公开(公告)号：US08785011B2

公开(公告)日：2014-07-22

申请号：US13605006

申请日：2012-09-06

申请人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

发明人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

IPC分类号： G11B5/84 ,  G11B5/667 ,  C03B37/00 ,  C03C3/095 ,  C03C3/083

CPC分类号： G11B5/735 ,  C03C3/083 ,  C03C3/087 ,  C03C3/095 ,  C03C3/097 ,  C03C15/00 ,  C03C19/00 ,  C03C21/002 ,  C03C23/0075 ,  G11B5/7315 ,  G11B5/82 ,  G11B5/8404 ,  Y10T428/24273 ,  Y10T428/315

摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3 Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

摘要翻译： 根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3 Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

公开(公告)号：US08076014B2

公开(公告)日：2011-12-13

申请号：US12303795

申请日：2007-06-08

申请人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

发明人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

IPC分类号： C03C3/087 ,  C03C21/00 ,  G11B5/82 ,  G11B5/73

CPC分类号： G11B5/735 ,  C03C3/083 ,  C03C3/087 ,  C03C3/095 ,  C03C3/097 ,  C03C15/00 ,  C03C19/00 ,  C03C21/002 ,  C03C23/0075 ,  G11B5/7315 ,  G11B5/82 ,  G11B5/8404 ,  Y10T428/24273 ,  Y10T428/315

摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

摘要翻译： 根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

公开(公告)号：US08656734B2

公开(公告)日：2014-02-25

申请号：US12522062

申请日：2008-01-08

申请人： Xuelu Zou ,  Yoichi Hachitani ,  Kazuo Tachiwana

发明人： Xuelu Zou ,  Yoichi Hachitani ,  Kazuo Tachiwana

IPC分类号： C03B11/00

CPC分类号： G11B5/7315 ,  C03B11/088 ,  C03B18/02 ,  C03B32/02 ,  C03B2201/40 ,  C03C4/082 ,  G11B5/8404

摘要： A method for manufacturing a disklike glass material comprising the successive molding of multiple pieces of disklike glass material from glass melt. Being suppressed variation over time in the concentration of infrared radiation-absorbing ions contained in the glass melt being molded into the pieces of disklike glass material so that the variation in the sheet thickness of the multiple pieces of disklike glass material falls within a range of ±15 percent of a reference value. The reference value being the median between the maximum value and the minimum value of the sheet thickness of 1,000 pieces of the glass material. In the course of molding multiple pieces of disklike glass material comprised of glass containing 0.1 to 100 ppm of infrared radiation-absorbing ions, vaiiation over time in the concentration of the infrared radiation-absorbing contained in the glass melt is suppressed to suppress variation in the sheet thickness of the multiple pieces of sheet like glass material.

摘要翻译： 一种盘状玻璃材料的制造方法，包括从玻璃熔体连续成型多片盘状玻璃材料。 随着时间的推移，包含在玻璃熔体中的红外线吸收离子的浓度被模制成盘状玻璃材料，从而使多个盘状玻璃材料的片材厚度的变化落在± 15％的参考值。 参考值是1,000片玻璃材料的片材厚度的最大值和最小值之间的中值。 在由含有0.1〜100ppm的红外线吸收离子的玻璃构成的多片盘状玻璃材料的成型过程中，抑制玻璃熔体中含有的红外线吸收剂的浓度随时间推移，抑制了 多片片状玻璃材料的片材厚度。

公开(公告)号：US08357459B2

公开(公告)日：2013-01-22

申请号：US13244399

申请日：2011-09-24

申请人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

发明人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

IPC分类号： C03C3/097 ,  C03C3/04

CPC分类号： G11B5/735 ,  C03C3/083 ,  C03C3/087 ,  C03C3/095 ,  C03C3/097 ,  C03C15/00 ,  C03C19/00 ,  C03C21/002 ,  C03C23/0075 ,  G11B5/7315 ,  G11B5/82 ,  G11B5/8404 ,  Y10T428/24273 ,  Y10T428/315

摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

摘要翻译： 根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

公开(公告)号：US20100167091A1

公开(公告)日：2010-07-01

申请号：US12303795

申请日：2007-06-08

申请人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

发明人： Kazuo Tachiwana ,  Yoichi Hachitani ,  Xuelu Zou ,  Mikio Ikenishi ,  Kinobu Osakabe

IPC分类号： C03C3/087 ,  C03C3/097 ,  C03C3/085 ,  C03C3/095 ,  C03C21/00 ,  G11B5/84 ,  C03C15/02 ,  G11B5/82 ,  G11B5/73

CPC分类号： G11B5/735 ,  C03C3/083 ,  C03C3/087 ,  C03C3/095 ,  C03C3/097 ,  C03C15/00 ,  C03C19/00 ,  C03C21/002 ,  C03C23/0075 ,  G11B5/7315 ,  G11B5/82 ,  G11B5/8404 ,  Y10T428/24273 ,  Y10T428/315

摘要： According to one aspect of the present invention, provided is glass for use in substrate for information recording medium, which comprises, denoted as molar percentages, a total of 70 to 85 percent of SiO2 and Al2O3, where SiO2 content is equal to or greater than 50 percent and Al2O3 content is equal to or greater than 3 percent; a total of equal to or greater than 10 percent of Li2O, Na2O and K2O; a total of 1 to 6 percent of CaO and MgO, where CaO content is greater than MgO content; a total of greater than 0 percent but equal to or lower than 4 percent of ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2; with the molar ratio of the total content of Li2O, Na2O and K2O to the total content of SiO2, Al2O3, ZrO2, HfO2, Nb2O5, Ta2O5, La2O3, Y2O3 and TiO2 ((Li2O+Na2O+K2O)/(SiO2+Al2O3+ZrO2+HfO2+Nb2O5+Ta2O5+La2O3+Y2O3+TiO2)) being equal to or less than 0.28. Further provided are the substrate for information recording medium, information recording medium and their manufacturing methods according to the present invention.

摘要翻译： 根据本发明的一个方面，提供了一种用于信息记录介质的基板的玻璃，其包括以摩尔百分数表示的总和为70〜85％的SiO 2和Al 2 O 3，其中SiO 2含量等于或大于 50％，Al2O3含量等于或大于3％; 总计等于或大于10％的Li2O，Na2O和K2O; CaO和MgO的总量为1〜6％，其中CaO含量大于MgO含量; 总共大于0％但等于或低于ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2的4％; 其中Li2O，Na2O和K2O的总含量与SiO2，Al2O3，ZrO2，HfO2，Nb2O5，Ta2O5，La2O3，Y2O3和TiO2（（Li2O + Na2O + K2O）/（SiO2 + Al2O3 + ZrO 2 + HfO 2 + Nb 2 O 5 + Ta 2 O 5 + La 2 O 3 + Y 2 O 3 + TiO 2））等于或小于0.28。 还提供了根据本发明的用于信息记录介质的基板，信息记录介质及其制造方法。

公开(公告)号：US08077406B2

公开(公告)日：2011-12-13

申请号：US12050985

申请日：2008-03-19

申请人： Yoichi Hachitani ,  Kazuo Tachiwana

发明人： Yoichi Hachitani ,  Kazuo Tachiwana

IPC分类号： G02B3/00

CPC分类号： B60R1/00 ,  B60R2300/802 ,  C03C3/068 ,  C03C3/097

摘要： An on-vehicle camera lens glass material satisfies at least one of conditions in which a measurement result in water resistance based on a powder method prescribed by Japanese Optical Glass Industrial Standard is 1st Class, a measurement result in Knoop hardness based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 6th Class or higher, a measurement result in solarization based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 2% or less, and a measurement result in average linear expansion coefficient based on a measurement method prescribed by Japanese Optical Glass Industrial Standard is 100×10−7° C.−1 or less.

