专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明申请

US20090244408A1 Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20090244408A1
公开(公告)日：2009-10-01
申请号：US12310981
申请日：2007-09-13
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： H04N3/14
CPC分类号： H04N5/4401 , G09G3/3406 , G09G2310/061 , G09G2330/021 , H04N5/50 , H04N5/63 , H04N21/4383 , H04N21/4436
摘要： A liquid crystal display apparatus including a backlight with reduced power consumption is disclosed. The liquid crystal display apparatus according to one embodiment of the present invention includes a liquid crystal display panel, a backlight, and a backlight adjusting portion. To the liquid crystal display panel, an image signal of a certain channel selected from a plurality of channels of television broadcasting, or an image signal output from external equipment is input. The backlight emits light toward the liquid crystal display panel. The backlight adjusting portion turns off the backlight for a predetermined period of time when the selected channel is changed and/or when the input to the liquid crystal display panel is switched between the television broadcasting and the external equipment.
摘要翻译：公开了一种包括具有降低功耗的背光的液晶显示装置。根据本发明的一个实施例的液晶显示装置包括液晶显示面板，背光源和背光调节部分。向液晶显示面板输入从电视广播的多个频道选择的特定频道的图像信号或从外部设备输出的图像信号。背光向液晶显示面板发光。当所选择的通道改变时和/或当在电视广播和外部设备之间切换到液晶显示面板的输入时，背光调节部分将背光熄灭预定时间段。

22. 发明申请

US20090207585A1 ILLUMINATION DEVICE FOR DISPLAY DEVICE AND DISPLAY DEVICE WITH THE SAME 有权
标题翻译：用于显示装置的照明装置和具有该装置的显示装置
公开(公告)号：US20090207585A1
公开(公告)日：2009-08-20
申请号：US12305003
申请日：2007-04-26
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： G02F1/13357
CPC分类号： G02F1/133611 , G02F1/133604 , G02F2001/133612
摘要： An illumination device for a display device has cold cathode tube lamps capable of being driven in parallel, a first holding member having holders equivalent in number to the number of the cold cathode tube lamps and each holding one end of each lamp, a second holding member having holders equivalent in number to the number of the cold cathode tube lamps and each holding the other end of each lamp, and an electric power source device. Harness lines connected to one end of the electric power source device and the first holding member are interconnected at multiple points, and harness lines connected to the other end of the electric power source device and the second holding member are interconnected at multiple points. This reduces uneven brightness. The illumination device for a display device can be used as backlight for a liquid crystal TV.
摘要翻译：用于显示装置的照明装置具有能够并联驱动的冷阴极管灯，具有与冷阴极管灯的数量相等的保持器和保持每个灯的一端的保持器的第一保持构件，第二保持构件具有与冷阴极管灯的数量相同数量的保持器，并且保持每个灯的另一端的保持器和电源装置。连接到电源装置和第一保持构件的一端的线束线在多个点处互连，并且连接到电源装置和第二保持构件的另一端的线束线在多个点处互连。这样可以减少不均匀的亮度。用于显示装置的照明装置可以用作液晶电视的背光源。

23. 发明申请

US20140132888A1 BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
标题翻译：背光单元和液晶显示设备
公开(公告)号：US20140132888A1
公开(公告)日：2014-05-15
申请号：US14125247
申请日：2012-06-08
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： F21V8/00
CPC分类号： G02B6/0031 , G02B6/0055 , G02B6/0091 , G02F1/133603 , G02F1/133604 , G02F1/133605 , G02F2001/133607
摘要： In order to prevent unevenness in planar light and reduce power consumption, a backlight unit A that emits planar light towards a front side thereof has a light-shielding part 500 provided on a package 50 at least on a front side of the backlight unit. The package 50 has an LED module 5 that surrounds an LED chip 51 that is a light source, and the light-shielding part 500 protrudes towards a light receiving face 22 of a light guide plate 2.
摘要翻译：为了防止平面光的不均匀性和功耗的降低，向其前侧发光的背光单元A具有至少在背光单元的前侧设置在封装体50上的遮光部500。封装件50具有围绕作为光源的LED芯片51的LED模块5，并且遮光部500朝向导光板2的受光面22突出。

24. 发明授权

US08134656B2 Backlight device, display device, and television receiver 失效
标题翻译：背光装置，显示装置和电视接收机
公开(公告)号：US08134656B2
公开(公告)日：2012-03-13
申请号：US12447981
申请日：2007-06-13
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： G02F1/1335
CPC分类号： G02F1/133606 , G02F1/133604
摘要： A backlight device is provided with a cold cathode fluorescent tube as a first light source that emits light of green, and a cold cathode fluorescent tube as a second light source that can be switched on independently from the first light source and emits light of red and blue. A diffusion member provided on the light source side of a diffusion plate is disposed opposite to the first light source so as to diffuse green light.
摘要翻译：背光装置设置有作为发出绿光的第一光源的冷阴极荧光管和作为第二光源的冷阴极荧光管，该第二光源可以独立于第一光源而被接通并发射红色和蓝色。设置在扩散板的光源侧的扩散部件与第一光源相对配置，以使绿色光扩散。

