公开(公告)号：US20110134360A1

公开(公告)日：2011-06-09

申请号：US13002769

申请日：2009-04-09

Applicant: Tetsuya Ueno ,  Yukihide Kohtoku

Inventor： Tetsuya Ueno ,  Yukihide Kohtoku

IPC: G02F1/13357 ,  F21V7/22

CPC classification number: G02B6/002 ,  G02B6/0028 ,  G02B6/0046 ,  G02B6/0078 ,  G02F1/133603 ,  G02F1/133615

Abstract: Light-emitting unit (11) includes: lightguides (7a) and (7b) having light-emitting surfaces (12a•b) for emitting light in surface-emitting manner; and light sources (5a•b), being provided on back sides with respect to light-emitting surfaces (12a•b), lightguides (7a•b) including: light-emitting sections (10a•b) each having one surface which is corresponding one of light-emitting surfaces (12a•b); lightguide sections (9a•b) each having one end which is connected to corresponding one of light-emitting sections (10a•b) and each having other end which serves as incident surface of light emitted from corresponding one of light sources (5a•b); and reflecting surfaces (18a•b) being formed in light-emitting sections (10a•b) so as to be located to interpose between lightguide sections (9a•b), and to divide light-emitting surface into light-emitting surfaces (12a•b), lightguide sections (9a•b) being provided on back sides with respect to light-emitting surfaces (12a•b) so as to guide light to light-emitting surfaces (12a•b) by reflecting light on reflecting surfaces (18a•b). This makes it possible to realize illumination unit which is slim, uniform in light emission, and improved in ease of rework process.

Abstract translation: 发光单元（11）包括：具有用于以表面发射方式发射光的发光表面（12a; b）的光导（7a）和（7b） 和相对于发光表面（12a·b）的背面设置的光源（5a·b），光导（7a·b））包括：发光部（10a·b） 相应的一个发光面（12a·b）; 光导部分（9a·b），每个光导部分具有连接到对应的一个发光部分（10a·b）的一端，并且每个具有用作从相应的一个光源（5a·b）发射的光的入射面的另一端 ）; 以及形成在发光部分（10a·b）中的反射表面（18a·b），以便被定位成介于光导部分（9a·b）之间，并且将发光表面分成发光表面（12a b）在相对于发光面（12a·b）的背侧设置有光导部（9a·b），以便通过反射光反射到反射面上的光（12a·b） 18a•b）。 这使得可以实现纤薄，均匀的发光的照明单元，并且提高返工过程的容易性。

公开(公告)号：US20110134361A1

公开(公告)日：2011-06-09

申请号：US13002770

申请日：2009-04-09

Applicant: Tetsuya Ueno ,  Yukihide Kohtoku

Inventor： Tetsuya Ueno ,  Yukihide Kohtoku

IPC: G02F1/13357 ,  F21V7/22

CPC classification number: G02B6/002 ,  G02B6/0028 ,  G02B6/0046 ,  G02B6/0078 ,  G02F1/133603 ,  G02F1/133615

Abstract: An illumination unit (11) includes: a lightguide (7) having a light-emitting surface (12); and light sources (5a) and (5b) being respectively provided on a back side with respect to the light-emitting surface, the lightguide (7) including: a light-emitting section (10) whose one surface is the light-emitting surface (12); and lightguide sections (9a) and (9b) each having one end connected to the light-emitting section (10) and each having other end serving as an incident surface of light emitted from the corresponding one of the light sources (5a) and (5b), the lightguide sections (9a) and (9b) being provided on back sides with respect to a first region and a second region of the light-emitting surface (12) so as to guide the light to the second and first regions. This makes it possible to realize an illumination unit which is slim, uniform in light emission, and improved in ease of a rework process.

