公开(公告)号：US08794786B2

公开(公告)日：2014-08-05

申请号：US13148703

申请日：2009-11-17

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: G02F1/1335

CPC classification number: G02F1/133604 ,  G02F1/133608 ,  G02F2001/133612

Abstract: The backlight unit 12 includes cold cathode tubes 18, a chassis 14, inverter boards 20, relay connectors 21, and covers 22. The chassis 14 houses the cold cathode tubes 18. The inverter boards 20 are arranged on a side of the chassis 14 opposite from the cold cathode tubes 18. The inverter boards 20 are configured to supply drive power to the cold cathode tubes 18. The relay connectors 21 are mounted to the chassis 14. The inverter boards 20 are connected to or disconnected from the relay connectors 21 in one direction along board surfaces thereof (the X-axis direction). The relay connectors 21 are configured to relay power from the inverter boards 20 to the cold cathode tubes 18. The covers 22 are arranged between the chassis 14 and the inverter boards 20. Each cover 22 includes a movable portion 22b attached to the chassis 14 so as to be movable along the connecting direction and the disconnecting direction of the inverter board 20 to the relay connectors 21 (the X-axis direction).

Abstract translation: 背光单元12包括冷阴极管18，底盘14，逆变器板20，中继连接器21和盖22.底架14容纳冷阴极管18.逆变器板20布置在底座14的相对侧 逆变器板20构造成向冷阴极管18提供驱动电力。中继连接器21安装到底盘14.逆变器板20连接到中继连接器21或从中继连接器21断开 沿其表面的一个方向（X轴方向）。 继电器连接器21被配置为将逆变器板20的电力传递到冷阴极管18.盖22布置在底盘14和逆变器板20之间。每个盖22包括附接到底盘14的可动部分22b 能够沿逆变器板20的连接方向和断开方向向中继连接器21（X轴方向）移动。

公开(公告)号：US20120154691A1

公开(公告)日：2012-06-21

申请号：US13393554

申请日：2010-06-25

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: H04N5/66 ,  G09F13/14

CPC classification number: G02F1/133604 ,  G02F1/133605

Abstract: A backlight unit includes hot cathode tubes; a chassis 14 housing the hot cathode tube therein and from which light from the hot cathode tube exits; a diffuser plate; and a reflection sheet 20 facing the diffuser plate in the chassis 14. The hot cathode tubes include at least a first hot cathode tube relatively close to the diffuser plate and a second hot cathode tube relatively far from the diffuser plate. A distance between the first hot cathode tube and the diffuser plate is different from a distance between the second hot cathode tube and the diffuser plate. The backlight unit further includes a directional reflection surface provided on a portion of the reflection member that does not overlap at least the second hot cathode tube, and the directional reflection surface faces toward a portion of the diffuser plate overlapping with the second hot cathode tube.

Abstract translation: 背光单元包括热阴极管; 将热阴极管容纳在其中并由热阴极管从其中出射的底座14; 扩散板 以及面对底架14中的扩散板的反射片20.热阴极管至少包括相对靠近扩散板的第一热阴极管和比扩散板相对较远的第二热阴极管。 第一热阴极管和扩散板之间的距离与第二热阴极管和扩散板之间的距离不同。 背光单元还包括设置在反射构件的至少不与第二热阴极管重叠的部分上的定向反射表面，并且定向反射表面朝向与第二热阴极管重叠的漫射板的一部分。

公开(公告)号：US20110211141A1

公开(公告)日：2011-09-01

申请号：US13127984

申请日：2009-08-20

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: G02F1/1335 ,  H01L33/10

CPC classification number: G02B6/002 ,  G02B6/0021 ,  G02B6/0046 ,  G02B6/0055 ,  G02B6/0061 ,  G02B6/0078 ,  G02F1/133603 ,  G02F2001/133613

Abstract: A backlight unit 12 includes an LED 16 and light guide plates 18. The ELD includes a light emitting surface 16d. Each light guide plate includes a light entrance surface 18b and a light exit surface 18c. The light entrance surface 18b is provided to face the light emitting surface 16d and rays of light emitted from the light emitting surface 16d enter the light entrance surface 18b. The rays of light exit through the light exit surface 18c. The light guide plates are arranged parallel to each other along the light exit surface 18c. The light emitting surface 16d and the light entrance surface 18b are slanted to a surface perpendicular to the light exit surface 18c.

