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21. 发明授权

US08282221B2 Projection apparatus using variable light source 失效
标题翻译：投影仪采用可变光源
公开(公告)号：US08282221B2
公开(公告)日：2012-10-09
申请号：US12228728
申请日：2008-08-14
申请人： Kazuma Arai , Fusao Ishii
发明人： Kazuma Arai , Fusao Ishii
IPC分类号： G03B21/14
CPC分类号： H04N9/3155 , G02B26/0841 , G09G3/2029 , G09G3/3413 , G09G3/346 , G09G2310/0235 , G09G2310/0237 , G09G2310/08 , G09G2320/0633 , G09G2320/064 , H04N9/3123
摘要： A projection apparatus using a spatial light modulator (SLM), comprising the following: at least one variable light source, at least one spatial light modulator for modulating the illumination light emitted from the variable light source in accordance with the modulation state of arrayed pixel elements, a variable light source controller for controlling modulation of the variable light source, and a spatial light modulator controller for controlling modulation of each pixel element of the spatial light modulator, wherein the variable light source controller controls the variable light source so as to reduce the period in which the modulation states of the pixel element are in transition on a display image.
摘要翻译：一种使用空间光调制器（SLM）的投影装置，包括：至少一个可变光源，至少一个空间光调制器，用于根据排列像素元件的调制状态调制从可变光源发射的照明光，用于控制可变光源的调制的可变光源控制器，以及用于控制空间光调制器的每个像素元件的调制的空间光调制器控制器，其中可变光源控制器控制可变光源，以便减少像素元件的调制状态在显示图像上转变的周期。

22. 发明授权

US08226246B2 Apparatus and method, both for controlling spatial light modulator 失效
标题翻译：用于控制空间光调制器的装置和方法
公开(公告)号：US08226246B2
公开(公告)日：2012-07-24
申请号：US12315467
申请日：2008-12-03
申请人： Akira Shirai , Fusao Ishii
发明人： Akira Shirai , Fusao Ishii
IPC分类号： G03B21/28
CPC分类号： H04N9/312 , G02B26/0833 , H04N9/3105 , H04N9/3114
摘要： An image display apparatus includes: a first spatial light modulator (SLM) and a second modulator for modulating a first and a second illumination lights for displaying images; an SLM control unit for generating first control data and second control data for controlling the first and second SLMs respectively in accordance with the first and second control data, wherein each of the first control data and second control data is generated for each of a plurality of sub-frame periods divided from one frame period for displaying the images, and the start timing of one sub-frame period of the first control data is different from the start timing of one sub-frame period of the second control data.
摘要翻译：一种图像显示装置包括：第一空间光调制器（SLM）和第二调制器，用于调制用于显示图像的第一和第二照明光; 用于产生第一控制数据的SLM控制单元和用于分别根据第一和第二控制数据控制第一和第二SLM的第二控制数据，其中，为多个第一和第二控制数据中的每一个生成第一控制数据和第二控制数据从用于显示图像的一个帧周期中划分出的子帧周期，并且第一控制数据的一个子帧周期的开始定时与第二控制数据的一个子帧周期的开始定时不同。

23. 发明授权

US08157389B2 Synchronous control system for light source and spatial light modulator employed in projection apparatus 有权
标题翻译：用于投影设备中的光源和空间光调制器的同步控制系统
公开(公告)号：US08157389B2
公开(公告)日：2012-04-17
申请号：US12286800
申请日：2008-10-01
申请人： Yoshihiro Maeda , Hirokazu Nishino , Akira Shirai , Fusao Ishii
发明人： Yoshihiro Maeda , Hirokazu Nishino , Akira Shirai , Fusao Ishii
IPC分类号： G03B21/14 , G03B21/28 , G02B26/00 , H04N5/50 , H03L7/00 , H01L33/00 , G09G3/34
CPC分类号： G03B33/12 , G02B27/141 , G03B21/2053 , G03B33/06 , H04N5/7458 , H04N7/012 , H04N9/3129 , H04N9/3155 , H04N2005/745
摘要： The present invention provides a display apparatus, comprising: an a light source for emitting illumination light for transmitting along illumination light path; a display device includes a plurality of pixels for modulating the illumination light for reflecting the illumination light along a projection light path after said illumination light is modulated by said display device; light path change actuator for changing the projection light paths; and a control circuit for controlling the light source, wherein the control circuit controls the light source in response to changes of the projection light path.
摘要翻译：本发明提供了一种显示装置，包括：用于发射照明光的光源，用于沿照明光路传输; 显示装置包括多个像素，用于在由所述显示装置调制所述照明光之后，调制用于在沿着投影光路反射照明光的照明光; 光路改变致动器，用于改变投射光路; 以及用于控制光源的控制电路，其中控制电路响应于投影光路的变化来控制光源。

