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1. 发明申请

US20080254965A1 Glass 有权
标题翻译：玻璃
公开(公告)号：US20080254965A1
公开(公告)日：2008-10-16
申请号：US11795297
申请日：2006-01-12
申请人： Junko Ishioka
发明人： Junko Ishioka
IPC分类号： C03C3/095 , C03C3/068
CPC分类号： C03C3/062 , C03C3/064 , C03C3/097
摘要： Glass has optical constants of a refractive index (nd) of 1.79 or over and an Abbe number (νd) of 27 or over and a specific gravity (D) of 3.20 or over and is free from devitrification in the interior of the glass in a reheat test. The glass has chemical durability according to the Powder Method (acid-proof property RA according to the Powder Method) which is Class 1.
摘要翻译：玻璃的折射率（nd）为1.79以上，阿贝数（nud）为27以上，比重（D）为3.20以上的光学常数，玻璃的内部没有失透再热试验。该玻璃具有根据粉末法（根据粉末法的耐酸性RA）为1级的化学耐久性。

2. 发明授权

US06429160B1 High rigidity glass-ceramic substrate 有权
标题翻译：高刚性玻璃陶瓷基板
公开(公告)号：US06429160B1
公开(公告)日：2002-08-06
申请号：US09577720
申请日：2000-05-23
申请人： Kousuke Nakajima , Junko Ishioka , Katsuhiko Yamaguchi , Naoyuki Goto , Takayuki Kishi
发明人： Kousuke Nakajima , Junko Ishioka , Katsuhiko Yamaguchi , Naoyuki Goto , Takayuki Kishi
IPC分类号： C03C1004
CPC分类号： G11B5/7315 , C03C10/0045
摘要： A high rigidity glass-ceramic substrate is provided which contains, as a predominant crystal phase or phases, at least one crystal phase selected from the group consisting of enstatite (MgSiO3), enstatite solid solution (MgSiO3 solid solution), magnesium titanate (MgTi2O) and magnesium titanate solid solution (MgTi2O5 solid solution), has fine crystal grains (preferably globular crystal grains) of precipitated crystal phases, has excellent melting property of a base glass, high resistivity to devitrification, easiness in polishing, excellent smoothness in the surface after polishing and has high Young's modulus capable of coping with a high speed rotation.
摘要翻译：提供了一种高刚性玻璃陶瓷基片，其包含作为主要结晶相或相的至少一种选自顽辉石（MgSiO 3），顽辉石固溶体（MgSiO 3固溶体），钛酸镁（MgTi 2 O）和钛酸镁固溶体（MgTi 2 O 5固溶体）具有析出的结晶相的微细晶粒（优选球状晶粒），具有优异的基底玻璃熔融性，高失透性，抛光性，表面光滑度优异抛光，并具有高的杨氏模量，能够应付高速旋转。

3. 发明授权

US06420286B1 Glass-ceramics 失效
标题翻译：玻璃陶瓷
公开(公告)号：US06420286B1
公开(公告)日：2002-07-16
申请号：US09593551
申请日：2000-06-14
申请人： Naoyuki Goto , Junko Ishioka , Yasuyuki Kawashima
发明人： Naoyuki Goto , Junko Ishioka , Yasuyuki Kawashima
IPC分类号： C03C1004
CPC分类号： G11B5/7315 , C03C10/0027
摘要： A glass-ceramic suitable for use as a light filter includes, as a predominant crystal phase, lithium disilicate (Li2O.2SiO2) or a combination of lithium disilicate and at least one crystal phase selected from the group consisting of &agr;-quartz (&agr;-SiO2), &agr;-quartz solid solution (&agr;-SiO2 solid solution), &agr;-cristobalite (&agr;-SiO2) and &agr;-cristobalite solid solution (&agr;-SiO2 solid solution). This substrate has Young's modulus (GPa)/specific gravity of 37 or over, surface roughness Ra (arithmetic mean roughness) of 5.0 Å or below, a coefficient of thermal expansion within a temperature range from −50° C. to +70° C. which ranges from +65×10−7/° C. to +130×10−7/° C. and bending strength of 400 MPa or over.
摘要翻译：适合用作光过滤器的玻璃陶瓷包括作为主要晶相的二硅酸锂（Li 2 O 2·SiO 2）或二硅酸锂和至少一种选自α-石英（α- SiO 2），α-石英固溶体（α-SiO 2固溶体），α-方英石（α-SiO 2）和α-方英石固溶体（α-SiO 2固溶体）。该基板的杨氏模量（GPa）/比重为37以上，表面粗糙度Ra（算术平均粗糙度）为5.0以下，在-50℃〜+ 70℃的温度范围内的热膨胀系数其范围为+ 65×10 -7 /℃至+ 130×10 -7 /℃，弯曲强度为400MPa或更高。

