Stereoscopic image display apparatus and image processing method
    21.
    发明授权
    Stereoscopic image display apparatus and image processing method 失效
    立体图像显示装置和图像处理方法

    公开(公告)号:US06215594B1

    公开(公告)日:2001-04-10

    申请号:US09048103

    申请日:1998-03-26

    IPC分类号: G02B2710

    摘要: The present invention provides a stereoscopic image display apparatus comprising an illumination light source, an illuminating apparatus in which an optical system for guiding light from the illumination light source with directivity in predetermined regularity is housed in a housing, and a transmissive image sheet in which a stripe composite image produced by dividing a plurality of parallax images into stripes and arranging the stripes in a predetermined order is provided on a surface of a transparent sheet, wherein the transmissive image sheet is detachably mounted on the housing and the stripe composite image illuminated by the light from the illuminating apparatus is observed as a stereoscopic image, and wherein the transmissive image sheet is mounted on the housing so that a position of the transmissive image sheet can be adjusted by an adjusting device.

    摘要翻译: 本发明提供了一种立体图像显示装置,其包括照明光源,照明装置,其中用于将来自照明光源的光以预定规律的方向引导的光学系统容纳在壳体中,以及透射图像片,其中 通过将多个视差图像分割成条纹并以预定顺序布置条纹而产生的条纹复合图像被提供在透明片材的表面上,其中透射图像片材可拆卸地安装在外壳上,并且由 观察到来自照明装置的光作为立体图像,并且其中透射图像片材安装在壳体上,使得可以通过调节装置调节透射图像片材的位置。

    Stereoscopic image display apparatus
    22.
    发明授权
    Stereoscopic image display apparatus 有权
    立体图像显示装置

    公开(公告)号:US06204967B1

    公开(公告)日:2001-03-20

    申请号:US09272387

    申请日:1999-03-19

    IPC分类号: G02B2722

    摘要: A stereoscopic image display apparatus has a light source for emitting patterned light in a predetermined shape, an optical system having horizontal optical action and vertical optical action different from each other, and a display device. The display device displays a stripe image obtained by alternating stripe pixels from a parallax image for the right eye and stripe pixels from a parallax image for the left eye in a predetermined order. The patterned light is provided with directivity by the optical system to irradiate the stripe image. The light is separated into two areas, so as to permit an observer to visually recognize the stripe image as a stereoscopic image. In the stereoscopic image display apparatus, a difference DH between a horizontal pitch Hi of the patterned light and a horizontal pixel pitch Hd of the display device is not less than a predetermined value.

    摘要翻译: 立体图像显示装置具有用于发射具有预定形状的图案光的光源,具有水平光学作用和垂直光学作用的光学系统彼此不同,以及显示装置。 显示装置以预定顺序显示从用于右眼的视差图像交替条纹像素获得的条纹图像和来自左眼的视差图像的条形像素。 图案光由光学系统提供方向性以照射条纹图像。 光被分成两个区域,以允许观察者将条纹图像视觉识别为立体图像。 在立体图像显示装置中,图案化光的水平间距Hi与显示装置的水平像素间距Hd之间的差DH不小于预定值。

    Stereoscopic image display apparatus
    23.
    发明授权
    Stereoscopic image display apparatus 失效
    立体图像显示装置

    公开(公告)号:US6160527A

    公开(公告)日:2000-12-12

    申请号:US921362

    申请日:1997-08-29

    摘要: A stereoscopic image display apparatus for causing an observer to observe a stereoscopic image, includes a light source for illuminating, with a surface illuminant, a mask substrate on which a mask pattern including aperture portions and shielding portions arranged in a checkerboard pattern is formed, a vertical cylindrical lens array including vertical cylindrical lenses each having a generatrix in a vertical direction, and a transmission type display device for displaying an image on scanning lines. Right stripe pixels and left stripe pixels are alternately arranged in a predetermined order to form one image, thereby displaying a horizontal stripe image on a display surface of the display device, and light beams emitted from the light source, to which directivity is given by the vertical cylindrical lens array, irradiate the horizontal stripe image. The light beams are separately condensed on at least two regions to make the observer to see the horizontal stripe image as a stereoscopic image, and a horizontal width of a pair of an aperture portion and a shielding portion arranged on the mask pattern in a horizontal direction is set to be not less than twice a horizontal pixel size of the display device.

    摘要翻译: 一种用于使观察者观察立体图像的立体图像显示装置,包括用于照射具有表面光源的掩模基板的光源,在该掩模基板上形成有包括开口部分和布置在棋盘图案中的屏蔽部分的掩模图案, 垂直柱面透镜阵列,包括在垂直方向上具有母线的垂直柱面透镜,以及用于在扫描线上显示图像的透射型显示装置。 右条纹像素和左条纹像素以预定顺序交替布置以形成一个图像,从而在显示装置的显示表面上显示水平条纹图像,以及从光源发射的光束,其方向性由 垂直柱面透镜阵列,照射水平条纹图像。 光束在至少两个区域上被分开地冷凝,以使观察者将水平条纹图像视为立体图像,并且在水平方向上布置在掩模图案上的一对开口部分和屏蔽部分的水平宽度 被设定为不小于显示装置的水平像素尺寸的两倍。

