公开(公告)号：US20110143909A1

公开(公告)日：2011-06-16

申请号：US13058347

申请日：2009-09-24

申请人： Kiyoshi Yamamoto ,  Michio Endo

发明人： Kiyoshi Yamamoto ,  Michio Endo

IPC分类号： C03C3/068

CPC分类号： C03C3/068

摘要： Provided is an optical glass having homogeneous optical characteristics such that striae and devitrification hardly occur at the time of producing a gob. The optical glass includes cationic components having the following composition, provided that a total of the cationic components is 95 cat %, and has a refractive index (nd) of 1.6 or more and less than 1.7 and an Abbe number (vd) of 50 or more and 56 or less,Si4+ 3 cat % or more and 13 cat % or lessB3+ 40 cat % or more and 55 cat % or lessLa3+ 4 cat % or more and 9 cat % or lessCa2+ 6 cat % or more and 12 cat % or lessLi+ 11 cat % or more and 18 cat % or lessZn2+ 6 cat % or more and 12 cat % or lessZr4+ 1 cat % or more and 4 cat % or lessprovided that Si4+/B3+ is 0.05 or more and 0.3 or less, and Li+/Zn2+ is 1.3 or more and 2.0 or less.

摘要翻译： 提供了具有均匀光学特性的光学玻璃，使得在生产料滴时几乎不发生条纹和失透。 光学玻璃包括具有以下组成的阳离子组分，条件是阳离子组分的总量为95重量％，折射率（nd）为1.6以上且小于1.7，阿贝数（vd）为50或 更多和56以下，Si4 + 3 cat％以上，13 cat％以下，B3 + 40 cat％以上，55 cat％以下，La3 + 4 cat％以上，9 cat％以下，Ca2 + 6 cat％以上，12 如果Si4 + / B3 +为0.05以上，则Cat％以下，Li + 11 cat％以上且18 cat％以下，Zn2 + 6 cat％以上且12 cat％以下，Zr4 + 1 cat％以上且4 cat％以下， 0.3以下，Li + / Zn 2+为1.3以上且2.0以下。

公开(公告)号：US20100081561A1

公开(公告)日：2010-04-01

申请号：US12551822

申请日：2009-09-01

申请人： Kohei Nakata ,  Michio Endo ,  Kentaro Doguchi ,  Shigeru Fujino

发明人： Kohei Nakata ,  Michio Endo ,  Kentaro Doguchi ,  Shigeru Fujino

IPC分类号： C04B35/50

CPC分类号： C04B35/44 ,  C04B35/62665 ,  C04B35/62813 ,  C04B35/62884 ,  C04B35/62897 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/528 ,  C04B2235/5436 ,  C04B2235/604 ,  C04B2235/656 ,  C04B2235/6567 ,  C04B2235/6581 ,  C04B2235/9646 ,  G02B1/00 ,  Y10T428/252 ,  Y10T428/2993

摘要： Provided is an optical element, which is formed by vacuum-sintering a molded body of ceramic particles having an average particle diameter of 1 μm or more and 10 μm or less and including LnxAlyO[x+y]×1.5 (Ln represents a rare-earth element, x represents 1≦x≦10, and y represents 1≦y≦5). Ln preferably includes at least one kind selected from La, Gd, Yb, and Lu. The optical element preferably has a refractive index of 1.85 or more and 2.06 μm or less, and an Abbe number of 48 or more and 65 or less. The optical element having optical properties of high refractive index and low dispersibility is obtained.

摘要翻译： 提供一种光学元件，其通过真空烧结平均粒径为1μm以上且10μm以下的陶瓷粒子的成型体而形成，并且包括LnxAlyO [x + y]×1.5（Ln表示稀土元素， x元素，x表示1＆nlE; x＆nlE; 10，y表示1＆nlE; y＆nlE; 5）。 Ln优选包括选自La，Gd，Yb和Lu中的至少一种。 光学元件的折射率优选为1.85以上且2.06μm以下，阿贝数为48以上且65以下。 获得具有高折射率和低分散性的光学性质的光学元件。