24. 发明授权

US08125407B2 Deformable micromirror device 有权
标题翻译：可变形微镜装置
公开(公告)号：US08125407B2
公开(公告)日：2012-02-28
申请号：US12005533
申请日：2007-12-26
申请人： Kazuma Aral , Fusao Ishii , Yoshihiro Maeda
发明人： Kazuma Aral , Fusao Ishii , Yoshihiro Maeda
IPC分类号： G09G3/00
CPC分类号： H04N9/3123 , G02B26/0833 , G09G3/2022 , G09G3/346 , G09G2300/0842 , G09G2320/0223
摘要： A micromirror device, which makes an image display with digital image data, comprises pixel elements which are arranged in the form of a matrix and each of which modulates incident light by using an ON state for deflecting incident light to projection optics, an OFF state for deflecting incident light to a direction different from the projection optics, and an oscillation state where a mirror oscillates between the ON and the OFF state, and a timing controller for performing a timing control for loading the image data into the pixel elements arranged in the form of the matrix. Each of the pixel elements has a mirror, and at least one memory cell. The pixel elements arranged in the form of the matrix are grouped into a plurality of subsets. The timing controller performs a timing control for loading the image data at independent timing for each of the plurality of subsets.
摘要翻译：利用数字图像数据进行图像显示的微镜器件包括以矩阵形式布置的像素元件，并且每个像素元件通过使用ON状态来调制入射光，以将入射光偏转到投影光学器件，OFF状态用于将入射光偏转到与投影光学元件不同的方向，以及反射镜在ON和OFF状态之间振荡的振荡状态，以及定时控制器，用于执行定时控制，以将图像数据加载到以形式布置的像素元件中的矩阵。每个像素元件具有反射镜和至少一个存储单元。以矩阵形式排列的像素元素被分组成多个子集。定时控制器执行定时控制，用于在多个子集中的每一个的独立定时处加载图像数据。

25. 发明授权

US08061856B2 Projection apparatus and image projection changeover method 有权
标题翻译：投影设备和图像投影切换方法
公开(公告)号：US08061856B2
公开(公告)日：2011-11-22
申请号：US12286585
申请日：2008-10-01
申请人： Akira Shirai , Fusao Ishii
发明人： Akira Shirai , Fusao Ishii
IPC分类号： G03B21/28
CPC分类号： G02B26/0841 , G02B27/141 , G03B21/008 , G03B21/2033 , G03B33/06 , G03B33/12 , H04N9/3155 , H04N2005/7466
摘要： The present invention provides a projection apparatus, comprising: a light source; a spatial light modulator for modulating the incident light emitted from the light source; a spatial light modulator control unit for generating, from an inputted image signal, a control signal for driving the spatial light modulator; and a light source control unit for receiving data corresponding to the control signal for controlling the light source to operate in one of three states consisted of a driven state, a stopped state and a standby state on the basis of the data.
摘要翻译：本发明提供一种投影装置，包括：光源; 用于调制从光源发射的入射光的空间光调制器; 空间光调制器控制单元，用于从输入的图像信号中产生用于驱动空间光调制器的控制信号; 以及光源控制单元，用于根据该数据接收与控制信号相对应的数据，用于控制光源以由驱动状态，停止状态和待机状态组成的三种状态之一操作。

26. 发明授权

US07969640B2 Color display system 有权
标题翻译：彩色显示系统
公开(公告)号：US07969640B2
公开(公告)日：2011-06-28
申请号：US12315794
申请日：2008-12-05
申请人： Kazuma Arai , Taro Endo , Fusao Ishii
发明人： Kazuma Arai , Taro Endo , Fusao Ishii
IPC分类号： G02B26/00 , G02B26/08 , G02F1/29
CPC分类号： G02B26/0841 , G02B27/09 , G09G3/2011 , G09G3/3406 , G09G3/346 , G09G2310/0235 , G09G2320/064 , G09G2320/0646 , H04N5/7458 , H04N9/3114 , H04N9/3123 , H04N9/3155
摘要： An image display apparatus is disclosed in this invention. The image display apparatus includes a light source for emitting an illumination light, at least one spatial light modulator for receiving and applying an image signal for modulating illumination light from the light source, and a control circuit for controlling the light source and/or the spatial light modulator to project a modulated light for image display having different gray scale characteristics between at least two successive frames.
摘要翻译：在本发明中公开了一种图像显示装置。图像显示装置包括用于发射照明光的光源，用于接收和施加用于调制来自光源的照明光的图像信号的至少一个空间光调制器，以及用于控制光源和/或空间的控制电路光调制器投影用于在至少两个连续帧之间具有不同灰度特征的图像显示的调制光。

