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11. 发明授权

US08077406B2 On-vehicle camera lens glass material and on-vehicle camera lens 有权
标题翻译：车载相机镜头玻璃材料和车载相机镜头
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。

12. 发明授权

US08076014B2 Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method 有权
标题翻译：用于信息记录介质的基板，信息记录介质用基板和信息记录介质的玻璃及其制造方法
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。

13. 发明授权

US07501369B2 Optical glass and process for the production of optical products 有权
标题翻译：光学玻璃和光学产品生产工艺
公开(公告)号：US07501369B2
公开(公告)日：2009-03-10
申请号：US11826424
申请日：2007-07-16
申请人： Kazuo Tachiwana
发明人： Kazuo Tachiwana
IPC分类号： C03C3/068 , C03C3/155 , C03C3/095
CPC分类号： C03C3/068 , Y10S501/903
摘要： An optical glass having high-refractivity and low-dispersion optical properties and having a low glass transition point so that a heat-treating furnace can be operated for a long period of time. The optical glass has a refractive index nd of at least 1.875, an Abbe's number νd of at least 39.5 and a glass transition point Tg of 700° C. or lower, and contains at least one of La2O3, Gd2O3, Y2O3 or Yb2O3 and at least one of ZrO2, Ta2O5 or Nb2O5, with a weight ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of SiO2 and B2O3 of from 3.2 to 5 and the weight ratio of the total content of ZrO2, Ta2O5 and Nb2O5 to the total content of SiO2 and B2O3 is from 1.1 to 1.5.
摘要翻译：具有高折射率和低分散光学性能并且具有低玻璃化转变点的光学玻璃使得热处理炉能够长时间地操作。光学玻璃的折射率nd为1.875以上，阿贝数nud为39.5以上，玻璃化转变温度Tg为700℃以下，含有La 2 O 3，Gd 2 O 3，Y 2 O 3，Yb 2 O 3中的至少一种， ZrO 2，Ta 2 O 5或Nb 2 O 5中的至少一种，La 2 O 3，Gd 2 O 3，Y 2 O 3和Yb 2 O 3的总含量与SiO 2和B 2 O 3的总含量的重量比为3.2〜5，ZrO 2，Ta 2 O 5的总含量和Nb 2 O 5相对于SiO 2和B 2 O 3的总含量为1.1〜1.5。

14. 发明申请

US20080231972A1 ON-VEHICLE CAMERA LENS GLASS MATERIAL AND ON-VEHICLE CAMERA LENS 有权
标题翻译：车载相机镜头玻璃材料和车载相机镜头
公开(公告)号：US20080231972A1
公开(公告)日：2008-09-25
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： G02B27/00 , C03C3/062 , C03C3/076 , C03C3/095 , C03C3/06
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：车载摄像机镜片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法测定耐水性的测定结果为1级，测定结果为基于日本光学玻璃工业标准规定的测定方法的诺普硬度为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度的测定结果为2％以下，并且基于日本光学玻璃工业标准规定的测量方法的平均线性膨胀系数的测量结果为100×10 -7℃以下。

15. 发明授权

US08357459B2 Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method 有权
标题翻译：用于信息记录介质的基板，信息记录介质用基板和信息记录介质的玻璃及其制造方法
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。

16. 发明申请

US20120021892A1 GLASS FOR USE AS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM, INFORMATION RECORDING MEDIUM, AND THEIR PRODUCTION METHODS 有权
标题翻译：用作信息记录介质的基板的玻璃，信息记录介质的基板，信息记录介质及其生产方法
公开(公告)号：US20120021892A1
公开(公告)日：2012-01-26
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 , C03C3/085 , C03C3/087 , C03C3/095
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。

17. 发明申请

US20100167091A1 GLASS FOR USE IN SUBSTRATE FOR INFORMATION RECORDING MEDIUM, SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING MEDIUM, AND THEIR MANUFACTURING METHOD 有权
标题翻译：用于信息记录介质的基板用玻璃，信息记录介质和信息记录介质的基板及其制造方法
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。