4. 发明授权

US07897531B2 Glass 有权
标题翻译：玻璃
公开(公告)号：US07897531B2
公开(公告)日：2011-03-01
申请号：US11795297
申请日：2006-01-12
申请人： Junko Ishioka
发明人： Junko Ishioka
IPC分类号： C03C3/068 , C03C3/064 , C03C3/062 , C03C3/066
CPC分类号： C03C3/062 , C03C3/064 , C03C3/097
摘要： Glass has optical constants of a refractive index (nd) of 1.79 or over and an Abbe number (νd) of 27 or over and a specific gravity (D) of 3.20 or over and is free from devitrification in the interior of the glass in a reheat test. The glass has chemical durability according to the Powder Method (acid-proof property RA according to the Powder Method) which is Class 1.
摘要翻译：玻璃的折射率（nd）为1.79以上，阿贝数（＆ngr; d）为27以上，比重（D）为3.20以上的光学常数，玻璃内部没有失透在再热测试。该玻璃具有根据粉末法（根据粉末法的耐酸性RA）为1级的化学耐久性。

5. 发明授权

US07088903B2 Optical glass having a small photoelastic constant 失效
标题翻译：具有小的光弹性常数的光学玻璃
公开(公告)号：US07088903B2
公开(公告)日：2006-08-08
申请号：US10935928
申请日：2004-09-08
申请人： Junko Ishioka
发明人： Junko Ishioka
IPC分类号： G02B6/00
CPC分类号： C03C3/247
摘要： An optical glass having a small photoelastic constant (β) suitable for parts for polarizing optical system and light polarization control elements and having a refractive index (nd) within a range from 1.60 to 1.68 and an Abbe number (ν d) within a range from 40 to less than 65 comprises, as atoms constituting the optical glass, P5–10mol % Al1–3mol % Ba8–13mol %, Gd1–5mol % Nb0.1–3mol % F15–35mol % and O40–52mol %.
摘要翻译：一种光学玻璃，具有适用于偏振光学系统和光偏振控制元件的部分的光弹性常数（β），折射率（nd）在1.60〜1.68的范围内，阿贝数（nu d）在 40至小于65包含作为构成光学玻璃的原子，

6. 发明申请

US20050054514A1 Optical glass 失效
标题翻译：光学玻璃
公开(公告)号：US20050054514A1
公开(公告)日：2005-03-10
申请号：US10925017
申请日：2004-08-24
申请人： Junko Ishioka , Masahiro Onozawa
发明人： Junko Ishioka , Masahiro Onozawa
IPC分类号： C03C3/078 , C03C3/089
CPC分类号： C03C3/078 , C03C3/089
摘要： An optical glass having optical constants of refractive index (nd) within a range from 1.49 to 1.54 and Abbe number (ν d) within a range from 55 to 65 comprises, in mass %, SiO2>65-75% R2O (R is at least one selected from the group 15-25% consisting of Li, Na, K and Cs) where Li2O 0.1-5.0% Na2O 1.0-10.0% K2O 5.0-20.0% and Cs2O 0-5.0% R′O (R′ is at least one selected from the group 0.5-10% consisting of Mg, Ca, Sr or Ba) where MgO 0-10% and/or CaO 0-10% and/or SrO 0-10% and/or BaO 0-10% ZnO 0-
摘要翻译：折射率（nd）的光学常数在1.49〜1.54的范围内，阿贝数（nu d）在55〜65的范围内的光学玻璃的质量％

7. 发明授权

US06819526B2 Holding member for information storage disk and information storage disk drive device 失效
标题翻译：信息存储盘和信息存储盘驱动器的控制器
公开(公告)号：US06819526B2
公开(公告)日：2004-11-16
申请号：US10069737
申请日：2002-02-26
申请人： Mariko Kataoka , Naoyuki Goto , Kousuke Nakajima , Junko Ishioka , Katsuhiko Yamaguchi , Toshitaka Yagi
发明人： Mariko Kataoka , Naoyuki Goto , Kousuke Nakajima , Junko Ishioka , Katsuhiko Yamaguchi , Toshitaka Yagi
IPC分类号： G11B1702
CPC分类号： G11B5/7315 , C03C10/0027 , C03C10/0045 , G11B5/012 , G11B5/82 , G11B17/00 , G11B23/00
摘要： An information storage disk holding member for holding an information storage disk in position in an information storage disk drive device, the holding member being made of glass-ceramics in which a crystal phase is dispersed in a glass matrix. The holding member has specific rigidity (Young's modulus/specific gravity) of not greater than 37 GPa, specific gravity of not greater than 3.0, coefficient of thermal expansion within a range from −50° C. to +70° C. which is within a range from +35×10−7/° C. to +130×10−7/° C., Young's modulus within a range from 95 GPa to 130 GPa, specific gravity within a range from 2.40 to 2.60 and bending strength within a range from 400 MPa to 800 MPa. There is provided an information storage disk holding member which is capable of coping with a high speed rotation of a disk in conformity with tendencies toward high speed transmission of information, increasing mechanical strength for adaptation to mobile uses, having a thermal expansion property matching that of other drive component parts and eliminating defects caused by solving out of alkali. There is also provided an information storage disk drive device using this holding member.
摘要翻译：一种信息存储盘保持构件，用于将信息存储盘保持在信息存储盘驱动装置中的适当位置，所述保持构件由将晶相分散在玻璃基体中的玻璃陶瓷制成。保持构件具有不大于37GPa，比重不大于3.0的比刚度（杨氏模量/比重），在-50℃至+ 70℃的范围内的热膨胀系数在+ 35×10 -7 /℃至+ 130×10 -7 /℃的范围内，杨氏模量在95GPa至130GPa的范围内，比重在2.40至2.60范围内，弯曲强度在范围从400MPa到800MPa。提供了一种信息存储盘保持构件，其能够适应于高速传输信息的趋势，提高了盘的高速旋转，增加了适应移动用途的机械强度具有与其他驱动部件的热膨胀特性相匹配的特征，并且消除由碱析出而引起的缺陷。还提供了使用该保持构件的信息存储盘驱动装置。

