Optical element for gas laser and gas laser apparatus using the same
    1.
    发明授权
    Optical element for gas laser and gas laser apparatus using the same 有权
    用于气体激光的光学元件和使用其的气体激光装置

    公开(公告)号:US07965756B2

    公开(公告)日:2011-06-21

    申请号:US12545495

    申请日:2009-08-21

    IPC分类号: H01S3/22

    摘要: At least either of the light entering plane or the light exiting plane is parallel to the (111) crystal face of the CaF2 crystal and the laser beam entering from the entering plane passes through the plane located between the [111] axis and the first azimuth axis in the locus of rotation of the [001] axis around the [111] axis and including the [111] axis and the first azimuth axis, the plane located between the [111] axis and the second azimuth axis in the locus of rotation of the [010] axis around the [111] axis and including the [111] axis and the second azimuth axis or the plane located between the [111] axis and the third azimuth axis in the locus of rotation of the [100] axis around the [111] axis and including the [111] axis and the third azimuth axis and exits from the exiting plane.

    摘要翻译: 进入平面或出射平面的光中的至少任一个平行于CaF 2晶体的(111)晶面,并且从入射平面入射的激光束穿过位于[111]轴和第一方位角 [001]轴围绕[111]轴的旋转轨迹的轴线,包括[111]轴和第一方位轴,位于旋转轨迹中的[111]轴和第二方位角轴之间的平面 围绕[111]轴的[010]轴线,并且包括[111]轴和第二方位角轴或位于[111]轴和第三方位角之间的平面 围绕[111]轴并且包括[111]轴和第三方位角轴并从出射平面离开。

    OPTICAL ELEMENT FOR GAS LASER AND GAS LASER APPARATUS USING THE SAME
    2.
    发明申请
    OPTICAL ELEMENT FOR GAS LASER AND GAS LASER APPARATUS USING THE SAME 有权
    用于气体激光和气体激光装置的光学元件

    公开(公告)号:US20100054297A1

    公开(公告)日:2010-03-04

    申请号:US12545495

    申请日:2009-08-21

    IPC分类号: H01S3/08

    摘要: At least either of the light entering plane or the light exiting plane is parallel to the (111) crystal face of the CaF2 crystal and the laser beam entering from the entering plane passes through the plane located between the [111] axis and the first azimuth axis in the locus of rotation of the [001] axis around the [111] axis and including the [111] axis and the first azimuth axis, the plane located between the [111] axis and the second azimuth axis in the locus of rotation of the [010] axis around the [111] axis and including the [111] axis and the second azimuth axis or the plane located between the [111] axis and the third azimuth axis in the locus of rotation of the [100] axis around the [111] axis and including the [111] axis and the third azimuth axis and exits from the exiting plane.

    摘要翻译: 进入平面或出射平面的光中的至少任一个平行于CaF 2晶体的(111)晶面,并且从入射平面入射的激光束穿过位于[111]轴和第一方位角 [001]轴围绕[111]轴的旋转轨迹的轴线,包括[111]轴和第一方位轴,位于旋转轨迹中的[111]轴和第二方位角轴之间的平面 围绕[111]轴的[010]轴线,并且包括[111]轴和第二方位角轴或位于[111]轴和第三方位角之间的平面 围绕[111]轴并且包括[111]轴和第三方位角轴并从出射平面离开。

    Gas laser apparatus for lithography
    3.
    发明授权
    Gas laser apparatus for lithography 有权
    用于光刻的气体激光装置

    公开(公告)号:US06922428B2

    公开(公告)日:2005-07-26

    申请号:US10394473

    申请日:2003-03-20

    摘要: The present invention relates to a long pulse gas laser apparatus for lithography further improved in the laser oscillation efficiency and stability increased by addition of xenon gas. A gas laser apparatus for lithography has a pair of discharge electrodes 2 provided in a laser chamber 1 and emits laser beam having a laser pulse width (Tis) of not less than 40 ns by exciting a laser gas sealed in the laser chamber 1 by electric discharge between the pair of discharge electrodes 2, the laser gas containing xenon in an amount not less than 2 ppm and not more than 100 ppm in partial pressure ratio. The laser gas has been heated at least when the laser beam is emitted.