Abstract translation: 照明单元（11）包括：具有发光表面（12）的光导（7）; 和光源（5a）和（5b）分别设置在相对于发光面的背侧，所述光导（7）包括：发光部（10），其一个表面是所述发光面 （12）; 以及各自具有与发光部（10）连接的一端的光导部分（9a）和（9b），并且每个具有另一端作为从相应的一个光源（5a）和（5a）发射的光的入射表面， 5b）中，光导部（9a）和（9b）相对于发光面（12）的第一区域和第二区域设置在背面，以将光引导到第二区域和第一区域。 这使得可以实现纤薄，均匀的发光并且提高返工过程的容易性的照明单元。

公开(公告)号：US08730219B2

公开(公告)日：2014-05-20

申请号：US13504597

申请日：2010-09-29

Applicant: Yukihide Kohtoku

Inventor： Yukihide Kohtoku

IPC: G06F3/038

CPC classification number: G02F1/1354 ,  G09G3/3413 ,  G09G3/3426 ,  G09G2310/0237 ,  G09G2320/041 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0653 ,  G09G2320/066 ,  G09G2320/0666 ,  G09G2330/021 ,  G09G2360/144 ,  G09G2360/145

Abstract: A display device (liquid crystal display device 100) includes a display panel (10) (liquid crystal panel 10), light receiving sensors (first light receiving sensors 122), and an image changing section (250). A display region (10a) of the liquid crystal panel (10) has a plurality of pixels (30) located therein. The first light receiving sensors (122) receive external light directed to the liquid crystal panel (10), at a plurality of positions in the display region (10a). In the image changing section (250), a reference value is predefined for light receiving information (a1 through d1) obtained by the first light receiving sensors (122). When light receiving information (a1 through d1) exceeding the reference value is obtained by the first light receiving sensors (122), the image changing section (250) changes an image to be displayed on the display region (10a), based on the light receiving information (a1 through d1).

Abstract translation: 显示装置（液晶显示装置100）包括显示面板（10）（液晶面板10），受光传感器（第一受光传感器122）和图像变更部（250）。 液晶面板（10）的显示区域（10a）具有位于其中的多个像素（30）。 第一光接收传感器（122）在显示区域（10a）中的多个位置处接收指向液晶面板（10）的外部光。 在图像变更部（250）中，对由第一受光传感器（122）获得的受光信息（a1〜d1），预先设定基准值。 当通过第一光接收传感器（122）获得超过参考值的光接收信息（a1至d1）时，图像改变部分（250）基于光线改变要在显示区域（10a）上显示的图像 接收信息（a1至d1）。

公开(公告)号：US20130222754A1

公开(公告)日：2013-08-29

申请号：US13883530

申请日：2011-11-09

Applicant: Yukihide Kohtoku

Inventor： Yukihide Kohtoku

IPC: G02F1/1333

CPC classification number: G02F1/133385 ,  G02F1/133603 ,  G02F2001/133628 ,  H01T23/00

Abstract: Provided is a display device that includes: a display panel (7) that has a display surface that displays an image; a fan (500); an ion-generating device (520) that can generate ions; and a guiding mechanism (620) that can selectively guiding air from the fan (500) to the display surface and to the rear side of the display surface. The air that is guided to the display surface is guided together with ions that are generated by the ion-generating device (520).

Abstract translation: 提供一种显示装置，包括：显示面板（7），具有显示图像的显示面; 风扇（500）; 可产生离子的离子产生装置（520）; 以及可以选择性地将风扇（500）引导到显示表面和显示表面的后侧的引导机构（620）。 引导到显示表面的空气与由离子产生装置（520）产生的离子一起被引导。

