Glass Composition Containing Bismuth and Method of Amplifying Signal Light Therewith
    1.
    发明申请
    Glass Composition Containing Bismuth and Method of Amplifying Signal Light Therewith 审中-公开
    含有铋的玻璃组合物和放大信号光的方法

    公开(公告)号:US20080068703A1

    公开(公告)日:2008-03-20

    申请号:US11885066

    申请日:2006-02-23

    摘要: The present invention provides a novel glass composition in which fluorescence derived from bismuth (Bi) is obtained and whose meltability is improved. The glass composition of the present invention includes bismuth oxide, Al2O3 and SiO2. SiO2 is a main component of glass network forming oxide included in the glass composition. The glass composition further includes at least one oxide selected from TiO2, GeO2, P2O5 and B2O3. A total content of SiO2, the at least one oxide, Y2O3 and lanthanide oxide is over 80 mol %. Bismuth included in the bismuth oxide functions as a luminous species. Upon irradiation of excitation light, the glass composition emits fluorescence in the infrared wavelength range.

    摘要翻译: 本发明提供了一种新型玻璃组合物,其中获得了来自铋(Bi)的荧光并且其熔融性得到改善。 本发明的玻璃组合物包括氧化铋,Al 2 O 3 O 3和SiO 2。 SiO 2是包含在玻璃组合物中的形成玻璃网络的氧化物的主要成分。 该玻璃组合物还包含至少一种选自TiO 2,GeO 2,P 2 O 5 5的氧化物和 B< 2< 3> 3< 3> SiO 2的总含量,至少一种氧化物,Y 2 O 3 N 3和镧系元素氧化物的含量超过80mol%。 氧化铋中包含的铋作为发光物质起作用。 在照射激发光时,玻璃组合物在红外波长范围内发射荧光。

    WIDE-BAND OPTICAL AMPLIFIER
    4.
    发明申请
    WIDE-BAND OPTICAL AMPLIFIER 审中-公开
    宽带光放大器

    公开(公告)号:US20090009855A1

    公开(公告)日:2009-01-08

    申请号:US11817410

    申请日:2006-02-28

    IPC分类号: H01S3/17

    CPC分类号: H01S3/16 H01S3/06716 H01S3/17

    摘要: There is provided a wide-band optical amplifying device capable of performing amplification over a wideband in infrared range. The wideband optical amplifier is characterized in that optical amplification is realized by optically exciting a glass or a crystal having bismuth as fluorescent center and that the amplification wavelength is 1000 nm to 1600 nm.

    摘要翻译: 提供了能够在红外范围内对宽带进行放大的宽带光放大装置。 宽带光放大器的特征在于,通过光学激发玻璃或具有铋作为荧光中心的晶体并且放大波长为1000nm至1600nm来实现光放大。

    Method and apparatus for forming an optical surface by optical etching
    6.
    发明授权
    Method and apparatus for forming an optical surface by optical etching 失效
    通过光学蚀刻形成光学表面的方法和装置

    公开(公告)号:US5729344A

    公开(公告)日:1998-03-17

    申请号:US626423

    申请日:1996-04-02

    IPC分类号: G01B11/255 G01B9/02

    CPC分类号: G01B11/255

    摘要: The invention counterbalances the defects of optical glass and optical plastic so as to realize a high precision aspherical processing. The optical lens 1 includes a matrix 2 of optical glass and a coating of optical resin material applied to the surface of the matrix 2. A reflective wavefront of a lens plane 4 of the optical lens 1 is measured by means of a interferometer 5. The wavefront from the interferometer 5 is monitored by a computer system 7 to provide monitoring information. The lens plane 4 is irradiated or scanned with a short wavelength, ultraviolet laser beam L in accordance with the monitoring information, whereby the lens plane 4 is processed with the ultraviolet laser beam in non-contact manner into a shape to provide a most appropriate reflective wavefront.

    摘要翻译: 本发明解决了光学玻璃和光学塑料的缺陷,从而实现了高精度的非球面加工。 光学透镜1包括光学玻璃的矩阵2和施加到矩阵2的表面的光学树脂材料的涂层。通过干涉仪5测量光学透镜1的透镜平面4的反射波前。 来自干涉仪5的波前由计算机系统7监视以提供监视信息。 透镜平面4根据监视信息用短波长的紫外线激光束L进行照射或扫描,由此将透镜平面4以紫外线激光束非接触的方式处理成形状,以提供最合适的反射 波前。