Abstract translation: 背光单元12包括LED16和导光板18.EDD包括发光面16d。 每个导光板包括光入射表面18b和光出射表面18c。 光入射表面18b被设置为面对发光表面16d，并且从发光表面16d发射的光线进入光入射表面18b。 光线射出光出射表面18c。 导光板沿光出射面18c彼此平行配置。 发光面16d和光入射面18b向垂直于光出射面18c的面倾斜。

公开(公告)号：US08439514B2

公开(公告)日：2013-05-14

申请号：US12996830

申请日：2009-02-17

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: G09F13/04 ,  G09F13/08

CPC classification number: G02F1/133608 ,  F21V15/04 ,  F21V25/00 ,  G02F1/133604 ,  H04N5/64

Abstract: A lighting unit 12 of the present invention includes a light source 17, a chassis that covers the light source 17 and a vibration absorber 70 provided in a mat-like form and arranged between the light source 17 and the chassis 14. The vibration absorber 70 is made of gelatinous material. With this configuration, the vibration absorber 70 blocks vibration propagation from the light source 17 to the chassis 14. As a result, a roaring sound is properly eliminated or reduced.

Abstract translation: 本发明的照明单元12包括光源17，覆盖光源17的底架和设置在垫状形式并设置在光源17和底座14之间的减震器70.减振器70 由凝胶状材料制成。 利用这种构造，减震器70阻挡从光源17到底盘14的振动传播。结果，可以适当地消除或减少咆哮声。

公开(公告)号：US08313205B2

公开(公告)日：2012-11-20

申请号：US12601721

申请日：2008-03-07

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: F21V8/00

CPC classification number: G02F1/133604 ,  G02F1/133308 ,  G02F1/133605 ,  G02F1/133606

Abstract: An optical member 16 capable of light transmission and having a sheet-shape is installed in a chassis 13 of a backlight device 10 around an opening of the chassis 13. A cold cathode tube 15 capable of emitting light and having a substantially circle cross-section is installed behind the optical member 16 inside the chassis 13. A reflecting sheet 14 that reflects light emitted from the cold cathode tube 15 is installed behind the cold cathode tube 15 inside the chassis 13. The reflecting sheet 14 has a concave portion that surrounds the cold cathode tube 15 from the rear. The reflecting sheet 14 has an arch surface 26 at least in an area that faces the cold cathode tube 15 in a direction perpendicular to the surface of the optical member 16. The arch surface 26 is formed in a concentric manner as the cold cathode tube 15.

Abstract translation: 能够透光并且具有片状的光学构件16安装在背光装置10的底座13的周围的底座13的开口部。冷阴极管15能够发光并具有基本圆形的横截面 安装在底座13内的光学构件16的后面。反射板14将从冷阴极管15发射的光反射，安装在底座13内的冷阴极管15的后面。反射片14具有凹部 冷阴极管15从后面。 反射片14至少在与冷阴极管15相对的方向上至少在与光学构件16的表面垂直的方向上的拱形表面26.拱形表面26与冷阴极管15同心地形成 。

公开(公告)号：US20120147278A1

公开(公告)日：2012-06-14

申请号：US13391482

申请日：2010-06-25

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: G02F1/1335 ,  H04N3/14 ,  G09F13/04

CPC classification number: G02F1/133604 ,  G02F1/133608

Abstract: A lighting device according to the present invention includes a hot cathode tube 17, a chassis 14 storing the hot cathode tube 17 therein, and a heat radiating mechanism 40 configured to come in contact with the hot cathode tube 17 and radiate heat of the hot cathode tube 17. The heat radiating mechanism 40 has a heat radiating sheet 43 configured to contact with the hot cathode tube 17, and a displacing part 42 displacing the heat radiating sheet 43 between a contact position where the heat radiating sheet is in contact with the hot cathode tube 17 and a non-contact position where the heat radiating sheet 43 is not in contact with the hot cathode tube 17. The displacing part 42 displaces the heat radiating sheet 43 to the non-contact position at a temperature that is lower than a predetermined temperature and to the contact position at a temperature that is higher than the predetermined temperature.

Abstract translation: 根据本发明的照明装置包括热阴极管17，其中存储热阴极管17的底座14和被配置为与热阴极管17接触并辐射热阴极的热量的散热机构40 热辐射机构40具有被配置为与热阴极管17接触的散热片43和位于散热片与热辐射片接触的接触位置之间的位移部分42 阴极管17和散热片43不与热阴极管17接触的非接触位置。置换部42将散热片43移动到低于一个温度的温度下的非接触位置 预定温度和接触位置在高于预定温度的温度下进行。

公开(公告)号：US20110069239A1

公开(公告)日：2011-03-24

申请号：US12918488

申请日：2008-10-07

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: H04N5/50 ,  G02F1/13357

CPC classification number: H01R33/0827 ,  H01J5/50

Abstract: There is provided a backlight device with which it is possible not only to prevent an assembly process from being complicated and the number of components from being increased, but also to connect a light source to a connector member satisfactorily and electrically. In this backlight device (20), a distance (W12) from the central axis (O1) of a cold cathode fluorescent lamp (23) to a connector terminal portion (240) is larger than a distance (W2) from the central axis of the cold cathode fluorescent lamp to an end portion of a contact portion (23d) of a cap portion (23a) in an F direction but is smaller than a distance (L2) from the central axis of the cold cathode fluorescent lamp to an end portion of the contact portion of the cap portion in an E direction.

