Optical component of a laser
    1.
    发明授权
    Optical component of a laser 失效
    激光的光学部件

    公开(公告)号:US4685110A

    公开(公告)日:1987-08-04

    申请号:US770717

    申请日:1985-09-03

    IPC分类号: G02B1/10 H01S3/034 H01S3/08

    CPC分类号: H01S3/034 G02B1/10

    摘要: An optical component of a laser of the type including a hot gas plasma region, a cold gas region and producing large photon fluxed includes an optical element and a coating means on a surface of the optical element exposed to the photon fluxes. The coating means is comprised of a material adapted to minimize photoreduction of the optical element induced by exposure to the photon fluxes. Optical elements of the present invention include windows, birefringent plates, intra-cavity lenses, polarizers and mirrors.

    摘要翻译: 包括热气体等离子体区域,冷气体区域和产生大光子的激光器的光学部件包括光学元件和暴露于光子通量的光学元件的表面上的涂覆装置。 涂层装置由适于最小化通过暴露于光子通量而引起的光学元件的光还原的材料构成。 本发明的光学元件包括窗口,双折射板,腔内透镜,偏振器和反射镜。

    Optical component of a laser
    2.
    发明授权
    Optical component of a laser 失效
    激光的光学部件

    公开(公告)号:US4809293A

    公开(公告)日:1989-02-28

    申请号:US58498

    申请日:1987-06-05

    IPC分类号: G02B1/10 H01S3/034 H01S3/08

    CPC分类号: G02B1/10 H01S3/034

    摘要: An optical component of a laser, of the type including a hot gas plasma region, a cold gas region, and producing large photon fluxes, includes an optical element and a coating means on a surface of the optical element exposed to the photon fluxes. The coating means is comprised of a material adapted to minimize photoreduction of the optical element induced by exposure to the photon fluxes. Optical elements of the present invention include windows, birefringent plates, intracavity lenses, polarizers and mirrors. The coating means includes a material selected from the group comprising Al.sub.2 O.sub.3, BeO, Y.sub.2 O.sub.3, MgO, B.sub.2 O.sub.3, Sc.sub.2 O.sub.3, LiF, NdF.sub.3, ThF.sub.4, Na.sub.3 AlF.sub.6, and mixtures thereof.

    摘要翻译: 包括热气体等离子体区域,冷气体区域和产生大光子通量的激光器的光学部件包括在暴露于光子通量的光学元件的表面上的光学元件和涂覆装置。 涂层装置由适于最小化通过暴露于光子通量而引起的光学元件的光还原的材料构成。 本发明的光学元件包括窗,双折射板,腔内透镜,偏振器和反射镜。 涂层装置包括选自包括Al 2 O 3,BeO,Y 2 O 3,MgO,B 2 O 3,Sc 2 O 3,LiF,NdF 3,ThF 4,Na 3 AlF 6的材料及其混合物。

    Single resonator for simultaneous multiple single-frequency wavelengths
    3.
    发明授权
    Single resonator for simultaneous multiple single-frequency wavelengths 失效
    单谐振器用于同时多个单频波长

    公开(公告)号:US06314116B1

    公开(公告)日:2001-11-06

    申请号:US09111457

    申请日:1998-07-07

    IPC分类号: H01S310

    摘要: Disclosed is a laser system including a high reflector and an output coupler defining a resonator; a gain medium positioned in the resonator that produces optical gain at more than two desired wavelengths; a coarse selection system, positioned in the resonator and coupled to the gain medium, that produces single transverse modes at the desired wavelengths, with transmission values at the desired wavelengths selected such that power output at the desired wavelengths is maximized, and with transmission values at undesired wavelengths selected to retard lasing at the undesired wavelengths; and a fine selector positioned in the resonator and coupled to the gain medium, having a optical length such that all of the desired wavelengths are substantially simultaneously resonant within the optical length; whereby an output beam is generated. Also disclosed are full-color holography systems and three-dimension laser Doppler velocimetry systems incorporating the inventive laser system.

