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公开(公告)号:US07633586B2
公开(公告)日:2009-12-15
申请号:US11109364
申请日:2005-04-19
申请人: Robert Winlow , Zabbie J. Acosta , Martin D. Tillin , Paul Bonnett , Diana U. Kean , Grant Bourhill , Michel Sagardoyburu , Emma Jayne Walton , Koji Yabuta , Hiroshi Fukushima , Tomoo Takatani
发明人: Robert Winlow , Zabbie J. Acosta , Martin D. Tillin , Paul Bonnett , Diana U. Kean , Grant Bourhill , Michel Sagardoyburu , Emma Jayne Walton , Koji Yabuta , Hiroshi Fukushima , Tomoo Takatani
IPC分类号: G02F1/1337
CPC分类号: G02F1/1323 , G02F1/13363 , G02F1/133753 , G02F1/13471 , G02F1/1393 , G02F2413/02 , G02F2413/07 , G02F2413/11
摘要: A display is provided for switching between a narrow or private viewing mode and a wide or public viewing mode. The display comprises a display device which is controlled to provide display of a desired image or sequence of images. This is associated with a liquid crystal device having at least one liquid crystal layer whose molecules are switchable between a first state providing a first angular viewing range and a second state providing a second angular viewing range which is within and smaller than the first angular viewing range. With the molecules in the second state, the device at least partially blocks light propagating towards part of the first angular viewing range outside the second angular viewing range. The or each liquid crystal layer is in contact with at least one alignment surface, the or each of which comprises a uniform non-patterned alignment surface.
摘要翻译: 提供了用于在狭窄或私人观看模式与广泛或公众观看模式之间切换的显示器。 该显示器包括被显示设备,以提供期望的图像或图像序列的显示。 这与具有至少一个液晶层的液晶装置相关联,该液晶层的分子可以在提供第一角度观察范围的第一状态和提供第一角度观察范围内和小于第一角度观察范围的第二状态之间切换 。 当处于第二状态的分子时,该装置至少部分地阻挡朝向第二角度观察范围之外的第一角度观察范围的一部分传播的光。 所述或每个液晶层与至少一个对准表面接触,所述对准表面中的每一个包括均匀的非图案化对准表面。
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公开(公告)号:US20050243265A1
公开(公告)日:2005-11-03
申请号:US11109364
申请日:2005-04-19
申请人: Robert Winlow , Zabbie Acosta , Martin Tillin , Paul Bonnett , Diana Kean , Grant Bourhill , Michel Sagardoyburu , Emma Walton , Koji Yabuta , Hiroshi Fukushima , Tomoo Takatani
发明人: Robert Winlow , Zabbie Acosta , Martin Tillin , Paul Bonnett , Diana Kean , Grant Bourhill , Michel Sagardoyburu , Emma Walton , Koji Yabuta , Hiroshi Fukushima , Tomoo Takatani
IPC分类号: G02F1/13 , G02B27/02 , G02F1/133 , G02F1/1335 , G02F1/1337 , G02F1/1347 , G02F1/139 , G09F9/00 , H01L51/50 , C09K19/02
CPC分类号: G02F1/1323 , G02F1/13363 , G02F1/133753 , G02F1/13471 , G02F1/1393 , G02F2413/02 , G02F2413/07 , G02F2413/11
摘要: A display is provided for switching between a narrow or private viewing mode and a wide or public viewing mode. The display comprises a display device which is controlled to provide display of a desired image or sequence of images. This is associated with a liquid crystal device having at least one liquid crystal layer whose molecules are switchable between a first state providing a first angular viewing range and a second state providing a second angular viewing range which is within and smaller than the first angular viewing range. With the molecules in the second state, the device at least partially blocks light propagating towards part of the first angular viewing range outside the second angular viewing range. The or each liquid crystal layer is in contact with at least one alignment surface, the or each of which comprises a uniform non-patterned alignment surface.
