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1. 发明申请

US20090009851A1 Projection apparatus with coherent light source 有权
标题翻译：具有相干光源的投影设备
公开(公告)号：US20090009851A1
公开(公告)日：2009-01-08
申请号：US12231911
申请日：2008-09-05
申请人： Taro Endo , Yoshihiro Maeda , Hirotoshi Ichikawa , Yoshiaki Horikawa , Fusao Ishii
发明人： Taro Endo , Yoshihiro Maeda , Hirotoshi Ichikawa , Yoshiaki Horikawa , Fusao Ishii
IPC分类号： G02B26/02
CPC分类号： G02B26/0841
摘要： The present invention discloses a projection apparatus comprising: a light source for emitting illumination light; a mirror device comprising a plurality of mirrors for generating an image by reflecting the illumination light toward a projecting direction by means of a deflecting operation; and a projection optical system which is placed in the optical axis of reflection light in the projecting direction of the illumination light incident to the mirror device and which projects the reflection light, wherein the optical axis of the illumination light incident to the mirror device and the optical axis of the reflection light in the projecting direction forms an angle that is larger than the expansion angle α of the flux of the illumination light that satisfies NA=n*sin α, where NA is the numerical aperture of the flux of the illumination light, and n is the reflectance.
摘要翻译：本发明公开了一种投影装置，包括：用于发射照明光的光源; 反射镜装置，包括多个反射镜，用于通过偏转操作将照明光朝向突出方向反射来产生图像; 以及投影光学系统，其被配置在入射到反射镜装置的照明光的突出方向上的反射光的光轴上，并且突出反射光，其中入射到反射镜装置的照明光的光轴和反射光在投影方向上的光轴形成大于照射光的通量的扩展角α的角度，其满足NA = n *sinαα，其中NA是照明光束的通量的数值孔径，n为反射率。

2. 发明授权

US08238019B2 Projection apparatus with coherent light source 有权
标题翻译：具有相干光源的投影设备
公开(公告)号：US08238019B2
公开(公告)日：2012-08-07
申请号：US12231911
申请日：2008-09-05
申请人： Taro Endo , Yoshihiro Maeda , Hirotoshi Ichikawa , Yoshiaki Horikawa , Fusao Ishii
发明人： Taro Endo , Yoshihiro Maeda , Hirotoshi Ichikawa , Yoshiaki Horikawa , Fusao Ishii
IPC分类号： G02B26/00 , G02B26/08 , G02F1/29
CPC分类号： G02B26/0841
摘要： The present invention discloses a projection apparatus comprising: a light source for emitting illumination light; a mirror device comprising a plurality of mirrors for generating an image by reflecting the illumination light toward a projecting direction by means of a deflecting operation; and a projection optical system which is placed in the optical axis of reflection light in the projecting direction of the illumination light incident to the mirror device and which projects the reflection light, wherein the optical axis of the illumination light incident to the mirror device and the optical axis of the reflection light in the projecting direction forms an angle that is larger than the expansion angle α of the flux of the illumination light that satisfies NA=n*sin α, where NA is the numerical aperture of the flux of the illumination light, and n is the reflectance.
摘要翻译：本发明公开了一种投影装置，包括：用于发射照明光的光源; 反射镜装置，包括多个反射镜，用于通过偏转操作将照明光朝向突出方向反射来产生图像; 以及投影光学系统，其被配置在入射到反射镜装置的照明光的突出方向上的反射光的光轴上，并且突出反射光，其中入射到反射镜装置的照明光的光轴和反射光的投影方向的光轴形成大于照射光的通量的扩展角α的角度，该角度满足NA = n *sinα，其中，NA是照明光的通量的数值孔径，n为反射率。

3. 发明授权

US07542197B2 Spatial light modulator featured with an anti-reflective structure 失效
标题翻译：具有抗反射结构的空间光调制器
公开(公告)号：US07542197B2
公开(公告)日：2009-06-02
申请号：US11827552
申请日：2007-07-11
申请人： Fusao Ishii , Yoshihiro Maeda , Hirotoshi Ichikawa , Kazuhiro Watanabe , Yoshiaki Horikawa
发明人： Fusao Ishii , Yoshihiro Maeda , Hirotoshi Ichikawa , Kazuhiro Watanabe , Yoshiaki Horikawa
IPC分类号： G02B26/00 , G02B26/08 , G02F1/29
CPC分类号： G02B1/118 , G02B26/0833 , G02F1/136277 , G02F2201/38 , G02F2203/12 , H04N9/3141
摘要： A spatial light modulator supported on a device substrate includes a plurality of light modulation elements to modulate a light emitted from a light source. The spatial light modulator and the device substrate further comprises a cyclic structure on a surface of the spatial light modulator and/or the device substrate for preventing a reflection of the incident light from the cyclic structure. In an exemplary embodiment the cyclic structure includes cyclic structural elements having a distance between two cyclic elements shorter than the wavelength of an incident light for preventing a reflection of the incident light from the cyclic structure.
摘要翻译：支撑在器件衬底上的空间光调制器包括多个光调制元件，以调制从光源发射的光。空间光调制器和器件衬底还包括在空间光调制器和/或器件衬底的表面上的循环结构，用于防止来自该循环结构的入射光的反射。在一个示例性实施例中，循环结构包括具有比入射光的波长短的两个循环元件之间的距离的循环结构元件，用于防止来自该循环结构的入射光的反射。

