公开(公告)号：US07621665B2

公开(公告)日：2009-11-24

申请号：US11389004

申请日：2006-03-27

申请人： Shinichi Uehara ,  Masao Imai

发明人： Shinichi Uehara ,  Masao Imai

IPC分类号： F21V7/04

CPC分类号： G02F1/1323 ,  G02B5/045 ,  G02F1/133606

摘要： In the display device, a light source unit, a louver, a transparent/scattering state switching element, and a transmissive liquid crystal panel are provided in sequence, an optical waveguide and a cone sheet are provided to the light source unit, and a light source is disposed on the side of the optical waveguide. The light-exiting surface of the optical waveguide is made flat, and a tilted surface that is tilted to the side of the light source with respect to the light-exiting surface is formed in a light diffusing surface. A flat plate is provided to the cone sheet, and a plurality of circular cones are arranged two-dimensionally on the light-incident surface of the flat plate. The central axes of the circular cones are parallel to each other. The transparent/scattering state switching element is capable of switching between a state for transmitting incident light and a state for scattering the light. By this configuration, a light source device is obtained having high directivity, high luminance, and no limitations on the mounting position of the light source.

摘要翻译： 在显示装置中依次设置有光源单元，百叶窗，透明/散射状态开关元件和透射型液晶面板，光源单元设置有光波导和锥形片，并且光 光源设置在光波导的一侧。 光波导的光出射表面被制成平坦的，并且在光漫射表面中形成相对于光出射表面倾斜到光源侧的倾斜表面。 在锥片上设置有平板，并且在平板的光入射面上二维配置多个圆锥体。 圆锥体的中心轴线彼此平行。 透明/散射状态切换元件能够在用于透射入射光的状态和用于散射光的状态之间切换。 通过这种构造，获得了具有高方向性，高亮度并且对光源的安装位置没有限制的光源装置。

公开(公告)号：US20060227569A1

公开(公告)日：2006-10-12

申请号：US11389004

申请日：2006-03-27

申请人： Shinichi Uehara ,  Masao Imai

发明人： Shinichi Uehara ,  Masao Imai

IPC分类号： A47F3/00

CPC分类号： G02F1/1323 ,  G02B5/045 ,  G02F1/133606

摘要： In the display device, a light source unit, a louver, a transparent/scattering state switching element, and a transmissive liquid crystal panel are provided in sequence, an optical waveguide and a cone sheet are provided to the light source unit, and a light source is disposed on the side of the optical waveguide. The light-exiting surface of the optical waveguide is made flat, and a tilted surface that is tilted to the side of the light source with respect to the light-exiting surface is formed in a light diffusing surface. A flat plate is provided to the cone sheet, and a plurality of circular cones are arranged two-dimensionally on the light-incident surface of the flat plate. The central axes of the circular cones are parallel to each other. The transparent/scattering state switching element is capable of switching between a state for transmitting incident light and a state for scattering the light. By this configuration, a light source device is obtained having high directivity, high luminance, and no limitations on the mounting position of the light source.

公开(公告)号：US20060077688A1

公开(公告)日：2006-04-13

申请号：US11248475

申请日：2005-10-13

申请人： Shinichi Uehara ,  Masao Imai ,  Yoshie Yagi

发明人： Shinichi Uehara ,  Masao Imai ,  Yoshie Yagi

IPC分类号： F21V7/04

CPC分类号： G02B6/0046 ,  G02B6/0053

摘要： A light source apparatus permits an angular range of illumination light to be changed and can be made thin. A related display apparatus permits a visible angular range to be changed using the light source apparatus. The display apparatus can be mounted in a terminal device, and an optical member and an optical unit can be incorporated in the light source apparatus. The light source apparatus is provided with a light guide plate with a conical sheet provided in front. Two light sources are provided on side surfaces of the light guide plate. Two inclined surfaces whose inclination angles to a light output surface differ from each other are formed at a light diffusion surface of the light guide plate. The conical sheet is provided with a flat plate portion on the back side of which a plurality of cones are formed. The cones protrude toward the light guide plate.

