Electrooptic device for scanning using domain reversed regions
    1.
    发明授权
    Electrooptic device for scanning using domain reversed regions 失效
    电光装置用于扫描域反转区域

    公开(公告)号:US5317446A

    公开(公告)日:1994-05-31

    申请号:US953460

    申请日:1992-09-29

    IPC分类号: G02F1/29 G02B1/32

    CPC分类号: G02F1/292

    摘要: A scanning device having: (i) an electrooptic planar waveguide or bulk material capable of propagating light beams with minimum beam distortion, (ii) an electrooptic prism array defined on said electrooptic planar waveguide or bulk material, comprised of at least one pair of antiparallel-poled ferroelectric domain regions and, (iii) control means to apply a spatially uniform electric field throughout said electrooptic prism array using a pair of electrically-addressable continuous electrodes, so as to induce an electrically-controlled deflection to a light beam propagating through the device.

    摘要翻译: 一种扫描装置,具有:(i)能够传播具有最小光束失真的光束的电光平面波导或体材料,(ii)限定在所述电光平面波导或体材料上的电光棱镜阵列,包括至少一对反平行 并且(iii)控制装置,使用一对可电寻址的连续电极在所述电光棱镜阵列中施加空间均匀的电场,以便对通过所述电光学域的区域传播的光束产生电控偏转 设备。

    System and method for obtaining image-based products from a digital motion picture source
    2.
    发明授权
    System and method for obtaining image-based products from a digital motion picture source 有权
    用于从数字电影源获得基于图像的产品的系统和方法

    公开(公告)号:US07336801B2

    公开(公告)日:2008-02-26

    申请号:US11016008

    申请日:2004-12-17

    IPC分类号: G06K9/00

    摘要: Image-based products are obtained from a digital motion picture source by utilizing a content playing and display system for (a) displaying a sequence of motion picture image frames from a digital motion picture image source containing motion picture contents, and (b) selecting one or more of the image frames for an image-based product and obtaining a unique frame identification for said one or more selected frames; a content management system that (a) utilizes the unique frame identification and determines whether at least one permissible image-based product can be made from said one or more selected frames, and (b), if a permissible image-based product may be made as determined, obtains file data corresponding to said one or more selected frames from a digital source file containing source information corresponding to the motion picture contents; an order management system for preparing order information for the permissible image-based product from the file data; and an order fulfillment system for generating the image-based product from the file data according to the order information.

    摘要翻译: 基于图像的产品通过利用内容播放和显示系统从数字运动图像源获得,用于(a)从包含运动图像内容的数字运动图像图像源显示运动图像帧序列,以及(b)选择一个 或更多的用于基于图像的产品的图像帧,并且获得用于所述一个或多个所选帧的唯一帧标识; 一种内容管理系统,其(a)利用唯一的帧识别,并确定是否可以从所述一个或多个所选择的帧中进行至少一个许可的基于图像的产品,以及(b)如果可以制作允许的基于图像的产品 从包含与运动图像内容对应的源信息的数字源文件中获得与所述一个或多个所选帧对应的文件数据; 订单管理系统,用于从所述文件数据准备所述允许的基于图像的商品的订单信息; 以及用于根据订单信息从文件数据生成基于图像的产品的订单履行系统。

    Multiwavelength upconversion waveguide laser
    4.
    发明授权
    Multiwavelength upconversion waveguide laser 失效
    多波长上变频波导激光器

    公开(公告)号:US5436919A

    公开(公告)日:1995-07-25

    申请号:US186068

    申请日:1994-01-25

    摘要: A multiwavelength upconversion waveguide laser producing visible or ultraviolet wavelength radiation comprising a semiconductor laser diode producing relatively long wavelength radiation, a channel waveguide having a thin film material which converts the relatively long wavelength radiation into visible or ultraviolet wavelength radiation, and a optical resonator which recirculates the visible or ultraviolet wavelength radiation. The optical resonator may use an output optical coating or one or more Bragg grating reflectors as an output coupler. One or more optical resonators may be used to produce one or more visible or ultraviolet radiation wavelengths. One or more independently controllable lightwave modulators are used to modulate the visible or ultraviolet wavelength radiation.

    摘要翻译: 产生可见光或紫外线波长的多波长上变频波导激光,其包括产生较长波长辐射的半导体激光二极管,具有将相对较长波长辐射转换成可见光或紫外线波长辐射的薄膜材料的通道波导,以及再循环 可见光或紫外线波长辐射。 光学谐振器可以使用输出光学涂层或一个或多个布拉格光栅反射器作为输出耦合器。 可以使用一个或多个光学谐振器来产生一个或多个可见光或紫外辐射波长。 一个或多个可独立控制的光波调制器用于调制可见光或紫外线波长的辐射。

    Quasi-phasematched frequency converters
    5.
    发明授权
    Quasi-phasematched frequency converters 失效
    准相位变频器

    公开(公告)号:US5436758A

    公开(公告)日:1995-07-25

    申请号:US261533

    申请日:1994-06-17

    IPC分类号: G02F1/37 G02F1/355 G02F1/377

    CPC分类号: G02F1/3558 G02F1/3775

    摘要: An optical frequency converter and method of making same is disclosed. The converter includes a nonlinear optical support having a homogeneous periodically domain reversed portion and an optical waveguide which traverses the surface of the support. At least a segment of the waveguide intersects the homogeneous periodically domain reversed portion of the support to achieve a quasi phase-matched nonlinear optical frequency conversion interaction. The domain reversed portion is selected to be compositionally indistinguishable from the remainder of the waveguide.

