Ultraviolet Triply-Optically-Pumped Atomic Lasers (TOPAL)
    2.
    发明申请
    Ultraviolet Triply-Optically-Pumped Atomic Lasers (TOPAL) 审中-公开
    紫外线三光泵浦原子激光器(TOPAL)

    公开(公告)号:US20160013608A1

    公开(公告)日:2016-01-14

    申请号:US14770778

    申请日:2014-03-06

    IPC分类号: H01S3/094 H01S3/227

    摘要: A continuous-wave (CW), ultraviolet triply-optically-pumped atomic laser (TOPAL) is disclosed. The inventive laser device includes a laser active media comprising a mixture of a neutral atomic vapor and one or more buffer gases. The gain mixture is placed within a segmented gain cell, allowing for periodic, selected spectral filtering of deleterious ASE transitions; the segmented gain cell, in turn, is placed within an optical cavity with a high Q at a specified ultraviolet wavelength, and is successively, resonantly excited by three drive pump lasers, in three energy-contiguous visible/IR electric-dipole allowed transitions, producing a steady-state electron population inversion density between a high-lying electronic energy level and the ground electronic level, and producing laser emission on a UV transition (within the spectral range ˜230 to ˜370 nm) terminating on the ground electronic level.

    摘要翻译: 公开了连续波(CW),紫外三光轴泵浦原子激光器(TOPAL)。 本发明的激光装置包括包含中性原子蒸汽和一种或多种缓冲气体的混合物的激光活性介质。 增益混合物放置在分段增益单元内,允许对有害ASE过渡进行周期性选择的光谱滤波; 分段增益单元又被置于具有指定紫外线波长的高Q的光学腔内,并且在三个能量连续的可见/ IR电偶极允许过渡中被三个驱动泵浦激光器连续地谐振激发, 在高电平的电子能级和地面电子级之间产生稳态电子群反演密度,并在地面电子水平上产生UV过渡(范围〜230〜〜370nm)内的激光发射。

    Dermatological Apparatus and Method
    3.
    发明申请
    Dermatological Apparatus and Method 审中-公开
    皮肤病学仪器及方法

    公开(公告)号:US20090118720A1

    公开(公告)日:2009-05-07

    申请号:US12347629

    申请日:2008-12-31

    IPC分类号: A61B18/22

    摘要: A dermatological laser apparatus in accordance with the present invention may comprise a plurality of laser light sources, a corresponding plurality of optical delivery pathways, and a focusing system. The dermatological laser apparatus may also comprise a control system for controlling the operation of the plurality of laser light sources to generate a broad range of therapeutic treatment patterns on or within a layer of skin.

    摘要翻译: 根据本发明的皮肤病学激光设备可以包括多个激光光源,相应的多个光学传递路径和聚焦系统。 皮肤病学激光设备还可以包括用于控制多个激光光源的操作以在皮肤层上或内部产生广泛范围的治疗处理图案的控制系统。

    Temperature-insensitive phase-matched optical harmonic conversion crystal
    5.
    发明授权
    Temperature-insensitive phase-matched optical harmonic conversion crystal 失效
    温度不敏感的相位匹配光谐波转换晶体

    公开(公告)号:US5264959A

    公开(公告)日:1993-11-23

    申请号:US981636

    申请日:1992-11-25

    IPC分类号: G02F1/37

    CPC分类号: G02F1/37

    摘要: Temperature-insensitive, phase-matched harmomic frequency conversion of laser light at a preferred wavelength of 1.064 microns can be achieved by use of a crystal of deuterated l-arginine phosphate. The crystal is cut and oriented so that the laser light propagates inside the crystal along one of several required directions, which correspond to a temperature-insensitive, phase-matching locus. The method of measuring and calculating the temperature-insensitive, phase-matching angles can be extended to other fundamental wavelengths and other crystal compositions.

    摘要翻译: 可以通过使用氘化的1-精氨酸磷酸盐晶体来实现在优选波长为1.064微米的激光的温度不敏感,相位匹配的谐波变换。 晶体被切割和取向,使得激光沿着几个所需方向之一沿晶体内部传播,这对应于不受温度影响的相位匹配轨迹。 测量和计算温度不敏感的相位匹配角度的方法可以扩展到其他基本波长和其他晶体组成。

    Optical harmonic generator
    6.
    发明授权
    Optical harmonic generator 失效
    光谐波发生器

    公开(公告)号:US4510402A

    公开(公告)日:1985-04-09

    申请号:US387060

    申请日:1982-06-10

    IPC分类号: G02F1/37 G02F1/35

    CPC分类号: G02F1/37

    摘要: A pair of uniaxial birefringent crystal elements are fixed together to form a serially arranged, integral assembly which, alternatively, provides either a linearly or elliptically polarized second-harmonic output wave or a linearly polarized third-harmonic output wave. The "extraordinary" or "e" directions of the crystal elements are oriented in the integral assembly to be in quadrature (90.degree.). For a second-harmonic generation in the Type-II-Type-II angle tuned case, the input fundamental wave has equal amplitude "o" and "e" components. For a third-harmonic generation, the input fundamental wave has "o" and "e" components whose amplitudes are in a ratio of 2:1 ("o":"e" reference first crystal). In the typical case of a linearly polarized input fundamental wave this can be accomplished by simply rotating the crystal assembly about the input beam direction by 10.degree.. For both second and third harmonic generation input precise phase-matching is achieved by tilting the crystal assembly about its two sensitive axes ("o").