摘要翻译: 提供了用于在狭窄或私人观看模式与广泛或公众观看模式之间切换的显示器。 该显示器包括被显示设备,以提供期望的图像或图像序列的显示。 这与具有至少一个液晶层的液晶装置相关联,该液晶层的分子可以在提供第一角度观察范围的第一状态和提供第一角度观察范围内和小于第一角度观察范围的第二状态之间切换 。 当处于第二状态的分子时,该装置至少部分地阻挡朝向第二角度观察范围之外的第一角度观察范围的一部分传播的光。 所述或每个液晶层与至少一个对准表面接触,所述对准表面中的每一个包括均匀的非图案化对准表面。
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公开(公告)号:US08149358B2
公开(公告)日:2012-04-03
申请号:US12446663
申请日:2007-10-12
申请人: Tomoo Takatani , Akira Imai , Hiroshi Fukushima , Koji Yabuta
发明人: Tomoo Takatani , Akira Imai , Hiroshi Fukushima , Koji Yabuta
IPC分类号: G02F1/1333
CPC分类号: G02F1/133509 , G02F2001/133562 , G07F19/20 , G07F19/205
摘要: An ATM of the present invention includes a liquid crystal display panel having, between two transparent substrates, (i) an image forming layer including at least a liquid crystal layer and a pixel section in which RGB pixels are arranged in a matrix manner, and (ii) a plurality of barriers (16) for splitting a display image formed by the image forming layer into a plurality of images each having a specific viewing angle. The plurality of barriers are provided so as to face the image forming layer. The plurality of barriers (16) are extended in a horizontal direction (lateral direction) parallel to the surfaces of the transparent substrates, and provided at substantially regular intervals in a direction perpendicular to the horizontal direction, parallel to the surfaces of the transparent substrates (i.e., in a longitudinal direction). This makes it possible to provide an ATM that prevents a peep at private information such as a secret number without giving, whichever direction a display is viewed, a false recognition that the display is in a resting state.
摘要翻译: 本发明的ATM包括在两个透明基板之间具有至少包括液晶层的图像形成层和RGB像素以矩阵方式布置的像素部分的液晶显示面板,以及( ii)用于将由图像形成层形成的显示图像分割成多个具有特定视角的图像的多个屏障(16)。 设置多个屏障以面对图像形成层。 多个屏障(16)在与透明基板的表面平行的水平方向(横向)上延伸,并且在与透明基板的表面平行的水平方向的垂直方向上以大致规则的间隔设置 即沿纵向)。 这使得可以提供一种ATM,其防止窥视诸如秘密号码的私人信息,而不给出视觉显示的哪个方向,显示处于静止状态的错误识别。
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公开(公告)号:US07978167B2
公开(公告)日:2011-07-12
申请号:US11525033
申请日:2006-09-22
申请人: Koji Yabuta , Hiroshi Fukushima , Akira Imai , Tomoo Takatani
发明人: Koji Yabuta , Hiroshi Fukushima , Akira Imai , Tomoo Takatani
IPC分类号: G09G3/36
CPC分类号: G09G3/3611 , G02F1/1323 , G02F1/133753 , G02F1/13471 , G09G3/28 , G09G3/3208 , G09G2300/023 , G09G2320/068
摘要: A display section of a portable phone includes a first polarizer, a switching panel section, a reflective polarizer, and a main panel section. The switching panel section has a liquid crystal layer including a plurality of regions having at least two different alignment directions. This makes it possible, by utilizing the difference in the alignment direction of the liquid crystal layer, to make the image difficult to observe by a sight-line from an oblique direction. Furthermore, it is also possible, by utilizing the mirror-surface displaying caused by the reflective polarizer, to make the image significantly difficult to observe.
摘要翻译: 便携式电话的显示部分包括第一偏振器,开关面板部分,反射偏振器和主面板部分。 切换面板部分具有包括具有至少两个不同对准方向的多个区域的液晶层。 通过利用液晶层的取向方向的差异,可以使倾斜方向上的视线难以观察图像。 此外,通过利用由反射偏振器引起的镜面显示,也可以使图像显着难以观察。
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公开(公告)号:US20090279005A1
公开(公告)日:2009-11-12
申请号:US11910870
申请日:2006-03-23
申请人: Hiroshi Fukushima , Tomoo Takatani , Koji Yabuta
发明人: Hiroshi Fukushima , Tomoo Takatani , Koji Yabuta
IPC分类号: G02F1/1337 , G02F1/133
CPC分类号: G02F1/1335 , G02B27/2214 , G02F1/133753 , H04N13/31
摘要: In a parallax barrier DV (Dual View) display apparatus, a TN (Twisted Nematic) liquid crystal display panel is adopted as a display device for display images. The TN liquid crystal display panel includes a pair of opposing substrates, a liquid crystal layer sandwiched therebetween, orientation films arranged to orient liquid crystal molecules constituting the liquid crystal layer, and electrodes arranged to independently apply electric fields to areas of the liquid crystal layer which correspond to respective pixels. The orientation films are oriented in such a manner that liquid crystal molecules in the aforesaid areas are oriented so that display directions of the pixels are parallel or substantially parallel to a viewing angle direction. This arrangement improves image separation capability in all display directions, in a DV (Dual View) display apparatus displaying different images in respective display directions, by a single display screen.