公开(公告)号：US07598193B2

公开(公告)日：2009-10-06

申请号：US11357406

申请日：2006-02-21

申请人： Michio Endo

发明人： Michio Endo

IPC分类号： C03C3/068

CPC分类号： C03C3/068

摘要： An optical glass having a high light transmittance, a high refractive index and excellent production stability, which contains at least one of CaO and SrO together with SiO2, B2O3, La2O3, Nb2O5, TiO2 and BaO, having a composition that substantially contains, by weight %, 1 to 18% of SiO2, 3 to 24% of B2O3, provided that the ratio of content of B2O3 to the content of SiO2 (B2O3/SiO2) is over 1, 10 to 50% of La2O3, 1 to 30% of Nb2O5, 1 to 30% of TiO2, over 6% but not more than 25% of BaO, less than 7% of CaO, 6% or less of SrO, 0 to 13% of MgO, provided that the total content of BaO, CaO, SrO and MgO is 40% or less, 0 to 15% of ZnO, 0 to 15% of ZrO2, 0 to 10% of Al2O3, 0 to 20% of Gd2O3, 0% or more but less than 2% of Y2O3, 0 to 5% of Yb2O3, 0 to 18% of Ta2O5, 0 to 20% of Bi2O3, 0 to 10% of GeO2, 0% or more but less than 2% of Sb2O3, and 0% or more but less than 2% of SnO2, and having a refractive index (nd) of over 1.8, Abbe's number (νd) of 28 to 40 and a density of 4.2 g/cm3 or more.

摘要翻译： 具有高透光率，高折射率和优异的生产稳定性的光学玻璃，其含有CaO和SrO以及SiO 2，B 2 O 3，La 2 O 3，Nb 2 O 5，TiO 2和BaO中的至少一种，其组成基本上含有 ％，1〜18％的SiO 2，3〜24％的B 2 O 3，条件是B 2 O 3的含量与SiO 2含量（B 2 O 3 / SiO 2）的比例超过1％，10％〜50％的La 2 O 3，1〜30％ Nb 2 O 5，1〜30％的TiO 2，超过6％但不超过25％的BaO，小于7％的CaO，6％以下的SrO，0〜13％的MgO，条件是BaO， CaO，SrO，MgO为40％以下，ZnO为0〜15％，ZrO为0〜15％，Al2O3为0〜10％，Gd2O3为0〜20％，Y2O3为0％以上且2％以下 ，0〜5％的Yb2O3，0〜18％的Ta2O5，0〜20％的Bi2O3，0〜10％的GeO2，0％以上且小于2％的Sb2O3，0％以上且小于2 的SnO 2，折射率（nd）超过1.8，阿贝数（nud）为28〜40，密度为4.2g / cm 3以上。

公开(公告)号：US20060189473A1

公开(公告)日：2006-08-24

申请号：US11357406

申请日：2006-02-21

申请人： Michio Endo

发明人： Michio Endo

IPC分类号： C03C3/068

CPC分类号： C03C3/068

摘要： An optical glass having a high light transmittance, a high refractive index and excellent production stability, which contains at least one of CaO and SrO together with SiO2, B2O3, La2O3, Nb2O5, TiO2 and BaO, having a composition that substantially contains, by weight %, 1 to 18% of SiO2, 3 to 24% of B2O3, provided that the ratio of content of B2O3 to the content of SiO2 (B2O3/SiO2) is over 1, 10 to 50% of La2O3, 1 to 30% of Nb2O5, 1 to 30% of TiO2, over 6% but not more than 25% of BaO, less than 7% of CaO, 6% or less of SrO, 0 to 13% of MgO, provided that the total content of BaO, CaO, SrO and MgO is 40% or less, 0 to 15% of ZnO, 0 to 15% of ZrO2, 0 to 10% of Al2O3, 0 to 20% of Gd2O3, 0% or more but less than 2% of Y2O3, 0 to 5% of Yb2O3, 0 to 18% of Ta2O5, 0 to 20% of Bi2O3, 0 to 10% of GeO2, 0% or more but less than 2% of Sb2O3, and 0% or more but less than 2% of SnO2, and having a refractive index (nd) of over 1.8, Abbe's number (νd) of 28 to 40 and a density of 4.2 g/cm3 or more.