摘要翻译： 光源装置允许改变照明光的角度范围并且可以变薄。 相关的显示装置允许使用光源装置改变可见的角度范围。 显示装置可以安装在终端装置中，并且可以在光源装置中并入光学构件和光学单元。 光源装置设置有在前方设置有锥形片的导光板。 在导光板的侧面设置两个光源。 在导光板的光漫射面形成有与光输出面的倾斜角彼此不同的两个倾斜面。 锥形片在其背侧设置有平板部分，其中形成有多个锥体。 锥体向导光板突出。

公开(公告)号：US07547129B2

公开(公告)日：2009-06-16

申请号：US11248475

申请日：2005-10-13

申请人： Shinichi Uehara ,  Masao Imai ,  Yoshi Yagi

发明人： Shinichi Uehara ,  Masao Imai ,  Yoshi Yagi

IPC分类号： F21V7/04

CPC分类号： G02B6/0046 ,  G02B6/0053

摘要： A light source apparatus permits an angular range of illumination light to be changed, wherein the apparatus can be made thin. A related display apparatus permits a visible angular range to be changed using the light source apparatus. The display apparatus can be mounted in a terminal device, ahd an optical member and an optical unit can be incorporated in the light source apparatus. The light source apparatus is provided with a light guide plate with a conical sheet. Two light sources are provided on side surfaces of the light guide plate. Two inclined surfaces whose inclination angles to a light output surface differ from each other are formed at a light diffusion surface of the light guide plate. The conical sheet is provided with a flat plate portion on which a plurality of cones are formed. The cones protrude toward the light guide plate.

摘要翻译： 光源装置允许改变照明光的角度范围，其中可以使设备变薄。 相关的显示装置允许使用光源装置改变可见的角度范围。 显示装置可以安装在终端装置中，光学构件和光学单元可以结合在光源装置中。 光源装置设置有具有锥形片的导光板。 在导光板的侧面设置两个光源。 在导光板的光漫射面形成有与光输出面的倾斜角彼此不同的两个倾斜面。 锥形片设置有平板部分，多个锥体形成在该平板部分上。 锥体向导光板突出。

公开(公告)号：US07470052B2

公开(公告)日：2008-12-30

申请号：US11389263

申请日：2006-03-27

申请人： Shinichi Uehara ,  Masao Imai

发明人： Shinichi Uehara ,  Masao Imai

IPC分类号： F21V7/04

CPC分类号： G02B6/0036 ,  G02B6/0051 ,  G02B6/0055

摘要： The light source device of a display device according to the present invention has an optical waveguide, a cone sheet, and a light source disposed along the side surface of the optical waveguide. The light-emitting surface of the optical waveguide is flat, and a tilted surface that is tilted towards the light source with respect to the light-emitting surface is formed on the light-diffusing surface. The cone sheet has a flat plate and a plurality of circular cones arranged two-dimensionally on the light-incident surface of the flat plate. The central axes of the circular cones are parallel to each other. The invention provides a light source device that can be made thin and is capable of increasing the directivity of emitted light in two dimensions.

摘要翻译： 根据本发明的显示装置的光源装置具有沿着光波导的侧面设置的光波导，锥形片和光源。 光波导的发光面平坦，在光扩散面上形成有相对于发光面向光源倾斜的倾斜面。 锥形片具有平板和在平板的光入射表面上二维布置的多个圆锥体。 圆锥体的中心轴线彼此平行。 本发明提供一种光源装置，其可以制成较薄的并且能够增加二维发射光的方向性。

公开(公告)号：US20060215418A1

公开(公告)日：2006-09-28

申请号：US11389263

申请日：2006-03-27

申请人： Shinichi Uehara ,  Masao Imai

发明人： Shinichi Uehara ,  Masao Imai

IPC分类号： F21V7/04

CPC分类号： G02B6/0036 ,  G02B6/0051 ,  G02B6/0055

摘要： The light source device of a display device according to the present invention has an optical waveguide, a cone sheet, and a light source disposed along the side surface of the optical waveguide. The light-emitting surface of the optical waveguide is flat, and a tilted surface that is tilted towards the light source with respect to the light-emitting surface is formed on the light-diffusing surface. The cone sheet has a flat plate and a plurality of circular cones arranged two-dimensionally on the light-incident surface of the flat plate. The central axes of the circular cones are parallel to each other. The invention provides a light source device that can be made thin and is capable of increasing the directivity of emitted light in two dimensions.