摘要翻译: 在视差屏障DV(双视图)显示装置中,采用TN(扭曲向列)液晶显示面板作为显示图像的显示装置。 TN液晶显示面板包括一对相对的基板,夹在其间的液晶层,配置成使构成液晶层的液晶分子取向的取向膜以及分别独立地向液晶层的区域施加电场的电极, 对应于各个像素。 取向膜以这样的方式取向,使得上述区域中的液晶分子被定向成使得像素的显示方向平行或基本上平行于视角方向。 这种布置通过单个显示屏在通过显示方向显示不同图像的DV(双视图)显示装置中提高了所有显示方向上的图像分离能力。
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公开(公告)号:US08031273B2
公开(公告)日:2011-10-04
申请号:US11575244
申请日:2005-09-12
申请人: Koji Yabuta , Hiroshi Fukushima , Tomoo Takatani , Akira Imai
发明人: Koji Yabuta , Hiroshi Fukushima , Tomoo Takatani , Akira Imai
IPC分类号: G02F1/1335 , G02F1/1337
CPC分类号: G02F1/13338 , G06F3/0412 , G09G3/3611 , G09G2320/028 , G09G2320/068
摘要: A first transparent electrode film, which is a component of a SW-LCD for viewing angle control, is used as a touch panel. When a contacting object contacts the surface of the first transparent electrode film, a position detector detects currents flowing from plural parts of the first transparent electrode film so as to detect the contacting position of the contacting object, with reference to the detection result. With this, it is possible to provide a built-in touch sensor display device which is thin, lightweight, and low-cost, a viewing angle control device, and an electronic device.
摘要翻译: 作为用于视角控制的SW-LCD的组件的第一透明电极膜被用作触摸面板。 当接触物体接触第一透明电极膜的表面时,位置检测器检测从第一透明电极膜的多个部分流出的电流,以便检测接触物体的接触位置。 由此,可以提供一种薄型,重量轻,成本低,视角控制装置和电子装置的内置触摸传感器显示装置。
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公开(公告)号:US07868980B2
公开(公告)日:2011-01-11
申请号:US11910870
申请日:2006-03-23
申请人: Hiroshi Fukushima , Tomoo Takatani , Koji Yabuta
发明人: Hiroshi Fukushima , Tomoo Takatani , Koji Yabuta
IPC分类号: G02F1/139
CPC分类号: G02F1/1335 , G02B27/2214 , G02F1/133753 , H04N13/31
摘要: In a parallax barrier DV (Dual View) display apparatus, a TN (Twisted Nematic) liquid crystal display panel is adopted as a display device for display images. The TN liquid crystal display panel includes a pair of opposing substrates, a liquid crystal layer sandwiched therebetween, orientation films arranged to orient liquid crystal molecules constituting the liquid crystal layer, and electrodes arranged to independently apply electric fields to areas of the liquid crystal layer which correspond to respective pixels. The orientation films are oriented in such a manner that liquid crystal molecules in the aforesaid areas are oriented so that display directions of the pixels are parallel or substantially parallel to a viewing angle direction. This arrangement improves image separation capability in all display directions, in a DV (Dual View) display apparatus displaying different images in respective display directions, by a single display screen.
摘要翻译: 在视差屏障DV(双视图)显示装置中,采用TN(扭曲向列)液晶显示面板作为显示图像的显示装置。 TN液晶显示面板包括一对相对的基板,夹在其间的液晶层,配置成使构成液晶层的液晶分子取向的取向膜以及分别独立地向液晶层的区域施加电场的电极, 对应于各个像素。 取向膜以这样的方式取向,使得上述区域中的液晶分子被定向成使得像素的显示方向平行或基本上平行于视角方向。 这种布置通过单个显示屏在通过显示方向显示不同图像的DV(双视图)显示装置中提高了所有显示方向上的图像分离能力。
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公开(公告)号:US20100328355A1
公开(公告)日:2010-12-30
申请号:US12441012
申请日:2007-05-24
申请人: Hiroshi Fukushima , Koji Yabuta , Tomoo Takatani , Akira Imai
发明人: Hiroshi Fukushima , Koji Yabuta , Tomoo Takatani , Akira Imai
IPC分类号: G09G5/10
CPC分类号: G09G3/342 , G02B27/2214 , G02F1/133615 , G09G3/003 , G09G3/3648 , G09G2320/062 , G09G2320/0646 , H04N13/31 , H04N13/351 , H04N13/398
摘要: A display device is provided with a plurality of cold cathode tubes (light sources) (16a, 16b) according to the number of information display images that are simultaneously displayable in a plurality of display directions from a display surface, and a control section (4) for controlling the drive of the cold cathode tubes (16a, 16b). The control section (4) changes the light intensity of each, cold cathode tube (16a, 16b) based on the corresponding information display image.