18. 发明申请

US20070262480A1 Optical glass and process for the production of optical products 有权
标题翻译：光学玻璃和光学产品生产工艺
公开(公告)号：US20070262480A1
公开(公告)日：2007-11-15
申请号：US11826424
申请日：2007-07-16
申请人： Kazuo Tachiwana
发明人： Kazuo Tachiwana
IPC分类号： C03C3/066 , B29D11/00 , C03C3/04
CPC分类号： C03C3/068 , Y10S501/903
摘要： An optical glass having high-refractivity and low-dispersion optical properties and having a low glass transition point so that a heat-treating furnace can be operated for a long period of time. The optical glass has a refractive index nd of at least 1.875, an Abbe's number vd of at least 39.5 and a glass transition point Tg of 700° C. or lower, and contains at least one of La2O3, Gd2O3, Y2O3 or Yb2O3 and at least one of ZrO2, Ta2O5 or Nb2O5, with a weight ratio of the total content of La2O3, Gd2O3, Y2O3 and Yb2O3 to the total content of SiO2 and B2O3 of from 3.2 to 5 and the weight ratio of the total content of ZrO2, Ta2O5 and Nb2O5 to the total content of SiO2 and B2O3 is from 1.1 to 1.5.
摘要翻译：具有高折射率和低分散光学性能并且具有低玻璃化转变点的光学玻璃使得热处理炉能够长时间地操作。光学玻璃的折射率nd为至少1.875，阿贝数vd为39.5以上，玻璃化转变温度Tg为700℃以下，并且含有La 2 O 3， O 3，O 2 O 3，Y 2 O 3，或Yb <3，或者至少一个ZrO 2 2，Ta 2 O 5，或 Nb 2 O 3，其中La 2 O 3 O 3的总含量，Gd > 2 3，Y 2，O 3和Yb 2 O 3， / SUB>相对于SiO 2和B 2 O 3 N 3的总含量为3.2至5，并且总含量的重量比 ZrO 2 2，Ta 2 O 5和Nb 2 O 5 5以及Nb 2 O 5 SiO 2和B 2 O 3 3的含量为1.1〜1.5。

19. 发明申请

US20060105897A1 Optical glass, glass material for press molding, optical element, and method of manufacturing same 有权
公开(公告)号：US20060105897A1
公开(公告)日：2006-05-18
申请号：US11315317
申请日：2005-12-23
申请人： Yoshiko Kasuga , Kazuo Tachiwana , Hiroaki Yanagita
发明人： Yoshiko Kasuga , Kazuo Tachiwana , Hiroaki Yanagita
IPC分类号： C03C10/14
CPC分类号： C03C3/062 , Y10S501/901
摘要： Disclosed is an optical glass comprising, expressed as weight percentages, greater than or equal to 18 percent and less than 30 percent of SiO2, greater than or equal to 12 percent and less than 23 percent of BaO, 22 to 37 percent TiO2, greater than or equal to 7 percent and less than 16 percent Nb2O5, 5 to 20 percent of Na2O, 0 to 6 percent of K2O, 0 to 5 percent of CaO, 0 to 5 percent of SrO, 0 to 4 percent of ZrO2, 0 to 3 percent of Ta2O5, 0 to 1 percent of Sb2O5, and greater than or equal to 0 percent and less than 0.5 percent of P2O5, and by essentially not comprising PbO, As2O3, and F. The optical glass exhibits a refractive index (nd) greater than or equal to 1.80 and an Abbé number (vd) less than or equal to 30. A method of manufacturing a glass material for press molding is disclosed. This method comprises the steps of melting the glass starting materials, forming the glass melt obtained, and annealing the formed glass and is characterized in that: the glass melt has a composition such that, (1) when rapidly cooled to room temperature, said glass melt becomes glass that has a scattering coefficient of less than 0.005 cm−1 at wavelengths of from 400 to 2,500 nm or comprises crystals with a volumetric ratio of less than 10−6, and (2) when maintained for three hours at a temperature 10° C. higher than the glass transition temperature, maintained for 10 min at a temperature yielding a viscosity of 104.5 to 103.5 dPa·s, and then rapidly cooled to room temperature, said glass melt becomes glass that has a scattering coefficient at at least one wavelength from 400 to 2,500 nm of greater than 0.01 cm−1 or comprises crystals with a volumetric ratio of greater than 10−5; and an annealing of said formed glass is conducted at a temperature lower than the glass transition temperature.

20. 发明授权

US6156684A Light polarization control element using stress-optical coefficient glass and method of producing the stress-optical coefficient glass 失效
标题翻译：应力光学系数玻璃的光偏振控制元件及应力光学系数玻璃的制造方法
公开(公告)号：US6156684A
公开(公告)日：2000-12-05
申请号：US97743
申请日：1998-06-16
申请人： Kouichi Sato , Kazuo Tachiwana
发明人： Kouichi Sato , Kazuo Tachiwana
IPC分类号： C03C3/16 , C03C3/19 , G02B5/30 , C03C3/17 , C03C3/21 , C03C4/00
CPC分类号： C03C3/19 , C03C3/16 , G02B5/30 , Y10S501/901
摘要： In a light polarization control element using a stress-optical coefficient glass, the stress-optical coefficient glass is substantially composed of a phosphorous acid glass containing 20 to 60 percent by weight of P.sub.2 O.sub.5 and 40 to 73 percent by weight of BaO and PbO.
摘要翻译：在使用应力光学系数玻璃的光偏振控制元件中，应力光学系数玻璃基本上由含有20〜60重量％的P 2 O 5和40〜73重量％的BaO和PbO的亚磷酸玻璃构成。

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