Automatic document feeder
    61.
    发明授权
    Automatic document feeder 失效
    自动送纸器

    公开(公告)号:US5470051A

    公开(公告)日:1995-11-28

    申请号:US160946

    申请日:1993-12-03

    IPC分类号: B65H5/02 G03G15/00 B65H5/22

    摘要: An automatic document feeder for conveying a document on a platen glass. Back-up rollers for pressing a conveyer belt against the platen glass are loosely supported by a body frame. The shafts of a driving roller and a driven roller for rotating the conveyer belt, and the supporting member of the back-up rollers each have an end which is detachable from the body frame. The body frame has a first frame pivoted on a copying machine and a second frame for holding the conveyer belt and its motor. The second frame is connected with the first frame such that the second frame is movable from and to the platen glass with a specified range, and further the second frame is urged in a direction separating from the platen glass. The second frame is also movable in a direction perpendicular to a direction in which the pivot of the first frame extends.

    摘要翻译: 一个用于在台板玻璃上传送文件的自动进纸器。 用于将输送带压靠在压板玻璃上的支撑辊由主体框架松散地支撑。 用于旋转输送带的驱动辊和从动辊的轴和支撑辊的支撑件各自具有可从主体框架拆卸的端部。 主体框架具有在复印机上枢转的第一框架和用于保持输送带及其马达的第二框架。 第二框架与第一框架连接,使得第二框架可以从具有指定范围的台板玻璃移动,并且第二框架沿着与稿台玻璃分离的方向被推动。 第二框架也可以在垂直于第一框架的枢轴延伸的方向的方向上移动。

    Automatic document feeder
    62.
    发明授权
    Automatic document feeder 失效
    自动送纸器

    公开(公告)号:US5292113A

    公开(公告)日:1994-03-08

    申请号:US951841

    申请日:1992-09-28

    IPC分类号: B65H5/02 G03G15/00 B65H5/22

    摘要: An automatic document feeder for conveying a document on a platen glass. Back-up rollers for pressing a conveyer belt against the platen glass are loosely supported by a body frame. The shafts of a driving roller and a driven roller for rotating the conveyer belt, and the supporting member of the back-up rollers each have an end which is detachable from the body frame. The body frame has a first frame pivoted on a copying machine and a second frame for holding the conveyer belt and its motor. The second frame is connected with the first frame such that the second frame is movable from and to the platen glass with a specified range, and further the second frame is urged in a direction separating from the platen glass. The second frame is also movable in a direction perpendicular to a direction in which the pivot of the first frame extends.

    摘要翻译: 一个用于在台板玻璃上传送文件的自动进纸器。 用于将输送带压靠在压板玻璃上的支撑辊由主体框架松散地支撑。 用于旋转输送带的驱动辊和从动辊的轴和支撑辊的支撑件各自具有可从主体框架拆卸的端部。 主体框架具有枢转在复印机上的第一框架和用于保持输送带及其马达的第二框架。 第二框架与第一框架连接,使得第二框架可以从具有指定范围的台板玻璃移动,并且第二框架沿着与稿台玻璃分离的方向被推动。 第二框架也可以在垂直于第一框架的枢轴延伸的方向的方向上移动。

    Semiconductor laser excited solid laser device
    63.
    发明授权
    Semiconductor laser excited solid laser device 失效
    半导体激光激光激光器件

    公开(公告)号:US5091915A

    公开(公告)日:1992-02-25

    申请号:US618427

    申请日:1990-11-27

    IPC分类号: H01S3/06 H01S3/0941

    摘要: A semiconductor laser excited solid laser device of side light excited type in which the excitation region is well matched with the mode volume of the laser oscillation mode, for providing high output and high efficiency. The semiconductor laser excited solid laser device comprises a diffraction grating for diffracting the output light beams of the semiconductor lasers in a direction of formation of the laser resonator mode in application of the output light beams to the solid laser medium.

    摘要翻译: 激光区域与激光振荡模式的模式体积良好匹配的侧光激发型半导体激光激光固体激光器件,用于提供高输出和高效率。 半导体激光激光固体激光器件包括衍射光栅,用于在将输出光束应用于固体激光介质的同时,在形成激光谐振器模式的方向上衍射半导体激光器的输出光束。

    Mode control waveguide-type laser device
    64.
    发明授权
    Mode control waveguide-type laser device 有权
    模式控制波导型激光器件

    公开(公告)号:US09197029B2

    公开(公告)日:2015-11-24

    申请号:US13810750

    申请日:2010-12-21

    摘要: In a laser device, a control range of focal distance of a generated thermal lens is broadened and reliability is improved. A mode control waveguide-type laser device includes: a planar laser medium having a waveguide structure in a thickness direction of a cross section perpendicular to an optical axis, for generating gain with respect to laser light; a cladding bonded onto the laser medium; and a heat sink bonded onto the laser medium. The laser medium generates a lens effect, and the laser light oscillates in a waveguide mode in the thickness direction, and oscillates in a spatial mode due to the lens effect in a direction perpendicular to the optical axis and the thickness direction. The refractive index distribution within the laser medium is created by generating a temperature distribution in the laser medium depending on a junction area of the cladding and the heat sink.

