1.
    发明专利
    未知

    公开(公告)号:DE69936370D1

    公开(公告)日:2007-08-09

    申请号:DE69936370

    申请日:1999-03-30

    Abstract: An oxide glass capable of exhibiting photostimulated luminescence by excitation by radiation, characterised in that it is capable of exhibiting a long lasting afterglow and has a constitutional composition comprising, at least, terbium oxide (Tb 2 O 3 ) or manganese oxide (MnO), gallium oxide (Ga 2 O 3 ) or aluminium oxide (Al 2 O 3 ), alkali metal oxide or alkaline earth metal oxide and boron oxide (B 2 O 3 ) or silicon oxide (SiO 2 ) and which is represented, in terms of atoms making up the glass, by the following chemical composition (mol%): SiO 2 0 to 70% B 2 O 3 0 to 80% (SiO 2 + B 2 O 3 = 10 to 80%) Tb 2 O 3 0 to 10% MnO 0 to 2% (Tb 2 O 3 + MnO = 0.01 to 10%) Al 2 O 3 0 to 50% Ga 2 O 3 0 to 60% (Al 2 O 3 + Ga 2 O 3 = 5 to 60%) R 2 O 0 to 65% (R: at least one atom selected from Li, Na, K and Cs) R'O 0 to 70% (R': at least one atom selected from Mg, Ca, Sr and Ba) R 2 O + R'O 10 to 70% ZnO 0 to less than 30% Yb 2 O 3 0 to 10% GeO 2 0 to 20% ZrO 2 0 to 5% Ln 2 O 3 0 to 8% (Ln: at least one atom selected from Y, La, Gd, Lu, Sm, Dy, and Tm) and Sb 2 O 3 0 to 1%

    2.
    发明专利
    未知

    公开(公告)号:DE69904390D1

    公开(公告)日:2003-01-23

    申请号:DE69904390

    申请日:1999-04-28

    Abstract: The present invention provides an oxide glass capable of exhibiting a long lasting afterglow and photostimulated phosphorescence, whereby energy can be accumulated by radiation excitation, for example, by gamma -rays, X-rays and UV-rays, light emission can be continued for a long time even after stopping the excitation. Furthermore, the long lasting afterglow and photostimulated luminescence oxide glass capable of exhibiting photostimulated luminescence by irradiation of infrared rays or visible rays can be used not only as a material for confirming an infrared laser or controlling an optical axis, but also as a material for recording or reproducing of gamma -ray, X-ray or UV-ray images and further can be used as an optical recording material of a type that can be read. This glass material is represented, in term of atoms making up the glass, by the following chemical composition (mol %):

    3.
    发明专利
    未知

    公开(公告)号:DE69936370T2

    公开(公告)日:2008-03-06

    申请号:DE69936370

    申请日:1999-03-30

    Abstract: An oxide glass capable of exhibiting photostimulated luminescence by excitation by radiation, characterised in that it is capable of exhibiting a long lasting afterglow and has a constitutional composition comprising, at least, terbium oxide (Tb 2 O 3 ) or manganese oxide (MnO), gallium oxide (Ga 2 O 3 ) or aluminium oxide (Al 2 O 3 ), alkali metal oxide or alkaline earth metal oxide and boron oxide (B 2 O 3 ) or silicon oxide (SiO 2 ) and which is represented, in terms of atoms making up the glass, by the following chemical composition (mol%): SiO 2 0 to 70% B 2 O 3 0 to 80% (SiO 2 + B 2 O 3 = 10 to 80%) Tb 2 O 3 0 to 10% MnO 0 to 2% (Tb 2 O 3 + MnO = 0.01 to 10%) Al 2 O 3 0 to 50% Ga 2 O 3 0 to 60% (Al 2 O 3 + Ga 2 O 3 = 5 to 60%) R 2 O 0 to 65% (R: at least one atom selected from Li, Na, K and Cs) R'O 0 to 70% (R': at least one atom selected from Mg, Ca, Sr and Ba) R 2 O + R'O 10 to 70% ZnO 0 to less than 30% Yb 2 O 3 0 to 10% GeO 2 0 to 20% ZrO 2 0 to 5% Ln 2 O 3 0 to 8% (Ln: at least one atom selected from Y, La, Gd, Lu, Sm, Dy, and Tm) and Sb 2 O 3 0 to 1%

