Optical lens and method of manufacturing
    32.
    发明申请
    Optical lens and method of manufacturing 审中-公开
    光学透镜及其制造方法

    公开(公告)号:US20080137032A1

    公开(公告)日:2008-06-12

    申请号:US11634713

    申请日:2006-12-06

    IPC分类号: G02C7/06 B29D11/00

    摘要: The present invention provides a method of modifying a lens, for example an ophthalmic lens. The method comprises providing an optically transparent lens comprising an organic polymer composition containing a photochemically active dye. The optically transparent lens is irradiated with light having a wavelength and an intensity sufficient to transform at least a portion of the photochemically active dye into a photoproduct or photoproducts within the irradiated volume elements of the optically transparent lens to produce refractive index variations in a modified optically transparent lens. In certain embodiments, the modified optically transparent lens is subjected to a stabilization step to provide a light stable modified optically transparent lens. Stabilization is required only when the starting photochemically active dye and/or the photoproduct(s) are unstable under ambient conditions.

    摘要翻译: 本发明提供一种改变透镜的方法,例如眼科镜片。 该方法包括提供包含含有光化学活性染料的有机聚合物组合物的光学透明透镜。 光学透明透镜被光照射,其具有足以将至少一部分光化学活性染料转变成光学透明透镜的照射体积元素内的光产物或光产物的波长和强度,以产生改性光学上的折射率变化 透明透镜 在某些实施方案中,对经修饰的光学透明透镜进行稳定化步骤以提供光稳定的光学透明透镜。 只有当起始光化学活性染料和/或光产物在环境条件下不稳定时才需要稳定化。

    Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
    37.
    发明授权
    Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom 失效
    用于存储从其衍生的具有增强的数据存储寿命的全息数据和物品的方法

    公开(公告)号:US07524590B2

    公开(公告)日:2009-04-28

    申请号:US11296246

    申请日:2005-12-07

    IPC分类号: G03H1/02

    摘要: The present invention provides a method for storing holographic data comprising providing an optically transparent substrate comprising a photochemically active dye and a photo-acid generator; irradiating the optically transparent substrate with a holographic interference pattern, wherein the pattern has a first wavelength and an intensity both sufficient to convert, within a volume element of the substrate, at least some of the photochemically active dye into a photo-product, producing within the irradiated volume element concentration variations of the photo-product corresponding to the holographic interference pattern, thereby producing a first optically readable datum corresponding to the volume element; and irradiating the optically transparent substrate at a second wavelength and intensity sufficient to activate the photo-acid generator to stabilize the optically readable datum.

    摘要翻译: 本发明提供一种存储全息数据的方法,包括提供包含光化学活性染料和光酸发生剂的光学透明基材; 用全息干涉图案照射光学透明基板,其中所述图案具有第一波长和强度,所述第一波长和强度都足以在所述基板的体积元件内将至少一些所述光化学活性染料转化成光产物, 对应于全息干涉图案的光产物的照射体积元素浓度变化,从而产生对应于体积元素的第一光学可读数据; 并且以足以激活光酸产生剂的第二波长和强度照射光学透明基底以稳定光学可读数据。

    Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
    39.
    发明授权
    Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom 失效
    用于存储从其衍生的具有增强的数据存储寿命的全息数据和物品的方法

    公开(公告)号:US07102802B1

    公开(公告)日:2006-09-05

    申请号:US11359958

    申请日:2006-02-22

    IPC分类号: G03B31/00 G11B5/633

    摘要: The present invention provides a method for storing holographic data comprising providing an optically transparent substrate comprising a photochemically active dye; irradiating the optically transparent substrate with a holographic interference pattern, wherein the pattern has a first wavelength and an intensity both sufficient to convert, within a volume element of the substrate, at least some of the photochemically active dye into a photo-product, producing within the irradiated volume element concentration variations of the photo-product corresponding to the holographic interference pattern, thereby producing a first optically readable datum corresponding to the volume element; activating the optically transparent substrate to form an intramolecular hydrogen bond to a nitrone oxygen in residual photochemically active dye, to stabilize the optically readable datum.

    摘要翻译: 本发明提供了一种用于存储全息数据的方法,包括提供包含光化学活性染料的光学透明基底; 用全息干涉图案照射光学透明基板,其中所述图案具有第一波长和强度,所述第一波长和强度都足以在所述基板的体积元件内将至少一些所述光化学活性染料转化成光产物, 对应于全息干涉图案的光产物的照射体积元素浓度变化,从而产生对应于体积元素的第一光学可读数据; 激活光学透明基底以在剩余光化学活性染料中与硝酮氧形成分子内氢键,以稳定光学可读数据。

    Holographic data storage method and system
    40.
    发明授权
    Holographic data storage method and system 有权
    全息数据存储方法及系统

    公开(公告)号:US08501371B2

    公开(公告)日:2013-08-06

    申请号:US11638911

    申请日:2006-12-14

    IPC分类号: G03H1/02

    摘要: Methods for storing holographic data are presented. The method includes providing an optically transparent substrate comprising a thermally active photochemically active polymer composition, the polymer composition including a photochemically active dye and a heat generating chromophore, thermally activating at least a part of a volume element of the optically transparent substrate to increase a quantum efficiency of photochemical conversion of the photochemically active dye into a photo-product, within the at least a part of the volume element and converting at least some of the photochemically active dye to a photo-product, and producing concentration variations of the photo-product within the volume element of the optically transparent substrate, thereby producing an optically readable datum corresponding to the volume element.

    摘要翻译: 提出了存储全息数据的方法。 该方法包括提供包含热活性光化学活性聚合物组合物的光学透明基质,所述聚合物组合物包含光化学活性染料和发热发色团,热激活光学透明基底的体积元素的至少一部分以增加量子 将光化学活性染料光化学转化成体积元素的至少一部分内的光产物的效率,并将至少一些光化学活性染料转化成光产物,并产生光产物的浓度变化 在光学透明基板的体积元件内,从而产生与体积元件对应的光学可读数据。