4. 发明申请

US20080123168A1 Mirror device modulating perpendicular incident light 审中-公开
标题翻译：镜像设备调制垂直入射光
公开(公告)号：US20080123168A1
公开(公告)日：2008-05-29
申请号：US11893682
申请日：2007-08-16
申请人： Yoshihiro Maeda , Fusao Ishii , Hirotoshi Ichikawa , Yoshiaki Horikawa
发明人： Yoshihiro Maeda , Fusao Ishii , Hirotoshi Ichikawa , Yoshiaki Horikawa
IPC分类号： G02B26/02
CPC分类号： G02B26/0833 , G02B27/283 , H04N9/3129
摘要： A display system includes a light source for projecting a linearly polarized illumination light. The display system further includes a deflectable mirror device having a plurality of mirror pixels. The display system further includes a polarized light separation plane that separates reflected light from the illumination light, a wave plate disposed near the deflectable mirror device, and a projection lens that projects the reflected light from the deflectable mirror device. In this system, the optical axes of the illumination light and an ON reflected light reflected from the deflectable mirror device are substantially perpendicular to the deflectable mirror device, and the optical axis of an OFF reflected light is inclined to the optical axis of the image display projection light path.
摘要翻译：显示系统包括用于投影线偏振照明光的光源。显示系统还包括具有多个镜像素的可偏转镜装置。显示系统还包括分离来自照明光的反射光的偏振光分离平面，设置在可偏转镜装置附近的波片和投影来自可偏转镜装置的反射光的投影透镜。在该系统中，照明光的光轴和从偏转镜装置反射的ON反射光基本上垂直于可偏转镜装置，OFF反射光的光轴相对于图像显示器的光轴倾斜投影光路。

5. 发明申请

US20080013157A1 Spatial light modulator featured with an anti-reflective structure 失效
标题翻译：具有抗反射结构的空间光调制器
公开(公告)号：US20080013157A1
公开(公告)日：2008-01-17
申请号：US11827552
申请日：2007-07-11
申请人： Fusao Ishii , Yoshihiro Maeda , Hirotoshi Ichikawa , Kazuhiro Watanabe , Yoshiaki Horikawa
发明人： Fusao Ishii , Yoshihiro Maeda , Hirotoshi Ichikawa , Kazuhiro Watanabe , Yoshiaki Horikawa
IPC分类号： G02F1/29
CPC分类号： G02B1/118 , G02B26/0833 , G02F1/136277 , G02F2201/38 , G02F2203/12 , H04N9/3141
摘要： A spatial light modulator supported on a device substrate includes a plurality of light modulation elements to modulate a light emitted from a light source. The spatial light modulator and the device substrate further comprises a cyclic structure on a surface of the spatial light modulator and/or the device substrate for preventing a reflection of the incident light from the cyclic structure. In an exemplary embodiment the cyclic structure includes cyclic structural elements having a distance between two cyclic elements shorter than the wavelength of an incident light for preventing a reflection of the incident light from the cyclic structure,
摘要翻译：支撑在器件衬底上的空间光调制器包括多个光调制元件，以调制从光源发射的光。空间光调制器和器件衬底还包括在空间光调制器和/或器件衬底的表面上的循环结构，用于防止来自该循环结构的入射光的反射。在示例性实施例中，循环结构包括具有比入射光的波长短的两个循环元件之间的距离的循环结构元件，用于防止来自该循环结构的入射光的反射，

6. 发明授权

US08350790B2 Video display system 有权
公开(公告)号：US08350790B2
公开(公告)日：2013-01-08
申请号：US12381635
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： G09G3/34
CPC分类号： G02B26/0841 , H04N5/144 , H04N9/3111 , H04N9/312
摘要： A video display system includes a plurality of primary color light sources; and a spatial light modulator (SLM) for modulating an illumination light emitted from at least one of the plurality of primary light sources. The video display system further includes a display controller for controlling a process to display a sequence of video images within a period of one frame comprising each of a plurality of primary colors and each of a plurality of complementary colors to minimize a number of emissions of each of the plurality of primary color light sources and also displaying the video images of the colors of the plurality of primary colors and the plurality of complementary colors in sequence.

7. 发明申请

US20080218458A1 Color display system 审中-公开
公开(公告)号：US20080218458A1
公开(公告)日：2008-09-11
申请号：US12074033
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： G09G3/32
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.

8. 发明授权

US08643681B2 Color display system 有权
标题翻译：彩色显示系统
公开(公告)号：US08643681B2
公开(公告)日：2014-02-04
申请号：US12074094
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。

9. 发明申请

US20090174810A1 Video display system 审中-公开
标题翻译：视频显示系统
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。

10. 发明申请

US20090135313A1 Method for projecting colored video image and system thereof 审中-公开
标题翻译：投影彩色影像的方法及其系统
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。

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