公开(公告)号：US20120274749A1

公开(公告)日：2012-11-01

申请号：US13545236

申请日：2012-07-10

申请人： Io NAKAYAMA ,  Masahiro BABA ,  Yuki IWANAKA ,  Takashi IDA

发明人： Io NAKAYAMA ,  Masahiro BABA ,  Yuki IWANAKA ,  Takashi IDA

IPC分类号： H04N13/04

CPC分类号： G02B27/2264 ,  G09G3/003 ,  G09G2340/16 ,  H04N13/341 ,  H04N13/398

摘要： According to an embodiment, a stereoscopic video display device displays images for a plurality of view point directions on a displaying device while switching between the images at predetermined time intervals. The stereoscopic video display device includes a calculator configured to calculate a crosstalk amount of a first image for one view point direction, which is an image to be corrected, by using a pixel value of the first image, a pixel value of a second image for a view point direction different from that of the first image, the second image being an image to be displayed at a time before the first image, and characteristics data including response characteristics of the displaying device; and a corrector configured to correct the first image by using the crosstalk amount.

摘要翻译： 根据实施例，立体视频显示装置在以预定时间间隔在图像之间切换的同时在显示装置上显示多个视点方向的图像。 立体视频显示装置包括：计算器，被配置为通过使用第一图像的像素值来计算作为要校正的图像的一个视点方向的第一图像的串扰量，第二图像的像素值用于 与第一图像不同的视点方向，第二图像是要在第一图像之前的时间显示的图像，以及包括显示装置的响应特性的特征数据; 以及配置为通过使用串扰量校正第一图像的校正器。

公开(公告)号：US20120056905A1

公开(公告)日：2012-03-08

申请号：US13072094

申请日：2011-03-25

申请人： Ryosuke NONAKA ,  Masahiro BABA ,  Yuma SANO

发明人： Ryosuke NONAKA ,  Masahiro BABA ,  Yuma SANO

IPC分类号： G09G3/36 ,  G09G5/10

CPC分类号： G09G3/3426 ,  G09G2320/0285 ,  G09G2320/0646 ,  G09G2360/16

摘要： In one embodiment, an image display apparatus is disclosed. The apparatus includes a liquid crystal panel, a backlight, a calculation unit, a reference unit, a multiplier unit, and a determination unit. The backlight includes light sources illuminating the liquid crystal panel unit. The calculation unit calculates a representative value of relative luminances of pixels in the each of small regions into which the display region is divided. The reference unit refers to prestored lighting pattern data items for the light sources. The multiplier unit multiplies, for each of the small regions, the referred lighting pattern data item by the representative value. The determination unit determines emission intensities of respective light sources based on multiplication results of the multiplier unit.

摘要翻译： 在一个实施例中，公开了一种图像显示装置。 该装置包括液晶面板，背光源，计算单元，参考单元，乘法器单元和确定单元。 背光源包括照亮液晶面板单元的光源。 计算单元计算显示区域被分割成的每个小区域中的像素的相对亮度的代表值。 参考单元是指用于光源的预存照明图案数据项。 乘法器单元对于每个小区乘以所述照明图案数据项的代表值。 确定单元基于乘法器单元的乘积结果确定各个光源的发射强度。

公开(公告)号：US20120050352A1

公开(公告)日：2012-03-01

申请号：US13070986

申请日：2011-03-24

申请人： Masahiro BABA ,  Ryosuke Nonaka ,  Yuma Sano

发明人： Masahiro BABA ,  Ryosuke Nonaka ,  Yuma Sano

IPC分类号： G09G5/10

CPC分类号： G09G3/3413 ,  G09G3/3426 ,  G09G2320/0285 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0666

摘要： According to one embodiment, a display apparatus includes a light modulating unit, a light source unit, a luminance setting unit, a luminance distribution calculating unit, a signal level converting unit, and a control unit. The light source unit includes a basic light source and an extended light source illuminating each of divisional areas into which the display area tentatively divided. The basic light source emits white light with first emission peak wavelengths. The extended light source emits light with a second emission peak wavelength being different from the first emission peak wavelengths and being within a range between shortest and longest wavelengths of the first emission peak wavelengths. The control unit is configured to generate a control signal controlling the basic light source and the extended light source so as to provide a period in which the basic light source and the extended light source simultaneously emit light.