公开(公告)号：US20050209085A1

公开(公告)日：2005-09-22

申请号：US11140911

申请日：2005-06-01

申请人： Michio Endo

发明人： Michio Endo

IPC分类号： C03C3/066 ,  C03C3/068 ,  C03C3/15 ,  C03C3/155

CPC分类号： C03C3/066 ,  C03C3/068 ,  C03C3/15 ,  C03C3/155

摘要： An optical glass whose refractive index is high and whose coloring is decreased comprising, by weight %, 2 to 45% of B2O3, 0 to 30% of SiO2 provided that the content of B2O3>the content of SiO2, 10 to 50% of La2O3, 0 to 30% of TiO2, 0 to 15% of ZnO, 0 to 15% of ZrO2, 0 to 35% of Nb2O5, 0 to 35% of BaO, 0 to 5% of SrO, 0% or more but less than 8% of CaO, 0% or more but less than 13% of Mgo, provided that the total content of BaO, SrO, CaO and MgO is 0 to 40%, 0 to 20% of Gd2O3, 0 to 15% of Y2O3, 0 to 18% of Ta2O5, 0% or more but less than 0.5% of WO3, 0% or more but less than 1.5% of a total of Na2O, K2O and Li2O, 0 to 10% of GeO2, 0 to 20% of Bi2O3, 0 to 10% of Yb2O3, 0 to 10% of Al2O3, 0% or more but less than 2% of Sb2O3 and 0 to 1% of SnO2.

摘要翻译： 一种折射率高且着色性降低的光学玻璃，其包含按重量％计的B 2 O 3 3的2％〜45％，SiO 2的0〜30％ SUB> 2 ，只要B 2 O 3的含量 5％，0％以上但小于0.5％的WO 3，0％以上但小于1.5％的Na 2 N 2， O 2，K 2 O和Li 2 O，0〜10％的GeO 2，0〜20％的Bi 2， 0〜10％的Yb 2 O 3，0〜10％的Al 2 O 3，以及0〜10％的Al 2 O 3 > 0-3％，0％以上但小于2％的Sb 2 O 3 3和0〜1％的SnO 2 < / SUB>。

公开(公告)号：US06926860B2

公开(公告)日：2005-08-09

申请号：US10237928

申请日：2002-09-10

申请人： Michio Endo ,  Masamoto Tanaka

发明人： Michio Endo ,  Masamoto Tanaka

IPC分类号： B22F1/00 ,  B22F9/08 ,  B23K35/02 ,  B23K35/26 ,  H05K3/34 ,  G21C1/00

CPC分类号： B22F1/0048 ,  B22F9/08 ,  B22F2009/0808 ,  B22F2009/0848 ,  B22F2009/0864 ,  B22F2999/00 ,  B23K35/0244 ,  B23K35/262 ,  B23K35/268 ,  H05K3/3478 ,  B22F2203/01

摘要： A manufacturing method of minute metallic spheres of the present invention comprises a heating means for heating and melting a metal to form a metallic sphere, a measurement means for measuring the injected molten metal into a predetermined volume, and a cooling means for cooling the molten metal discharged from the measurement means, to a temperature less than the melting point. The measurement means has a gauger of a predetermined volume in which the molten metal is injected, and is constructed such that the molten metal is cut by rubbing by the predetermined volume by sliding this gauger in contact. The molten metal is injected in the gauger of the predetermined volume to measure, and the measured molten metal is discharged from the gauger to cool to a temperature less than the melting point, and solidified into a sphere in the cooling process.

摘要翻译： 本发明的微小金属球的制造方法包括：加热熔融金属以形成金属球的加热装置，将注入的熔融金属测量为预定体积的测量装置和用于冷却熔融金属的冷却装置 从测量装置排出到低于熔点的温度。 测量装置具有预定体积的计量器，其中熔融金属被注入，并且被构造成使得熔融金属通过以接触的方式滑动该量规来摩擦预定体积而被切割。 将熔融金属注入预定体积的计量器中以测量，并将测量的熔融金属从量规器排出至冷却至低于熔点的温度，并在冷却过程中固化成球体。

公开(公告)号：US07615507B2

公开(公告)日：2009-11-10

申请号：US11483179

申请日：2006-07-10

申请人： Michio Endo

发明人： Michio Endo

IPC分类号： C03C3/15 ,  C03C3/14 ,  C03C3/155 ,  C03C3/064 ,  C03C3/068

CPC分类号： C03B11/08 ,  C03B17/04 ,  C03B19/02 ,  C03B40/02 ,  C03B2215/61 ,  C03C3/068 ,  Y02P40/57

摘要： An optical glass having a remarkably high refractive index and excellent stability can be give without being based on PbO, and the optical glass contains, as essential components, at least one oxide selected from La2O3, Gd2O3, Y2O3, Yb2O3, TiO2, Nb2O5 or WO3, at least one oxide selected from MgO, CaO, SrO or BaO and B2O3 and optionally containing SiO2, wherein on the basis of mass, the total content of B2O3 and SiO2 is from 1 to 25%, the ratio of (B2O3+SiO2)/(La2O3+Gd2O3+Y2O3+Yb2O3+TiO2+Nb2O5+WO3) is from 0.05 to 0.3 and the ratio of (MgO+CaO+SrO+BaO)/(La2O3+Gd2O3+Y2O3+Yb2O3+TiO2+Nb2O5+WO3) is from 0.1 to 0.4, the optical glass having a refractive index (nd) of 2.000 or more and an Abbe's number (vd) of 27 or less.

