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1. 发明授权

US09040439B2 Optical glass, optical element, and method for manufacturing optical glass 有权
标题翻译：光学玻璃，光学元件和制造光学玻璃的方法
公开(公告)号：US09040439B2
公开(公告)日：2015-05-26
申请号：US14190387
申请日：2014-02-26
申请人： THE UNIVERSITY OF TOKYO , CANON KABUSHIKI KAISHA
发明人： Michio Endo , Shingo Eguchi , Hiroyuki Inoue , Atsunobu Masuno
IPC分类号： C03C3/15 , C03C3/155 , C03C3/068 , C03B19/00 , C03C3/253 , C03B40/04 , C03B19/10
CPC分类号： C03C3/253 , C03B19/00 , C03B19/1035 , C03B19/1055 , C03B40/04 , C03B2215/48 , C03C3/068 , C03C3/15 , C03C3/155
摘要： An optical glass including B3+, La3+ and Nb5+ as cationic components constituting the glass, wherein the optical glass satisfies the following expressions represented in cation percentages: 10 cat. %≦B3+≦50 cat. %; 40 cat. %≦La3+≦65 cat. %; 0 cat. %≦Nb5+≦40 cat. %; 80 cat. %≦(total amount of B3++La3++Nb5+)≦100 cat. %; and 0 cat. %≦Si4+≦10 cat. %; 0 cat. %≦Ge4+≦5 cat. %; 0 cat. %≦Mg2+≦5 cat. %; 0 cat. %≦Ba2+≦10 cat. %; 0 cat. %≦Ca2+≦10 cat. %; 0 cat. %≦Sr2+≦10 cat. %; 0 cat. %≦Zn2+≦20 cat. %; 0 cat. %≦W6+≦5 cat. %; 0 cat. %≦Zr4+≦5 cat. %; 0 cat. %≦Ti4+≦5 cat. %; 0 cat. %≦Bi3+≦5 cat. %; 0 cat. %≦Ta5+≦10 cat. %; 0 cat. %≦(total amount of Y3++Gd3+)≦20 cat. %; and 0 cat. %≦(total amount of Yb3++Lu3+)≦10 cat. %.
摘要翻译：包含构成玻璃的阳离子成分的B3 +，La3 +，Nb5 +的光学玻璃，其中，所述光学玻璃的阳离子比例为10mA。％＆nlE; B3 +＆nlE; 50猫％; 40猫％＆nlE; La3 +＆nlE; 65猫。％; 0猫％＆nlE; Nb5 +＆nlE; 40只猫。％; 80猫％＆nlE;（B3 ++ La3 ++ Nb5 +的总量）＆nlE; 100只猫。％; 和0猫。％＆nlE; Si4 +＆nlE; 10只猫。％; 0猫％＆nlE; Ge4 +＆nlE; 5只猫。％; 0猫％＆nlE; Mg2 +＆nlE; 5只猫。％; 0猫％＆nlE; Ba2 +＆nlE; 10只猫％; 0猫％＆nlE; Ca2 +＆nlE; 10只猫。％; 0猫％＆nlE; Sr2 +＆nlE; 10只猫％; 0猫％＆nlE; Zn2 +＆nlE; 20只猫。％; 0猫％＆nlE; W6 +＆nlE; 5只猫。％; 0猫％＆nlE; Zr4 +＆nlE; 5只猫。％; 0猫％＆nlE; Ti4 +＆nlE; 5只猫％; 0猫％＆nlE; Bi3 +＆nlE; 5只猫。％; 0猫％＆nlE; Ta5 +＆nlE; 10只猫％; 0猫％＆nlE;（Y3 + + Gd3 +总量）＆nlE; 20只猫。％; 和0猫。％＆nlE;（Yb3 ++ Lu3 +的总量）＆nlE; 10只猫。％。

