Multiplexing optical system
    11.
    发明申请
    Multiplexing optical system 失效
    复用光学系统

    公开(公告)号:US20070237455A1

    公开(公告)日:2007-10-11

    申请号:US11639308

    申请日:2006-12-15

    IPC分类号: G02B6/32

    CPC分类号: G02B6/4206

    摘要: A multiplexing optical system includes collimator lenses, a first condensing lens, a second condensing lens and an optical fiber. The collimator lenses collimate divergent laser beams that have been emitted from semiconductor lasers. The first condensing lens condenses laser beams transmitted through the collimator lenses in only one of a plane including the stripe width direction of the semiconductor lasers and a plane including a direction perpendicular to the stripe width direction. The second condensing lens condenses laser beams transmitted through the first condensing lens. The optical fiber is arranged in such a manner that the condensed laser beams enter the optical fiber. In the multiplexing optical system, an anamorphic lens is used as the second condensing lens, and the anamorphic lens condenses the laser beams in the two planes in cooperation with the first condensing lens.

    摘要翻译: 复用光学系统包括准直透镜,第一聚光透镜,第二聚光透镜和光纤。 准直透镜准直了从半导体激光器发射的发散激光束。 第一聚光透镜在仅包括半导体激光器的条宽度方向的平面和包括与条宽度方向垂直的方向的平面中的一个平面内聚焦透射准直透镜的激光束。 第二会聚透镜会聚合透过第一聚光透镜的激光束。 光纤以这样的方式配置,使得聚光的激光束进入光纤。 在多路复用光学系统中,使用变形透镜作为第二聚光透镜,并且变形透镜与第一聚光透镜协作地将激光束冷凝在两个平面中。

    Semiconductor laser device with wavelength selection and high-frequency modulation of driving current
    12.
    发明授权
    Semiconductor laser device with wavelength selection and high-frequency modulation of driving current 失效
    半导体激光器件具有波长选择和高频调制驱动电流

    公开(公告)号:US06678306B1

    公开(公告)日:2004-01-13

    申请号:US09576426

    申请日:2000-05-22

    申请人: Shinichiro Sonoda

    发明人: Shinichiro Sonoda

    IPC分类号: H01S308

    摘要: A semiconductor laser device includes a semiconductor laser element having a pair of cleavage planes which allows laser oscillation therebetween in a plurality of Fabry-Perot modes, an external resonator being coupled to the semiconductor laser element and including a wavelength selection element which has a passband including more than one wavelength of more than one Fabry-Perot mode out of the plurality of Fabry-Perot modes, and a high-frequency superimposing unit which superimposes a high-frequency current on a driving current of the semiconductor laser element.

    摘要翻译: 半导体激光器件包括具有一对裂解面的半导体激光器元件,其允许在多个法布里 - 珀罗模式之间激光振荡;外部谐振器耦合到半导体激光器元件,并且包括具有通带的波长选择元件, 多个法布里 - 珀罗模式中的多于一个法布里 - 珀罗模式的多个波长,以及将高频电流叠加在半导体激光元件的驱动电流上的高频叠加单元。

    Light beam scanning display
    13.
    发明授权
    Light beam scanning display 有权
    光束扫描显示

    公开(公告)号:US07447402B2

    公开(公告)日:2008-11-04

    申请号:US11318538

    申请日:2005-12-28

    IPC分类号: G02B6/26

    摘要: A light beam scanning display for displaying an image on a drawing screen by modulating laser beams from three primary color light sources, the three primary color light sources being arranged in close vicinity to each other, based on image data respectively and then scanning the laser beams, the light beam scanning display comprising: a parallelizing section that parallelizes respective laser beams; wherein the laser beams being parallelized by the parallelizing section to form one pixel of a drawn image on the drawing screen via different optical paths such that optical axes of the laser beams do not overlap with each other.

    摘要翻译: 一种光束扫描显示器,用于通过调制来自三个原色光源的激光束,在三个原色光源彼此靠近地分别基于图像数据,然后扫描激光束来在绘图屏幕上显示图像 ,所述光束扫描显示器包括:平行化各激光束的平行化部分; 其中所述激光束由所述平行化部分平行化,以通过不同的光路在所述绘制屏幕上形成绘制图像的一个像素,使得所述激光束的光轴彼此不重叠。

    Multiplexing optical system
    14.
    发明授权
    Multiplexing optical system 失效
    复用光学系统