25. 发明申请

US20110211133A1 OPTICAL SHEET LAMINATE, BACKLIGHT DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER 审中-公开
标题翻译：光学层压板，背光装置，显示装置和电视接收器
公开(公告)号：US20110211133A1
公开(公告)日：2011-09-01
申请号：US13123278
申请日：2009-10-13
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： H04N5/66 , G02B5/02 , G02F1/13357
CPC分类号： G02F1/133608 , G02F2201/54 , G02F2202/28
摘要： An optical sheet laminate 40 arranged between a light source 24 and a display panel 11 for displaying an image by using light emitted from the light source, the optical sheet laminate 40 being constituted by laminating a diffuser plate 41 for diffusing light emitted from the light source 24 and an optical sheet 43 for transmitting light emitted from the diffuser plate 41, wherein the optical sheet 43 and the diffuser plate 41 are adhered by an adhesive layer 44 attached partially within an area provided so as to oppose to a display area of the display panel 11.
摘要翻译：光学片层叠体40配置在光源24和显示面板11之间，用于通过使用从光源发出的光来显示图像，光学片层叠体40通过层叠漫射板41构成，用于漫射从光源发出的光 24和用于透射从扩散板41发射的光的光学片43，其中光学片43和扩散板41通过部分地附接在设置成与显示器的显示区域相对的区域中的粘合剂层44粘附小组11。

26. 发明申请

US20110007237A1 LAMP HOLDER, BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：灯座，背光装置和液晶显示装置
公开(公告)号：US20110007237A1
公开(公告)日：2011-01-13
申请号：US12921171
申请日：2009-03-06
申请人： Kentaro Kamada , Daisuke Teragawa
发明人： Kentaro Kamada , Daisuke Teragawa
IPC分类号： G02F1/13357 , F21V21/00 , G02F1/1333
CPC分类号： G02F1/133608 , G02F1/133604
摘要： Disclosed is a lamp holding tool provided with lamp holding sections arranged in a same direction at fixed intervals, and flat-board like connecting sections whereupon the lamp holding sections are fixed. The lamp holding section has a shape which can abut to the lamp on different parts depending on relative angles to the lamp. As for the lamp holding sections, a distance between the lamps is changed by an angle formed by the arrangement direction of the lamp holding sections and the axis direction of the lamps.
摘要翻译：公开了一种灯固定工具，其具有以固定间隔沿相同方向布置的灯保持部分，并且平板状连接部分固定灯保持部分。灯保持部具有可以根据与灯的相对角度在不同部分上抵靠灯的形状。对于灯保持部，灯之间的距离由灯保持部的排列方向和灯的轴线方向形成的角度变化。

27. 发明申请

US20100225844A1 LAMP HOLDER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：灯座，背光单元和液晶显示装置
公开(公告)号：US20100225844A1
公开(公告)日：2010-09-09
申请号：US11997422
申请日：2006-06-05
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： G02F1/1333 , F21V17/06 , G02F1/13357
CPC分类号： G02F1/133608 , G02F1/133604
摘要： A lamp holder is attached to an end of a narrow lamp to secure the lamp to an edge of a reflector for reflecting light from the lamp and has an abutment surface abutting a surface of the edge of the reflector and a sandwiching portion arranged to sandwich the edge of the reflector between the abutment surface and the sandwiching portion.
摘要翻译：灯座附接到窄灯的端部，以将灯固定到反射器的边缘，用于反射来自灯的光的边缘，并具有邻接反射器的边缘的表面的邻接表面和布置成夹持反射镜的边缘的夹持部分在邻接表面和夹持部分之间的反射器的边缘。

28. 发明申请

US20100201613A1 ILLUMINATING DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME 审中-公开
标题翻译：照明装置和显示装置
公开(公告)号：US20100201613A1
公开(公告)日：2010-08-12
申请号：US12670705
申请日：2008-07-22
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： G09G3/36 , F21V7/04
CPC分类号： G02B6/0071 , G02B6/009
摘要： An illuminating device in which luminance unevenness caused by a lamp holder of a tubular light source is reduced is provided as a large-area, thin illuminating device formed as a surface-emitting light source by an edge light method, and a thin, large-screen display device with low power consumption that is able to obtain a display image quality that is not a problem on a practical level is provided, by using the illuminating device as a backlight of a display element that displays an image by controlling transmission of light. The illuminating device includes a tabular light guide including a light emitting surface that is preferably substantially rectangular, tubular light sources provided respectively opposite two opposing lateral surfaces of the light guide, and at least one pair of lamp holders respectively holding the tubular light sources at intermediate portions of two opposing lateral surfaces of the light guide, and the lamp holders in the pair are disposed so as to be displaced from each other in a tube axis direction of the tubular light sources.
摘要翻译：作为通过边缘光法形成为表面发射光源的大面积，薄的照明装置，提供了由管状光源的灯座引起的亮度不均匀性降低的照明装置，通过使用照明装置作为通过控制光的透射显示图像的显示元件的背光来提供能够获得在实用水平上不成问题的显示图像质量的低功耗的屏幕显示装置。照明装置包括片状光导，其包括优选地基本上为矩形的发光表面，分别设置在光导的两个相对的侧表面上的管状光源，以及分别将管状光源保持在中间的至少一对灯座导光体的两个相对的侧面的一部分和一对的灯座配置成在管状光源的管轴方向上彼此偏移。

