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公开(公告)号:US07548371B2
公开(公告)日:2009-06-16
申请号:US11301995
申请日:2005-12-13
CPC分类号: G02B6/0053 , G02F1/133606
摘要: An optical film is provided for use in a light source or display to provide rapid cut-off of illumination with angle. The film comprises a light-transmissive substrate of a material having a reflective index greater than one and having first and second major surfaces. A surface relief is formed on at least one of the major surfaces and includes a mirror structure. The mirror structure comprises a groups of specularly reflective surfaces alternating in at least one direction with groups of transmissive surfaces. The film directs light passing therethrough into a desired angular output range, and light reflected back by the mirror structure is returned to a light source for recycling to enhance display brightness.
摘要翻译: 提供用于光源或显示器的光学膜以提供具有角度的照明的快速切断。 该膜包括具有大于1的反射指数并具有第一和第二主表面的材料的透光基底。 表面浮雕形成在至少一个主表面上并且包括反射镜结构。 反射镜结构包括一组在至少一个方向上与一组透射表面交替的镜面反射表面。 胶片将通过其中的光引导到期望的角度输出范围,并且由镜结构反射的光返回到光源以进行再循环以增强显示亮度。
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公开(公告)号:US09244286B2
公开(公告)日:2016-01-26
申请号:US13606431
申请日:2012-09-07
申请人: Allan Evans , Alistair Curd , Thomas Wynne-Powell , Adrian Jacobs , Nathan Smith , Emma Walton , Gregory Gay
发明人: Allan Evans , Alistair Curd , Thomas Wynne-Powell , Adrian Jacobs , Nathan Smith , Emma Walton , Gregory Gay
CPC分类号: G02B27/2278 , G02B27/2221 , G02B27/26 , H04N13/322 , H04N13/388
摘要: A multiple depth display provided for displaying images at different depths comprises a single display device (61), for displaying all of the images. An optical system (62, 63, 64) is disposed in front of the display device (61). The optical system comprises first and second spaced-apart partial reflectors (62, 63) and polarization optics (64) for providing first and second light paths for first and second images or sequences of images displayed by the device (61). The first light path (65) comprises partial transmission through the first reflector (62), partial reflection from the second reflector (63), partial reflection from the first reflector (62), and partial transmission through the second reflector (65) towards a viewing region.
摘要翻译: 提供用于在不同深度显示图像的多重深度显示器包括用于显示所有图像的单个显示设备(61)。 光学系统(62,63,64)设置在显示装置(61)的前面。 光学系统包括第一和第二间隔开的部分反射器(62,63)和偏振光学器件(64),用于为由设备(61)显示的第一和第二图像或图像序列提供第一和第二光路。 第一光路(65)包括通过第一反射器(62)的部分透射,来自第二反射器(63)的部分反射,来自第一反射器(62)的部分反射,以及通过第二反射器(65)向 观看区域。
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公开(公告)号:US20070133094A1
公开(公告)日:2007-06-14
申请号:US11301995
申请日:2005-12-13
申请人: Emma Walton , Allan Evans , Thomas Wynne-Powell
发明人: Emma Walton , Allan Evans , Thomas Wynne-Powell
IPC分类号: G02B5/02
CPC分类号: G02B6/0053 , G02F1/133606
摘要: An optical film is provided for use in a light source or display to provide rapid cut-off of illumination with angle. The film comprises a light-transmissive substrate of a material having a refractive index greater than one and having first and second major surfaces. A surface relief is formed on at least one of the major surfaces and includes a mirror structure. The mirror structure comprises a groups of specularly reflective surfaces alternating in at least one direction with groups of transmissive surfaces. All of the reflective surfaces are non-parallel to the plane in which the surface relief extends and at least some of the reflective surfaces are non-perpendicular to that plane. Light propagating through the film in a first angular input range passes without reflection into a desired angular output range. Light propagating through the film and reflected by the reflective structure passes into the same or an overlapping or adjacent output angular range. Light reflected back by the mirror structure is returned to a light source for recycling to enhance display brightness.