    公开(公告)号:US07444047B2

    公开(公告)日:2008-10-28

    申请号:US11639308

    申请日:2006-12-15

    IPC分类号: G02B6/32

    CPC分类号: G02B6/4206

    摘要: A multiplexing optical system includes collimator lenses, a first condensing lens, a second condensing lens and an optical fiber. The collimator lenses collimate divergent laser beams that have been emitted from semiconductor lasers. The first condensing lens condenses laser beams transmitted through the collimator lenses in only one of a plane including the stripe width direction of the semiconductor lasers and a plane including a direction perpendicular to the stripe width direction. The second condensing lens condenses laser beams transmitted through the first condensing lens. The optical fiber is arranged in such a manner that the condensed laser beams enter the optical fiber. In the multiplexing optical system, an anamorphic lens is used as the second condensing lens, and the anamorphic lens condenses the laser beams in the two planes in cooperation with the first condensing lens.

    摘要翻译: 复用光学系统包括准直透镜,第一聚光透镜,第二聚光透镜和光纤。 准直透镜准直了从半导体激光器发射的发散激光束。 第一聚光透镜在仅包括半导体激光器的条宽度方向的平面和包括与条宽度方向垂直的方向的平面中的一个平面内聚焦透射准直透镜的激光束。 第二会聚透镜会聚合透过第一聚光透镜的激光束。 光纤以这样的方式配置,使得聚光的激光束进入光纤。 在多路复用光学系统中,使用变形透镜作为第二聚光透镜,并且变形透镜与第一聚光透镜协作地将激光束冷凝在两个平面中。

    Laser module with sealed package containing limited optical components
    15.
    发明授权
    Laser module with sealed package containing limited optical components 有权
    具有密封包装的激光模块,包含有限的光学元件

    公开(公告)号:US07296939B2

    公开(公告)日:2007-11-20

    申请号:US11188648

    申请日:2005-07-26

    IPC分类号: G02B6/36

    CPC分类号: G02B6/4204 G02B6/4248

    摘要: A laser module includes: one or more semiconductor laser elements which emit one or more divergent laser beams; one or more collimator lenses which collimate the one or more divergent laser beams; a condensing lens which condenses the one or more collimated laser beams, and make the one or more collimated laser beams converge at a convergence position; an optical fiber which is arranged in such a manner that the convergence position is located on the light-entrance end face; and a package which contains the one or more semiconductor laser elements and the one or more collimator lenses, does not contain the condensing lens and the light-entrance end face, and is hermetically sealed.

    摘要翻译: 激光模块包括:发射一个或多个发散激光束的一个或多个半导体激光元件; 一个或多个准直透镜,其准直一个或多个发散激光束; 聚光透镜,其使所述一个或多个准直激光束聚光,并使所述一个或多个准直激光束会聚在会聚位置; 光纤,其以会聚位置位于光入射端面上的方式配置; 以及包含所述一个以上的半导体激光元件和所述一个以上的准直透镜的封装,不包含所述聚光透镜和所述光入射端面,并且被密封。

    Laser module with sealed packages having reduced total volume
    16.
    发明授权
    Laser module with sealed packages having reduced total volume 有权
    具有密封包装的激光模块,总体积减小

    公开(公告)号:US07226222B2

    公开(公告)日:2007-06-05

    申请号:US11197592

    申请日:2005-08-05

    IPC分类号: G02B6/36

    摘要: In a laser module in which laser beams emitted from semiconductor laser elements are collimated by collimator lenses, and condensed by an optical condensing system so that the laser beams converge at a light-entrance end face of an optical fiber. The semiconductor laser elements and the collimator lenses are contained in a hermetically sealed, first package which includes a front wall having a window arranged for passage of the laser beams, and a portion of the optical condensing system and the light-entrance end face are contained in a hermetically sealed, second package which is fixed to the front wall. The cross section of the second package perpendicular to the optical axis of the optical fiber at the light-entrance end face is smaller than the cross section of the first package parallel to the cross section of the second package.