29. 发明申请

US20100149225A1 ILLUMINATOR AND DISPLAY HAVING SAME 有权
标题翻译：照明器和显示器
公开(公告)号：US20100149225A1
公开(公告)日：2010-06-17
申请号：US12594225
申请日：2008-03-28
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： G09G5/10 , G09G3/22 , G09G3/32
CPC分类号： G02B3/005 , G02B3/0062 , G02F1/133606
摘要： A display apparatus can perform a high quality moving picture display and provides improved color purity, and includes an illumination device that prevents and minimizes light unevenness in the form of a lamp image. The display apparatus includes an illumination device in which a first scattering layer, a first light-condensing layer, a second scattering layer, and a second light-condensing layer are arranged so as to cover a light-radiating surface of a light source unit including a first light source that emits light of a first color and a second light source that emits light of a second color complementary to the first color, a gate driver arranged to sequentially select each one of scanning lines at a cycle of 0.5 frames, a source driver that, at a first half of one frame time period, writes a data signal into each in a group of pixels of the first color, and at a latter half thereof, writes a data signal into each in groups of pixels of other two colors, and a switch circuit that, at the first half of one frame time period, switches on the first light source while switching off the second light source, and at the latter half of the time period, switches on the second light source while switching off the first light source.
摘要翻译：显示装置可以执行高质量的运动图像显示并提供改善的色纯度，并且包括防止并最小化灯图像形式的光不均匀性的照明装置。显示装置包括照射装置，其中第一散射层，第一聚光层，第二散射层和第二聚光层被布置成覆盖光源单元的光辐射表面，包括发射第一颜色的光的第一光源和发射与第一颜色互补的第二颜色的光的第二光源;栅极驱动器，被布置成以0.5帧的周期依次选择扫描线;源驱动器，其在一帧时间段的前半段将数据信号写入第一颜色的一组像素中，并且在其后半部分将数据信号写入其他两种颜色的像素组中以及开关电路，其在一帧时间段的前半部分，在关闭所述第二光源的同时接通所述第一光源，并且在所述时间段的后半部分，在切换所述第二光源的同时切换所述第二光源关掉第一个光源。

30. 发明申请

US20100110332A1 OPTICAL MEMBER UNIT, LIGHTING DEVICE FOR DISPLAY, DISPLAY, AND TELEVISION RECEIVER 有权
标题翻译：光学会议单元，用于显示，显示和电视接收器的照明设备
公开(公告)号：US20100110332A1
公开(公告)日：2010-05-06
申请号：US12594333
申请日：2007-12-05
申请人： Kentaro Kamada
发明人： Kentaro Kamada
IPC分类号： G02F1/13357 , G02B3/08 , G09F13/04
CPC分类号： G02F1/133608 , G02F1/133604 , G02F2001/133322 , G02F2001/133607 , G02F2201/34
摘要： An optical member 15 is constituted by sticking a lens sheet 28 capable of transmitting light irradiated toward a liquid crystal panel 11 and a diffuser sheet 27 together. The lens sheet 28 is provided with a lens portion 30 having a large number of unit lenses 29 aligned on the front surface, while on the rear surface, provided with a reflecting layer 32 having an opening 31 corresponding to the lens portion 30. The optical member 15 is received on the backside by receiving members 21 and 24 provided respectively in a holder 17 and a lamp holder 16, while being held from the front by a frame 18. A protrusion 33 is provided in the receiving member 24 in the holder 17, which supports the optical member 15 in a posture so that the edge 15a of the optical member 15 and the arrangement of the unit lenses 29 are inclined relatively to the arrangement of the pixel electrodes PE in the liquid crystal panel 11, by abutting an outer circumferential end surface 15b in the optical member 15.
摘要翻译：光学构件15通过将能够将朝向液晶面板11照射的光和漫射片27一起透镜的透镜片28粘贴而构成。透镜片28设置有具有在前表面上排列的大量单位透镜29的透镜部分30，而在后表面上设置有具有对应于透镜部分30的开口31的反射层32。构件15通过分别设置在保持器17和灯座16中的接收构件21和24在后侧被容纳在一起，同时由框架18从前部保持。突起33设置在保持器17中的接收构件24中以支持光学构件15的姿态，使得光学构件15的边缘15a和单位透镜29的布置相对于液晶面板11中的像素电极PE的布置倾斜，通过将外部光学构件15中的周向端面15b。

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