27. 发明申请

US20110128607A1 Display system for higher grayscale with a varying light source 失效
标题翻译：具有不同光源的高灰度显示系统
公开(公告)号：US20110128607A1
公开(公告)日：2011-06-02
申请号：US12807646
申请日：2010-09-10
申请人： Fusao Ishii
发明人： Fusao Ishii
IPC分类号： G02B26/00
CPC分类号： G02B26/0841 , G02B27/1026 , G02B27/1033 , G09G3/2011 , G09G3/346
摘要： The present invention provides a projection apparatus that includes: at least one spatial light modulator (SLM) and at least one variable light source and at least one control unit controlling said SLM and/or said light source and said SLM has a minimum controllable time period and said control unit controls said SLM providing said minimum controllable time periods of the modulation of said SLM at least twice in a frame period and said control unit controls said light source during said minimum controllable time periods.
摘要翻译：本发明提供一种投影设备，其包括：至少一个空间光调制器（SLM）和至少一个可变光源以及至少一个控制所述SLM和/或所述光源和所述SLM的控制单元具有最小可控时间周期并且所述控制单元控制所述SLM，以在帧周期内至少提供所述SLM的调制的所述最小可控时间段，并且所述控制单元在所述最小可控时间段期间控制所述光源。

28. 发明授权

US07948505B2 Method for reducing temporal artifacts in digital video systems 失效
标题翻译：减少数字视频系统中时间伪影的方法
公开(公告)号：US07948505B2
公开(公告)日：2011-05-24
申请号：US11893660
申请日：2007-08-16
申请人： Kazuma Arai , Fusao Ishii , Yoshihiro Maeda , Hirotoshi Ichikawa
发明人： Kazuma Arai , Fusao Ishii , Yoshihiro Maeda , Hirotoshi Ichikawa
IPC分类号： G09G3/34 , G09G5/10 , G09G5/02
CPC分类号： H04N9/3123
摘要： The present invention provides an image signal processor, comprising: (a) an input circuit for receiving and/or holding an image signal of N-bit binary data word, where N is a positive integer; (b) a data converter converting at least M-bit data of binary data into non-binary data having multiple bits, where M is a positive integer and N≧M≧2, wherein (c) all bits of the non-binary data have a weight which is equal to, or less than, that of the least significant bit of the M-bit data of binary data; and (d) the data converter outputting the each bit of the non-binary data in sequence starting from an equal data value.
摘要翻译：本发明提供了一种图像信号处理器，包括：（a）用于接收和/或保持N位二进制数据字的图像信号的输入电路，其中N是正整数; （b）将至少将二进制数据的M位数据转换成具有多位的非二进制数据的数据转换器，其中M是正整数，N≥M≥2，其中（c）非二进制数据的所有位具有等于或小于二进制数据的M位数据的最低有效位的权重; 和（d）数据转换器从相等的数据值开始依次输出非二进制数据的每一位。

29. 发明授权

US07944600B2 Mirror device with an anti-stiction layer 有权
公开(公告)号：US07944600B2
公开(公告)日：2011-05-17
申请号：US12151218
申请日：2008-05-02
申请人： Yoshihiro Maeda , Fusao Ishii , Kazuhiro Watanabe , Hirotoshi Ichikawa
发明人： Yoshihiro Maeda , Fusao Ishii , Kazuhiro Watanabe , Hirotoshi Ichikawa
IPC分类号： G02B26/00
CPC分类号： G03B21/28 , G02B26/0841 , Y10T29/49002
摘要： A micromirror device includes an elastic hinge for supporting a mirror on a substrate, and an address electrode for deflecting the mirror. The device further includes a protective layer and an oriented monolayer laid to cover a stopper also functioning as an address electrode provided below the mirror and between the mirror and the substrate.

30. 发明授权

US07907325B2 Control methods for micromirror devices implemented with a single address electrode 失效
标题翻译：用单个地址电极实现的微镜器件的控制方法
公开(公告)号：US07907325B2
公开(公告)日：2011-03-15
申请号：US12072452
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： G02B26/00 , G02B26/08
CPC分类号： G02B26/0841
摘要： A method for controlling a micromirror device including mirror elements each composed of a micromirror supported on a substrate by an elastic hinge, and a address electrode arranged across the deflection axis of the micromirror comprises deflecting the micromirror by changing a potential to a predetermined waveform for the address electrode.
摘要翻译：一种用于控制微反射镜装置的方法，所述微反射镜装置包括各自由通过弹性铰链支撑在基板上的微反射镜构成的反射镜元件以及跨过微反射镜的偏转轴布置的寻址电极，包括通过将电位改变为预定波形来使微镜偏转寻址电极。

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