Transparent holographic display with dynamic image control
    5.
    发明授权
    Transparent holographic display with dynamic image control 有权
    具有动态图像控制的透明全息显示

    公开(公告)号:US09304491B2

    公开(公告)日:2016-04-05

    申请号:US13685401

    申请日:2012-11-26

    CPC classification number: G03H1/2294 G03H2001/2234 G03H2210/30

    Abstract: Generally, this disclosure provides systems and methods for generating three dimensional holographic images on a transparent display screen with dynamic image control. The system may include a transparent display screen that includes an array of pixels; a driver circuit configured to control each of the pixels in the array of pixels such that the transparent display screen displays an interference fringe pattern, the interference fringe pattern associated with a hologram; and a coherent light source configured to illuminate the transparent display screen with coherent light, wherein transformation of the coherent light by the interference fringe pattern generates a three dimensional holographic image.

    Abstract translation: 通常,本公开提供了用于在具有动态图像控制的透明显示屏上产生三维全息图像的系统和方法。 该系统可以包括包括像素阵列的透明显示屏幕; 驱动器电路,被配置为控制像素阵列中的每个像素,使得透明显示屏幕显示干涉条纹图案,与全息图相关联的干涉条纹图案; 以及被配置为用相干光照亮透明显示屏的相干光源,其中通过干涉条纹图案的相干光的变换产生三维全息图像。

    HOLOGRAPHIC IMAGING
    6.
    发明申请
    HOLOGRAPHIC IMAGING 审中-公开
    全景成像

    公开(公告)号:US20150077514A1

    公开(公告)日:2015-03-19

    申请号:US14541161

    申请日:2014-11-14

    Inventor: Eiji YAMAICHI

    Abstract: Technologies are generally described for generating an image in a holographic imaging device by causing multiple reflections of a hologram reconstruction light on one side of a display panel in the holographic imaging device. An example device may include a display panel, a semi-transparent mirror layer on the display panel, a mirror layer at a side of the semi-transparent mirror layer opposite to the display panel, and a light irradiation unit opposite to the semi-transparent mirror layer. The light irradiation unit may irradiate a hologram reconstruction light on the semi-transparent mirror layer at a predetermined incident angle. The semi-transparent mirror layer may reflect a portion of the hologram reconstruction light such that the reflected portion of the hologram reconstruction light may be incident on the mirror layer. The semi-transparent mirror layer may transmit the other portion of the hologram reconstruction light to cause interference in the hologram.

    Abstract translation: 通常描述了通过在全息成像装置中的显示面板的一侧引起全息重建光的多次反射来在全息成像装置中生成图像的技术。 示例性装置可以包括显示面板,显示面板上的半透明镜面层,与显示面板相对的半透明镜面侧的镜面层,以及与半透明体相对的光照射单元 镜层。 光照射单元可以以预定的入射角度在半透明镜层上照射全息图重构光。 半透明镜层可以反射全息图重构光的一部分,使得全息图重构光的反射部分可以入射在镜面层上。 半透明镜层可以透射全息图重构光的另一部分以引起全息图中的干涉。

    HOLOGRAPHIC IMAGING
    7.
    发明申请
    HOLOGRAPHIC IMAGING 有权
    全景成像

    公开(公告)号:US20140192389A1

    公开(公告)日:2014-07-10

    申请号:US13881731

    申请日:2012-08-23

    Applicant: Eiji Yamaichi

    Inventor: Eiji Yamaichi

    Abstract: Technologies are generally described for generating an image in a holographic imaging device by causing multiple reflections of a hologram reconstruction light on one side of a display panel in the holographic imaging device. An example device may include a display panel, a semi-transparent mirror layer on the display panel, a mirror layer at a side of the semi-transparent mirror layer opposite to the display panel, and a light irradiation unit opposite to the semi-transparent mirror layer. The light irradiation unit may irradiate a hologram reconstruction light on the semi-transparent mirror layer at a predetermined incident angle. The semi-transparent mirror layer may reflect a portion of the hologram reconstruction light such that the reflected portion of the hologram reconstruction light may be incident on the mirror layer. The semi-transparent mirror layer may transmit the other portion of the hologram reconstruction light to cause interference in the hologram.