    Stereoscopic image display method and stereoscopic image display apparatus using it
    24.
    发明授权
    Stereoscopic image display method and stereoscopic image display apparatus using it 失效
    立体图像显示方法和使用它的立体图像显示装置

    公开(公告)号:US07064895B2

    公开(公告)日:2006-06-20

    申请号:US09772989

    申请日:2001-01-31

    IPC分类号: G02B27/22 H04N13/04

    摘要: Parallax images corresponding to a plurality of different view points are each divided into predetermined stripe images, a synthetic parallax image is synthesized from the stripe images, and display light, from stripe images corresponding to one view point of the synthetic parallax image on the image display element displaying the synthetic parallax image, is guided to a mask member having a mask pattern with predetermined openings and shields by a second optical system placed in front of the image display element. The display light passing through the openings of the mask member is condensed to a position corresponding to the view point on an observation surface a predetermined distance apart, by a first optical system, whereby an observer is permitted to stereoscopically observe image information displayed on the image display element.

    摘要翻译: 对应于多个不同视点的视差图像分别划分为预定的条纹图像,从条形图像合成合成视差图像,并且从与图像显示器上的合成视差图像的一个视点相对应的条纹图像显示光 显示合成视差图像的元件通过放置在图像显示元件前面的第二光学系统被引导到具有预定开口的掩模图案和屏蔽的掩模构件。 通过第一光学系统,通过掩模构件的开口的显示光通过第一光学系统被冷凝到与观察表面上的视点相对应的位置,由此允许观察者立体观察显示在图像上的图像信息 显示元素。

    Viewpoint position detection apparatus and method, and stereoscopic image display system
    25.
    发明授权
    Viewpoint position detection apparatus and method, and stereoscopic image display system 失效
    视点位置检测装置和方法以及立体图像显示系统

    公开(公告)号:US06757422B1

    公开(公告)日:2004-06-29

    申请号:US09395365

    申请日:1999-09-14

    IPC分类号: G06K900

    摘要: This invention has as its object to provide a viewpoint detection apparatus and method, which can assure high-speed processing, high precision, and high tracking performance with a simple arrangement while suppressing adverse influences on the human body, and a stereoscopic image display apparatus using the same. The viewpoint position detection apparatus of this invention has an image sensing unit (1) and a viewpoint detection unit (2). The image sensing unit has a visible image sensing section (11) and infrared image sensing section (12). A pupil position detection processing section (24) detects the pupil position from an infrared image, and a template generation section (23) generates templates for a visible image using the pupil position obtained from the infrared image. A pattern matching discrimination section (22) executes pattern matching of a visible image. The infrared ray irradiation time upon capturing an infrared image can be minimized, and the load on processes can be reduced since pupil position information detected from the infrared image is used upon generating templates. An image display unit (3) as a stereoscopic image display apparatus is connected to the viewpoint position detection apparatus, and viewpoint position information is supplied to the image display unit, thus constructing a stereoscopic image display system having a broad stereovision range for the observer.

    摘要翻译: 本发明的目的是提供一种视点检测装置和方法,其能够通过简单的布置来确保高速处理,高精度和高跟踪性能,同时抑制对人体的不利影响,并且使用立体图像显示装置 一样。 本发明的视点位置检测装置具有摄像单元(1)和视点检测单元(2)。 图像感测单元具有可见图像感测部分(11)和红外图像感测部分(12)。 瞳孔位置检测处理部分(24)从红外图像检测瞳孔位置,并且模板生成部分(23)使用从红外图像获得的瞳孔位置生成可见图像的模板。 模式匹配识别部(22)执行可视图像的模式匹配。 在捕获红外图像时的红外线照射时间可以最小化,并且由于在生成模板时使用从红外图像检测到的瞳孔位置信息,所以可以减少处理负担。 作为立体图像显示装置的图像显示单元(3)连接到视点位置检测装置,并且将视点位置信息提供给图像显示单元,从而构成具有用于观察者的宽立体视觉范围的立体图像显示系统。

    Color image reader
    26.
    发明授权
    Color image reader 失效
    彩色图像阅读器

    公开(公告)号:US5481383A

    公开(公告)日:1996-01-02

    申请号:US150803

    申请日:1993-11-12

    摘要: A color image reading apparatus includes a multiple-line sensor in which a plurality of one-dimensional sensor arrays are arranged on a single substrate, a projection optical system for projecting a subject on the sensor, and a color separator disposed in an optical path between the projection optical system and the sensor, for color-separating light from the subject into a plurality of color beams. The color separator includes a volume hologram and an optical interference film.