摘要翻译: 提供用于光源或显示器的光学膜以提供具有角度的照明的快速切断。 该膜包括具有大于1的折射率的材料的透光性基板,并且具有第一和第二主表面。 表面浮雕形成在至少一个主表面上并且包括反射镜结构。 反射镜结构包括一组在至少一个方向上与一组透射表面交替的镜面反射表面。 所有反射表面不平行于表面浮雕延伸的平面,并且至少一些反射表面不垂直于该平面。 在第一角度输入范围内通过胶片传播的光通过而没有反射到期望的角度输出范围。 传播通过薄膜并被反射结构反射的光通过相同或重叠或相邻的输出角度范围。 被镜子反射回的光返回到光源进行再循环以增强显示亮度。
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公开(公告)号:US20070040780A1
公开(公告)日:2007-02-22
申请号:US11428883
申请日:2006-07-06
申请人: Paul GASS , Diana Kean , Nathan Smith , Thomas Wynne-Powell , Allan Evans , Benjamin Broughton
发明人: Paul GASS , Diana Kean , Nathan Smith , Thomas Wynne-Powell , Allan Evans , Benjamin Broughton
IPC分类号: G09G3/36
CPC分类号: G09G3/3611 , G02F1/134363 , G02F2001/134381 , G09G2300/0434 , G09G2320/0271 , G09G2320/068
摘要: A display device is provided that comprises a liquid crystal display panel for displaying an image by spatial light modulation, and circuitry for switching liquid crystal in the panel between having a first configuration in a first mode to cause an image displayed using the panel to be discernible from a wide range of viewing angles, and having a second configuration in a second mode to cause an image displayed using the panel to be discernible substantially only from within a narrow range of viewing angles. Several types of display panel to achieve such in-panel switching between public and private viewing modes are disclosed.
摘要翻译: 提供一种显示装置,其包括用于通过空间光调制显示图像的液晶显示面板,以及用于在第一模式中具有第一配置之间切换面板中的液晶的电路,以使得使用面板显示的图像可辨别 并且在第二模式中具有第二配置,以使得使用面板显示的图像基本上只能在窄视角范围内被识别。 公开了在公共和私人观看模式之间实现这种面板内切换的几种类型的显示面板。
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公开(公告)号:US20090290079A1
公开(公告)日:2009-11-26
申请号:US12298051
申请日:2007-04-27
申请人: Allan Evans , Alistair Curd , Thomas Wynne-Powell , Adrian Jacobs , Nathan Smith , Emma Walton , Gregory Gay
发明人: Allan Evans , Alistair Curd , Thomas Wynne-Powell , Adrian Jacobs , Nathan Smith , Emma Walton , Gregory Gay
IPC分类号: G02F1/1335 , G02B27/14 , G02B27/28 , G02B27/22
CPC分类号: G02B27/2278 , G02B27/2221 , G02B27/26 , H04N13/322 , H04N13/388
摘要: A multiple depth display provided for displaying images at different depths comprises a single display device (61), for displaying all of the images. An optical system (62, 63, 64) is disposed in front of the display device (61). The optical system comprises first and second spaced-apart partial reflectors (62, 63) and polarization optics (64) for providing first and second light paths for first and second images or sequences of images displayed by the device (61). The first light path (65) comprises partial transmission through the first reflector (62), partial reflection from the second reflector (63), partial reflection from the first reflector (62), and partial transmission through the second reflector (65) towards a viewing region.