摘要翻译： 可以不依赖于PbO而赋予折射率非常高，稳定性优异的光学玻璃，光学玻璃含有选自La 2 O 3，Gd 2 O 3，Y 2 O 3，Yb 2 O 3，TiO 2，Nb 2 O 5，WO 3中的至少一种氧化物作为必须成分 ，选自MgO，CaO，SrO或BaO和B 2 O 3和任选地含有SiO 2的至少一种氧化物，其中基于质量，B 2 O 3和SiO 2的总含量为1至25％，（B 2 O 3 + SiO 2） （（MgO + CaO + SrO + BaO）/（La2O3 + Gd2O3 + Y2O3 + Yb2O3 + TiO2 + Nb2O5 + WO3）的比例为0.05〜0.3，（La2O3 + Gd2O3 + Y2O3 + Yb2O3 + TiO2 + Nb2O5 + 为0.1〜0.4，光学玻璃的折射率（nd）为2.000以上，阿贝数（vd）为27以下。

公开(公告)号：US07490485B2

公开(公告)日：2009-02-17

申请号：US12078990

申请日：2008-04-09

申请人： Michio Endo

发明人： Michio Endo

IPC分类号： C03B11/00 ,  C03C3/15 ,  C03C3/068 ,  C03C3/066

CPC分类号： C03C3/066 ,  C03C3/068 ,  C03C3/15 ,  C03C3/155

摘要： An optical glass whose refractive index is high and whose coloring is decreased comprising, by weight %, 2 to 45% of B2O3, 0 to 30% of SiO2 provided that the content of B2O3>the content of SiO2, 10 to 50% of La2O3, 0 to 30% of TiO2, 0 to 15% of ZnO, 0 to 15% of ZrO2, 0 to 35% of Nb2O5, 0 to 35% of BaO, 0 to 5% of SrO, 0% or more but less than 8% of CaO, 0% or more but less than 13% of MgO, provided that the total content of BaO, SrO, CaO and MgO is 0 to 40%, 0 to 20% of Gd2O3, 0 to 15% of Y2O3, 0 to 18% of Ta2O5, 0% or more but less than 0.5% of WO3, 0% or more but less than 1.5% of a total of Na2O, K2O and Li2O, 0 to 10% of GeO2, 0 to 20% of Bi2O3, 0 to 10% of Yb2O3, 0 to 10% of Al2O3, 0% or more but less than 2% of Sb2O3 and 0 to 1% of SnO2.

摘要翻译： 折射率高且着色度降低的光学玻璃，其包含以重量％计2％至45％的B 2 O 3，0至30％的SiO 2，条件是B 2 O 3的含量，SiO 2的含量，10至50％的La 2 O 3 ，0〜30％的TiO 2，0〜15％的ZnO，0〜15％的ZrO 2，0〜35％的Nb 2 O 5，0〜35％的BaO，0〜5％的SrO，0〜5％ 8％的CaO，0％以上且小于13％的MgO，条件是BaO，SrO，CaO和MgO的总含量为0〜40％，Gd 2 O 2〜20％，Y 2 O 3为0〜15％ 0〜18％的Ta 2 O 5，0％以上且小于0.5％的WO 3，0％以上且小于1.5％的Na 2 O，K 2 O和Li 2 O，0〜10％的GeO 2，0〜20％ 0〜10％的Y 2 O 3，0〜10％的Al 2 O 3，0％以上且2％以下的Sb 2 O 3，0〜1％的SnO 2。

公开(公告)号：US06676726B1

公开(公告)日：2004-01-13

申请号：US09471181

申请日：1999-12-23

申请人： Michio Endo ,  Masamoto Tanaka

发明人： Michio Endo ,  Masamoto Tanaka

IPC分类号： B22F906

CPC分类号： B22F1/0048 ,  B22F9/08 ,  B22F2009/0808 ,  B22F2009/0848 ,  B22F2009/0864 ,  B22F2999/00 ,  B23K35/0244 ,  B23K35/262 ,  B23K35/268 ,  H05K3/3478 ,  B22F2203/01