    摘要翻译: 公开了一种激光系统,包括高反射器和限定谐振器的输出耦合器; 位于所述谐振器中的增益介质,其以超过两个所需波长产生光学增益; 位于谐振器中并耦合到增益介质的粗选择系统,其在期望波长处产生单个横模,其中选择所需波长的传输值使得期望波长处的功率输出最大化,并且传输值在 选择不期望的波长以在不期望的波长处延迟激光; 以及精细选择器,其位于所述谐振器中并且耦合到所述增益介质,所述精细选择器具有光学长度,使得所有所需波长在所述光学长度内基本上同时谐振; 从而产生输出光束。 还公开了包含本发明的激光系统的全色全息照相系统和三维激光多普勒测速系统。

    Gas laser construction
    4.
    发明授权
    Gas laser construction 失效
    气体激光施工

    公开(公告)号:US4685109A

    公开(公告)日:1987-08-04

    申请号:US906356

    申请日:1986-09-11

    IPC分类号: H01S3/03 H01S3/041

    CPC分类号: H01S3/03 H01S3/041

    摘要: A plasma tube for a gas laser includes a series of heat webs and insulative spacers between the heat webs, with tungsten bore insert members supported by the heat webs and having aligned apertures defining a laser discharge path. To produce the plasma tube, the heat webs, spacers and other connected components are assembled in a vertical stack outside the ceramic tube of the laser, with a stacking gauge which helps assure that the heat webs are correctly spaced apart within close tolerances. The heat webs lie adjacent to annular metallized areas on the inside surface of the ceramic tube when the assembly is inserted into the tube, which is precision-formed ceramic tubing. The tube assembly is heated in vertical orientation to expand the heat webs diametrically so that they engage outwardly against and are brazed to the metallized areas of the ceramic tube. The heat webs are of a special configuration that substantially eliminates hoop stress in the ceramic tube under conditions of rising and falling temperature in the discharge tube. For adding gas to the discharge tube, a special fill system is connected to the discharge tube for metering small and precise volumes of gas into the discharge tube when needed. The construction of the fill system also aids in heat-cleaning steps in the assembly of the laser, and in the initial gas fill. A cooling system for the discharge tube, surrounding the ceramic tube, includes a variable pitch helical flow diverter for effecting more efficient and uniform cooling of the discharge tube.

    摘要翻译: 用于气体激光器的等离子体管包括一系列加热腹板和隔热层之间的绝热间隔件,其中钨孔插入件由加热腹板支撑并且具有限定激光放电路径的对准孔。 为了生产等离子体管,加热网,间隔件和其它连接的部件在激光器的陶瓷管外部的垂直堆叠中组装,并具有堆叠量规,其有助于确保热网在紧密公差内正确间隔开。 当将组件插入到精密成型的陶瓷管中的管中时,加热片邻近陶瓷管内表面上的环形金属化区域。 管组件在垂直取向上被加热以使加热板沿直径方向扩张,使得它们向外接合并钎焊到陶瓷管的金属化区域。 加热网具有特殊的构造,其在放电管中的温度升高和降低的条件下基本上消除了陶瓷管中的环向应力。 为了将气体添加到放电管,特殊的填充系统连接到放电管,用于在需要时将小量和精确的体积的气体计量到放电管中。 填充系统的结构还有助于激光组装中的热清洁步骤,以及初始气体填充。 用于放电管的围绕陶瓷管的冷却系统包括可变间距螺旋流分流器,用于实现放电管的更有效和均匀的冷却。

    Gas fill system for a laser tube
    5.
    发明授权
    Gas fill system for a laser tube 失效
    用于激光管的气体填充系统

    公开(公告)号:US4683575A

    公开(公告)日:1987-07-28

    申请号:US906121

    申请日:1986-09-11

    IPC分类号: H01S3/03 H01S3/041 H01S3/22

    CPC分类号: H01S3/041 H01S3/03

    摘要: A plasma tube for a gas laser includes a series of heat webs and insulative spacers between the heat webs, with tungsten bore insert members supported by the heat webs and having aligned apertures defining a laser discharge path. To produce the plasma tube, the heat webs, spacers and other connected components are assembled in a vertical stack outside the ceramic tube of the laser, with a stacking gauge which helps assure that the heat webs are correctly spaced apart within close tolerances. The heat webs lie adjacent to annular metallized areas on the inside surface of the ceramic tube when the assembly is inserted into the tube, which is precision-formed ceramic tubing. The tube assembly is heated in vertical orientation to expand the heat webs diametrically so that they engage outwardly against and are brazed to the metallized areas of the ceramic tube. The heat webs are of a special configuration that substantially eliminates hoop stress in the ceramic tube under conditions of rising and falling temperature in the discharge tube. For adding gas to the discharge tube, a special fill system is connected to the discharge tube for metering small and precise volumes of gas into the discharge tube when needed. The construction of the fill system also aids in heat-cleaning steps in the assembly of the laser, and in the initial gas fill. A cooling system for the discharge tube, surrounding the ceramic tube, includes a variable pitch helical flow diverter for effecting more efficient and uniform cooling of the discharge tube.