    摘要翻译: 在激光装置中,所产生的热透镜的焦距的控制范围变宽,可靠性提高。 模式控制波导型激光装置包括:平面激光介质,其在垂直于光轴的横截面的厚度方向上具有波导结构,用于产生相对于激光的增益; 覆盖在激光介质上的包层; 和结合到激光介质上的散热器。 激光介质产生透镜效应,并且激光在厚度方向上以波导模式振荡,并且由于在垂直于光轴和厚度方向的方向上的透镜效应而以空间模式振荡。 激光介质内的折射率分布是通过根据包层和散热器的接合区域在激光介质中产生温度分布而产生的。

    Transmitted light selecting device, three-dimensional image display device, and three-dimensional image display method
    67.
    发明授权
    Transmitted light selecting device, three-dimensional image display device, and three-dimensional image display method 有权
    透射光选择装置,三维图像显示装置和三维图像显示方法

    公开(公告)号:US08736957B2

    公开(公告)日:2014-05-27

    申请号:US13205047

    申请日:2011-08-08

    IPC分类号: G02B27/26 G02B27/22 H04N13/04

    CPC分类号: G02B27/26

    摘要: A transmitted light selecting device includes a first light selecting unit having a polarizing filter for allowing an image light ray having one polarization direction to pass therethrough; a phase difference film for providing phase differences to the light ray passing through the polarizing filter to emit light, in which light rays having polarization directions coexist, toward a viewer; a second light selecting unit having a polarizing filter having a polarized light transmission axis perpendicular to that of the polarizing filter; and a phase difference film for providing phase differences to a light ray passing through the polarizing filter to emit light, in which light rays having polarization directions coexist, toward the viewer.

    摘要翻译: 透射光选择装置包括:第一光选择单元,具有用于允许具有一个偏振方向的图像光线通过的偏振滤光器; 相位差膜,用于向穿过偏振滤光器的光线提供相位差,以发射具有偏振方向的光线共享的光; 具有偏振光滤光器的第二光选择单元,所述偏振滤光器具有与所述偏振滤光器的偏振光透射轴垂直的偏振光 以及相位差膜,用于向穿过偏振滤光器的光线提供相位差,以向观看者发射具有偏振方向的光线共享的光。

    Optical wavelength conversion element, wavelength conversion laser device, and image display device
    68.
    发明授权
    Optical wavelength conversion element, wavelength conversion laser device, and image display device 有权
    光波长转换元件,波长转换激光器件和图像显示器件

    公开(公告)号:US08705165B2

    公开(公告)日:2014-04-22

    申请号:US13121135

    申请日:2009-09-17

    摘要: An optical wavelength conversion element includes: a wavelength conversion waveguide that has a periodic polarization reversal structure having alternately and cyclically formed domains of which polarization directions are inverted, that guides light as a fundamental wave corresponding to the periodic polarization reversal structure, and performs a wavelength conversion of the guided fundamental wave; a first clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains; a second clad that is made of a dielectric having a refractive index lower than that of the wavelength conversion waveguide and is provided in contact with the domains such that the second clad is opposed to the first clad film; a first conducting unit that electrically connects the domains in parallel via the first clad; and a second conducting unit that electrically connects the domains in parallel via the second clad.

    摘要翻译: 光波长转换元件包括:具有周期性极化反转结构的波长转换波导,其具有交替循环形成的极化方向反转的畴,其引导光作为与周期性极化反转结构对应的基波,并且执行波长 导向基波的转换; 第一包层,其由折射率低于波长转换波导的折射率的电介质构成,并且与所述畴接触; 第二包层,其由折射率低于波长转换波导的折射率的电介质构成,并且与所述畴接触,使得第二包层与第一包层膜相对; 第一导电单元,其通过第一包层电连接畴; 以及第二导电单元,其通过第二包层电连接所述畴。

    Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device
    69.
    发明授权
    Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device 有权
    激光照明装置,照明方法,半导体元件制造方法,投影显示装置和使用该投影显示装置的图像显示方法

    公开(公告)号:US08517542B2

    公开(公告)日:2013-08-27

    申请号:US12996888

    申请日:2010-04-23

    IPC分类号: G03B21/14

    摘要: A laser illumination device for providing a light intensity distribution of a high-intensity and uniform illumination light flux is obtained. The device includes a plurality of light source modules (20) each including: a plurality of light source units (8), in each of which a semiconductor laser (1), and a laser medium (5) and a nonlinear material (7) which are flat-shaped and have a waveguide structure are arranged on the same plane, for performing continuous oscillation in a waveguide mode of the laser medium (5); and a first optical system (12) for coupling laser oscillation beams from the plurality of light source units (8). The device further includes: a second optical system (15) for coupling laser light beams propagating from the plurality of light source modules (20) through first optical fibers (13) and a second optical fiber array (14); a uniformization element (16) for converting a laser light beam from the second optical system (15) into a uniform laser light beam; and a third optical system (17) for projecting, to a substrate (19) which is an illuminated surface (18), the uniform laser light beam obtained through the uniformization element (16) at a predetermined magnification, to produce an illumination light flux (11).

    摘要翻译: 获得用于提供高强度和均匀照明光通量的光强度分布的激光照明装置。 该装置包括多个光源模块(20),每个光源模块包括:多个光源单元(8),每个光源单元(8)中的每一个都具有半导体激光器(1)和激光介质(5)和非线性材料(7) 平面状的波导结构被布置在同一平面上,用于在激光介质(5)的波导模式中进行连续振荡。 以及用于耦合来自所述多个光源单元(8)的激光振荡光束的第一光学系统(12)。 该装置还包括:第二光学系统(15),用于将从多个光源模块(20)传播的激光束通过第一光纤(13)和第二光纤阵列(14)耦合; 用于将来自第二光学系统(15)的激光束转换成均匀的激光束的均匀化元件(16); 以及第三光学系统(17),用于将以通过所述均匀化元件(16)获得的均匀的激光束以预定的倍率投射到作为照明表面(18)的基板(19),以产生照明光通量 (11)。