公开(公告)号：US20090201418A1

公开(公告)日：2009-08-13

申请号：US12381591

申请日：2009-03-13

申请人： Taro Endo ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

发明人： Taro Endo ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

IPC分类号： H04N11/20

CPC分类号： H04N9/3155 ,  H04N9/3111 ,  H04N9/312 ,  H04N9/3164 ,  H04N9/3182

摘要： A video display system includes an image processing unit receives continuously an input video signal including input frame signals for generating an output video signal including output frame signals having a higher frame rate than the input frame signals; and a display unit for displaying a video image in accordance with the output frame signals , wherein each of the input frame signals has 2̂M gray scale levels for each pixel, the image processing unit further generates the output frame signals including at least a first output frame signal having 2̂N gray scale levels with N̂M for each pixel and a second output frame signal having [2̂M-2̂N] or fewer gray scale levels for each pixel.

摘要翻译： 视频显示系统包括图像处理单元，连续地接收包括输入帧信号的输入视频信号，所述输入帧信号用于产生包括具有比所述输入帧信号更高的帧速率的输出帧信号的输出视频信号; 以及显示单元，用于根据输出帧信号显示视频图像，其中每个输入帧信号对于每个像素具有2M个灰度级，图像处理单元进一步产生包括至少第一输出帧 具有每个像素具有NM的2N个灰度级的信号和对于每个像素具有[2M-2N]个或更少的灰度等级的第二输出帧信号。

公开(公告)号：US20090174810A1

公开(公告)日：2009-07-09

申请号：US12381563

申请日：2009-03-13

申请人： Taro Endo ,  Yoshihiro Maeda ,  Hirotoshi Ichikawa ,  Fusao Ishii

发明人： Taro Endo ,  Yoshihiro Maeda ,  Hirotoshi Ichikawa ,  Fusao Ishii

IPC分类号： H04N7/12

CPC分类号： H04N9/3179 ,  G02B26/0833 ,  G09G3/2003 ,  G09G3/2022 ,  G09G3/346 ,  G09G5/026 ,  G09G2300/0857 ,  G09G2310/0235 ,  G09G2310/06 ,  G09G2320/0238 ,  G09G2320/0242 ,  G09G2340/0435 ,  G09G2340/06 ,  G09G2340/16 ,  G09G2360/18 ,  H04N7/0127 ,  H04N9/3111 ,  H04N9/3155

摘要： A video display system includes: an image processing unit receives continuously an input video signal including an input frame signal for generating an output video signal comprising an output frame signal having a higher frame rate than the input frame signal; and a spatial light modulator (SLM) applies the output frame signal for modulating an illumination light, wherein an amount of data in the output frame signal is smaller than the amount of data in the input frame signal.

摘要翻译： 视频显示系统包括：图像处理单元连续接收包括输入帧信号的输入视频信号，所述输入帧信号用于产生包括具有比所述输入帧信号更高的帧速率的输出帧信号的输出视频信号; 并且空间光调制器（SLM）施加用于调制照明光的输出帧信号，其中输出帧信号中的数据量小于输入帧信号中的数据量。

公开(公告)号：US07545553B2

公开(公告)日：2009-06-09

申请号：US11894247

申请日：2007-08-18

申请人： Hirokazu Nishino ,  Kazuma Arai ,  Fusao Ishii ,  Yoshihiro Maeda ,  Taro Endo

发明人： Hirokazu Nishino ,  Kazuma Arai ,  Fusao Ishii ,  Yoshihiro Maeda ,  Taro Endo

IPC分类号： G02B26/00 ,  G02B26/08

CPC分类号： H04N5/7458 ,  G02B26/0833 ,  G09G3/2011 ,  G09G3/2022 ,  G09G3/2081 ,  G09G3/346 ,  H04N9/312

摘要： A display control system, comprises: a spatial light modulator (SLM) constituted by a plurality of pixel elements placed in array; a first control unit for controlling each of the plurality of pixel elements under a state of ON or OFF; a second control unit for controlling each of the plurality of pixel elements under a state other than the ON or OFF states; a control changeover unit for dividing one frame period, for each pixel element of the plurality thereof, into a period of the first control unit controlling and that of the second control unit controlling, and also changing over between a control of the first control unit and that of the second control unit for each pixel element of the plurality thereof; and a data division unit for dividing input data to each of the plurality of pixel elements into first control unit-use data, which is input to the first control unit, and second control unit-use data which is input to the second control unit in accordance with the content of the present input data.