摘要翻译: 显示装置根据从显示面同时显示在多个显示方向上的信息显示图像的数量,设置有多个冷阴极管(光源)(16a,16b),以及控制部 ),用于控制冷阴极管(16a,16b)的驱动。 控制部(4)基于相应的信息显示图像改变各冷阴极管(16a,16b)的光强度。
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公开(公告)号:US20090303157A1
公开(公告)日:2009-12-10
申请号:US12066587
申请日:2006-06-16
申请人: Akira Imai , Tomoo Takatani , Hiroshi Fukushima , Koji Yabuta , Yoshihide Koyama
发明人: Akira Imai , Tomoo Takatani , Hiroshi Fukushima , Koji Yabuta , Yoshihide Koyama
IPC分类号: G09G5/00
CPC分类号: G02F1/1313 , G02B27/2214 , G02F1/1323 , G09G3/003 , G09G3/3611 , G09G2300/02 , G09G2310/0218 , G09G2320/0209 , G09G2320/068
摘要: A display device (1a) of the present invention includes a displaying section (10), an image generating section (2) for generating an image signal, and a parallax barrier aperture array (17), distinction means (3) for judging whether cross talk of an image of another-pixels reaches a level at which the cross talk is perceived by a viewer of an image of self-pixels, and adjustment means (4) for adjusting the pixel signals of the another-pixels so as to eliminate the cross talk, in a case that the distinction means (3) judges the cross talk of the image of the another-pixels reaches to the perceivable level. This provides a display device and a vehicle equipped therewith, both of which display, on a single display screen, different images in a plurality of display directions and thus are capable of providing excellent display environments wherein the viewer of an image displayed in one display direction does not perceive cross talk of an image displayed in another direction.
摘要翻译: 本发明的显示装置(1a)包括显示部(10),用于产生图像信号的图像生成部(2)和视差屏障孔阵列(17),判别装置 另一个像素的图像的谈话达到了自我像素的图像的观看者对串扰进行感知的水平,以及用于调整另一个像素的像素信号的调整装置(4),以消除 在区分装置(3)判断另一像素的图像的串扰达到可感知等级的情况下,串扰。 这提供了一种显示装置和配备有其的车辆,它们在单个显示屏幕上显示多个显示方向上的不同图像,并且因此能够提供优异的显示环境,其中以一个显示方向显示的图像的观看者 不会看到在另一个方向显示的图像的串扰。
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公开(公告)号:US07551239B2
公开(公告)日:2009-06-23
申请号:US11046731
申请日:2005-02-01
申请人: Hiroshi Fukushima , Koji Yabuta , Tomoo Takatani , Masakazu Wada
发明人: Hiroshi Fukushima , Koji Yabuta , Tomoo Takatani , Masakazu Wada
IPC分类号: G02F1/1335 , G02B27/00
CPC分类号: G02F1/1323 , G02F1/1347 , G02F1/13475 , G02F1/13476
摘要: A viewing angle control element of the present invention contains transparent regions 23 having a transmittance T1 and light shield regions 24 capable of switching between a transmittance T2 and a transmittance T3 which is less than T1 and T2 according to an external signal. Each of the transparent regions 23 and the light shield regions 24 is positioned opposite to one of pixels. Displays are produced at or close to the original brightness of the image display element in wide viewing angle mode, whereas in narrow viewing angle mode, light transmission is limited to achieve narrow viewing angles. This is in contrast with other viewing angle control elements which produce displays at or close to the original brightness of the image display element in narrow viewing angle mode, whereas in wide viewing angle mode, light is diffused or otherwise modified to achieve wide viewing angles. Thus, the viewing angle control element is capable of achieving both wide viewing angles and narrow viewing angles, and still preventing image quality deterioration at wide viewing angles due to decreased brightness of the image display element.
摘要翻译: 本发明的视角控制元件包含具有透射率T1的透明区域23和能够根据外部信号在透射率T2和小于T1和T2的透射率T3之间切换的遮光区域24。 透明区域23和遮光区域24中的每一个与像素之一相对定位。 显示器以广视角模式产生在图像显示元件的原始亮度处或接近原始亮度,而在窄视角模式下,光透射被限制以实现窄视角。 这与以窄视角模式产生图像显示元件的原始亮度或接近的显示器的其他视角控制元件相反,而在宽视角模式下,光被漫射或以其他方式修改以实现宽视角。 因此,视角控制元件能够实现宽视角和窄视角,并且由于图像显示元件的亮度降低,仍然防止在宽视角下的图像质量劣化。
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