公开(公告)号：US07969384B2

公开(公告)日：2011-06-28

申请号：US12005544

申请日：2007-12-26

申请人： Kazuma Arai ,  Fusao Ishii ,  Yoshihiro Maeda

发明人： Kazuma Arai ,  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 each of which makes pulse width modulation (PWM) for incident light depending on the deflection state of light and which are arranged in the form of a matrix. Each of the pixel elements has a mirror, at least one memory cell comprising a transistor and a capacitor, and an electrode connected to each transistor. Memory cells arranged successively in a ROW direction are connected by a ROW line. The image data is loaded at a time interval during which the voltage of the electrode can hold the deflection state of a pixel element.

摘要翻译： 使用数字图像数据进行图像显示的微镜器件包括像素元件，每个像素元件根据光的偏转状态对入射光进行脉冲宽度调制（PWM），并且以矩阵的形式排列。 每个像素元件具有反射镜，至少一个包括晶体管和电容器的存储单元以及连接到每个晶体管的电极。 以ROW方向连续布置的存储单元通过ROW线连接。 图像数据以电极的电压可以保持像素元件的偏转状态的时间间隔被加载。

公开(公告)号：US07876492B2

公开(公告)日：2011-01-25

申请号：US12291948

申请日：2008-11-13

申请人： Naoya Sugimoto ,  Kazuma Arai ,  Yoshihiro Maeda ,  Fusao Ishii

发明人： Naoya Sugimoto ,  Kazuma Arai ,  Yoshihiro Maeda ,  Fusao Ishii

IPC分类号： G02B7/02

CPC分类号： G02B26/0841 ,  G09G3/2025 ,  G09G3/346 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0852 ,  G09G2310/0262 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/04 ,  G09G2310/06 ,  G09G2320/0252 ,  G09G2360/18

摘要： The present invention provides a spatial light modulator, comprising: a plurality of mirror elements; a plurality of address electrodes for controlling the movement of each of the mirror elements; and first and second control circuits for generating a voltage in the address electrode, wherein the second control circuit applies a voltage to the address electrode when the mirror element is in a moving state.

摘要翻译： 本发明提供了一种空间光调制器，包括：多个镜元件; 多个地址电极，用于控制每个反射镜元件的移动; 以及用于在寻址电极中产生电压的第一和第二控制电路，其中当反射镜元件处于移动状态时，第二控制电路向寻址电极施加电压。

公开(公告)号：US07649673B2

公开(公告)日：2010-01-19

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： G09G3/34 ,  G02B26/00

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。

公开(公告)号：US20090207164A1

公开(公告)日：2009-08-20

申请号：US12381484

申请日：2009-03-11

申请人： Naoya Sugimoto ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

发明人： Naoya Sugimoto ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

IPC分类号： G09G5/00

CPC分类号： G02B26/0841 ,  H04N9/312

摘要： The present invention provides a spatial light modulator, comprising: a plurality of pixel elements; a first control circuit for supplying control signal data to each of the pixel elements in a time slot having a predetermined time interval to control and apply a first control process to operate the pixel element; and a second control circuit for applying a second control process in the time slot to operate each of the pixel elements wherein the second control process is different from the first control process.

摘要翻译： 本发明提供一种空间光调制器，包括：多个像素元件; 第一控制电路，用于在具有预定时间间隔的时隙中向每个像素元件提供控制信号数据，以控制和应用第一控制处理来操作像素元件; 以及第二控制电路，用于在时隙中施加第二控制处理以操作每个像素元件，其中第二控制处理与第一控制处理不同。

