Collinear holographic storage method and apparatus
    11.
    发明授权
    Collinear holographic storage method and apparatus 有权
    共线全息存储方法和装置

    公开(公告)号:US08116186B2

    公开(公告)日:2012-02-14

    申请号:US12862743

    申请日:2010-08-24

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0065 G11B2007/00653

    摘要: In the specification and drawings, a collinear holographic storage method is described and shown with a controlling step to control the temperature of the collinear holographic storage media such that the writing temperature of the collinear holographic storage media is from between about 5° C. to about 50° C. higher than the reading temperature of the collinear holographic storage media.

    摘要翻译: 在说明书和附图中,描述并示出了共线全息存储方法,其具有控制步骤以控制共线全息存储介质的温度,使得共线全息存储介质的写入温度为约5℃至约 比共线全息存储介质的读取温度高50℃。

    HOLOGRAM DISC READING AND WRITING APPARATUS AND HOLOGRAM DISC READING APPARATUS
    12.
    发明申请
    HOLOGRAM DISC READING AND WRITING APPARATUS AND HOLOGRAM DISC READING APPARATUS 有权
    HOLOGRAM DISC阅读和书写装置和HOLOGRAM DISC阅读器

    公开(公告)号:US20100309768A1

    公开(公告)日:2010-12-09

    申请号:US12618785

    申请日:2009-11-16

    IPC分类号: G11B7/00

    摘要: A hologram disc reading and writing apparatus including a signal light source module, a beam splitter, a reference/reading light source, a reflector, and an optical reading head and a hologram disc reading apparatus are provided. A signal light beam emitted from the signal light source module is transmitted to a data region of a hologram disc through the beam splitter. The reference/reading light source, the signal light source module, and the optical reading head are disposed at the same side of the hologram disc. The reflector is disposed at the other side. A spherical wave light beam emitted from the reference/reading light source is transmitted through the data region and reflected by the reflector to form a phase conjugate light beam transmitted to and through the data region. The phase conjugate light beam is transformed to a data light beam transmitted to the optical reading head through the beam splitter.

    摘要翻译: 提供了包括信号光源模块,分束器,参考/读取光源,反射器,以及光学读取头和全息光盘读取装置的全息光盘读写装置。 从信号光源模块发射的信号光束通过分束器传输到全息光盘的数据区域。 参考/读取光源,信号光源模块和光学读取头设置在全息盘的同一侧。 反射器设置在另一侧。 从参考/读取光源发射的球面波光束被透射通过数据区域并被反射器反射,以形成透射到数据区域并通过数据区域的相位共轭光束。 相位共轭光被转换成通过分束器传输到光学读取头的数据光束。

    Atmosphere Light with Interacting Functions
    13.
    发明申请
    Atmosphere Light with Interacting Functions 有权
    具有交互功能的大气光

    公开(公告)号:US20130120989A1

    公开(公告)日:2013-05-16

    申请号:US13400115

    申请日:2012-02-19

    IPC分类号: F21V5/04 F21V3/04

    摘要: An atmosphere light with interacting functions includes a body formed with a plurality of polygon-shaped blocks which are connected to each other, a plurality of lenses respectively covering the blocks, a receiving space defined between the lens and the block, a light source located in the receiving space and mounted at the center on the bottom of the block, a cover assembled in the receiving space and covering the light source, a controller assembled in the body and electrically connected to the light source so that the light source is varied by the controller. Under this arrangement, when the light beams from the light source are transmitted to the lenses, the light beams are refracted by the lenses and passes through the lenses; consequently, the light beam is formed as a virtual image at the center of the body via the refraction.

    摘要翻译: 具有相互作用功能的气氛光包括形成有彼此连接的多个多边形块的主体,分别覆盖块的多个透镜,在透镜和块之间限定的接收空间,位于 接收空间并安装在块的底部的中心,组装在接收空间中并覆盖光源的盖,组装在主体中并电连接到光源的控制器,使得光源由 控制器。 在这种布置下,当来自光源的光束被透射到透镜时,光束被透镜折射并穿过透镜; 因此,光束通过折射形成为身体中心的虚像。

    Collinear Holographic Storage Medium
    14.
    发明申请
    Collinear Holographic Storage Medium 有权
    共线全息存储介质

    公开(公告)号:US20110249308A1

    公开(公告)日:2011-10-13

    申请号:US12861844

    申请日:2010-08-24

    IPC分类号: G03H1/02

    摘要: In the specification and drawings, a collinear holographic storage medium is described and shown with a recording layer, wherein the lateral linear thermal expansion coefficient of the recording layer is substantially the same as the linear thermal expansion coefficient of the material of the recording layer.