摘要翻译: 提供用于在不同深度显示图像的多重深度显示器包括用于显示所有图像的单个显示设备(61)。 光学系统(62,63,64)设置在显示装置(61)的前面。 光学系统包括第一和第二间隔开的部分反射器(62,63)和偏振光学器件(64),用于为由设备(61)显示的第一和第二图像或图像序列提供第一和第二光路。 第一光路(65)包括通过第一反射器(62)的部分透射,来自第二反射器(63)的部分反射,来自第一反射器(62)的部分反射,以及通过第二反射器(65)向 观看区域。
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公开(公告)号:US07639210B2
公开(公告)日:2009-12-29
申请号:US11553078
申请日:2006-10-26
IPC分类号: G09G3/00
CPC分类号: G02B17/006 , G02B5/30 , G02B27/0101 , G02B27/2278 , G02B27/42 , G02B27/4205 , G02B2027/011 , G02B2027/0127
摘要: A multi-depth display apparatus comprises: a display panel comprising pixels arranged to display first image and second images; and a direction changing layer arranged so that light forming said first and second images enters the layer and then exits the layer, wherein: in relation to the light forming said first image, the direction of the light is changed by the layer so that the light exiting the layer is changed in direction by a first angle relative to the light entering the layer; in relation to the light forming said second image, the direction of the light is changed by the layer so that the light exiting the layer is changed in direction by a second angle relative to the light entering the layer; and said first and second angles are different to create a difference in perceived depth between said first and second images when viewed by a user.
摘要翻译: 一种多深度显示装置,包括:显示面板,包括布置成显示第一图像和第二图像的像素; 以及方向改变层,其布置成使得形成所述第一和第二图像的光进入所述层然后离开所述层,其中:相对于形成所述第一图像的光,所述光的方向由所述层改变,使得所述光 离开层的方向相对于进入该层的光改变第一角度; 相对于形成所述第二图像的光,所述光的方向由所述层改变,使得离开所述层的光相对于进入所述层的光在方向上改变第二角度; 并且所述第一和第二角度是不同的,以在用户观看时产生所述第一和第二图像之间的感知深度的差异。
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公开(公告)号:US20070097019A1
公开(公告)日:2007-05-03
申请号:US11553078
申请日:2006-10-26
IPC分类号: G09G5/00
CPC分类号: G02B17/006 , G02B5/30 , G02B27/0101 , G02B27/2278 , G02B27/42 , G02B27/4205 , G02B2027/011 , G02B2027/0127
摘要: A multi-depth display apparatus comprises: a display panel comprising pixels arranged to display first image and second images; and a direction changing layer arranged so that light forming said first and second images enters the layer and then exits the layer, wherein: in relation to the light forming said first image, the direction of the light is changed by the layer so that the light exiting the layer is changed in direction by a first angle relative to the light entering the layer; in relation to the light forming said second image, the direction of the light is changed by the layer so that the light exiting the layer is changed in direction by a second angle relative to the light entering the layer; and said first and second angles are different to create a difference in perceived depth between said first and second images when viewed by a user.
摘要翻译: 一种多深度显示装置,包括:显示面板,包括布置成显示第一图像和第二图像的像素; 以及方向改变层,其布置成使得形成所述第一和第二图像的光进入所述层然后离开所述层,其中:相对于形成所述第一图像的光,所述光的方向由所述层改变,使得所述光 离开层的方向相对于进入该层的光改变第一角度; 相对于形成所述第二图像的光,所述光的方向由所述层改变,使得离开所述层的光相对于进入所述层的光在方向上改变第二角度; 并且所述第一和第二角度是不同的,以在用户观看时产生所述第一和第二图像之间的感知深度的差异。
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公开(公告)号:US08400384B2
公开(公告)日:2013-03-19
申请号:US13397806
申请日:2012-02-16
申请人: Paul Antony Gass , Diana Ulrich Kean , Nathan Smith , Thomas Mathew Wynne-Powell , Allan Evans , Benjamin John Broughton
发明人: Paul Antony Gass , Diana Ulrich Kean , Nathan Smith , Thomas Mathew Wynne-Powell , Allan Evans , Benjamin John Broughton
CPC分类号: G09G3/3611 , G02F1/134363 , G02F2001/134381 , G09G2300/0434 , G09G2320/0271 , G09G2320/068
摘要: A display device is provided that comprises a liquid crystal display panel for displaying an image by spatial light modulation, and circuitry for switching liquid crystal in the panel between having a first configuration in a first mode to cause an image displayed using the panel to be discernible from a wide range of viewing angles, and having a second configuration in a second mode to cause an image displayed using the panel to be discernible substantially only from within a narrow range of viewing angles. Several types of display panel to achieve such in-panel switching between public and private viewing modes are disclosed.