    Abstract translation: 通常描述了通过在全息成像装置中的显示面板的一侧引起全息重建光的多次反射来在全息成像装置中生成图像的技术。 示例性装置可以包括显示面板,显示面板上的半透明镜面层,与显示面板相对的半透明镜面侧的镜面层,以及与半透明体相对的光照射单元 镜层。 光照射单元可以以预定的入射角度在半透明镜层上照射全息图重构光。 半透明镜层可以反射全息图重构光的一部分,使得全息图重构光的反射部分可以入射在镜面层上。 半透明镜层可以透射全息图重构光的另一部分以引起全息图中的干涉。

    HOLOGRAPHIC IMAGING
    8.
    发明申请
    HOLOGRAPHIC IMAGING 有权
    全景成像

    公开(公告)号:US20140132998A1

    公开(公告)日:2014-05-15

    申请号:US13990427

    申请日:2012-11-13

    Inventor: Eiji Yamaichi

    Abstract: Technologies are generally described for generating a holographic image on a transparent screen such that a user can view another scenery image though the screen along with the generated holographic image. Example devices may include an ultraviolet light irradiation unit configured to irradiate an ultraviolet light towards a hologram generating unit. The holographic generating unit may be configured to generate a hologram image in response to the received ultraviolet light. Further, the light irradiation unit and the hologram generating unit may be operable to project the hologram image onto a transparent screen coated with a photochromic material. The light transmittance of the photochromic material coated on the transparent screen may change when a light beam with a specific frequency range is irradiated on the photochromic material. The example device may further include a hologram reconstruction light source configured to irradiate a hologram reconstruction light on the transparent screen.

    Abstract translation: 通常描述了用于在透明屏幕上生成全息图像的技术,使得用户可以通过屏幕与生成的全息图像一起观看另一风景图像。 示例性装置可以包括被配置为向全息图生成单元照射紫外光的紫外光照射单元。 全息产生单元可以被配置为响应于接收的紫外光产生全息图图像。 此外,光照射单元和全息图生成单元可以可操作以将全息图图像投影到涂覆有光致变色材料的透明屏幕上。 当将具有特定频率范围的光束照射在光致变色材料上时,涂覆在透明屏幕上的光致变色材料的透光率可能改变。 该示例性装置还可以包括被配置为在透明屏幕上照射全息图重建光的全息图重建光源。

    Authenticity indicator
    9.
    再颁专利
    Authenticity indicator 有权
    真品指标

    公开(公告)号:USRE44890E1

    公开(公告)日:2014-05-13

    申请号:US13801008

    申请日:2013-03-13

    Inventor: Tomoko Kumasawa

    Abstract: An authenticity indicator is difficult to be forged and has an authenticity that can be confirmed easily and accurately. The authenticity of the authenticity indicator can be checked by making light enter the authenticity indicator from front side and observing the light emerging from the front side or rear side. The authenticity indicator includes a polarized-light selectively reflecting layer that reflects a specified polarized component of incident light, and a transmission volume hologram layer disposed on the front side of the polarized-light selectively reflecting layer. According to this authenticity indicator, its authenticity can be checked accurately by making use of its first authenticity recognition function attributed to the diffracting action of the transmission volume hologram layer and its second authenticity recognition function attributed to the polarized-light selectivity of the polarized-light selectively reflecting layer.

    Abstract translation: 真实性指标难以伪造,具有可以容易且准确地确认的真实性。 可以通过使光从前侧进入真实性指示器并观察从前侧或后侧出射的光来检查真实性指示器的真实性。 真伪指示器包括反射入射光的特定偏振分量的偏振光选择反射层和设置在偏振光选择反射层前侧的透射体积全息图层。 根据该真实性指标,可以通过使用归因于透射体积全息图层的衍射作用的第一真实性识别功能及其归因于偏振光的偏振光选择性的第二真实性识别功能来精确地检查其真实性 选择性反射层。

    Exposure device and image forming apparatus
    10.
    发明授权
    Exposure device and image forming apparatus 有权
    曝光装置和图像形成装置

    公开(公告)号:US08547410B2

    公开(公告)日:2013-10-01

    申请号:US13197310

    申请日:2011-08-03

    Applicant: Jiro Minabe

    Inventor: Jiro Minabe

    Abstract: An exposure device includes a plurality of light emitting elements provided on a substrate, a plurality of hologram elements multiplexing-recorded in correspondence with the plurality of light emitting elements, respectively, such that, when the plurality of light emitting elements are made to emit light in the recording layer arranged on the substrate, a plurality of condensing points having light components emitted from two or more light emitting elements and condensed on one point, is formed, and a condensing point row extending in a predetermined direction is formed on the face to be exposed, and a driving unit that drives the plurality of light emitting elements, respectively.

    Abstract translation: 曝光装置包括设置在基板上的多个发光元件,分别与多个发光元件对应地复用记录的多个全息元件,使得当使多个发光元件发光时 在布置在基板上的记录层中,形成具有从两个或更多个发光元件发射并在一点上会聚的光分量的多个聚光点,并且在面向上形成沿预定方向延伸的聚光点列 以及分别驱动多个发光元件的驱动单元。

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