公开(公告)号：US08436962B2

公开(公告)日：2013-05-07

申请号：US12593806

申请日：2008-07-14

Applicant: Yuhsaku Ajichi ,  Takeshi Masuda ,  Yukihide Kohtoku

Inventor： Yuhsaku Ajichi ,  Takeshi Masuda ,  Yukihide Kohtoku

IPC: G02F1/1335

CPC classification number: G02B6/0078 ,  G02B6/0021 ,  G02B6/008 ,  G02F1/133603

Abstract: A backlight (illumination device; 2) of the present invention includes: multiple light sources (5); multiple light guide plates (7, 17, . . . ) for causing surface emission of light from the light sources (5); and a diffusing plate (8) for diffusing light from the light guide plates (7, 17, . . . ), the diffusing plate (8) being provided so as to be separate from and face the light guide plates (7, 17, . . . ). Each of the light guide plates (7, 17, . . . ) includes: a light-emitting section (7b) having a light-emitting surface (7a); and a light guide section (7c) for guiding, to the light-emitting section (7b), light from the light sources (5), a light-emitting section (17b) of the first light guide plate (17) being provided above a light guide section (7c) of the second light guide plate (7) adjacent to the first light guide plate (17). A light amount adjusting section (11) for reducing the amount of light incident on it is provided so as to be separate from the diffusing plate (8) and so that the orthogonal projection of the light amount adjusting section (11) onto the light-emitting region covers the boundary between any adjacent light guide plates (7, 17, . . . ). This allows for production of a tandem-type illumination device having further improved luminance uniformity.

Abstract translation: 本发明的背光（照明装置; 2）包括：多个光源（5）; 用于引起来自光源（5）的光的表面发射的多个导光板（7,17 ...）。 以及用于漫射来自导光板（7,17）的光的漫射板（8），扩散板（8）设置成与导光板（7,17）分开并面对， ...） 每个导光板（7,17）包括：具有发光表面（7a）的发光部分（7b）; 以及用于将来自所述光源（5）的光引导到所述发光部（7b）的导光部（7c），所述第一导光板（17）的发光部（17b）设置在上述 与第一导光板（17）相邻的第二导光板（7）的导光部（7c）。 设置用于减少入射到其上的光量的光量调节部（11），以与扩散板（8）分离，并且使光量调节部（11）的正交投影 发射区域覆盖任何相邻的导光板（7,17 ...）之间的边界。 这允许制造具有进一步改善的亮度均匀性的串联型照明装置。

公开(公告)号：US20100214802A1

公开(公告)日：2010-08-26

申请号：US12599944

申请日：2008-07-25

Applicant: Takeshi Masuda ,  Yuhsaku Ajichi ,  Yukihide Kohtoku

Inventor： Takeshi Masuda ,  Yuhsaku Ajichi ,  Yukihide Kohtoku

IPC: F21V7/04

CPC classification number: G02B6/0055 ,  G02B6/0028 ,  G02B6/0043 ,  G02B6/0068 ,  G02B6/008 ,  G02F1/133603 ,  G02F1/133611

Abstract: An illumination device includes a plurality of light source units (20) each having a light guide plate and at least one light source. The light guide plate is provided with an illumination region (4) through which an incident beam of light from the at least one light source is emitted outward and a light guide region (3) through which the incident beam of light from the at least one light source is guided toward the illumination region (4), with the illumination region (4) and the light guide region (3) laid side-by-side. Light source units (20) adjacent to each other along a direction of an optical axis of the at least one light source are disposed so that the illumination region (4) of one of the light source units (20) covers at least a part of the light guide region (3) of the other light source unit (20). A diffuse reflection sheet (33) and a specular reflection sheet (32) or a light absorption sheet are provided between the light guide plate (LG(k)) of the one of the light source units (20) and the at least one light source (BL(k+1)) of the other light source unit (20) in such a way as to be put on top of each other. This makes it possible to suppress uneven irradiation and improve luminance uniformity and color-mixing properties of a tandem illumination device having light guide plates disposed in such a way as to be overlapped.

Abstract translation: 照明装置包括多个光源单元（20），每个光源单元具有导光板和至少一个光源。 导光板设置有照射区域（4），来自至少一个光源的入射光束通过该照明区域向外发射;以及导光区域（3），来自至少一个光源的入射光束穿过该导光区域 光源被引导到照明区域（4），照明区域（4）和导光区域（3）并排放置。 沿着至少一个光源的光轴的方向彼此相邻的光源单元（20）被布置成使得光源单元（20）中的一个的照明区域（4）覆盖至少一部分 另一个光源单元（20）的导光区域（3）。 在所述一个光源单元（20）的导光板（LG（k））和所述至少一个光线之间设置漫反射片（33）和镜面反射片（32）或光吸收片 源（BL（k + 1）），以使其彼此重叠。 这使得可以抑制不均匀的照射并提高具有以重叠的方式设置的导光板的串联照明装置的亮度均匀性和混色特性。