    摘要翻译: 用于气体激光器的等离子体管包括一系列加热腹板和隔热层之间的绝热间隔件,其中钨孔插入件由加热腹板支撑并且具有限定激光放电路径的对准孔。 为了生产等离子体管,加热网,间隔件和其它连接的部件在激光器的陶瓷管外部的垂直堆叠中组装,并具有堆叠量规,其有助于确保热网在紧密公差内正确间隔开。 当将组件插入到精密成型的陶瓷管中的管中时,加热片邻近陶瓷管内表面上的环形金属化区域。 管组件在垂直取向上被加热以使加热板沿直径方向扩张,使得它们向外接合并钎焊到陶瓷管的金属化区域。 加热网具有特殊的构造,其在放电管中的温度升高和降低的条件下基本上消除了陶瓷管中的环向应力。 为了将气体添加到放电管,特殊的填充系统连接到放电管,用于在需要时将小量和精确的体积的气体计量到放电管中。 填充系统的结构还有助于激光组装中的热清洁步骤,以及初始气体填充。 用于放电管的围绕陶瓷管的冷却系统包括可变间距螺旋流分流器,用于实现放电管的更有效和均匀的冷却。

    Gas laser construction
    6.
    发明授权

    公开(公告)号:US4649547A

    公开(公告)日:1987-03-10

    申请号:US649206

    申请日:1984-09-10

    IPC分类号: H01S3/03 H01S3/041

    CPC分类号: H01S3/041 H01S3/03

    摘要: A plasma tube for a gas laser includes a series of heat webs and insulative spacers between the heat webs, with tungsten bore insert members supported by the heat webs and having aligned apertures defining a laser discharge path. To produce the plasma tube, the heat webs, spacers and other connected components are assembled in a vertical stack outside the ceramic tube of the laser, with a stacking gauge which helps assure that the heat webs are correctly spaced apart within close tolerances. The heat webs lie adjacent to annular metallized areas on the inside surface of the ceramic tube when the assembly is inserted into the tube, which is precision-formed ceramic tubing. The tube assembly is heated in vertical orientation to expand the heat webs diametrically so that they engage outwardly against and are brazed to the metallized areas of the ceramic tube. The heat webs are of a special configuration that substantially eliminates hoop stress in the ceramic tube under conditions of rising and falling temperature in the discharge tube. For adding gas to the discharge tube, a special fill system is connected to the discharge tube for metering small and precise volumes of gas into the discharge tube when needed. The construction of the fill system also aids in heat-cleaning steps in the assembly of the laser, and in the initial gas fill. A cooling system for the discharge tube, surrounding the ceramic tube, includes a variable pitch helical flow diverter for effecting more efficient and uniform cooling of the discharge tube.

    Methods for secure multi-enterprise storage
    7.
    发明授权
    Methods for secure multi-enterprise storage 失效
    安全多企业存储的方法

    公开(公告)号:US08612400B2

    公开(公告)日:2013-12-17

    申请号:US13484211

    申请日:2012-05-30

    IPC分类号: G06F7/00 G06F17/00 G06F17/30

    摘要: A method in one embodiment includes receiving a data identifier (ID) associated with each of a plurality of files from multiple data providers; storing the data ID associated with each of the plurality of files to a database; identifying any duplicate data IDs in the database to determine if any of the plurality of files associated with the data IDs are non-confidential; querying one of the data providers which provided the file having the duplicate data ID to determine; receiving a response from the data provider indicating whether or not to store the file having the duplicate data ID to the storage network; receiving one of the files having a duplicate data ID from the data provider; storing the file having the duplicate data ID to the storage network; and causing deletion of the file having the duplicate data ID that is stored to the storage network.

    摘要翻译: 一个实施例中的方法包括从多个数据提供者接收与多个文件中的每一个相关联的数据标识符(ID); 将与所述多个文件中的每一个相关联的数据ID存储到数据库; 识别数据库中的任何重复数据ID,以确定与数据ID相关联的多个文件中的任何一个是否是非机密的; 查询提供具有重复数据ID的文件的数据提供者之一来确定; 从数据提供者接收指示是否将具有重复数据ID的文件存储到存储网络的响应; 从数据提供者接收具有重复数据ID的文件之一; 将具有重复数据ID的文件存储到存储网络; 并导致具有存储到存储网络的重复数据ID的文件的删除。

    Method of playing a bingo-type game with a mechanical technological aid, and an apparatus and program product for playing the game
    8.
    发明授权
    Method of playing a bingo-type game with a mechanical technological aid, and an apparatus and program product for playing the game 有权
    使用机械技术援助玩宾果式游戏的方法,以及用于玩游戏的装置和程序产品

    公开(公告)号:US08241103B2

    公开(公告)日:2012-08-14

    申请号:US10797338

    申请日:2004-03-10

    IPC分类号: A63F13/00

    摘要: A method of playing a bingo-type game includes the steps of generating a result of the game and displaying a representation of the result. More specifically, the representation of the result of the game is displayed through a mechanical technological aid at an electronic play station. An apparatus for playing the game includes a server and the electronic play station in operative communication with the server. The server generates the called numbers, which correlate to the result of the game, and the electronic play station includes the mechanical technological aid for displaying the representation of the result of the game. A program product for playing the game is stored on computer readable media and includes a result program code for generating the result of the game and a display program code for displaying the representation of the result through the mechanical technological aid.