摘要翻译： 一种显示控制系统，包括：由放置在阵列中的多个像素元件构成的空间光调制器（SLM） 第一控制单元，用于在ON或OFF的状态下控制所述多个像素元素中的每一个; 第二控制单元，用于在除了ON或OFF状态之外的状态下控制所述多个像素元素中的每一个; 一个控制切换单元，用于将其多个的每个像素元素分成一个帧周期到第一控制单元控制的周期和第二控制单元控制的周期，并且还在第一控制单元的控制和 对于其多个的每个像素元件的第二控制单元的位置; 以及数据分割单元，用于将输入到多个像素元素中的每一个的输入数据划分为输入到第一控制单元的第一控制单元使用数据和输入到第二控制单元的第二控制单元使用数据 根据当前输入数据的内容。

公开(公告)号：US20090135313A1

公开(公告)日：2009-05-28

申请号：US12313617

申请日：2008-11-20

申请人： Taro Endo ,  Yoshihiro Maeda ,  Hirotoshi Ichikawa ,  Fusao Ishii

发明人： Taro Endo ,  Yoshihiro Maeda ,  Hirotoshi Ichikawa ,  Fusao Ishii

IPC分类号： H04N5/74 ,  G03B21/14

CPC分类号： G03B21/005

摘要： The present invention provides a method for projecting a colored video image, characterized in that a color-light generation device for generating and projecting at least two light fluxes having at least two different colors wherein the different colors are controlled to change in a time division manner; at least two spatial light modulators receiving and applying input video image date for modulating the light fluxes for generating modulated lights from each of the spatial light modulators; an optical device for combining the modulated lights from the spatial light modulators into a combined modulated light and projecting the combined modulated light; and a controller for controlling the color-light generation device and the spatial light modulators, wherein the controller controls and adjusts a ratio of a modulation period of each color synchronized with a change of the colors of the light fluxes in the time division manner.

摘要翻译： 本发明提供了一种用于投影彩色视频图像的方法，其特征在于，一种用于产生和投影具有至少两种不同颜色的至少两种光束的色光产生装置，其中控制不同颜色以分时方式改变 ; 至少两个空间光调制器接收和应用输入视频图像日期，用于调制用于从每个空间光调制器产生调制光的光束; 光学装置，用于将来自空间光调制器的调制光组合成组合的调制光并投射组合的调制光; 以及用于控制色光产生装置和空间光调制器的控制器，其中控制器以时分方式控制和调节与色彩的颜色的变化同步的每种颜色的调制周期的比率。

公开(公告)号：US20090128704A1

公开(公告)日：2009-05-21

申请号：US12286838

申请日：2008-10-01

申请人： Taro Endo ,  Kazuma Arai ,  Yoshihiro Maeda ,  Fusao Ishii

发明人： Taro Endo ,  Kazuma Arai ,  Yoshihiro Maeda ,  Fusao Ishii

IPC分类号： H04N9/73 ,  H04N9/12

CPC分类号： G02B27/09 ,  G02B26/0841 ,  G03B21/008 ,  G09G3/2011 ,  G09G3/346 ,  H04N5/7458 ,  H04N9/3114 ,  H04N9/3155

摘要： The present invention provides a display apparatus, comprising: a light source or light sources for emitting a luminous flux or luminous fluxes having a plurality of colors; a spatial light modulator for modulating the luminous flux(es) having a plurality of colors incoming from the light sources; and controller for processing video image input data, which is input, and controlling the light source(s) and the spatial light modulator, wherein the controller generates a plurality of video image signals of colors constituting a video image based on the video image input data, and controls the light source(s) so as to cause the light source(s) having at least two colors, from among the light source(s) having a plurality of colors, to perform pulse emission in sequence and modulate the pulse emission during a period shorter than a modulation period controlled under the spatial light modulator is with the video image signal of one color from among the video image signals.