公开(公告)号：US08976319B2

公开(公告)日：2015-03-10

申请号：US13883530

申请日：2011-11-09

Applicant: Yukihide Kohtoku

Inventor： Yukihide Kohtoku

IPC: G02F1/1335 ,  G02F1/1333 ,  H01T23/00

CPC classification number: G02F1/133385 ,  G02F1/133603 ,  G02F2001/133628 ,  H01T23/00

Abstract: Provided is a display device that includes: a display panel (7) that has a display surface that displays an image; a fan (500); an ion-generating device (520) that can generate ions; and a guiding mechanism (620) that can selectively guiding air from the fan (500) to the display surface and to the rear side of the display surface. The air that is guided to the display surface is guided together with ions that are generated by the ion-generating device (520).

Abstract translation: 提供一种显示装置，包括：显示面板（7），具有显示图像的显示面; 风扇（500）; 可产生离子的离子产生装置（520）; 以及可以选择性地将风扇（500）引导到显示表面和显示表面的后侧的引导机构（620）。 引导到显示表面的空气与由离子产生装置（520）产生的离子一起被引导。

公开(公告)号：US08957924B2

公开(公告)日：2015-02-17

申请号：US13807753

申请日：2011-07-01

Applicant: Satoshi Miura ,  Yukihide Kohtoku

Inventor： Satoshi Miura ,  Yukihide Kohtoku

IPC: G09G5/10 ,  G09G3/36 ,  F21V8/00 ,  G02F1/1335 ,  G09G3/34 ,  G02F1/133

CPC classification number: G09G3/3611 ,  G02B6/0028 ,  G02B6/0038 ,  G02F1/13318 ,  G02F1/133615 ,  G02F2001/133618 ,  G02F2001/133626 ,  G09G3/3406 ,  G09G2320/0626 ,  G09G2360/144

Abstract: A light-collecting type liquid crystal display device capable of displaying an image properly is provided. The liquid crystal display device 100 includes a liquid crystal panel 10; an irradiation section 31, a control device 61, and a plate-like member 20 attached to a part (10a) of the liquid crystal panel 10. A light guiding section 40 for collecting natural light 51 and propagating the light is located on a first surface 21 of the plate-like member 20; and the light guiding section 40 is connected to the irradiation section 31. A plurality of optical sensors 46 are provided on the first surface 21 of the plate-like member 20. The irradiation section 31 includes a plurality of LED elements 30. The control device 61 is connected to an LED driving section 63. The control device 61 is connected to the optical sensors 46. The control device 61 is structured to control an amount of light to be emitted from each of the plurality of LED elements 30 by use of the LED driving section 63 based on the amounts of light detected by the optical sensors 46.

Abstract translation: 提供能够适当地显示图像的集光型液晶显示装置。 液晶显示装置100包括液晶面板10; 照射部31，控制装置61和安装在液晶面板10的一部分（10a）上的板状构件20.用于收集自然光51并传播光的导光部40位于第一 板状构件20的表面21; 导光部40与照射部31连接。多个光传感器46设置在板状部件20的第一面21上。照射部31包括多个LED元件30.控制装置 61连接到LED驱动部分63.控制装置61连接到光学传感器46.控制装置61被构造成通过使用控制装置61来控制从多个LED元件30中的每一个发射的光量 LED驱动部63基于由光传感器46检测出的光量。

公开(公告)号：US08414173B2

公开(公告)日：2013-04-09

申请号：US12599944

申请日：2008-07-25

Applicant: Takeshi Masuda ,  Yuhsaku Ajichi ,  Yukihide Kohtoku

Inventor： Takeshi Masuda ,  Yuhsaku Ajichi ,  Yukihide Kohtoku

IPC: F21V7/04

CPC classification number: G02B6/0055 ,  G02B6/0028 ,  G02B6/0043 ,  G02B6/0068 ,  G02B6/008 ,  G02F1/133603 ,  G02F1/133611

