Waveguide nonlinear optical frequency converter with integral modulation
and optimization means
    22.
    发明授权
    Waveguide nonlinear optical frequency converter with integral modulation and optimization means 失效
    波导非线性光变频器具有积分调制和优化手段

    公开(公告)号:US5317666A

    公开(公告)日:1994-05-31

    申请号:US953925

    申请日:1992-09-29

    IPC分类号: G02F1/35 G02F1/377 G02B6/10

    CPC分类号: G02F1/3775 G02F2001/3546

    摘要: An optical, waveguide, quasi-phase-matching frequency converter has integral means to vary the efficiency of the quasi-phase-matching frequency conversion process resulting in intensity modulation of the device output; said frequency converter has integral means to optimize the quasi-phase-matching frequency conversion process resulting in optimum device output; and said frequency converter has integral input signal polarization mode conversion means in optional combination with the conversion optimization means for modulating the optimized device output. Methods for modulating and optimizing the quasi-phase-matching frequency converted signal by electro-optically controlling the dispersion of the frequency converting medium are also disclosed.

    摘要翻译: 光学,波导,准相位匹配频率转换器具有改变准相位匹配频率转换过程的效率的整体手段,导致器件输出的强度调制; 所述变频器具有优化准相位匹配频率转换过程的集成手段,从而产生最佳的器件输出; 并且所述变频器具有与用于调制优化的器件输出的转换优化装置的可选组合的积分输入信号偏振模式转换装置。 还公开了通过电光控制变频介质的色散来调制和优化准相位匹配频率转换信号的方法。

    Multicolor light valve imaging apparatus having electrode constructions
for uniform transmission
    23.
    发明授权
    Multicolor light valve imaging apparatus having electrode constructions for uniform transmission 失效
    具有用于均匀透射的电极结构的多色光阀成像装置

    公开(公告)号:US4822148A

    公开(公告)日:1989-04-18

    申请号:US100058

    申请日:1987-09-23

    CPC分类号: G02F1/0551 G06K15/129

    摘要: A light modulator device for use in a light valve imaging system to image print media with different light colors comprising a panel of electro-optic material of the type which changes the polarization of transmitted light selectively upon application of an electric field and a plurality of electrode pairs, linearly spaced along the panel to define an array of modulator gap portions between respective electrode pairs. The modulator gap portions associated with different color filters have a different dimension selected respectively to effect maximum light transmission for different light colors under address by approximately the same voltage.

    摘要翻译: 一种用于光阀成像系统中的光调制器装置,用于对具有不同光颜色的打印介质进行成像,该打印介质包括在施加电场和多个电极时选择性地改变透射光的偏振的类型的电光材料面板 对,沿着面板线性间隔以限定各个电极对之间的调制器间隙部分的阵列。 与不同滤色器相关联的调制器间隙部分具有分别选择的不同尺寸,以通过大致相同的电压来实现地址处不同光颜色的最大光透射。

    Scan-multiplexed light valve printer with band-reducing construction
    24.
    发明授权
    Scan-multiplexed light valve printer with band-reducing construction 失效
    具有减带结构的扫描复用光阀打印机

    公开(公告)号:US4797694A

    公开(公告)日:1989-01-10

    申请号:US99954

    申请日:1987-09-23

    CPC分类号: G06K15/1252 H04N1/192

    摘要: A system for improving the uniformity of light valve imaging apparatus of the kind having an array of spaced light valve portions, a source for directing generally uniform illumination through the light valve portions, and means for scan-indexing the light valve image along an image zone. The improved system comprises source-scan means for scanning the source illumination onto the light valve array in synchronism with the scan-indexing of the light valve image.

    摘要翻译: 一种用于改善具有间隔开的光阀部分阵列的类型的光阀成像装置的均匀性的系统,用于引导通过光阀部分的大致均匀照明的光源,以及用于沿着图像区域扫描光阀图像的装置 。 改进的系统包括源扫描装置,用于与光阀图像的扫描索引同步地将源照明扫描到光阀阵列上。

    System and method for obtaining image-based products from a digital motion picture source
    25.
    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
    27.
    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。

    Light valve imaging apparatus having improved addressing electrode
structure
    28.
    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
    30.
    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。