摘要翻译： 根据一个实施例，显示装置包括光调制单元，光源单元，亮度设置单元，亮度分布计算单元，信号电平转换单元和控制单元。 光源单元包括基本光源和照亮显示区域暂时划分的各个区域的延伸光源。 基本光源发出具有第一发射峰波长的白光。 扩展光源发射具有与第一发射峰值波长不同的第二发射峰值波长的光，并且在第一发射峰值波长的最短和最长波长之间的范围内。 控制单元被配置为产生控制基本光源和扩展光源的控制信号，以便提供基本光源和扩展光源同时发光的时段。

公开(公告)号：US20110181593A1

公开(公告)日：2011-07-28

申请号：US13015198

申请日：2011-01-27

申请人： Ryusuke HIRAI ,  Takeshi MITA ,  Nao MISHIMA ,  Kenichi SHIMOYAMA ,  Masahiro BABA

发明人： Ryusuke HIRAI ,  Takeshi MITA ,  Nao MISHIMA ,  Kenichi SHIMOYAMA ,  Masahiro BABA

IPC分类号： G06K9/46 ,  G06T15/20

CPC分类号： H04N13/128 ,  H04N2013/0081

摘要： According to an embodiment, an image processing apparatus includes an acquisition unit, a setting unit, a transform unit and a generation unit. The acquisition unit is configured to acquire a parallax value of each pixel of a plurality of images having a parallax. The setting unit is configured to set at least one reference range within a range of the parallax value. The transform unit is configured to apply transform to the parallax value of each pixel so as not to change a parallax value belonging to the reference range but to change a parallax value that does not belong to the reference range without changing a magnitude relationship between the parallax values of the pixels. The generation unit is configured to generate a parallax image from the image based on the parallax values after applying the transform.

摘要翻译： 根据实施例，图像处理装置包括获取单元，设置单元，变换单元和生成单元。 获取单元被配置为获取具有视差的多个图像的每个像素的视差值。 设置单元被配置为在视差值的范围内设置至少一个参考范围。 变换单元被配置为将变换应用于每个像素的视差值，以便不改变属于参考范围的视差值，而是改变不属于参考范围的视差值，而不改变视差的大小关系 像素值。 生成单元被配置为在应用变换之后基于视差值从图像生成视差图像。

公开(公告)号：US20090115907A1

公开(公告)日：2009-05-07

申请号：US12261945

申请日：2008-10-30

申请人： Masahiro BABA ,  Goh ITOH

发明人： Masahiro BABA ,  Goh ITOH

IPC分类号： H04N5/14

CPC分类号： G09G3/3406 ,  G09G2320/0285 ,  G09G2320/0646 ,  G09G2360/16

摘要： An image display apparatus includes an image displaying unit that includes a light source unit and a light modulation device, a histogram generating unit, a light source luminance calculator, a function storing unit, a first evaluation value calculator, a second evaluation value calculator, a third evaluation value calculator, a function acquiring unit and a control unit. The function acquiring unit acquires a plurality of the third evaluation values by repeating processing by the first to third evaluation value calculators with modification to a level conversion function and acquires a level conversion function that has a smallest third evaluation. The control unit supplies a signal of a converted video resulting from conversion of the image with the acquired level conversion function to the light modulation device.

摘要翻译： 图像显示装置包括：图像显示单元，包括光源单元和光调制装置，直方图生成单元，光源亮度计算器，功能存储单元，第一评估值计算器，第二评估值计算器， 第三评估值计算器，功能获取单元和控制单元。 功能获取单元通过利用第一至第三评估值计算器对电平转换函数进行重复处理来获取多个第三评估值，并获取具有最小的第三评估的电平转换函数。 控制单元将获得的电平转换功能的图像转换所产生的经转换的视频的信号提供给光调制装置。

公开(公告)号：US20120224389A1

公开(公告)日：2012-09-06

申请号：US13212046

申请日：2011-08-17

申请人： Masako KASHIWAGI ,  Shinichi UEHARA ,  Masahiro BABA

发明人： Masako KASHIWAGI ,  Shinichi UEHARA ,  Masahiro BABA

IPC分类号： F21V8/00

CPC分类号： G02B6/0043 ,  G02B6/0061 ,  G02B27/2214 ,  H04N13/32

摘要： According to one embodiment, a backlight device includes a light source, a light guide plate, a light beam controller, and a directivity control element. The light guide plate is formed with plural diffusion portions that diffuse light from the light source. The light beam controller is configured to emit plural linear light beams. The directivity control element has plural optical openings. The optical openings extend in a second direction and are arranged in a first direction perpendicular to the second direction. The light beam controller emits the linear light beams that extend in a third direction tilted with respect to the second direction. The light guide plate has a first region in which the diffusion portions are formed in the third direction and a second region in which no diffusion portions are formed, the first region and the second region being arranged alternately in the first direction.

摘要翻译： 根据一个实施例，背光装置包括光源，导光板，光束控制器和方向性控制元件。 导光板形成有多个扩散部，其漫射来自光源的光。 光束控制器被配置为发射多个线性光束。 指向性控制元件具有多个光学开口。 光学开口沿第二方向延伸并且沿垂直于第二方向的第一方向布置。 光束控制器发射在相对于第二方向倾斜的第三方向上延伸的线性光束。 导光板具有在第三方向上形成扩散部的第一区域和不形成扩散部的第二区域，第一区域和第二区域沿第一方向交替排列。

公开(公告)号：US20120113682A1

公开(公告)日：2012-05-10

申请号：US13241490

申请日：2011-09-23

申请人： Takeshi Morino ,  Masataka SHIRATSUCHI ,  Yoshinori HONGUH ,  Masahiro BABA ,  Ryosuke NONAKA ,  Masako KASHIWAGI ,  Yutaka NAKAI