摘要： A manufacturing method of minute metallic spheres of the present invention comprises a heating means for heating and melting a metal to form a metallic sphere, a measurement means for measuring the injected molten metal into a predetermined volume, and a cooling means for cooling the molten metal discharged from the measurement means, to a temperature less than the melting point. The measurement means has a gauger of a predetermined volume in which the molten metal is injected, and is constructed such that the molten metal is cut by rubbing by the predetermined volume by sliding this gauger in contact. The molten metal is injected in the gauger of the predetermined volume to measure, and the measured molten metal is discharged from the gauger to cool to a temperature less than the melting point, and solidified into a sphere in the cooling process.

摘要翻译： 本发明的微小金属球的制造方法包括：加热熔融金属以形成金属球的加热装置，将注入的熔融金属测量为预定体积的测量装置和用于冷却熔融金属的冷却装置 从测量装置排出到低于熔点的温度。 测量装置具有预定体积的计量器，其中熔融金属被注入，并且被构造成使得熔融金属通过以接触的方式滑动该量规来摩擦预定体积而被切割。 将熔融金属注入预定体积的计量器中以测量，并将测量的熔融金属从量规器排出至冷却至低于熔点的温度，并在冷却过程中固化成球体。

公开(公告)号：US5876478A

公开(公告)日：1999-03-02

申请号：US754551

申请日：1996-11-21

申请人： Hiroto Imamura ,  Michio Endo ,  Syoichi Sekiguchi ,  Shigeki Ogura ,  Isao Arikata ,  Mitsuji Hirata ,  Koji Akafuji ,  Hirokazu Taniguchi ,  Toru Ono

发明人： Hiroto Imamura ,  Michio Endo ,  Syoichi Sekiguchi ,  Shigeki Ogura ,  Isao Arikata ,  Mitsuji Hirata ,  Koji Akafuji ,  Hirokazu Taniguchi ,  Toru Ono

IPC分类号： C03B9/34 ,  C03B9/347 ,  C03B9/48 ,  C03B40/00 ,  C22C9/00 ,  C22C30/00 ,  C22C30/02 ,  C22C38/20 ,  C22C38/42 ,  C03B40/33

CPC分类号： C03B40/00 ,  C03B9/342 ,  C03B9/344 ,  C03B9/347 ,  C03B9/48 ,  C22C30/00 ,  C22C30/02 ,  C22C38/20 ,  C22C38/42 ,  C22C9/00

摘要： The present invention aims to provide a metal mold for glass, which needs not apply any swab in molding of glass, enabling no-swabbing glass forming. The alloy for the mold comprises by weight Cu: 10 to 80%, Al: 4 to 11%, Cr: 3 to 16%, Ni: 2 to 36%, and at least one rare earth element: 0.02 to 2.0% with the balance consisting of Fe and further comprises at least one member selected from the group consisting of Ti: Al%.times.0.5 to 2, V: Al%.times.0.2 to 1, Zr: Al%.times.0.1 to 0.3, and Nb: Al%.times.0.1 to 0.3. The alloy is gradually cooled from the solidification initiation temperature to 50.degree. C. at a cooling rate of 10.degree. C./ min. The surface of the mold is coated with an Al-containing coating or roughened to an average roughness of 0.3 to 5 .mu.m. A solid lubricating film is provided in a fitting portion of the mold, or alternatively a self-lubricating solid is embedded in the fitting portion of the mold.

摘要翻译： 本发明的目的在于提供一种用于玻璃的金属模具，其不需要在玻璃成型中使用任何拭子，从而能够进行无擦拭的玻璃成形。 用于模具的合金包括Cu：10至80％，Al：4至11％，Cr：3至16％，Ni：2至36％，以及至少一种稀土元素：0.02至2.0％ 余量由Fe组成，进一步包含选自Ti：Al％x0.5〜2，V：Al％x0.2〜1，Zr：Al％×0.1〜0.3，Nb： Al％x0.1〜0.3。 合金以10℃/ min的冷却速度从凝固起始温度逐渐冷却至50℃。 模具的表面涂覆有含Al涂层或粗糙化至0.3至5μm的平均粗糙度。 固体润滑膜设置在模具的装配部分中，或者自动润滑固体嵌入在模具的装配部分中。