2. 发明申请

US20140256531A1 OPTICAL GLASS, OPTICAL ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL GLASS 有权
标题翻译：光学玻璃，光学元件和制造光学玻璃的方法
公开(公告)号：US20140256531A1
公开(公告)日：2014-09-11
申请号：US14190387
申请日：2014-02-26
申请人： CANON KABUSHIKI KAISHA , THE UNIVERSITY OF TOKYO
发明人： Michio Endo , Shingo Eguchi , Hiroyuki Inoue , Atsunobu Masuno
IPC分类号： C03C3/253 , C03B19/00 , C03C3/155 , C03C3/068 , C03C3/15
CPC分类号： C03C3/253 , C03B19/00 , C03B19/1035 , C03B19/1055 , C03B40/04 , C03B2215/48 , C03C3/068 , C03C3/15 , C03C3/155
摘要： An optical glass including B3+, La3+ and Nb5+ as cationic components constituting the glass, wherein the optical glass satisfies the following expressions represented in cation percentages: 10 cat. %≦B3+≦50 cat. %; 40 cat. %≦La3+≦65 cat. %; 0 cat. %≦Nb5+≦40 cat. %; 80 cat. %≦(total amount of B3++La3++Nb5+)≦100 cat. %; and 0 cat. %≦Si4+≦10 cat. %; 0 cat. %≦Ge4+≦5 cat. %; 0 cat. %≦Mg2+≦5 cat. %; 0 cat. %≦Ba2+≦10 cat. %; 0 cat. %≦Ca2+≦10 cat. %; 0 cat. %≦Sr2+≦10 cat. %; 0 cat. %≦Zn2+≦20 cat. %; 0 cat. %≦W6+≦5 cat. %; 0 cat. %≦Zr4+≦5 cat. %; 0 cat. %≦Ti4+≦5 cat. %; 0 cat. %≦Bi3+≦5 cat. %; 0 cat. %≦Ta5+≦10 cat. %; 0 cat. %≦(total amount of Y3++Gd3+)≦20 cat. %; and 0 cat. %≦(total amount of Yb3++Lu3+)≦10 cat. %.
摘要翻译：包含构成玻璃的阳离子成分的B3 +，La3 +，Nb5 +的光学玻璃，其中，所述光学玻璃的阳离子比例为10mA。％＆nlE; B3 +＆nlE; 50猫％; 40猫％＆nlE; La3 +＆nlE; 65猫。％; 0猫％＆nlE; Nb5 +＆nlE; 40只猫。％; 80猫％＆nlE;（B3 ++ La3 ++ Nb5 +的总量）＆nlE; 100只猫。％; 和0猫。％＆nlE; Si4 +＆nlE; 10只猫。％; 0猫％＆nlE; Ge4 +＆nlE; 5只猫。％; 0猫％＆nlE; Mg2 +＆nlE; 5只猫。％; 0猫％＆nlE; Ba2 +＆nlE; 10只猫％; 0猫％＆nlE; Ca2 +＆nlE; 10只猫。％; 0猫％＆nlE; Sr2 +＆nlE; 10只猫％; 0猫％＆nlE; Zn2 +＆nlE; 20只猫。％; 0猫％＆nlE; W6 +＆nlE; 5只猫。％; 0猫％＆nlE; Zr4 +＆nlE; 5只猫。％; 0猫％＆nlE; Ti4 +＆nlE; 5只猫％; 0猫％＆nlE; Bi3 +＆nlE; 5只猫。％; 0猫％＆nlE; Ta5 +＆nlE; 10只猫％; 0猫％＆nlE;（Y3 + + Gd3 +的总量）＆nlE; 20只猫。％; 和0猫。％＆nlE;（Yb3 ++ Lu3 +的总量）＆nlE; 10只猫。％。

3. 发明授权

US11840480B2 Optical glass, optical element, optical device, method for producing optical glass, and method for producing optical element 有权
公开(公告)号：US11840480B2
公开(公告)日：2023-12-12
申请号：US17088216
申请日：2020-11-03
申请人： CANON KABUSHIKI KAISHA
发明人： Michio Endo
IPC分类号： C03C3/155 , C03B11/08
CPC分类号： C03C3/155 , C03B11/084 , C03B2215/24
摘要： Provided is an optical glass containing glass-forming cations, the optical glass satisfying, expressed in cation percent, 10 cat %≤B3+≤50 cat %, 15 cat %≤La3+≤35 cat %, 20 cat %≤Nb5+≤50 cat %, and 15 cat %≤Ti4+≤25 cat %.

4. 发明申请

US20210047231A1 OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL DEVICE, METHOD FOR PRODUCING OPTICAL GLASS, AND METHOD FOR PRODUCING OPTICAL ELEMENT 有权
公开(公告)号：US20210047231A1
公开(公告)日：2021-02-18
申请号：US17088216
申请日：2020-11-03
申请人： CANON KABUSHIKI KAISHA
发明人： Michio Endo
IPC分类号： C03C3/155 , C03B11/08
摘要： Provided is an optical glass containing glass-forming cations, the optical glass satisfying, expressed in cation percent, 10 cat %≤B3+≤50 cat %, 15 cat %≤La3+≤35 cat %, 20 cat %≤Nb5+≤50 cat %, and 15 cat %≤Ti4+≤25 cat %.

5. 发明授权

US11254602B2 Optical glass, optical element, optical instrument, and method for manufacturing optical glass 有权
公开(公告)号：US11254602B2
公开(公告)日：2022-02-22
申请号：US16167227
申请日：2018-10-22
申请人： CANON KABUSHIKI KAISHA
发明人： Michio Endo
IPC分类号： C03C3/12 , C03B11/12 , C03B19/10 , G02B1/00 , C03C3/155
摘要： An optical glass includes La3+, Zn2+, Nb5+, and Ti4+ as a cation configuring glass. La3+, Zn2+, Nb5+, and Ti4+ which satisfy 10 cat %≤La3+≤20 cat %, 10 cat %≤Zn2+≤60 cat %, 20 cat %≤Nb5+≤60 cat %, and 0 cat %≤Ti4+≤40 cat % expressed by cation %.

6. 发明申请

US20190119147A1 OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL INSTRUMENT, AND METHOD FOR MANUFACTURING OPTICAL GLASS 审中-公开
公开(公告)号：US20190119147A1
公开(公告)日：2019-04-25
申请号：US16167227
申请日：2018-10-22
申请人： CANON KABUSHIKI KAISHA
发明人： Michio Endo
IPC分类号： C03C3/12
摘要： An optical glass includes La3+, Zn2+, Nb5+, and Ti4+ as a cation configuring glass. La3+, Zn2+, Nb5+, and Ti4+ which satisfy 10 cat %≤La3+≤20 cat %, 10 cat %≤Zn2+≤60 cat %, 20 cat %≤Nb5+≤60 cat %, and 0 cat %≤Ti4+≤40 cat % expressed by cation %.

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