摘要翻译： 本发明提供了一种显示装置，包括：用于发射具有多种颜色的光通量的光源或光源; 空间光调制器，用于调制从光源入射的多种颜色的光通量; 以及用于处理输入的视频图像输入数据并控制光源和空间光调制器的控制器，其中控制器基于视频图像输入数据产生构成视频图像的多种颜色的视频图像信号 并且控制光源以使得具有至少两种颜色的光源从具有多种颜色的光源中依次执行脉冲发射并调制脉冲发射 在比在空间光调制器下控制的调制周期短的时间段内与视频图像信号中的一种颜色的视频图像信号。

公开(公告)号：US20090103054A1

公开(公告)日：2009-04-23

申请号：US12286806

申请日：2008-10-01

申请人： Hirotoshi Ichikawa ,  Yoshihiro Maeda ,  Fusao Ishii

发明人： Hirotoshi Ichikawa ,  Yoshihiro Maeda ,  Fusao Ishii

IPC分类号： G03B21/14

CPC分类号： G02B26/0841 ,  G02B27/1026 ,  G02B27/1033 ,  G02B27/126 ,  G02B27/141 ,  G02B27/145 ,  G02B27/146 ,  G02B27/149 ,  G02B27/283 ,  G09G3/2011 ,  G09G3/346

摘要： The present invention provides a projection apparatus, comprising: a light source; a plurality of spatial light modulators each comprising a micromirror for modulating and deflecting an incident light emitted from the light source in an intermediate direction between a first and a second directions and all angles between the first and second directions The projection apparatus further includes a projection optical system for projecting a modulation light modulated by the spatial light modulator The projection apparatus further includes a first joinder prism comprising a first optical surface with at least two of the incident lights with different frequencies projected thereto, a second optical surface for ejecting the incident light incident from the first optical surface and for projecting the modulation light thereto, and a selective reflection surface for reflecting the incident light incident from the first optical surface and transmitting the modulation light. The projection apparatus further includes and a second joinder prism comprising a third optical surface with the modulation light ejected from the first joinder prism transmitted thereto, a synthesis surface for synthesizing the modulation lights with different frequencies incident from the third optical surface transmitted in the same light path, and an ejection surface disposed at a position approximately opposite to the projection optical system for ejecting a synthesized light synthesized on the synthesis surface, wherein the first optical surface is approximately perpendicular to the synthesis surface.

摘要翻译： 本发明提供一种投影装置，包括：光源; 多个空间光调制器，每个包括微反射镜，用于在第一和第二方向之间的中间方向上调制和偏转从光源发射的入射光，并且在第一和第二方向之间具有所有角度。投影设备还包括投影光学 用于投影由空间光调制器调制的调制光的系统。投影设备还包括第一接合棱镜，其包括具有投射有不同频率的入射光中的至少两个的第一光学表面，用于弹出入射光入射的第二光学表面 从第一光学表面和用于投射调制光的选择反射表面，以及用于反射从第一光学表面入射的入射光并传输调制光的选择反射表面。 投影装置还包括第二接合棱镜，其包括第三光学表面，其中从发射的第一接合棱镜喷射的调制光，合成表面，用于合成从在相同光中透射的第三光学表面入射的不同频率的调制光 路径，以及设置在与投影光学系统大致相反的位置处的喷射表面，用于喷射在合成表面上合成的合成光，其中第一光学表面大致垂直于合成表面。

公开(公告)号：US07492378B2

公开(公告)日：2009-02-17

申请号：US11893696

申请日：2007-08-16

申请人： Hirokazu Nishino ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

发明人： Hirokazu Nishino ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

IPC分类号： G09G5/00 ,  G09G5/02

CPC分类号： G02B6/0068 ,  G09F19/16

摘要： An image display system includes a light source for projecting an illumination light. The image display system further includes a light source control unit that controls the light source to adjust the illumination intensity and/or light emission time of the illumination light. The display system further includes an SLM (Spatial Light Modulator) having a plurality of pixel elements. The SLM modulates the incident illumination light to generate gray scales. The light source control unit controls the light source during at least one time slice in one frame period, and the SLM uses that time slice to control a minimum adjustable gray scale.