摘要翻译： 根据本发明的显示装置的光源装置具有沿着光波导的侧面设置的光波导，锥形片和光源。 光波导的发光面平坦，在光扩散面上形成有相对于发光面向光源倾斜的倾斜面。 锥形片具有平板和在平板的光入射表面上二维布置的多个圆锥体。 圆锥体的中心轴线彼此平行。 本发明提供一种光源装置，其可以制成较薄的并且能够增加二维发射光的方向性。

公开(公告)号：US07722238B2

公开(公告)日：2010-05-25

申请号：US12264497

申请日：2008-11-04

申请人： Shinichi Uehara ,  Masao Imai

发明人： Shinichi Uehara ,  Masao Imai

IPC分类号： F21V7/04

CPC分类号： G02B6/0036 ,  G02B6/0051 ,  G02B6/0055

摘要： The light source device of a display device according to the present invention has an optical waveguide, a cone sheet, and a light source disposed along the side surface of the optical waveguide. The light-emitting surface of the optical waveguide is flat, and a tilted surface that is tilted towards the light source with respect to the light-emitting surface is formed on the light-diffusing surface. The cone sheet has a flat plate and a plurality of circular cones arranged two-dimensionally on the light-incident surface of the flat plate. The central axes of the circular cones are parallel to each other. The invention provides a light source device that can be made thin and is capable of increasing the directivity of emitted light in two dimensions.

摘要翻译： 根据本发明的显示装置的光源装置具有沿着光波导的侧面设置的光波导，锥形片和光源。 光波导的发光面平坦，在光扩散面上形成有相对于发光面向光源倾斜的倾斜面。 锥形片具有平板和在平板的光入射表面上二维布置的多个圆锥体。 圆锥体的中心轴线彼此平行。 本发明提供一种光源装置，其可以制成较薄的并且能够增加二维发射光的方向性。

公开(公告)号：US08982291B2

公开(公告)日：2015-03-17

申请号：US13730201

申请日：2012-12-28

申请人： Ayako Takagi ,  Shinichi Uehara ,  Masako Kashiwagi ,  Masahiro Baba

发明人： Ayako Takagi ,  Shinichi Uehara ,  Masako Kashiwagi ,  Masahiro Baba

IPC分类号： G02F1/1335 ,  G02F1/13 ,  G02F1/1343 ,  G02F1/29 ,  G02B27/22 ,  H04N13/04

CPC分类号： G02F1/1313 ,  G02B27/2214 ,  G02F1/134309 ,  G02F1/29 ,  G02F2001/294 ,  H04N13/305 ,  H04N2213/001

摘要： According to one embodiment, an image display device includes a liquid crystal optical apparatus, an image display unit, and a control unit. The image display unit includes a display unit stacked with the liquid crystal optical apparatus. The control unit controls a potential of electrodes provided in the liquid crystal optical apparatus. Light including kth (k being an integer) major region parallax image is emitted outside the liquid crystal optical apparatus through a lens center portion. Light including kth adjacent region parallax image is emitted outside the liquid crystal optical apparatus through a refractive index increase portion.