    4.
    发明专利
    未知

    公开(公告)号:DE69904390T2

    公开(公告)日:2003-08-28

    申请号:DE69904390

    申请日:1999-04-28

    Abstract: The present invention provides an oxide glass capable of exhibiting a long lasting afterglow and photostimulated phosphorescence, whereby energy can be accumulated by radiation excitation, for example, by gamma -rays, X-rays and UV-rays, light emission can be continued for a long time even after stopping the excitation. Furthermore, the long lasting afterglow and photostimulated luminescence oxide glass capable of exhibiting photostimulated luminescence by irradiation of infrared rays or visible rays can be used not only as a material for confirming an infrared laser or controlling an optical axis, but also as a material for recording or reproducing of gamma -ray, X-ray or UV-ray images and further can be used as an optical recording material of a type that can be read. This glass material is represented, in term of atoms making up the glass, by the following chemical composition (mol %):

    5.
    发明专利
    未知

    公开(公告)号:DE602004018262D1

    公开(公告)日:2009-01-22

    申请号:DE602004018262

    申请日:2004-10-07

    Abstract: The present invention provides a high refractive index, high dispersion optical glass for precision molding, being free from harmful materials causing environmental problems, such as lead oxide, etc., and having a low yield temperature (At), i.e. at most 580 °C, a refractive index (nd) of at least 1.89 and an Abbe number (½d) of at most 23.0 and further providing a low softening property as well as an improved mass production property with less coloration, which is represented in terms of for making up the glass, by the following chemical composition (wt%): P 2 O 5 3 to 20 % B 2 O 3 0 to 5 % GeO 2 more than 14 to 37 % Sum of P 2 O 5 + B 2 O 3 + GeO 2 24 to 43 % Li 2 O 0 to 5 % Na 2 O 0 to 8 % K 2 O 0 to 10 % Sum of Li 2 O + Na 2 O + K 2 O 1 to 10 % Nb 2 O 5 0 to 50 % Bi 2 O 3 12 to 67 % BaO 0 to 5 % WO 3 0 to 12 %

    6.
    发明专利
    未知

    公开(公告)号:DE69811324D1

    公开(公告)日:2003-03-20

    申请号:DE69811324

    申请日:1998-12-16

    Abstract: The present invention provides an oxide glass capable of exhibiting a long lasting afterglow and photostimulated phosphorescence, whereby energy can be accumulated by radiation excitation, for example, by UPSILON -rays, X-rays and/or UV-rays, and light emission can be continued for a time after the excitation has ceased. Furthermore, the long lasting afterglow and photostimulated luminescence oxide glass can be used not only as a phosphorescent material for nigh illumination or a night signal, but also as a material for confirming an infrared laser or controlling an optical axis, because it exhibits photostimulated luminescence by irradiation of infrared rays or visible rays. In addition, this glass is useful for recording or reproducing UPSILON -rays, X-rays or UV-rays images. The oxide glass has a constitutional composition comprising, at least, silicon (Si), boron (B), zinc (Zn) and oxygen (O), and further containing terbium (Tb) or manganese (Mn) as a phosphorescent agent.

    7.
    发明专利
    未知

    公开(公告)号:DE60200080T2

    公开(公告)日:2004-08-26

    申请号:DE60200080

    申请日:2002-06-17

    Abstract: The present invention provides an optical glass for press molding, in particular, a low softening point glass which contains, in an oxide glass of phosphate type, a durability improving component in addition to glass forming components, and has a weight loss of at most 0.15 weight % in a durability test, and which is represented, in term of elements for making up the glass, by the following chemical composition (mol %):

    8.
    发明专利
    未知

    公开(公告)号:DE60200080D1

    公开(公告)日:2003-12-11

    申请号:DE60200080

    申请日:2002-06-17

    Abstract: The present invention provides an optical glass for press molding, in particular, a low softening point glass which contains, in an oxide glass of phosphate type, a durability improving component in addition to glass forming components, and has a weight loss of at most 0.15 weight % in a durability test, and which is represented, in term of elements for making up the glass, by the following chemical composition (mol %):

    9.
    发明专利
    未知

    公开(公告)号:DE69811324T2

    公开(公告)日:2003-10-23

    申请号:DE69811324

    申请日:1998-12-16

    Abstract: The present invention provides an oxide glass capable of exhibiting a long lasting afterglow and photostimulated phosphorescence, whereby energy can be accumulated by radiation excitation, for example, by UPSILON -rays, X-rays and/or UV-rays, and light emission can be continued for a time after the excitation has ceased. Furthermore, the long lasting afterglow and photostimulated luminescence oxide glass can be used not only as a phosphorescent material for nigh illumination or a night signal, but also as a material for confirming an infrared laser or controlling an optical axis, because it exhibits photostimulated luminescence by irradiation of infrared rays or visible rays. In addition, this glass is useful for recording or reproducing UPSILON -rays, X-rays or UV-rays images. The oxide glass has a constitutional composition comprising, at least, silicon (Si), boron (B), zinc (Zn) and oxygen (O), and further containing terbium (Tb) or manganese (Mn) as a phosphorescent agent.

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