Optical communication apparatus
    1.
    发明授权
    Optical communication apparatus 失效
    光通信装置

    公开(公告)号:US4549314A

    公开(公告)日:1985-10-22

    申请号:US450239

    申请日:1982-12-16

    IPC分类号: H04B10/12 H04B10/152 H04B9/00

    CPC分类号: H04B10/85 H04B10/0779

    摘要: An optical communication apparatus has the transmission/reception modules which perform conversion of a light signal from an LED into an electric signal and vice versa. A movable shutter is located above the monitoring window of a light guide so as to allow prevention of crosstalk. A monitoring light-receiving element can be included to allow monitoring of the status of the light signal. A signaling device such as an indicator, a buzzer or the like can be operated in accordance with an output signal from the monitoring light-receiving element.

    摘要翻译: 光通信装置具有发送/接收模块,其将来自LED的光信号转换为电信号,反之亦然。 可移动快门位于光导的监视窗口上方,以便防止串扰。 可以包括监视光接收元件以允许监视光信号的状态。 可以根据来自监视光接收元件的输出信号来操作诸如指示器,蜂鸣器等的信号装置。

    Dual resonator laser apparatus with optical modulation
    2.
    发明授权
    Dual resonator laser apparatus with optical modulation 失效
    具有光调制的双谐振腔激光装置

    公开(公告)号:US06292505B1

    公开(公告)日:2001-09-18

    申请号:US09285721

    申请日:1999-04-05

    IPC分类号: H01S3082

    摘要: In a laser apparatus, when no voltage is applied to optical modulator, a first linearly polarized component of a laser beam which passes through a polarization control mirror causes a laser oscillation in a first laser resonator and a laser beam is output from a second reflecting mirror. When a pulsed voltage is applied to the optical modulator, a second linearly polarized component of the laser beam reflected by the polarization control mirror passes through the optical modulation means and causes a Q-switched laser oscillation in a second laser resonator. In this case, the first linearly polarized component passes through the polarization control mirror and is output from the second reflecting mirror. This technique makes it possible to combine a Q-switched laser apparatus with a non-Q-switched laser apparatus without causing the power of the laser beam to exceed a maximum allowable limit that an electrooptical modulator can handle.

    摘要翻译: 在激光装置中,当没有电压施加到光调制器时,通过偏振控制反射镜的激光束的第一直线偏振分量在第一激光谐振器中引起激光振荡,并且激光束从第二反射镜 。 当向光调制器施加脉冲电压时,由偏振控制反射镜反射的激光束的第二直线偏振分量通过光调制装置,并在第二激光谐振器中引起Q开关激光振荡。 在这种情况下,第一线偏振分量通过偏振控制反射镜并从第二反射镜输出。 该技术使得可以将Q开关激光装置与非Q开关激光装置组合,而不会使激光束的功率超过电光调制器可以处理的最大允许极限。

    Aseismatic mount for exhibiton of articles and showcase equipped with
aseismatic mount
    3.
    发明授权
    Aseismatic mount for exhibiton of articles and showcase equipped with aseismatic mount 失效
    用于展示装备有抗震底座的物品和展示柜的抗震座椅

    公开(公告)号:US5913503A

    公开(公告)日:1999-06-22

    申请号:US857250

    申请日:1997-05-16

    IPC分类号: F16F15/02 A47F3/00 F16M1/00

    CPC分类号: A47F3/00

    摘要: An aseismatic mount for exhibition of articles comprising a lower mount frame, a middle mount frame, an upper mount frame for mounting exhibition articles thereon, aseismatic mount having rollers integrally on an axis each of which is shifted eccentrically to each other in up and down directions, said aseismatic mounts being interposed between the lower mount frame and the middle mount frame at plural positions, and further aseismatic mounts having the same construction as the aseismatic mounts, and interposed between the middle mount frame and the upper mount frame.

    摘要翻译: 一种用于展览物品的抗震底座,包括下安装框架,中安装框架,用于在其上安装展览物品的上安装框架,抗震安装件,其具有一体地沿轴向偏心偏移的轴 所述防震安装件在多个位置插入在下安装框架和中安装框架之间,以及具有与抗震安装座相同结构的另外的抗震安装座,并插入在中间安装框架和上安装框架之间。

    Thin film semiconductor device fabrication process
    5.
    发明授权
    Thin film semiconductor device fabrication process 有权
    薄膜半导体器件制造工艺

    公开(公告)号:US06573161B1

    公开(公告)日:2003-06-03

    申请号:US09674645

    申请日:2000-11-02

    IPC分类号: H01L2120

    摘要: A fabrication process is provided for semiconductor devices having a crystalline semiconductor film formed on a substrate, the semiconductor film being an active layer of a transistor and being mainly composed of silicon, and includes at least an underlevel protection layer fabrication step of forming a silicon oxide film as an underlevel protection layer on the substrate; a first processing step of forming a semiconductor film, which is mainly composed of silicon, on the underlevel protection layer; and a second processing step of irradiating a pulsed laser light on the semiconductor film. The semiconductor film is irradiated by a pulsed laser, the wavelength of the pulsed laser light is between 370 and 710 nm. As a result, using a low temperature process, high performance thin film semiconductor devices can be produced simply and reliably.

    摘要翻译: 本发明提供一种半导体器件的制造方法,该半导体器件具有在基板上形成的结晶半导体膜,该半导体膜是主要由硅组成的晶体管的有源层,并且至少包括形成氧化硅的底层保护层制造步骤 膜作为衬底上的底层保护层; 在衬底保护层上形成主要由硅构成的半导体膜的第一处理步骤; 以及在半导体膜上照射脉冲激光的第二处理步骤。 半导体膜被脉冲激光照射,脉冲激光的波长在370和710nm之间。 结果,使用低温工艺,可以简单可靠地制造高性能薄膜半导体器件。

    Surface coating material incorporating lithium silicate and sodium silicate
    6.
    发明授权
    Surface coating material incorporating lithium silicate and sodium silicate 失效
    掺入硅酸锂和硅酸钠的表面涂层材料

    公开(公告)号:US06464774B1

    公开(公告)日:2002-10-15

    申请号:US09512728

    申请日:2000-02-24

    申请人: Yukio Satoh

    发明人: Yukio Satoh

    IPC分类号: C04B1204

    摘要: The present invention relates to provide a decorative wear resistant lithium silicate and sodium silicate based surface coating for use on concrete, timber or steel, comprising a coat of a high viscosity lithium silicate and sodium silicate solution incorporating a non reactive or inert filler and a pigment colouring matter, and after the coat is touch dry, the coat is treated with flame of gases directly to make fast reaction and harden the coat.

    摘要翻译: 本发明涉及提供一种用于混凝土,木材或钢材的装饰耐磨硅酸锂和基于硅酸钠的表面涂层,其包括高粘度硅酸锂和含有非反应性或惰性填料和颜料的硅酸钠溶液的涂层 着色物质,涂层触摸干燥后,直接用气体火焰处理涂层,进行快速反应并硬化涂层。