    摘要翻译: 一种彩色图像读取装置,包括:多行传感器,其中多个一维传感器阵列布置在单个基板上;投影光学系统,用于将物体投射在传感器上;以及分色器,设置在光路之间, 投影光学系统和传感器,用于将来自被摄体的光分离成多个彩色光束。 色分离器包括体积全息图和光学干涉膜。

    Stereoscopic image display apparatus and stereoscopic image display system
    27.
    发明申请
    Stereoscopic image display apparatus and stereoscopic image display system 失效
    立体图像显示装置和立体图像显示系统

    公开(公告)号:US20050078370A1

    公开(公告)日:2005-04-14

    申请号:US10404523

    申请日:2003-04-01

    IPC分类号: G02B27/22 H04N13/04

    CPC分类号: G02B27/2214

    摘要: A stereoscopic image display apparatus in accordance with the present invention solves a problem with a conventional multi-view stereoscopic image display apparatus in that the resolution of each parallax image deteriorates as the number of provided parallax images increases. The inventive stereoscopic image display apparatus forms a plurality of images for right and left eyes in observation regions for the observer's right and left eyes to enable the observer to obtain a stereoscopic view. At the same time, a region where no images are formed is provided between the right eye and left eye observation regions, because no actual observation is carried out in the region. This makes it possible to reduce the total number of parallax images without changing the number of actually observed parallax images, thus achieving a higher resolution of each parallax image actually observed.

    摘要翻译: 根据本发明的立体图像显示装置解决了传统的多视点立体图像显示装置的问题,因为每个视差图像的分辨率随着所提供的视差图像的数量的增加而恶化。 本发明的立体图像显示装置在观察者的左眼和左眼的观察区域中形成用于左眼和左眼的多个图像,以使得观察者能够获得立体视图。 同时,由于在该区域不进行实际观察,因此在右眼和左眼观察区域之间设置没有形成图像的区域。 这使得可以在不改变实际观察到的视差图像的数量的情况下减少视差图像的总数,从而实现实际观察到的每个视差图像的更高分辨率。

    Stereoscopic image display apparatus and stereoscopic image display system
    28.
    发明授权
    Stereoscopic image display apparatus and stereoscopic image display system 失效
    立体图像显示装置和立体图像显示系统

    公开(公告)号:US07116477B2

    公开(公告)日:2006-10-03

    申请号:US10404523

    申请日:2003-04-01

    IPC分类号: G20B27/22

    CPC分类号: G02B27/2214

    摘要: A stereoscopic image display apparatus in accordance with the present invention solves a problem with a conventional multi-view stereoscopic image display apparatus in that the resolution of each parallax image deteriorates as the number of provided parallax images increases. The inventive stereoscopic image display apparatus forms a plurality of images for right and left eyes in observation regions for the observer's right and left eyes to enable the observer to obtain a stereoscopic view. At the same time, a region where no images are formed is provided between the right eye and left eye observation regions, because no actual observation is carried out in the region. This makes it possible to reduce the total number of parallax images without changing the number of actually observed parallax images, thus achieving a higher resolution of each parallax image actually observed.

    摘要翻译: 根据本发明的立体图像显示装置解决了传统的多视点立体图像显示装置的问题,因为每个视差图像的分辨率随着所提供的视差图像的数量的增加而恶化。 本发明的立体图像显示装置在观察者的左眼和左眼的观察区域中形成用于左眼和左眼的多个图像,以使得观察者能够获得立体视图。 同时,由于在该区域不进行实际观察,因此在右眼和左眼观察区域之间设置没有形成图像的区域。 这使得可以在不改变实际观察到的视差图像的数量的情况下减少视差图像的总数,从而实现实际观察到的每个视差图像的更高分辨率。

    Medium and related method and apparatus for recording and reproducing
information in cells using multiple interference
    30.
    发明授权
    Medium and related method and apparatus for recording and reproducing information in cells using multiple interference 失效
    用于使用多重干扰在小区中记录和再现信息的介质及相关方法和装置

    公开(公告)号:US5786117A

    公开(公告)日:1998-07-28

    申请号:US303150

    申请日:1994-09-08

    摘要: An optical information recording medium includes a base, a reflecting layer formed on the base, a second layer formed parallel to the first reflecting layer at a predetermined distance from the same, and a recording layer formed between the first and second reflecting layers. The recording layer has an array of a plurality of cells having different refractive indices which are changed when irradiated with a light beam. The intensity of the light beam is modulated according to information. Irradiating the recording layer with the modulated light beam causes changes in the refractive index according to the intensity of the light beam. In another aspect, the wavelength of the light beam is changed within a predetermined range including at least one wavelength at which multiple interference occurs between the first and second reflecting layers with respect to each cell. The wavelength of light which has effective reflecting multiple interference is detected. The information recorded in the cell is reproduced in accordance with the wavelength detected. The medium may be used in an apparatus for recording and reproducing information.

    摘要翻译: 光学信息记录介质包括基底,形成在基底上的反射层,与第一反射层平行的第二层与第一反射层平行地预定距离形成,以及形成在第一和第二反射层之间的记录层。 记录层具有多个具有不同折射率的单元的阵列,这些单元在用光束照射时被改变。 根据信息调制光束的强度。 用调制光束照射记录层会根据光束的强度导致折射率的变化。 在另一方面,光束的波长在包括相对于每个单元的第一和第二反射层之间发生多次干涉的至少一个波长的预定范围内变化。 检测出具有有效反射多重干扰的光的波长。 记录在单元中的信息根据所检测的波长再现。 介质可以用于记录和再现信息的装置中。