    摘要翻译: 玩宾果式游戏的方法包括生成游戏结果并显示结果的表示的步骤。 更具体地说,游戏结果的表示通过机电技术援助显示在电子游戏站。 用于玩游戏的装置包括与服务器可操作地通信的服务器和电子游戏台。 服务器产生与游戏结果相关的被叫号码,并且电子游戏站包括用于显示游戏结果的表示的机械技术援助。 用于播放游戏的程序产品被存储在计算机可读介质上,并且包括用于生成游戏结果的结果程序代码和用于通过机械技术帮助显示结果的表示的显示程序代码。

    Apparatus and method for improved time synchronization of pulsed laser
systems
    9.
    发明授权
    Apparatus and method for improved time synchronization of pulsed laser systems 失效
    用于改善脉冲激光系统时间同步的装置和方法

    公开(公告)号:US5367529A

    公开(公告)日:1994-11-22

    申请号:US77301

    申请日:1993-06-15

    IPC分类号: H01S3/098 H01S3/139 H01S3/23

    摘要: Phase-locking means are provided for synchronizing the pulse timing of two (or more) passively mode-locked pulsed lasers. The phase-locking is carried out at a frequency much higher than that of the fundamental repetition rate of the lasers because it results in much higher sensitivity. The signal from the two bandpass filters is applied to a phase detector. A phase-locked loop circuit ("PLL") is employed to generate an error signal which is applied to a piezoelectric transducer ("PZT") attached to a mirror in one of the laser cavities. Corrections in the position of the mirror driven by the error signal help reduce the effects of phase noise in the relative fundamental repetition frequencies of the two lasers so that they are effectively synchronized with one another with a "jitter" of less than 1 ps.

    摘要翻译: 提供锁相装置,用于使两个(或多个)被动锁模脉冲激光器的脉冲定时同步。 相位锁定以比激光器的基本重复频率更高的频率进行,因为它导致高得多的灵敏度。 来自两个带通滤波器的信号被施加到相位检测器。 使用锁相环电路(“PLL”)来产生一个误差信号,该误差信号被施加到附接到其中一个激光腔中的反射镜的压电换能器(“PZT”)。 由误差信号驱动的反射镜的位置的校正有助于减少两个激光器的相对基本重复频率中的相位噪声的影响,使得它们以小于1ps的“抖动”彼此有效地同步。

    Package inspection system
    10.
    发明授权
    Package inspection system 失效
    包装检验系统

    公开(公告)号:US4972494A

    公开(公告)日:1990-11-20

    申请号:US247556

    申请日:1988-09-22

    IPC分类号: B65B19/28

    摘要: The invention provides package inspection systems which are capable of high speed sensing and evaluation of package integrity as packages are continuously conveyed in the manufacturing process. The systems are capable of measuring predetermined parameters of packages, e.g. cigarette packages, comparing the measured parameters with predetermined values, evaluating from the measured parameters the integrity of the packages and determining whether such packages are acceptable or, alternatively, should be rejected. The system can additionally obtain and store data on sensed package parameters for evaluating long-term and short-term manufacturing trends. In various embodiments of the invention, the system can inspect a single or plural package side(s), employing a single or plural line scan or area array camera(s) and may employ special optics to enable plural package side images to be obtained using a single camera. The invention also provides improved conveying systems for package inspection and master part detect systems which can be employed to obviate the need for synchronization between the inspection system and the conveying system.

    摘要翻译: 本发明提供了包装检查系统,其能够在包装在制造过程中连续输送时能够高速地感测和评价包装完整性。 这些系统能够测量包装的预定参数,例如。 香烟包装,将测量的参数与预定值进行比较,从测量的参数评估包装的完整性并确定这些包装是否可接受,或者替代地,应该被拒绝。 该系统还可以获取和存储感测包装参数的数据,以评估长期和短期制造趋势。 在本发明的各种实施例中,系统可以使用单行或多行扫描或区域阵列相机检查单个或多个封装侧,并且可以采用特殊光学器件来使得能够使用 单个相机。 本发明还提供用于包装检查和主部件检测系统的改进的输送系统,其可以用于消除检查系统和输送系统之间的同步的需要。