Display Apparatus Using Micro Mirror Unit, and Method for Controlling Micro Mirror Unit
    7.
    发明申请
    Display Apparatus Using Micro Mirror Unit, and Method for Controlling Micro Mirror Unit 失效
    微镜单元显示装置及微镜单元控制方法

    公开(公告)号:US20090237627A1

    公开(公告)日:2009-09-24

    申请号:US12367662

    申请日:2009-02-09

    IPC分类号: G03B21/28 G02B26/10

    摘要: In a method for driving a micro mirror such as MEMS mirror and a display apparatus using the method, there are provided a mirror driving unit for driving the micro mirror which operates in a resonant mode and a nonresonant mode, a driving-condition setting unit for setting a mirror driving condition, a switching unit for switching on/off a mirror driving signal in the nonresonant mode, and a look-up table for indicating the relationship of a mirror response with respect to the driving condition already known in advance. The switching unit controls the transmission of the nonresonant-mode mirror driving signal while grasping the mirror response state with respect to the mirror driving signal, thereby finely increasing and decreasing a driving torque for the micro mirror. This fine increase and decrease allows the micro mirror to be fluctuated stably, and a further enhancement in the fluctuation rate.

    摘要翻译: 在使用该MEMS方法的微反射镜的驱动方法和使用该方法的显示装置中,设置有用于驱动以谐振模式和非共振模式工作的微反射镜的反射镜驱动单元,驱动条件设定单元, 设置反射镜驱动条件,用于在非共振模式下接通/关闭镜驱动信号的切换单元,以及用于指示镜响应相对于预先已知的驾驶状态的关系的查找表。 开关单元控制非谐振模式反射镜驱动信号的传输,同时掌握相对于反射镜驱动信号的反射镜响应状态,从而微调微型反射镜的驱动转矩。 这种微小的增减使微镜稳定地波动,波动率进一步提高。

    DISPLAY APPARATUS
    8.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20120327391A1

    公开(公告)日:2012-12-27

    申请号:US13605281

    申请日:2012-09-06

    IPC分类号: G01C3/08

    摘要: A display apparatus is provided which, when projecting a video onto a curved surface of an object for display, can realize an undistorted display of the video. The measuring means outputs the distance information representing the distance to the object. Based on the distance information produced by the measuring means, the curved surface contour is detected with high precision. According to at least the detected curved surface contour distortions, pixels of the display image are unevenly rearranged to correct the video information before it is output. This arrangement realizes an undistorted display of video when the video is projected onto the curved surface of the object.

    摘要翻译: 提供一种显示装置,当将视频投影到用于显示的对象的曲面上时,可以实现视频的不失真显示。 测量装置输出表示到物体的距离的距离信息。 基于由测量装置产生的距离信息,以高精度检测曲面轮廓。 根据至少检测到的弯曲表面轮廓失真,显示图像的像素不均匀地重排,以便在输出视频信息之前校正视频信息。 当视频投影到对象的曲面上时,这种布置实现视频的无失真显示。

    Display apparatus
    9.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08287136B2

    公开(公告)日:2012-10-16

    申请号:US12426638

    申请日:2009-04-20

    摘要: A display apparatus is provided which, when projecting a video onto a curved surface of an object for display, can realize an undistorted display of the video. The measuring means outputs the distance information representing the distance to the object. Based on the distance information produced by the measuring means, the curved surface contour is detected with high precision. According to at least the detected curved surface contour distortions, pixels of the display image are unevenly rearranged to correct the video information before it is output. This arrangement realizes an undistorted display of video when the video is projected onto the curved surface of the object.

    摘要翻译: 提供一种显示装置,当将视频投影到用于显示的对象的曲面上时,可以实现视频的不失真显示。 测量装置输出表示到物体的距离的距离信息。 基于由测量装置产生的距离信息,以高精度检测曲面轮廓。 根据至少检测到的弯曲表面轮廓失真,显示图像的像素不均匀地重排,以便在输出视频信息之前校正视频信息。 当视频投影到对象的曲面上时,这种布置实现视频的无失真显示。

    Display apparatus
    10.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08625082B2

    公开(公告)日:2014-01-07

    申请号:US13605281

    申请日:2012-09-06

    IPC分类号: G01C3/08

    摘要: A display apparatus is provided which, when projecting a video onto a curved surface of an object for display, can realize an undistorted display of the video. The measuring means outputs the distance information representing the distance to the object. Based on the distance information produced by the measuring means, the curved surface contour is detected with high precision. According to at least the detected curved surface contour distortions, pixels of the display image are unevenly rearranged to correct the video information before it is output. This arrangement realizes an undistorted display of video when the video is projected onto the curved surface of the object.

    摘要翻译: 提供一种显示装置,当将视频投影到用于显示的对象的曲面上时,可以实现视频的不失真显示。 测量装置输出表示到物体的距离的距离信息。 基于由测量装置产生的距离信息,以高精度检测曲面轮廓。 根据至少检测到的弯曲表面轮廓失真,显示图像的像素不均匀地重排,以便在输出视频信息之前校正视频信息。 当视频投影到对象的曲面上时,这种布置实现视频的无失真显示。