    摘要翻译: 本发明涉及一种用于光刻的长脉冲气体激光装置,其进一步提高了通过添加氙气的激光振荡效率和稳定性。 用于光刻的气体激光装置具有设置在激光室1中的一对放电电极2,通过激发激光气体发射具有不小于40ns的激光脉冲宽度(T SUB)的激光束 通过一对放电电极2之间的放电密封在激光室1中,含有氙的激光气体的分压比不小于2ppm且不大于100ppm。 激光气体至少在激光束发射时被加热。

    Master oscillator system and laser apparatus
    4.
    发明授权
    Master oscillator system and laser apparatus 有权
    主振荡器系统和激光设备

    公开(公告)号:US08675697B2

    公开(公告)日:2014-03-18

    申请号:US13597556

    申请日:2012-08-29

    IPC分类号: H01S3/10

    摘要: A master oscillator system may include a grating configured to function as one resonator mirror in an optical resonator, a spectral bandwidth tuning unit configured to tune the spectral bandwidth of a laser beam transmitted within the optical resonator, a storage unit configured to store a control value of the spectral bandwidth tuning unit corresponding to a desired spectral bandwidth and a controller configured to control the spectral bandwidth tuning unit based on the control value stored in the storage unit.

    摘要翻译: 主振荡器系统可以包括被配置为用作光学谐振器中的一个谐振器反射镜的光栅,被配置为调节在光学谐振器内传输的激光束的光谱带宽的光谱带宽调谐单元,被配置为存储控制值 的光谱带宽调谐单元,以及配置为基于存储在存储单元中的控制值来控制光谱带宽调谐单元的控制器。

    Laser apparatus
    5.
    发明授权
    Laser apparatus 有权
    激光设备

    公开(公告)号:US08611393B2

    公开(公告)日:2013-12-17

    申请号:US13421116

    申请日:2012-03-15

    IPC分类号: H01S3/08

    摘要: This disclosure is directed to widen an adjustable range of the spectral linewidth of laser light output from a laser apparatus. This laser apparatus may include: (1) an excitation source configured to excite a laser medium in a laser gain space, (2) an optical resonator including an output coupler arranged on one side of an optical path through the laser gain space and a wavelength dispersion element arranged on the other side of the optical path through the laser gain space, and (3) a switching mechanism configured to switch a beam-width magnification or reduction factor by placing or removing at least one beam-width change optical system for expanding or reducing a beam width in or from an optical path between the laser gain space and the wavelength dispersion element or by inverting orientation of the at least one beam-width change optical system in the optical path.

    摘要翻译: 本公开旨在扩大从激光设备输出的激光的谱线宽度的可调范围。 该激光装置可以包括:(1)激励源,被配置为在激光增益空间中激发激光介质,(2)光学谐振器,包括布置在通过激光增益空间的光路的一侧上的输出耦合器,以及波长 通过激光增益空间布置在光路的另一侧的色散元件,以及(3)配置为通过放置或去除至少一个用于扩展的光束宽度改变光学系​​统来切换光束宽度放大率或缩小因子的切换机构 或者减小激光增益空间和波长色散元件之间的光路中的光束宽度,或者通过使光路中的至少一个光束宽度改变光学系​​统的取向反转。

    Information processing apparatus
    6.
    发明授权

    公开(公告)号:US09678561B2

    公开(公告)日:2017-06-13

    申请号:US14036395

    申请日:2013-09-25

    申请人: Satoshi Tanaka

    发明人: Satoshi Tanaka

    IPC分类号: G06F1/32

    摘要: In the invention, a first processor that controls operation of a predetermined controlled unit and a second processor are operated in a first mode, a second mode, and a third mode, in the first mode the first processor and second processor are operable respectively, in the second mode respective amounts of power supplied to the first and second processors are lower than that in the first mode, in the third mode respective amounts of power supplied to the first and second processors are an amount between that in the first mode and that in the second mode and at least the predetermined controlled unit is operable, and in the second mode, the first processor puts a process related to the first processor before a process related to the second processor until the second mode is transited to the third mode.