Abstract translation: 提供了一种背光装置，其不仅可以防止组装过程复杂并且部件的数量增加，而且可以令人满意地和电气地将光源连接到连接器构件。 在该背光装置（20）中，从冷阴极荧光灯（23）的中心轴（O1）到连接器端子部（240）的距离（W12）大于距离中心轴 冷阴极荧光灯到F方向上的帽部（23a）的接触部（23d）的端部，但小于从冷阴极荧光灯的中心轴到端部的距离（L2） 的帽部分的接触部分沿着E方向。

公开(公告)号：US20100135005A1

公开(公告)日：2010-06-03

申请号：US12601721

申请日：2008-03-07

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: G02F1/13357

CPC classification number: G02F1/133604 ,  G02F1/133308 ,  G02F1/133605 ,  G02F1/133606

Abstract: An optical member 16 capable of light transmission and having a sheet-shape is installed in a chassis 13 of a backlight device 10 around an opening of the chassis 13. A cold cathode tube 15 capable of emitting light and having a substantially circle cross-section is installed behind the optical member 16 inside the chassis 13. A reflecting sheet 14 that reflects light emitted from the cold cathode tube 15 is installed behind the cold cathode tube 15 inside the chassis 13. The reflecting sheet 14 has a concave portion that surrounds the cold cathode tube 15 from the rear. The reflecting sheet 14 has an arch surface 26 at least in an area that faces the cold cathode tube 15 in a direction perpendicular to the surface of the optical member 16. The arch surface 26 is formed in a concentric manner as the cold cathode tube 15.

Abstract translation: 能够透光并且具有片状的光学构件16安装在背光装置10的底座13的周围的底座13的开口部。冷阴极管15能够发光并具有基本圆形的横截面 安装在底座13内的光学构件16的后面。反射板14将从冷阴极管15发射的光反射，安装在底座13内的冷阴极管15的后面。反射片14具有凹部 冷阴极管15从后面。 反射片14至少在与冷阴极管15相对的方向上至少在与光学构件16的表面垂直的方向上的拱形表面26.拱形表面26与冷阴极管15同心地形成 。

公开(公告)号：US08388206B2

公开(公告)日：2013-03-05

申请号：US12918488

申请日：2008-10-07

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: H01R33/00 ,  H01J5/50

CPC classification number: H01R33/0827 ,  H01J5/50

Abstract: There is provided a backlight device with which it is possible not only to prevent an assembly process from being complicated and the number of components from being increased, but also to connect a light source to a connector member satisfactorily and electrically. In this backlight device (20), a distance (W12) from the central axis (O1) of a cold cathode fluorescent lamp (23) to a connector terminal portion (240) is larger than a distance (W2) from the central axis of the cold cathode fluorescent lamp to an end portion of a contact portion (23d) of a cap portion (23a) in an F direction but is smaller than a distance (L2) from the central axis of the cold cathode fluorescent lamp to an end portion of the contact portion of the cap portion in an E direction.

Abstract translation: 提供了一种背光装置，其不仅可以防止组装过程复杂并且部件的数量增加，而且可以令人满意地和电气地将光源连接到连接器构件。 在该背光装置（20）中，从冷阴极荧光灯（23）的中心轴（O1）到连接器端子部（240）的距离（W12）大于距离中心轴 冷阴极荧光灯到F方向上的帽部（23a）的接触部（23d）的端部，但小于从冷阴极荧光灯的中心轴到端部的距离（L2） 的帽部分的接触部分沿着E方向。

公开(公告)号：US08382306B2

公开(公告)日：2013-02-26

申请号：US12672125

申请日：2008-03-24

Applicant: Shiyoshi Cho

Inventor： Shiyoshi Cho

IPC: G09F13/04

CPC classification number: F21V19/008 ,  G02F1/133604 ,  G02F1/133608 ,  G02F2201/465

Abstract: A lighting device for a display device includes a plurality of linear light sources and a light source holding member arranged to hold the linear light sources. The light source holding member includes a first member and a second member. A sliding mechanism is provided between the first member and the second member, so as to allow parallel displacement of the first member and the second member relative to each other. The first member includes a first light source holder arranged to directly hold a first linear light source of the plurality of linear light sources. The second member includes a second light source holder arranged to directly hold a second linear light source other than the first linear light source.

Abstract translation: 用于显示装置的照明装置包括多个线性光源和被布置成保持线性光源的光源保持部件。 光源保持构件包括第一构件和第二构件。 在第一构件和第二构件之间设置有滑动机构，以允许第一构件和第二构件相对于彼此平行移动。 第一构件包括布置成直接保持多个线性光源的第一线性光源的第一光源保持器。 第二构件包括第二光源保持器，其布置成直接保持除了第一线性光源之外的第二线性光源。