摘要翻译： 图像显示系统包括用于投射照明光的光源。 图像显示系统还包括光源控制单元，其控制光源以调节照明光的照明强度和/或发光时间。 显示系统还包括具有多个像素元件的SLM（空间光调制器）。 SLM调制入射照明光以产生灰度。 光源控制单元在一个帧周期的至少一个时间片内控制光源，并且SLM使用该时间片来控制最小可调节灰度级。

公开(公告)号：US20090033878A1

公开(公告)日：2009-02-05

申请号：US12286590

申请日：2008-10-01

申请人： Akira Shirai ,  Yoshihiro Maeda ,  Hirokazu Nishino ,  Fusao Ishii

发明人： Akira Shirai ,  Yoshihiro Maeda ,  Hirokazu Nishino ,  Fusao Ishii

IPC分类号： G03B21/26 ,  G02B26/00

CPC分类号： G02B26/0841 ,  G09G3/346 ,  G09G2330/021 ,  G09G2330/045

摘要： A projection apparatus comprises a light source for emitting an incident light and a deflectable element for reflecting the incident light. The projection apparatus further includes an electric circuit for applying a voltage to deflect the element and to turn off the voltage used during a period when the light source is turned off.

摘要翻译： 投影设备包括用于发射入射光的光源和用于反射入射光的可偏转元件。 投影装置还包括用于施加电压以偏转元件的电路并且关闭在光源关闭的时段期间使用的电压。

公开(公告)号：US20080246782A1

公开(公告)日：2008-10-09

申请号：US12074097

申请日：2008-03-01

申请人： Taro Endo ,  Fusao Ishii ,  Yoshihiro Maeda ,  Hirotoshi Ichikawa ,  Hirokazu Nishino

发明人： Taro Endo ,  Fusao Ishii ,  Yoshihiro Maeda ,  Hirotoshi Ichikawa ,  Hirokazu Nishino

IPC分类号： G09G5/10

CPC分类号： H04N9/3164 ,  H04N9/3111 ,  H04N9/312 ,  H04N9/3155

摘要： A color display device including: at least one spatial light modulation element forming a display picture by modulated light obtained by modulating illumination light, a color sequential light generation device changing in a time series the illumination light or the modulated light into multiple groups of different color lights in one frame of a display period of the display picture, a control device controlling the spatial light modulator, and a color sequential light generation device based on the input picture data. The control device controls the spatial light modulator and the color sequential light generation device to change the ratio of the display time of each color of the reflected light time-shared in the display period of the frame depending on the character and/or the set value of the input picture data.

摘要翻译： 一种彩色显示装置，包括：至少一个空间光调制元件，其通过调制照明光获得的调制光形成显示图像;色顺序光产生装置，将时间序列中的照明光或调制光变换为多组不同颜色 显示图像的显示周期的一帧中的光，控制空间光调制器的控制装置和基于输入图像数据的色顺序光生成装置。 控制装置控制空间光调制器和彩色顺序光产生装置，以根据字符和/或设定值改变在帧的显示周期中共享的反射光的每种颜色的显示时间的比率 的输入图像数据。

公开(公告)号：US20080218830A1

公开(公告)日：2008-09-11

申请号：US12072451

申请日：2008-02-25

申请人： Yoshihiro Maeda ,  Fusao Ishii ,  Hirokazu Nishino ,  Kazuma Arai

发明人： Yoshihiro Maeda ,  Fusao Ishii ,  Hirokazu Nishino ,  Kazuma Arai

IPC分类号： G02B26/08

CPC分类号： G02B26/0841

摘要： A micromirror device comprises a plurality of mirrors arranged on a substrate, an elastic hinge for supporting any each of the mirrors to be deflectable in a plurality of directions, an electrode arranged to face the mirror, and a driving circuit, which is connected to the mirror via the elastic hinge, for applying to the mirror an address voltage for independently controlling the deflection of the mirror.

摘要翻译： 微反射镜装置包括布置在基板上的多个反射镜，用于支撑任何每个反射镜以在多个方向上可偏转的弹性铰链，布置成面向反射镜的电极和驱动电路，其连接到 通过弹性铰链反射镜，用于向镜子施加用于独立控制反射镜偏转的地址电压。