示装置，显示装置防止在显示面上出现条纹状的不均匀性。解决方案：显示装置被构造成使得在导光板1的表面上形成多个包括多个点的显示图案部分; 光线从导光板的端面侧的多个光源12A，12B向不同方向入射，作为构成点的反射凹部16A和16B的内反射面被构造成构成锥形面的锥形面或锥形面的一部分的形状，即在与板面正交的方向上倾斜的锥面，构成锥形面在与平板面平行的平面内弯曲，使得锥形面的凸形弯曲侧面朝向光源，此外，反射凹面的其他面比锥形面基本上不引导来自光源的光线到另一个板面。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2011228275A Display device, and light guide plate 有权
标题翻译：显示设备和光导板
公开(公告)号：JP2011228275A
公开(公告)日：2011-11-10
申请号：JP2011059452
申请日：2011-03-17
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SUZUKI REN , UEKATANO MITSURU
IPC分类号： F21S2/00 , F21Y101/02 , G02B6/00 , G09F13/18
摘要： PROBLEM TO BE SOLVED: To provide a display device which is suitable for a continuous solid line expression.SOLUTION: In the display device 10 made of a light guide plate 12 wherein one end face is set up to be an incident surface 15 and the other side face is set up to be an emitting surface 17 and making light from a light source 11 incident to the incident surface 15 of the light guide plate 12, a plurality of groove-shaped recesses 13 having a first reflecting surface wherein the light L1 incident to the light guide plate 12 from the light source 11 is reflected to the emitting surface 17 by inclining to the emitting surface 17 at a fixed angle are formed on one plate surface 12A of the light guide plate 12 in a direction along the emitting surface 17.
摘要翻译：要解决的问题：提供适合于连续实线表达的显示装置。解决方案：在由导光板12制成的显示装置10中，其中一个端面被设置为入射表面15，另一个侧面被设置为发光表面17并且从光线光源11入射到导光板12的入射表面15，多个凹槽13具有第一反射表面，其中从光源11入射到导光板12的光L1被反射到发光表面在导光板12的一个板表面12A上沿着发射表面17的方向形成以固定角度倾斜到发射表面17的光学透镜17（17）。（C）2012，JPO＆INPIT

5. 发明专利

JP2011216224A Plane light-emitting device 有权
标题翻译：平面发光装置
公开(公告)号：JP2011216224A
公开(公告)日：2011-10-27
申请号：JP2010080925
申请日：2010-03-31
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SUZUKI REN , UEKATANO MITSURU
IPC分类号： F21S2/00 , F21V7/00 , F21V7/22 , F21Y101/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a plane light-emitting device with high light utilization efficiency with the use of a light guide plate, and capable of emitting light with high evenness in plane.SOLUTION: The plane light-emitting device 10 includes the light guide plate 4 with a surface on one side used as a plane of incidence 4a and the other side as a plane of emission 4b, and a light source 3 which makes light incident into the plane of incidence 4a of the light guide plate 4. The light guide plate 4 includes a first reflection part 1 located at a plane of incidence 4a side, and a second reflection part located at a plane of emission 4b side. The first reflection part 1 is provided with a plurality of first reflection surfaces 1a, 1b, 1c, 1d, 1e, each having such a shape that as its distance from the light source 3 in a direction parallel to the plane of incidence 4a increases, so does the distance from the surface including the plane of incidence 4a increase, which are arranged in such a predetermined interval that as the distance from the light source 3 in the direction parallel to the plane of incidence 4a increases, so does the distance from the surface including the plane of incidence 4a increase. The second reflection part 2 is provided with a second reflection surface 2a with a shape in which, as the distance from the light source 3 increases in a direction parallel to the plane of incidence 4a, so does the distance from the surface including the plane of incidence 4a continuously increases.
摘要翻译：要解决的问题：通过使用导光板提供具有高光利用效率的平面发光装置，并且能够在平面内均匀地发光。解决方案：平面发光装置10包括光导向板4，其一侧的表面用作入射面4a，另一侧用作发射平面4b;以及光源3，其使光入射到导光板4的入射面4a。导光板4包括位于入射面4a侧的第一反射部分1和位于发射部4b侧的第二反射部分。第一反射部分1设置有多个第一反射面1a，1b，1c，1d，1e，每个第一反射面1a，1b，1c，1d，1e具有这样的形状，即，在与入射面4a平行的方向上距离光源3的距离增加时，从包括入射面4a的表面的距离也增加，这些距离设置成在与入射面4a平行的方向上距离光源3的距离增加的预定间隔中，包括入射面4a的表面增加。第二反射部分2设置有第二反射表面2a，其具有这样一种形状，其中，随着光源3在与入射面4a平行的方向上的距离的增加，从包括平面的表面的距离发病率4a不断增加。