    摘要翻译: 在说明书和附图中,描述并示出了具有记录层的共线全息存储介质,其中记录层的横向线性热膨胀系数与记录层的材料的线性热膨胀系数基本相同。

    COLLINEAR VOLUME HOLOGRAPHIC OPTICAL STORAGE SYSTEM AND INFORMATION STORAGE STRUCTURE THEREOF
    15.
    发明申请
    COLLINEAR VOLUME HOLOGRAPHIC OPTICAL STORAGE SYSTEM AND INFORMATION STORAGE STRUCTURE THEREOF 审中-公开
    COLLINEAL VOLUME全息光存储系统及其信息存储结构

    公开(公告)号:US20100259803A1

    公开(公告)日:2010-10-14

    申请号:US12475854

    申请日:2009-06-01

    IPC分类号: G03H1/26 G03H1/02

    摘要: A collinear volume holographic optical storage system records a plurality pages of holographic data on the storage material, where the intensity distribution of the saved recorded holographic data of each page is in a “+” format. It is possible to incur the inter-page cross talk between two adjacent pages of holographic data along the storage track or between two adjacent storage tracks. An rotation angle between the direction of the distribution of the volume grating and the direction of the storage track can be used to increase the descendent of data storage intensity along storage track, so the effect of the inter-page cross talk is decreased; or the distance between reading centers of two pages of holographic data is shorten to increase the storage density of the storage material.

    摘要翻译: 共线体积全息光学存储系统在存储材料上记录多页全息数据,其中每页的保存的记录全息数据的强度分布为“+”格式。 可能沿着存储轨道或两个相邻的存储轨道之间的两个相邻的全息数据页之间产生页间串扰。 可以使用体积光栅的分布方向与存储轨迹的方向之间的旋转角度来增加存储轨道上的数据存储强度的后代,因此减小了页间串扰的影响; 或者两页全息数据的读取中心之间的距离缩短以增加存储材料的存储密度。

    Spatial Light Modulator
    16.
    发明申请
    Spatial Light Modulator 有权
    空间光调制器

    公开(公告)号:US20090303560A1

    公开(公告)日:2009-12-10

    申请号:US12172418

    申请日:2008-07-14

    IPC分类号: G03H1/12

    摘要: A spatial light modulator applied to the collinear volume holographic storage system uses a hollow phase modulator to modulate the surrounding portion of an incident light to be a reference light, and the center portion of the incident light is modulated by a strength modulator to be a signal light. Thus, the spatial light modulator can enhance the convergence of the point spread function of the system.

    摘要翻译: 应用于共线体积全息存储系统的空间光调制器使用空心相位调制器来调制作为参考光的入射光的周围部分,并且入射光的中心部分被强度调制器调制成信号 光。 因此,空间光调制器可以增强系统的点扩散函数的收敛。

    Reading device
    17.
    发明授权
    Reading device 有权
    阅读设备

    公开(公告)号:US08102747B2

    公开(公告)日:2012-01-24

    申请号:US12861840

    申请日:2010-08-24

    IPC分类号: G11B7/00

    摘要: A reading device includes a spatial light modulator, a zoom lens set, an object lens, an image sensor, and an adjusting module. The spatial light modulator provides a reading beam. The zoom lens set forms the reading beam into a real image. The object lens focuses the real image onto a collinear holographic storage medium and thus produces a diffraction signal. The image sensor converts the diffraction signal into an electric signal. The adjusting module adjusts the optical magnification of the zoom lens set according to the quality of the diffraction signal.

    摘要翻译: 读取装置包括空间光调制器,变焦透镜组,物镜,图像传感器和调整模块。 空间光调制器提供读取光束。 变焦透镜组将读取光束形成为真实图像。 物镜将实像聚焦到共线全息存储介质上,从而产生衍射信号。 图像传感器将衍射信号转换为电信号。 调整模块根据衍射信号的质量调整变焦镜头组的光学倍率。