摘要翻译： 根据一个实施例，图像显示装置包括液晶光学装置，图像显示单元和控制单元。 图像显示单元包括与液晶光学装置堆叠的显示单元。 控制单元控制设置在液晶光学装置中的电极的电位。 包括第k（k为整数）主区域视差图像的光通过透镜中心部分发射到液晶光学装置的外部。 包括第k个相邻区域视差图像的光通过折射率增加部分发射到液晶光学装置的外部。

公开(公告)号：US20130250223A1

公开(公告)日：2013-09-26

申请号：US13730077

申请日：2012-12-28

申请人： Ayako TAKAGI ,  Shinichi Uehara ,  Masako Kashiwagi ,  Masahiro Baba ,  Yuko Kizu ,  Yoshiharu Momonoi

发明人： Ayako TAKAGI ,  Shinichi Uehara ,  Masako Kashiwagi ,  Masahiro Baba ,  Yuko Kizu ,  Yoshiharu Momonoi

IPC分类号： G02F1/1343

CPC分类号： G02F1/134336 ,  G02B27/2214 ,  G02F1/134309 ,  G02F2001/134381 ,  G02F2001/294 ,  H04N13/305

摘要： According to one embodiment, a liquid crystal optical apparatus includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first substrate, first electrodes, and second electrodes. The first electrodes extend in a first direction. The second electrodes are disposed between the first electrodes. The second substrate unit includes a second substrate, a first opposing electrode, and a second opposing electrode. The second opposing electrode is separated from the first opposing electrode. The liquid crystal layer is provided between the first and second substrate units. The distance along the second direction between the central axis and a first separating region between the first opposing electrode and the second opposing electrode is longer than a distance between the central axis and the second electrode.

摘要翻译： 根据一个实施例，液晶光学装置包括第一基板单元，第二基板单元和液晶层。 第一基板单元包括第一基板，第一电极和第二电极。 第一电极沿第一方向延伸。 第二电极设置在第一电极之间。 第二基板单元包括第二基板，第一相对电极和第二相对电极。 第二相对电极与第一相对电极分离。 液晶层设置在第一和第二基板单元之间。 第一相对电极和第二相对电极之间的中心轴线与第一分离区域之间沿着第二方向的距离比中心轴线和第二电极之间的距离长。

公开(公告)号：US07969544B2

公开(公告)日：2011-06-28

申请号：US12236675

申请日：2008-09-24

申请人： Shinichi Uehara ,  Hidenori Ikeno ,  Tetsushi Satou

发明人： Shinichi Uehara ,  Hidenori Ikeno ,  Tetsushi Satou

IPC分类号： G02F1/133 ,  G02F1/1343

CPC分类号： G02F1/1362 ,  G02B27/2214 ,  G02B27/2264 ,  G02F1/133512 ,  G02F1/133526 ,  G02F1/1343 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/136213 ,  G02F1/136227 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136222 ,  G02F2201/122 ,  G02F2201/40 ,  G09G3/2003 ,  G09G3/3611 ,  G09G3/3648 ,  G09G5/003 ,  G09G2320/02 ,  G09G2320/10 ,  H01L27/1222 ,  H04N13/305 ,  H04N13/31 ,  H04N13/351 ,  H04N13/398 ,  H04N2213/001

摘要： To provide a plural-viewpoint display device having an image separating optical element such as a lenticular lens or a parallax barrier, which is capable of arranging thin film transistors and wirings while achieving substantially trapezoid apertures and high numerical aperture, and to provide a driving method thereof, a terminal device, and a display panel. A neighboring pixel pair arranged with a gate line interposed therebetween is connected to the gate line placed between the pixels, each of the pixels configuring the neighboring pixel pair is connected to the data line different from each other, and each of the neighboring pixel pairs neighboring to each other in an extending direction of the gate lines is connected to the gate line different from each other.

摘要翻译： 为了提供具有像双凸透镜或视差屏障的图像分离光学元件的多视点显示装置，其能够在实现大致梯形孔和高数值孔径的同时设置薄膜晶体管和布线，并提供驱动方法 终端装置和显示面板。 将连接有栅极线的相邻像素对连接到放置在像素之间的栅极线，构成相邻像素对的像素中的每一个被连接到彼此不同的数据线，并且每个相邻像素对相邻 在栅极线的延伸方向上彼此相互连接到彼此不同的栅极线。