6. 发明专利

JP2013205529A Display device and manufacturing method of the same 有权
标题翻译：其显示装置及其制造方法
公开(公告)号：JP2013205529A
公开(公告)日：2013-10-07
申请号：JP2012072707
申请日：2012-03-28
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： SUZUKI REN , SASAKI HIDEKI , UEKATANO MITSURU
IPC分类号： G09F13/18 , E01F9/015 , E01F9/016 , F21S2/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a display device for reflecting light from a light source by a reflection surface formed on a light guide plate, which has high brightness, is excellent in visual effect, ensures a wide viewing angle, and is easy to manufacture.SOLUTION: A display device 1 includes a light guide plate 2, and a light source 3 for irradiating light on the light guide plate 2. A rear face 2c of the light guide plate 2 has a plurality of dot-like recesses 5 each having a reflection surface 7 reflecting the light from the light source 3 and emitting the reflected light from a light emitting surface 2b. The reflection surface 7 of the dot-like recess 5 has a scattering area 8 for scattering the light, and a mirror area 9.
摘要翻译：要解决的问题：提供一种用于通过形成在导光板上的反射面反射光源的显示装置，该反射面具有高亮度，视觉效果优异，确保宽视角，并且易于制造解决方案：显示装置1包括导光板2和用于在导光板2上照射光的光源3.导光板2的后表面2c具有多个点状凹部5，每个具有反射来自光源3的光并从发光面2b发射反射光的反射面7。点状凹部5的反射面7具有用于散射光的散射区域8和反射镜区域9。

7. 发明专利

JP2013165044A The light guide unit 有权
标题翻译：光指导单元
公开(公告)号：JP2013165044A
公开(公告)日：2013-08-22
申请号：JP2012028689
申请日：2012-02-13
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： UEKATANO MITSURU , SUZUKI REN
IPC分类号： F21S2/00 , F21Y101/02 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide a light guide unit in which a light guide plate is used and a planar light emission can be carried out on an emission face of the light guide plate.SOLUTION: A light guide unit 10 includes a light guide plate 11 including an incident part 13 where a light source 12 is arranged and a first reflection part 16 for reflecting light incident from the incident part 13 toward an emission face 14. The light guide plate 11 includes a plurality of reflection grooves G (13g, 17g, 18g) of which both side faces of a V-shaped cross section are reflection faces, in at least one part of the first reflection part 16, in a radial pattern with the incident part 13 as a center along a bottom face part 15 on an opposite side to the emission face 14.
摘要翻译：要解决的问题：提供一种导光单元，其中使用导光板并且可以在导光板的出射面上进行平面发光。解决方案：导光单元10包括导光板 11包括配置有光源12的入射部13和将从入射部13入射的光反射到发射面14的第一反射部16.导光板11具有多个反射槽G（13g，17g ，18g），其中V形横截面的两个侧面是反射面，在第一反射部分16的至少一部分中，以入射部分13为中心的径向图案沿着底面部分15 与发射面14相对的一侧。

8. 发明专利

JP2012199015A Electronic device and light guide 审中-公开
标题翻译：电子设备和指南
公开(公告)号：JP2012199015A
公开(公告)日：2012-10-18
申请号：JP2011061186
申请日：2011-03-18
申请人： Fujikura Ltd , Fujitsu Ltd , 富士通株式会社 , 株式会社フジクラ
发明人： UEKATANO MITSURU , MATSUMOTO SHIGEKI , SUZUKI REN , HORI TETSUYA , TSUKAHARA DAISUKE , MATSUMOTO YOSHINARI
IPC分类号： F21S2/00 , F21Y101/02 , H04M1/02
摘要： PROBLEM TO BE SOLVED: To provide a technology which can uniform the light-up of light-emitting parts arranged in corners of a device body design case and peripheral edge areas located continuously to the corners.SOLUTION: This electronic device includes: the device body design case with its light-emitting part 11 arranged at a first corner exposed to the outside and a first peripheral edge continuous to the first corner; a rod-like first light guide 14a arranged inside the design case along a first peripheral-edge light-emitting part 13a which is the light-emitting part of the first peripheral edge, and so arranged that light incident from an end face in an longitudinal direction can be guided out to the first peripheral edge light-emitting part 13a; a first light source 15a to make light incident to an end face the first light guide 14a; a second light guide 16 arranged inside the design case countering a first corner light-emitting part 12a which is the light-emitting part of the first corner, and arranged to make light incident from a first end face 16b located at the other side facing the first corner light-emitting part 12a to the first corner light-emitting part 12a; and a second light source 17b to make light incident to a first end face 16b of the second light guide 16.
摘要翻译：要解决的问题：提供一种能够使配置在设备主体设计壳体的角落的发光部件和连续地位于角部的周边边缘区域的发光均匀化的技术。该电子设备包括：设备本体设计的壳体，其发光部分11布置在暴露于外部的第一角部和与第一角部连续的第一外围边缘; 沿着作为第一周缘的发光部的第一周缘发光部13a配置在设计壳体的内部的杆状的第一导光体14a，并且配置成从纵向的端面入射的光可以将方向引导到第一周缘发光部13a; 第一光源15a，使第一光导14a入射到端面; 布置在设计壳体内部的第二光导16，其抵抗作为第一角部的发光部的第一角发光部12a，并且布置成从位于另一侧的第一端面16b入射的光，第一角发光部12a到第一角发光部12a; 和第二光源17b，以使光入射到第二导光体16的第一端面16b。版权所有（C）2013，JPO＆INPIT

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