    摘要翻译: 在从半导体激光元件射出的激光束通过准直透镜准直的激光模块中,通过光聚光系统进行聚光,使得激光束会聚在光纤的光入射端面。 半导体激光元件和准直透镜被包含在气密密封的第一封装中,该封装包括具有布置成用于激光束通过的窗口的前壁,并且包含光聚光系统和光入射端面的一部分 在密封的第二包装中,其被固定到前壁。 在光入射端面处垂直于光纤的光轴的第二封装的横截面小于与第二封装的横截面平行的第一封装的横截面。

    Combined laser source having deflection member

    公开(公告)号:US20060274434A1

    公开(公告)日:2006-12-07

    申请号:US11447851

    申请日:2006-06-07

    IPC分类号: G02B7/02

    摘要: A combined laser source includes: a plurality of semiconductor lasers which contain emission elements emitting a plurality of laser beams and being separately and hermetically sealed; a plurality of collimator lenses which collimate the plurality of laser beams emitted from the emission elements of the plurality of semiconductor lasers; an optical condensing system which receives, condenses, and optically combines the plurality of laser beams collimated by the plurality of collimator lenses; and one or more deflection members which are arranged between the optical condensing system and one or more of the plurality of collimator lenses, and deflect one or more of the plurality of laser beams collimated by the one or more of the plurality of collimator lenses so that the one or more of the plurality of laser beams propagate parallel to an optical axis of the optical condensing system.

    Light beam scanning display
    18.
    发明申请
    Light beam scanning display 有权
    光束扫描显示

    公开(公告)号:US20060138239A1

    公开(公告)日:2006-06-29

    申请号:US11318538

    申请日:2005-12-28

    IPC分类号: G06K7/10

    摘要: A light beam scanning display for displaying an image on a drawing screen by modulating laser beams from three primary color light sources, the three primary color light sources being arranged in close vicinity to each other, based on image data respectively and then scanning the laser beams, the light beam scanning display comprising: a parallelizing section that parallelizes respective laser beams; wherein the laser beams being parallelized by the parallelizing section to form one pixel of a drawn image on the drawing screen via different optical paths such that optical axes of the laser beams do not overlap with each other.

    摘要翻译: 一种光束扫描显示器,用于通过调制来自三个原色光源的激光束,在三个原色光源彼此靠近地分别基于图像数据,然后扫描激光束来在绘图屏幕上显示图像 ,所述光束扫描显示器包括:平行化各激光束的平行化部分; 其中所述激光束由所述平行化部分平行化,以通过不同的光路在所述绘制屏幕上形成绘制图像的一个像素,使得所述激光束的光轴彼此不重叠。

    Laser diode pumped solid state laser
    19.
    发明授权
    Laser diode pumped solid state laser 失效
    激光二极管泵浦固体激光器

    公开(公告)号:US06385219B1

    公开(公告)日:2002-05-07

    申请号:US09343205

    申请日:1999-06-30

    申请人: Shinichiro Sonoda

    发明人: Shinichiro Sonoda

    IPC分类号: H01S310

    摘要: A laser diode pumped solid state laser includes a solid laser medium, and an index optical waveguide type laser diode which emits a pumping light beam for pumping the laser medium. A high-frequency which is higher than a response frequency of the solid laser medium and is of an amplitude which makes a percentage modulation of the light output of the laser diode a value not smaller than 50% and smaller than 100% is superposed on a drive current for the laser diode.

    摘要翻译: 激光二极管泵浦固态激光器包括固体激光介质和发射用于泵浦激光介质的泵浦光束的折射率光波导型激光二极管。 高于固体激光介质的响应频率的高频,其幅度使得激光二极管的光输出的百分比调制值不小于50%且小于100%的值叠加在 驱动电流为激光二极管。

    ORGANIC ELECTROLUMINESCENT DEVICE
    20.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
    有机电致发光器件

    公开(公告)号:US20140054572A1

    公开(公告)日:2014-02-27

    申请号:US13997494

    申请日:2011-12-21

    IPC分类号: H01L51/52

    摘要: [Problem] To provide an organic electroluminescent device that is excellent in external extraction efficiency of emitted light and able to attain reduced power consumption and prolonged service life.[Solution] An organic electroluminescent device including, in an order mentioned: a reflective electrode; an organic electroluminescent layer; a transparent substrate; and a light-extracting unit, wherein the light-extracting unit contains a light-extracting member and a light distribution-converting member. In one preferable embodiment, the light-extracting member and the light distribution-converting member are each a prism, a prism array, a lens, a lens array, a fine concavo-convex structure or a fine particle layer.

    摘要翻译: [问题]提供一种发射光的外部提取效率优异并且能够实现降低功耗并延长使用寿命的有机电致发光器件。 [解决方案]一种有机电致发光器件,按照以下顺序包括:反射电极; 有机电致发光层; 透明基板; 以及光提取单元,其中所述光提取单元包含光提取构件和配光转换构件。 在一个优选实施例中,光提取构件和配光转换构件分别为棱镜,棱镜阵列,透镜,透镜阵列,细微凹凸结构或细颗粒层。