公开(公告)号：US07561322B1

公开(公告)日：2009-07-14

申请号：US12004165

申请日：2007-12-19

申请人： Yoshihiro Maeda ,  Fusao Ishii ,  Hirotoshi Ichikawa ,  Kazuma Arai

发明人： Yoshihiro Maeda ,  Fusao Ishii ,  Hirotoshi Ichikawa ,  Kazuma Arai

IPC分类号： G02B26/00 ,  B60Q1/26

CPC分类号： G03B21/005

摘要： The present invention provides a projection display system comprising: illumination lights of plural colors emitted from plural laser light sources; an illumination optical system for illuminating the illumination light of at least one of the colors in an beam axis or in an illumination range, either of which is different from the other colors; a deflection mirror device for modulating the illumination lights of respective colors in the same deflection angle, with the modulation of each color being performed in sequence within one frame; a projection optical system for projecting the reflection light of the illumination light from the deflection mirror device; and a laser light source control circuit for controlling the intensity of the illumination light of each color, wherein the laser light source control circuit performs adjustment so that the ratio of intensity of each of the colors is a prescribed ratio.

摘要翻译： 本发明提供一种投影显示系统，包括：从多个激光光源发射的多种颜色的照明光; 照明光学系统，其用于照射束轴或照明范围中的至少一种颜色的照明光，其中任一种不同于其它颜色; 用于以相同的偏转角调制各种颜色的照明光的偏转镜装置，每个颜色的调制在一帧内依次执行; 投影光学系统，用于投射来自偏转镜装置的照明光的反射光; 以及激光光源控制电路，用于控制每种颜色的照明光的强度，其中激光光源控制电路进行调整，使得每个颜色的强度比是规定的比例。

公开(公告)号：US20090174926A1

公开(公告)日：2009-07-09

申请号：US12072448

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 each mirror to be deflectable in a plurality of directions, an address electrode composed of first and second regions that are arranged across the deflection axis of each mirror, and a driving circuit for controlling the mirror to deflect in the directions of the first and the second regions.

摘要翻译： 微反射镜装置包括布置在基板上的多个反射镜，用于支撑每个反射镜以在多个方向上可偏转的弹性铰链，由跨过每个反射镜的偏转轴布置的第一和第二区域构成的寻址电极，以及 用于控制反射镜在第一和第二区域的方向上偏转的驱动电路。

公开(公告)号：US20090161077A1

公开(公告)日：2009-06-25

申请号：US12004165

申请日：2007-12-19

申请人： Yoshihiro Maeda ,  Fusao Ishii ,  Hirotoshi Ichikawa ,  Kazuma Arai

发明人： Yoshihiro Maeda ,  Fusao Ishii ,  Hirotoshi Ichikawa ,  Kazuma Arai

IPC分类号： G03B21/00

CPC分类号： G03B21/005

摘要： The present invention provides a projection display system comprising: illumination lights of plural colors emitted from plural laser light sources; an illumination optical system for illuminating the illumination light of at least one of the colors in an beam axis or in an illumination range, either of which is different from the other colors; a deflection mirror device for modulating the illumination lights of respective colors in the same deflection angle, with the modulation of each color being performed in sequence within one frame; a projection optical system for projecting the reflection light of the illumination light from the deflection mirror device; and a laser light source control circuit for controlling the intensity of the illumination light of each color, wherein the laser light source control circuit performs adjustment so that the ratio of intensity of each of the colors is a prescribed ratio.

摘要翻译： 本发明提供一种投影显示系统，包括：从多个激光光源发射的多种颜色的照明光; 照明光学系统，其用于照射束轴或照明范围中的至少一种颜色的照明光，其中任一种不同于其它颜色; 用于以相同的偏转角调制各种颜色的照明光的偏转镜装置，每个颜色的调制在一帧内依次执行; 投影光学系统，用于投射来自偏转镜装置的照明光的反射光; 以及激光光源控制电路，用于控制每种颜色的照明光的强度，其中激光光源控制电路进行调整，使得每个颜色的强度比是规定的比例。

公开(公告)号：US20090128887A1

公开(公告)日：2009-05-21

申请号：US12291920

申请日：2008-11-13

申请人： Naoya Sugimoto ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

发明人： Naoya Sugimoto ,  Yoshihiro Maeda ,  Kazuma Arai ,  Fusao Ishii

IPC分类号： G02B26/08

CPC分类号： G02B26/0841

摘要： The present invention provides a spatial light modulator, comprising: a pixel array comprising a plurality of pixel units. Each of the pixel units further comprises memory cell. A plurality of bit lines and a plurality of word lines for electrically communicating with the pixel units. A plurality of plate lines, wherein the plate line is connected to at least some of the memory cells connected to one of the word lines of the pixel array.