Abstract: An illumination device includes a plurality of light source units (20) each having a light guide plate and at least one light source. The light guide plate is provided with an illumination region (4) through which an incident beam of light from the at least one light source is emitted outward and a light guide region (3) through which the incident beam of light from the at least one light source is guided toward the illumination region (4), with the illumination region (4) and the light guide region (3) laid side-by-side. Light source units (20) adjacent to each other along a direction of an optical axis of the at least one light source are disposed so that the illumination region (4) of one of the light source units (20) covers at least a part of the light guide region (3) of the other light source unit (20). A diffuse reflection sheet (33) and a specular reflection sheet (32) or a light absorption sheet are provided between the light guide plate (LG(k)) of the one of the light source units (20) and the at least one light source (BL(k+1)) of the other light source unit (20) in such a way as to be put on top of each other. This makes it possible to suppress uneven irradiation and improve luminance uniformity and color-mixing properties of a tandem illumination device having light guide plates disposed in such a way as to be overlapped.

Abstract translation: 照明装置包括多个光源单元（20），每个光源单元具有导光板和至少一个光源。 导光板设置有照射区域（4），来自至少一个光源的入射光束通过该照明区域向外发射;以及导光区域（3），来自至少一个光源的入射光束穿过该导光区域 光源被引导到照明区域（4），照明区域（4）和导光区域（3）并排放置。 沿着至少一个光源的光轴的方向彼此相邻的光源单元（20）被布置成使得光源单元（20）中的一个的照明区域（4）覆盖至少一部分 另一个光源单元（20）的导光区域（3）。 在所述一个光源单元（20）的导光板（LG（k））和所述至少一个光线之间设置漫反射片（33）和镜面反射片（32）或光吸收片 源（BL（k + 1）），以使其彼此重叠。 这使得可以抑制不均匀的照射并提高具有以重叠的方式设置的导光板的串联照明装置的亮度均匀性和混色特性。

公开(公告)号：US20120212466A1

公开(公告)日：2012-08-23

申请号：US13504595

申请日：2010-09-29

Applicant: Yukihide Kohtoku

Inventor： Yukihide Kohtoku

IPC: G09G5/00

CPC classification number: G09G3/3426 ,  G02F1/133385 ,  G02F2201/58 ,  G09G3/3413 ,  G09G2310/0237 ,  G09G2320/041 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0653 ,  G09G2320/066 ,  G09G2320/0666 ,  G09G2330/021 ,  G09G2340/0464 ,  G09G2360/144 ,  G09G2360/145 ,  H04N5/66

Abstract: A display device (liquid crystal display device 100) includes a display panel 10 (liquid crystal panel 10), light receiving sensors (first light receiving sensors 122), a cooling section 90, and a cooling control section 280. A display region 10a of the liquid crystal panel 10 has a plurality of pixels 30 located therein. The first light receiving sensors 122 receive external light directed to the liquid crystal panel 10, at a plurality of positions in the display region 10a. The cooling unit 90 performs cooling independently for each of a plurality of areas A through D obtained as a result of dividing the display region 10a. The cooling control section 280 controls the cooling unit 90 based on light receiving information a1 through d1 obtained by the first light receiving sensors 122, such that the cooling is performed independently for each of the plurality of areas A through D.

Abstract translation: 显示装置（液晶显示装置100）包括显示面板10（液晶面板10），光接收传感器（第一受光传感器122），冷却部90和冷却控制部280.显示区域10a 液晶面板10具有位于其中的多个像素30。 第一光接收传感器122在显示区域10a中的多个位置处接收指向液晶面板10的外部光。 冷却单元90对作为分割显示区域10a的结果获得的多个区域A至D中的每一个进行独立地进行冷却。 冷却控制部分280根据由第一光接收传感器122获得的光接收信息a1至d1来控制冷却单元90，使得对于多个区域A至D中的每个区域独立地进行冷却。