摘要翻译： 车载摄像机透镜玻璃材料满足以下条件中的至少一种：基于日本光学玻璃工业标准规定的粉末方法的耐水性测量结果为1级，根据规定的测量方法的诺普硬度的测量结果 通过日本光学玻璃工业标准为6级以上，基于日本光学玻璃工业标准规定的测定方法的日晒测定结果为2％以下，基于规定的测定方法的平均线膨胀系数的测定结果 日本光学玻璃工业标准为100×10-7℃-1以下。

公开(公告)号：US20100011814A1

公开(公告)日：2010-01-21

申请号：US12522062

申请日：2008-01-08

申请人： Xuelu Zou ,  Yoichi Hachitani

发明人： Xuelu Zou ,  Yoichi Hachitani

IPC分类号： C03B11/00

CPC分类号： G11B5/7315 ,  C03B11/088 ,  C03B18/02 ,  C03B32/02 ,  C03B2201/40 ,  C03C4/082 ,  G11B5/8404

摘要： The present invention has for its objects to provide a method for manufacturing a disklike glass material for the mass production of information recording media substrate-use materials of constant sheet thickness, to provide a method for manufacturing an information recording medium-use substrate from the material thus manufactured, and to provide a method for manufacturing an information recording medium. The provided is a method for manufacturing a disklike glass material comprising the successive molding of multiple pieces of disklike glass material from glass melt. Being suppressed variation over time in the concentration of infrared radiation-absorbing ions contained in the glass melt being molded into said pieces of disklike glass material so that the variation in the sheet thickness of said multiple pieces of disklike glass material falls within a range of ±15 percent of a reference value. The reference value being the median between the maximum value and the minimum value of the sheet thickness of 1,000 pieces of said glass material. In the course of molding multiple pieces of disklike glass material comprised of glass containing 0.1 to 100 ppm of infrared radiation-absorbing ions, variation over time in the concentration of the infrared radiation-absorbing ions contained in the glass melt being molded into said pieces of disklike glass material is suppressed to suppress variation in the sheet thickness of said multiple pieces of sheetlike glass material.

摘要翻译： 本发明的目的是提供一种用于制造盘状玻璃材料的方法，用于大量生产具有恒定厚度的板材的信息记录介质基板用材料，从而提供一种从该材料制造信息记录介质用基板的方法 从而制造出信息记录介质的制造方法。 所提供的是制造盘状玻璃材料的方法，包括从玻璃熔体连续成型多片盘状玻璃材料。 随着时间的推移，包含在玻璃熔体中的红外线吸收离子的浓度被抑制在所述盘状玻璃材料片中，使得所述多片盘状玻璃材料的片材厚度的变化落在± 15％的参考值。 参考值是1,000片所述玻璃材料的片材厚度的最大值和最小值之间的中值。 在由含有0.1〜100ppm的红外线吸收离子的玻璃构成的多片盘状玻璃材料的成型过程中，随着时间的推移，包含在玻璃熔体中的红外线吸收离子的浓度随着时间的推移而变成 抑制盘状玻璃材料以抑制所述多片片状玻璃材料的片材厚度的变化。

公开(公告)号：US20070096067A1

公开(公告)日：2007-05-03

申请号：US11527519

申请日：2006-09-27

申请人： Xuelu Zou ,  Yoichi Hachitani ,  Mikio Ikenishi

发明人： Xuelu Zou ,  Yoichi Hachitani ,  Mikio Ikenishi

IPC分类号： F21V9/04 ,  G02B5/22

CPC分类号： G02B3/02 ,  B29D11/00634 ,  G02B5/208

摘要： In a near-infrared ray absorption glass lot made of a copper-containing near-infrared ray absorption glass material, a near-infrared ray absorption glass lot is constituted of a glass material of which the tolerance of the refractive index (ne) at a wavelength of 546.07 nm is less than ±0.001.