    摘要翻译: 公开了一种光频变频器及其制造方法。 转换器包括具有均匀的周期性域反转部分的非线性光学支架和穿过支撑体表面的光波导。 波导的至少一段与支撑体的均匀周期性域反向部分相交,以实现准相位匹配的非线性光学频率转换相互作用。 选择域反转部分与波导的其余部分在组成上是不可区分的。

    Light valve imaging apparatus having improved addressing electrode
structure
    7.
    发明授权
    Light valve imaging apparatus having improved addressing electrode structure 失效
    光阀成像设备具有改进的寻址电极结构

    公开(公告)号:US4406521A

    公开(公告)日:1983-09-27

    申请号:US230099

    申请日:1981-01-29

    IPC分类号: G02F1/055 G02F1/03

    CPC分类号: G02F1/0551

    摘要: An electro-optic modulator comprises a panel of electro-optic material containing a plurality of pixel regions which are activatable from an isotropic to birefringent state by application of an electric field, each pixel region including at least four linear electrodes extending transversely thereacross in a regularly spaced relation. In one preferred embodiment such electrodes have gaps therebetween in the range from about 50 microns to about 100 microns. In a related aspect the intra-pixel electrodes of each pixel region have a width in the range of from about 25 microns to 75 microns. In another aspect such electrodes can have one of several preferred structural configurations facilitating electrical addressing.

    摘要翻译: 电光调制器包括电光材料面板,其包含多个像素区域,该多个像素区域可通过施加电场从各向同性至双折射状态激活,每个像素区域包括至少四个线性电极,其横向横向延伸, 间隔关系。 在一个优选实施例中,这些电极之间的间隙在约50微米至约100微米的范围内。 在相关方面,每个像素区域的像素内电极具有在约25微米至75微米范围内的宽度。 在另一方面,这样的电极可以具有促进电寻址的若干优选结构配置之一。

    Electro-optical color imaging apparatus
    9.
    发明授权
    Electro-optical color imaging apparatus 失效
    电光彩色成像装置

    公开(公告)号:US4229095A

    公开(公告)日:1980-10-21

    申请号:US7283

    申请日:1979-01-29

    申请人: Jose M. Mir

    发明人: Jose M. Mir

    IPC分类号: G03G17/04 H04N1/50 G03G15/01

    CPC分类号: G03G17/04 H04N1/504

    摘要: Color imaging apparatus, for use with a multi-color mixture of photoconductive particles or other color sensitive imaging layers, comprises a plurality of separately-addressable, electro-optical illuminating means which concurrently subject a plurality of picture elements of such imaging layer respectively to different color light pulses in accordance with the color content of the image to be formed.

    摘要翻译: 用于光电导颗粒或其它色彩敏感成像层的多色混合物的彩色成像装置包括多个单独可寻址的电光照明装置,其同时将这种成像层的多个像素分别对准不同的 根据要形成的图像的颜色含量的颜色光脉冲。

    Josephson junction device comprising high critical temperature
crystalline copper superconductive layers
    10.
    发明授权
    Josephson junction device comprising high critical temperature crystalline copper superconductive layers 失效
    约瑟夫逊结器件包括高临界温度的结晶铜超导层

    公开(公告)号:US5552373A

    公开(公告)日:1996-09-03

    申请号:US867063

    申请日:1992-04-10

    IPC分类号: H01L39/22 H01L39/24 H01L29/06

    CPC分类号: H01L39/2496 H01L39/225

    摘要: A Josephson junction device is disclosed having a substrate upon which are located overlying and underlying high critical temperature crystalline oxide superconductive layers separated by an interposed impedance controlling layer. The underlying superconductive layer is limited to a selected area of the substrate while the overlying and interposed layers overlie only a portion of the underlying superconductive layer. Nonsuperconducting oxide layer portions laterally abut the superconductive and interposed layers. A first electrical conductor is attached to the underlying superconductive layer at a location free of overlying oxide layers, and a second electrical conductor contacts the overlying superconductive layer and extends laterally over the adjacent laterally abutting nonsuperconductive layer portion. A process is disclosed for preparing the Josephson junction device in which a Josephson junction layer sequence is deposited on a substrate, a portion of the Josephson junction layer sequence laterally abutting a selected area is converted to a nonsuperconducting form, within the selected area overlying layers are removed from the superconducting layer nearer the substrate, and an electrical conductor extends laterally from the superconducting layer farther removed from the substrate to the laterally abutting nonsuperconducting layer.

    摘要翻译: 公开了一种约瑟夫逊结器件,其具有衬底,位于其上并且位于由插入的阻抗控制层分开的高临界温度结晶氧化物超导层之下。 底层的超导层限于衬底的选定区域,而覆盖和插入的层仅覆盖下面的超导层的一部分。 非导电氧化物层部分横向邻接超导和插入的层。 第一电导体在没有覆盖氧化物层的位置处附接到下面的超导层,并且第二电导体接触上覆的超导层并横向延伸在相邻的横向邻接的非超导电导层部分上。 公开了一种制备约瑟夫逊结结器件的方法,其中约瑟夫逊结层序列沉积在衬底上,约束结层序列横向邻接所选区域的部分被转换为非超导形式,在覆盖层的选定区域内 从超导层离开更靠近衬底的电导体,并且电导体从更远离衬底的超导层横向延伸到横向邻接的非超导层。