公开(公告)号：US20090303597A1

公开(公告)日：2009-12-10

申请号：US12476837

申请日：2009-06-02

申请人： Tetsuyuki Miyawaki ,  Kyohei Iwamoto ,  Yoshio Suzuki

发明人： Tetsuyuki Miyawaki ,  Kyohei Iwamoto ,  Yoshio Suzuki

IPC分类号： G02B27/46

CPC分类号： G02B27/46 ,  G02B27/22 ,  G06E3/003

摘要： A three-dimensional image display apparatus includes a light source and an optical system including a light modulation unit having pixels for generating a two-dimensional image by modulating light from the light source by the respective pixels and emitting a spatial frequency in the generated two-dimensional image along a diffraction angle corresponding to diffraction orders generated from the respective pixels, a Fourier transform image formation unit for performing Fourier transform on the spatial frequency in the two-dimensional image to generate Fourier transform images corresponding to the diffraction orders, a Fourier transform image selection unit for selecting a Fourier transform image corresponding to a desired diffraction order among the Fourier transform images, and a conjugate image formation unit for forming a conjugate image of the selected Fourier transform image, and further includes a semi-transmissive mirror for changing a light ray travelling direction emitted from the optical system.

摘要翻译： 一种三维图像显示装置，包括光源和光学系统，该光学系统包括具有像素的光调制单元，所述像素用于通过对来自所述光源的各个像素调制光而产生二维图像，并且在所生成的二维图像中发射空间频率， 对应于从各个像素产生的衍射级的衍射角的三维图像;傅里叶变换图像形成单元，用于对二维图像中的空间频率执行傅立叶变换，以生成与衍射级相对应的傅立叶变换图像;傅里叶变换 图像选择单元，用于在傅里叶变换图像中选择与期望的衍射级相对应的傅立叶变换图像，以及共轭图像形成单元，用于形成所选择的傅立叶变换图像的共轭图像，并且还包括半透射镜， 从t发射的光线行进方向 他的光学系统。

公开(公告)号：US20060290777A1

公开(公告)日：2006-12-28

申请号：US11424567

申请日：2006-06-16

申请人： Kyohei Iwamoto ,  Yoshio Suzuki ,  Tetsuyuki Miyawaki ,  Qingyu Lu

发明人： Kyohei Iwamoto ,  Yoshio Suzuki ,  Tetsuyuki Miyawaki ,  Qingyu Lu

IPC分类号： H04N13/02 ,  H04N15/00

CPC分类号： G03H1/2294 ,  G03H1/2249 ,  G03H2001/221 ,  G03H2223/12 ,  H04N13/302

摘要： Disclosed herein is a three-dimensional image display apparatus includes a light source, a light modulation section modulates light from the light source by means of pixels to produce two-dimensional images and emits a spatial frequency of the produced two-dimensional images along diffraction angles corresponding to a plurality of diffraction orders produced from each pixel, a Fourier transform image formation section Fourier transforms the spatial frequency of the two-dimensional images emitted from the light modulation section to produce Fourier transform images whose number corresponds to the number of diffraction orders, a Fourier transform image selection section selects one of the Fourier transform images produced by the Fourier transform section which corresponds to a desired diffraction order, a conjugate image formation section forms a conjugate image of the Fourier transform image selected by the Fourier transform image selection section.

摘要翻译： 本文公开了一种三维图像显示装置，包括光源，光调制部分通过像素调制来自光源的光，以产生二维图像，并沿着衍射角发射所产生的二维图像的空间频率 对应于从每个像素产生的多个衍射级数，傅立叶变换图像形成部分傅里叶变换从光调制部分发射的二维图像的空间频率，以产生数量对应于衍射级数的傅里叶变换图像， 傅里叶变换图像选择部选择由傅里叶变换部生成的与期望的衍射级相对应的傅立叶变换图像之一，共轭图像形成部形成由傅里叶变换图像选择部选择的傅里叶变换图像的共轭图像。