摘要翻译: 提供一种显示装置,其包括用于通过空间光调制显示图像的液晶显示面板,以及用于在第一模式中具有第一配置之间切换面板中的液晶的电路,以使得使用面板显示的图像可辨别 并且在第二模式中具有第二配置,以使得使用面板显示的图像基本上只能在窄视角范围内被识别。 公开了在公共和私人观看模式之间实现这种面板内切换的几种类型的显示面板。
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公开(公告)号:US08368727B2
公开(公告)日:2013-02-05
申请号:US12689059
申请日:2010-01-18
申请人: Nathan James Smith , Benjamin John Broughton , Allan Evans , Andrew Kay , Kenji Maeda , Tatsuo Watanabe
发明人: Nathan James Smith , Benjamin John Broughton , Allan Evans , Andrew Kay , Kenji Maeda , Tatsuo Watanabe
IPC分类号: G09G5/10
CPC分类号: G09G3/20 , G02B27/2214 , G09G3/003 , G09G2300/0443 , G09G2320/068 , G09G2358/00
摘要: A display device having a display panel for displaying an image by spatial light modulation includes a plurality of pixel groups, each pixel group including a first pixel having a first type of luminance against viewing angle response, and a second pixel having a second type of luminance against viewing angle response, wherein the first and second luminance against viewing angle responses are different from one another. The display device further includes a controller operatively coupled to each of the plurality of pixel groups, wherein the controller is configured to drive each of the plurality of pixel groups such that on average the plurality of pixel groups simultaneously provide a predetermined on-axis luminance and an predetermined off-axis luminance for a region of the image corresponding to each pixel group.
摘要翻译: 具有用于通过空间光调制显示图像的显示面板的显示装置包括多个像素组,每个像素组包括具有针对视角响应的第一类型的亮度的第一像素和具有第二类型亮度的第二像素 相对于视角响应,其中第一和第二亮度对视角响应彼此不同。 所述显示装置还包括可操作地耦合到所述多个像素组中的每一个的控制器,其中所述控制器被配置为驱动所述多个像素组中的每一个,使得所述多个像素组平均同时提供预定的轴上亮度, 对应于每个像素组的图像的区域的预定离轴亮度。
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公开(公告)号:US08323246B2
公开(公告)日:2012-12-04
申请号:US12810286
申请日:2008-12-08
IPC分类号: A61M37/00
CPC分类号: A61M5/14276 , A61M5/148 , A61M5/1483 , A61M5/152 , A61M5/16813 , A61M5/16827 , A61M5/1684 , A61M5/16854 , A61M5/16881 , A61M5/1723 , A61M2005/14513 , A61M2205/332 , A61M2230/20 , A61M2230/63
摘要: A liquid delivery apparatus for the intrathecal delivery of one or more medications to a patient is disclosed. The liquid delivery apparatus generally includes a liquid reservoir, a liquid metering unit fluidly connected to the liquid reservoir, and a catheter delivery tube fluidly connected to the liquid metering unit. Preferably, the liquid delivery apparatus includes two or more liquid reservoirs. In various embodiments, the liquid reservoir includes a deformable balloon and a compressive sleeve spring as a pressure source, the liquid metering unit is a piezoelectrically actuated microvalve, and/or diagnostic sensors are included in the apparatus. The disclosed apparatus are compact, volume-efficient, energy-efficient, capable of delivering accurate fluid volumes, and address problems associated with multi-medication therapies. Methods of operating the liquid delivery apparatus are also disclosed.
摘要翻译: 公开了一种用于将鞘内递送一种或多种药物给患者的液体输送装置。 液体输送装置通常包括液体储存器,流体连接到液体储存器的液体计量单元和流体地连接到液体计量单元的导管输送管。 优选地,液体输送装置包括两个或更多个液体储存器。 在各种实施例中,液体储存器包括可变形气囊和作为压力源的压缩套筒弹簧,液体计量单元是压电致动的微型阀,和/或诊断传感器包括在该装置中。 所公开的装置是紧凑的,体积有效的,能量高效的,能够提供精确的流体体积,并解决与多药物疗法相关的问题。 还公开了操作液体输送装置的方法。
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