发明人： Takeshi Morino ,  Masataka SHIRATSUCHI ,  Yoshinori HONGUH ,  Masahiro BABA ,  Ryosuke NONAKA ,  Masako KASHIWAGI ,  Yutaka NAKAI

IPC分类号： F21V8/00

CPC分类号： G02B6/0076 ,  G02B6/0038 ,  G02B6/0068

摘要： According to one embodiment, a surface lighting apparatus includes surface light source units stacked, and a control unit. Each surface light source unit includes a light guide plate and light-emitting units. The light guide plate includes a light incident surface for introducing light emitted by the light-emitting units, and a light-outputting region configured to output light through a front surface. The front surface is provided with a light transmission control part to prevent light from diffusing in a direction of arranging the light-emitting units. The light-emitting units are linearly arranged opposite to the light incident surface. The control unit controls a light intensity for each of the light-emitting units. A light guide plate of each surface light source unit other than a lowermost surface light source unit further includes a window region configured to transmit light output from one or more lower surface light source units.

摘要翻译： 根据一个实施例，表面照明装置包括堆叠的表面光源单元和控制单元。 每个表面光源单元包括导光板和发光单元。 导光板包括用于引入由发光单元发射的光的光入射表面和被配置为通过前表面输出光的光输出区域。 前表面设置有光传输控制部分，以防止光在布置发光单元的方向上扩散。 发光单元与光入射表面线性排列。 控制单元控制每个发光单元的光强度。 除了最下表面光源单元之外的每个面光源单元的导光板还包括被配置为透射从一个或多个下表面光源单元输出的光的窗口区域。

公开(公告)号：US20130222752A1

公开(公告)日：2013-08-29

申请号：US13598094

申请日：2012-08-29

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： G02F1/1343

CPC分类号： H04N13/359 ,  H04N13/305

摘要： According to one embodiment, a liquid crystal optical apparatus includes first and second substrate units, a liquid crystal layer, and a drive unit. The first substrate unit includes a first substrate having a first major surface, a plurality of first and second electrodes. The first electrodes are provided on the first major surface to extend in a first direction. The second electrodes are provided on the first major surface to extend in the first direction. The second substrate unit includes a second substrate having a second major surface opposing the first major surface and an opposing electrode. The opposing electrode is provided on the second major surface. The liquid crystal layer is provided between the first and second substrate units. The drive unit is electrically connected to the first and second electrodes, and the opposing electrode and forms a refractive index distribution in the liquid crystal layer.

摘要翻译： 根据一个实施例，液晶光学装置包括第一和第二基板单元，液晶层和驱动单元。 第一基板单元包括具有第一主表面的第一基板，多个第一和第二电极。 第一电极设置在第一主表面上以沿第一方向延伸。 第二电极设置在第一主表面上以在第一方向上延伸。 第二基板单元包括具有与第一主表面相对的第二主表面和相对电极的第二基板。 相对电极设置在第二主表面上。 液晶层设置在第一和第二基板单元之间。 驱动单元电连接到第一和第二电极以及相对电极，并在液晶层中形成折射率分布。

公开(公告)号：US20090129688A1

公开(公告)日：2009-05-21

申请号：US11965463

申请日：2007-12-27

申请人： Masahiro BABA ,  Nao Mishima

发明人： Masahiro BABA ,  Nao Mishima

IPC分类号： G06K9/46

CPC分类号： H04N7/014 ,  G06T3/4007 ,  G06T7/20

摘要： An interpolation image generating method includes dividing each of the first reference image and the second reference image into reference regions each including pixels, executing a correlation operation between the first reference image and first destination images located before and after the first reference image and a correlation operation between the second reference image and a second destination image to derive motion vectors for the first and second destination images every reference region, obtaining correlation values between the regions of the first and second destination images that are indicated by the motion vectors and the reference region to determine the reference region as a high or low correlation region, generating an interpolation image candidate between the first reference and second images using the reference region determined as the high correlation region, and mixing the interpolation image candidates using the motion vectors of the reference region to produce an interpolation image.

摘要翻译： 插值图像生成方法包括将第一参考图像和第二参考图像中的每一个分成包括像素的参考区域，执行第一参考图像和位于第一参考图像之前和之后的第一目的地图像之间的相关运算，以及相关运算 在第二参考图像和第二目的地图像之间，以导出每个参考区域的第一和第二目的地图像的运动矢量，获得由运动矢量和参考区域指示的第一和第二目的地图像的区域之间的相关值， 将所述参考区域确定为高相关区域或低相关区域，使用被确定为所述高相关区域的所述参考区域，在所述第一参考图像和所述第二图像之间生成内插图像候选，以及使用所述参考区域的运动矢量将所述内插图像候选 生产 内插图像。

公开(公告)号：US20130258218A1

公开(公告)日：2013-10-03

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： G02F1/13

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。