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公开(公告)号:US20120182764A1
公开(公告)日:2012-07-19
申请号:US13005641
申请日:2011-01-13
CPC分类号: F21S2/00 , F21S8/037 , F21S10/06 , F21V5/04 , F21V5/046 , F21V7/0008 , F21V7/0091 , F21V13/04 , F21V17/02 , F21Y2115/10 , G02B6/0018 , G02B6/0038
摘要: A lighting system for an indoor room or space is designed to provide a diffuse, glare free source that illuminates the room from the cornice, or a similar location around the join between the walls and ceiling. This may be achieved via a direct source of illumination at the cornice location, or by projecting illumination from a remote source. The lighting system is further designed to allow for illumination of certain areas of the cornice, and hence the room, whilst leaving other parts dark. There are multiple advantages of an adaptable system such as this, but in particular the lighting conditions can be adjusted for optimum lighting levels, for example dimming selected areas when viewing a television.
摘要翻译: 用于室内空间的照明系统被设计成提供从檐口照亮房间的漫射,无眩光的源,或围绕墙壁和天花板之间的连接的类似位置。 这可以通过在檐口位置处的直接照明源或通过投射来自远程源的照明来实现。 照明系统被进一步设计成允许照明檐口的某些区域,因此照明房间,同时使其他部分变暗。 这样的适应性系统有多个优点,但是特别地,可以调整照明条件以获得最佳的照明水平,例如在观看电视时对所选择的区域进行调光。
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公开(公告)号:US20130320863A1
公开(公告)日:2013-12-05
申请号:US13985108
申请日:2012-02-23
IPC分类号: H05B33/08
CPC分类号: H05B33/0854 , F21S6/002 , F21V7/0058 , F21V13/04 , F21V23/0464 , F21V23/0471 , F21Y2113/13 , F21Y2115/10 , G02B6/0045 , H05B33/0803 , H05B33/0842
摘要: A lighting device comprises a plurality of light sources (61) fixedly mounted on a support. At least one of the light sources is operable independently of the other light source(s), and optionally every one of the light sources is operable independently of every other light source. The lighting device has an optical system (62) for directing light from each light source along respective directions different from one another. The axes and illumination patterns of the optical system subscribe 360° in the plane of the lighting device. The lighting device is preferably operable in at least a first mode in which the lighting device provides directional lighting and a second mode in which the illumination provided by the lighting device subscribes substantially 360° in the plane of the lighting device.
摘要翻译: 照明装置包括固定地安装在支撑件上的多个光源(61)。 光源中的至少一个可独立于其它光源操作,并且可选地,每个光源可独立于每个其它光源操作。 照明装置具有用于沿着彼此不同的相应方向引导来自每个光源的光的光学系统(62)。 光学系统的轴和照明图案在照明装置的平面中预订360°。 照明装置优选地在至少第一模式中可操作,其中照明装置提供定向照明,以及第二模式,其中由照明装置提供的照明在照明装置的平面中预订大致360°。
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公开(公告)号:US20120287669A1
公开(公告)日:2012-11-15
申请号:US13521286
申请日:2011-01-12
申请人: David James Montgomery , Stefan Rohrmoser , James Rowland Suckling , Alexander Zawadzki , Sarah Anne Mitchell
发明人: David James Montgomery , Stefan Rohrmoser , James Rowland Suckling , Alexander Zawadzki , Sarah Anne Mitchell
IPC分类号: G09F13/04
CPC分类号: G02B6/0043 , G02B6/0036 , G02B6/0038 , G02B6/0061
摘要: A display backlight comprises a light guide plate (12b) and independent controllable light sources (10, 11). The plate (12b) is divided into first and second regions (13, 14) having light extraction features, such as corrugations, which direct light travelling in first and second directions, respectively, through the plate out of its front major surface and transmit light travelling in the second and first directions, respectively.
摘要翻译: 显示器背光源包括导光板(12b)和独立的可控光源(10,11)。 板(12b)被分成具有光提取特征(诸如波纹)的第一和第二区域(13,14),其引导分别沿着第一和第二方向行进的光穿过其前主表面并透射光 分别在第二和第一方向行驶。
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