    Illumination device
    7.
    发明授权
    Illumination device 有权
    照明装置

    公开(公告)号:US09151470B2

    公开(公告)日:2015-10-06

    申请号:US13982636

    申请日:2011-12-28

    摘要: To provide an illumination device in which there is no variation in light intensity distribution of the illumination device, and in which illumination spots, particularly light intensity spots, are not prone to occur in a read image in an image reading device, by maintaining a constant gap between a light source and an end face of a light guide. The illumination device includes: a light guide having an end face for taking in light, a diffuse reflecting surface for diffusely reflecting the light taken in from the end face, and a light exit surface for emitting the light that is diffusely reflected at the diffuse reflecting surface towards an irradiation surface. The illumination device further include a reflector having a diffuse reflecting surface that reflects light from the light source toward the one end face of the light guide. The light guide has, at the one end, a flange portion that abuts the reflector, the light source is mounted to a circuit board, and the reflector is held between the flange portion of the light guide and circuit board so as to maintain a predetermined gap between the light source and light guide.

    摘要翻译: 为了提供一种照明装置,其中照明装置的光强度分布没有变化,并且其中在图像读取装置中的读取图像中不容易发生照明点,特别是光强度点,通过保持恒定 光源与光导的端面之间的间隙。 照明装置包括:具有用于吸收光的端面的光导,用于漫反射从端面吸收的光的漫反射面,以及用于发射在漫反射处漫反射的光的光出射面 表面朝向照射表面。 照明装置还包括具有将来自光源的光朝向光导的一个端面反射的漫反射面的反射体。 导光体的一端具有与反射体抵接的凸缘部,光源安装在电路基板上,反射体保持在导光板的凸缘部与电路基板之间, 光源与光导之间的间隙。

    Gear transmission and photovoltaic power-generating apparatus using the gear transmission
    9.
    发明授权
    Gear transmission and photovoltaic power-generating apparatus using the gear transmission 有权
    齿轮传动和光伏发电设备采用齿轮传动

    公开(公告)号:US08920278B2

    公开(公告)日:2014-12-30

    申请号:US13057429

    申请日:2009-08-06

    IPC分类号: F16H1/32 F24J2/54

    摘要: A gear transmission comprises a crankshaft that eccentrically rotates one of an internal gear and an external gear. A first gear is attached to one end of the crankshaft. A ring gear having internal teeth meshes with the first gear. An intermediate gear meshes with external teeth of the ring gear. A second gear is attached to one end of an output shaft of a motor and meshes with the intermediate gear. The motor and the crankshaft are positioned, relative to the intermediate gear, on the same side in the axial direction of the gear transmission.

    摘要翻译: 齿轮传动装置包括使内齿轮和外齿轮之一偏心旋转的曲轴。 第一齿轮连接到曲轴的一端。 具有内齿的齿圈与第一档啮合。 中间齿轮与齿圈的外齿啮合。 第二齿轮连接到电动机的输出轴的一端并与中间齿轮啮合。 电动机和曲轴相对于中间齿轮在齿轮传动装置的轴向方向上位于同一侧。

    E-mail receiving device, network server, and expiration management method for received E-mail
    10.
    发明授权
    E-mail receiving device, network server, and expiration management method for received E-mail 有权
    接收电子邮件的电子邮件接收设备,网络服务器和到期管理方法

    公开(公告)号:US08874664B2

    公开(公告)日:2014-10-28

    申请号:US12920767

    申请日:2009-03-02

    申请人: Satoshi Tanaka

    发明人: Satoshi Tanaka

    IPC分类号: G06F15/16 H04L12/58

    CPC分类号: H04L12/58 H04L51/00

    摘要: A mail receiver includes: a mail receiving unit that receives a mail to which an attached file and a reference time limit of the attached file are appended; a monitoring unit that monitors whether the attached file was referred to by a user; and a warning unit that warns the user of one which the reference time limit is approaching among a non-referenced attached file.Therefore it can manage time limits regarding a received mail more certainly.

    摘要翻译: 邮件接收器包括:邮件接收单元,其接收附加附件的附加文件和参考时间限制的邮件; 监视单元,用于监视所附文件是否由用户引用; 以及警告单元,用于在未引用的附加文件中向用户发出参考时间限制接近的用户。 因此,它可以更准确地管理收到的邮件的时间限制。