摘要翻译： 在由含铜近红外线吸收玻璃材料制成的近红外线吸收玻璃批中，近红外线吸收玻璃批次由玻璃材料构成，其玻璃材料的折射率（ne）在 546.07nm的波长小于±0.001。

公开(公告)号：US20070249480A1

公开(公告)日：2007-10-25

申请号：US11723467

申请日：2007-03-20

申请人： Yuta Kobayashi ,  Yoichi Hachitani

发明人： Yuta Kobayashi ,  Yoichi Hachitani

IPC分类号： C03C3/068

CPC分类号： C03C3/068

摘要： An optical glass comprises, denoted as weight percentages, SiO2: 2-22%, B2O3: 3-24%, ZnO: >8% and ≦30%, CaO+BaO+ZnO: 10-50%, MgO: 0-3%, La2O3+Y2O3+Gd2O3+Yb2O3: 1-33%, TiO2: 2-20%, ZrO2: 0-10%, Nb2O5: 2-32%, Li2O: 0-5%, Na2O: 0-8%, K2O: 0-10%, WO3: 0-20%. The ratio by weight of La2O3 to the combined contents of La2O3, Y2O3, Gd2O3, and Yb2O3 (La2O3/(La2O3+Y2O3+Gd2O3+Yb2O3)) falls within a range of 0.7 to 1.

摘要翻译： 光学玻璃包括以重量百分比表示的SiO 2：2-22％，B 2 O 3 3：3-24％，ZnO ：> 8％和<= 30％，CaO + BaO + ZnO：10-50％，MgO：0-3％，La 2 O 3 + Y _{2 3 + 3 + 2 + 3 + 3 + 3 + 3 / SUB>：1-33％，TiO 2：2-20％，ZrO 2：0-10％，Nb 2 O 2〜2％，2-32％，Li 2 O：0-5％，Na 2 O：0-8％，K 2 0：0〜10％，WO 3：0〜20％。 La 2 O 3 3重量比与La 2 O 3的组合含量的比例，Y}

公开(公告)号：US20070051930A1

公开(公告)日：2007-03-08

申请号：US11516047

申请日：2006-09-06

申请人： Yoichi Hachitani

发明人： Yoichi Hachitani

IPC分类号： F21V9/04 ,  G02B5/22 ,  G02B5/00

CPC分类号： C03C3/247 ,  C03C4/082

摘要： Provided are a near-infrared-absorbing glass having high transmittance in a visible light region, an excellent near infrared absorption property, excellent climate resistance, etc., and is suitable for use as/in a near-infrared-absorbing element such as a near-infrared-absorbing filter, and a near-infrared-absorbing element to which the above near-infrared-absorbing glass is applied, and the near-infrared-absorbing glass contains, by cationic %, 25 to 45% of P5+, 1 to 10% of Al3+, 15 to 30% of Li+, 0.1 to 10% of Mg2+, 0.1 to 20% of Ca2+, 0.1 to 20% of Sr2+, 0.1 to 20 Ba2+ and 1 to 8% of Cu2+ and contains, as anionic components, 25 to 50 anionic % of F− and O2−.

摘要翻译： 提供了在可见光区域具有高透射率，优异的近红外吸收特性，优异的耐气候性等的近红外吸收玻璃，并且适合用作近红外线吸收元件，例如 近红外线吸收滤光器和上述近红外线吸收玻璃的近红外线吸收元件，近红外线吸收玻璃以阳离子％含有25〜45％的P ^{5 +，1〜10％的Al 3+，15〜30％的Li + +，0.1〜10％的Mg 2+ 0.1〜20％的Ca 2+，0.1〜20％的Sr 2+，0.1〜20％的Ba 2+， 和1至8％的Cu 2+，并且作为阴离子组分含有25至50个阴离子％的O - O和O - 2 - 。}