    摘要翻译: 一对单轴双折射晶体元件被固定在一起以形成串联布置的整体组件,或者提供线性或椭圆极化的二次谐波输出波或线偏振三次谐波输出波。 晶体元件的“非凡”或“e”方向在整体组件中定向成正交(90°)。 对于II型II型角度调谐情况下的二次谐波生成,输入基波具有相等幅度“o”和“e”分量。 对于三次谐波产生,输入基波具有“o”和“e”分量,其振幅比例为2:1(“o”:“e”参考第一晶体)。 在线性偏振输入基波的典型情况下,可以通过简单地将晶体组件围绕输入光束方向旋转10°来实现。 对于二次和三次谐波产生输入,精确的相位匹配是通过使晶体组件绕其两个敏感轴(“o”)倾斜来实现的。

    Ultraviolet triply-optically-pumped atomic lasers (TOPAL)
    7.
    发明授权
    Ultraviolet triply-optically-pumped atomic lasers (TOPAL) 有权
    紫外线三光源泵浦原子激光器(TOPAL)

    公开(公告)号:US09293885B2

    公开(公告)日:2016-03-22

    申请号:US14770778

    申请日:2014-03-06

    IPC分类号: H01S3/30 H01S3/094 H01S3/227

    摘要: A continuous-wave (CW), ultraviolet triply-optically-pumped atomic laser (TOPAL) is disclosed. The inventive laser device includes a laser active media comprising a mixture of a neutral atomic vapor and one or more buffer gases. The gain mixture is placed within a segmented gain cell, allowing for periodic, selected spectral filtering of deleterious ASE transitions; the segmented gain cell, in turn, is placed within an optical cavity with a high Q at a specified ultraviolet wavelength, and is successively, resonantly excited by three drive pump lasers, in three energy-contiguous visible/IR electric-dipole allowed transitions, producing a steady-state electron population inversion density between a high-lying electronic energy level and the ground electronic level, and producing laser emission on a UV transition (within the spectral range ˜230 to ˜370 nm) terminating on the ground electronic level.

    摘要翻译: 公开了连续波(CW),紫外三光轴泵浦原子激光器(TOPAL)。 本发明的激光装置包括包含中性原子蒸汽和一种或多种缓冲气体的混合物的激光活性介质。 增益混合物放置在分段增益单元内,允许对有害ASE过渡进行周期性选择的光谱滤波; 分段增益单元又被置于具有指定紫外线波长的高Q的光腔内,并且在三个能量连续的可见/ IR电偶极允许过渡中被三个驱动泵激光器相继地共振激发, 在高电平的电子能级和地面电子级之间产生稳态电子群反演密度,并在地面电子水平上产生UV过渡(范围〜230〜〜370nm)内的激光发射。

    POP method and apparatus for customer engagement
    8.
    发明申请
    POP method and apparatus for customer engagement 审中-公开
    POP方法和设备,用于客户参与

    公开(公告)号:US20090192885A1

    公开(公告)日:2009-07-30

    申请号:US11986659

    申请日:2007-11-26

    IPC分类号: G06Q30/00

    CPC分类号: G06Q30/0241 G06Q30/02

    摘要: A method is presented for increasing sales by inducing the customer to interact with a product that attracts their interest, even if that interest is minimal or transient. The method utilizes a display monitor placed close to a product that shows an informational presentation on the product, but only when activated by a customer. The presentation is activated when a customer touches the display. The monitor and activation means are placed close to the product, rather than elsewhere in the store, sufficiently close that a customer located within viewing distance and within touching distance of the product can also reach out and activate the presentation without taking a step. The display is placed at a convenient height for easy viewing, and so that the customer may touch and examine the product while viewing and listening to the presentation.The apparatus for accomplishing this method meets engineering and functional requirements associated with deployment in a store where many products compete for space. The apparatus is compact, preferably uses an electrical battery for power and is optimized to reduce its power consumption to a low level.

    摘要翻译: 提出了一种通过引导客户与吸引其兴趣的产品进行交互来增加销售的方法,即使该兴趣最小或短暂。 该方法使用靠近产品的显示器监视器,该产品显示产品上的信息显示,但仅在客户激活时才会显示。 当客户触摸显示屏时,演示文稿被激活。 显示器和激活装置放置在靠近产品的位置,而不是在商店的其他地方,足够接近,使得位于观看距离内的顾客和产品的触摸距离内的客户也可以接触并激活展示而不采取步骤。 显示器放置在方便的高度以便于观看,并且使得客户可以在观看和收听演示时触摸并检查产品。 用于实现该方法的装置满足与在许多产品竞争空间的商店中部署相关的工程和功能要求。 该装置是紧凑的,优选地使用用于电力的电池,并被优化以将其功率消耗降低到低水平。