摘要翻译： 本发明提供了一种空间光调制器，包括：包括多个像素单元的像素阵列。 每个像素单元还包括存储单元。 多个位线和用于与像素单元电连通的多个字线。 多条板线，其中板线连接到连接到像素阵列的一条字线的至少一些存储单元。

公开(公告)号：US20090102828A1

公开(公告)日：2009-04-23

申请号：US12286807

申请日：2008-10-01

申请人： Kazuma Arai ,  Yoshihiro Maeda ,  Fusao Ishii

发明人： Kazuma Arai ,  Yoshihiro Maeda ,  Fusao Ishii

IPC分类号： G06F3/038 ,  G09G3/34

CPC分类号： H04N9/3155 ,  G02B26/0841 ,  G09G3/002 ,  G09G3/2018 ,  G09G3/2022 ,  G09G3/346 ,  G09G2310/06 ,  G09G2320/0242 ,  G09G2320/0266 ,  G09G2320/064 ,  G09G2320/0646

摘要： A projection apparatus includes a light source for emitting a light including at least two different wavelengths; a light source control circuit for controlling a light source to emit the light as pulse emissions with a pulse modulation control; at least two spatial light modulators each comprises plurality of pixel elements are arranged in an array; a spatial light modulator control circuit for selectively controlling a modulation state of the respective pixel elements in each of the spatial light modulators in accordance with image data corresponding to the respective pixel elements; and the light source control circuit controls the light source so that a starting time of a pulse emission period of the pulse emissions of at least one of the wavelengths emitted from the light source is different from a modulation control timing of the pixel element of the spatial light modulator.

摘要翻译： 投影装置包括用于发射包括至少两个不同波长的光的光源; 光源控制电路，用于通过脉冲调制控制来控制光源作为脉冲发射发光; 至少两个空间光调制器各自包括排列成阵列的多个像素元件; 空间光调制器控制电路，用于根据对应于各个像素元件的图像数据选择性地控制每个空间光调制器中各像素元件的调制状态; 并且光源控制电路控制光源，使得从光源发射的至少一个波长的脉冲发射的脉冲发射周期的开始时间与空间中的像素元件的调制控制定时不同 光调制器。

公开(公告)号：US20080259008A1

公开(公告)日：2008-10-23

申请号：US12005485

申请日：2007-12-26

申请人： Kazuma Arai ,  Fusao Ishii ,  Yoshihiro Maeda

发明人： Kazuma Arai ,  Fusao Ishii ,  Yoshihiro Maeda

IPC分类号： G09G3/34

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 each of which makes pulse width modulation for incident light depending on the deflection state of light and which are arranged in the form of a matrix. Each of the pixel elements has a mirror, and at least one memory cell comprising a transistor and a capacitor. In such a micromirror device, the total value of the propagation delay time of a ROW line, which connects all of transistors of memory cells arranged successively in a ROW direction, and the switching time of each transistor is smaller than the driving interval of the ROW line driven in the minimum display duration of the micromirror device.

摘要翻译： 使用数字图像数据进行图像显示的微镜器件包括像素元件，每个像素元件根据光的偏转状态对入射光进行脉冲宽度调制，并且以矩阵的形式布置。 每个像素元件具有反射镜，并且至少一个存储单元包括晶体管和电容器。 在这样的微反射镜装置中，连接ROW方向连续配置的存储单元的所有晶体管的ROW线与各晶体管的切换时间的传播延迟时间的总和小于ROW的驱动间隔 线路以微镜装置的最小显示持续时间驱动。