8. 发明授权

US06582826B1 Glass-ceramics 有权
标题翻译：玻璃陶瓷
公开(公告)号：US06582826B1
公开(公告)日：2003-06-24
申请号：US09594105
申请日：2000-06-14
申请人： Naoyuki Goto , Junko Ishioka , Yasuyuki Kawashima
发明人： Naoyuki Goto , Junko Ishioka , Yasuyuki Kawashima
IPC分类号： B32B1700
CPC分类号： G11B5/7315 , C03C10/0027 , C03C10/0045
摘要： There is provided a glass-ceramic substrate which is suitable for use as a light filter. The glass-ceramic has a Young's modulus (GPa) within a range from 95 to 120 and includes 5.3 to 8 weight percent (expressed on an oxide basis) of Al2O3. Tile glass ceramic substrate preferably has, as its predominant crystal phases, (a) lithium disilicate (Li2O·2SiO2) and b) at least one of &agr;-quartz (&agr;-SiO2) and &agr;-quartz solid solution (&agr;-SiO2 solid solution), has a specific gravity within a range from 2.4 to 2.6 and has a coefficient of thermal expansion within a range from 65×10−7/° C. to 130×10−7/° C. within a temperature range from −50° C. to +70° C.
摘要翻译：提供了适合用作滤光器的玻璃陶瓷基板。玻璃陶瓷的杨氏模量（GPa）在95〜120的范围内，含有5.3〜8重量％（以氧化物为基准）的Al 2 O 3。瓷砖玻璃陶瓷基板优选具有（a）二硅酸锂（Li 2 O 2·SiO 2）和b）至少一种α-石英（α-SiO 2）和α-石英固溶体（α-SiO 2固溶体）的比重在2.4至2.6的范围内，并且在从-50℃至-60℃的温度范围内具有在65×10 -7 /℃至130×10 -7 /℃的范围内的热膨胀系数 + 70°C

9. 发明授权

US06383645B1 Glass-ceramic substrate for an information storage medium 有权
标题翻译：用于信息存储介质的玻璃陶瓷衬底
公开(公告)号：US06383645B1
公开(公告)日：2002-05-07
申请号：US09260768
申请日：1999-03-02
申请人： Naoyuki Goto , Junko Ishioka , Yasuyuki Kawashima
发明人： Naoyuki Goto , Junko Ishioka , Yasuyuki Kawashima
IPC分类号： B32B1706
CPC分类号： G11B5/7315 , C03C10/0027 , C12N2510/00 , C12N2517/04 , Y10S428/90
摘要： There is provided a glass-ceramic substrate for an information storage medium usable in an information storage device of the ramp loading system. The glass ceramic substrate has a Young's modulus (GPa)/specific gravity of 37 or over and includes 5.3 to 8 weight percent (expressed on an oxide basis) of Al2O3. The glass ceramic substrate has, as its predominant crystal phases, lithium disilicate (Li2O.2SiO2) and &agr;-quartz (&agr;-SiO2), has a coefficient of thermal expansion within a range from 65×10−7/° C. to 130×10−7/° C. within a temperature range from −50° C. to +70° C. and has a surface roughness (Ra) (arithmetic mean roughness) of 9 Å or below.
摘要翻译：提供了可用于斜坡加载系统的信息存储装置中的信息存储介质的玻璃陶瓷基板。玻璃陶瓷基板的杨氏模量（GPa）/比重为37以上，并且包含5.3〜8重量％（以氧化物为基准）的Al 2 O 3。作为其主要晶相，玻璃陶瓷衬底具有二硅酸锂（Li 2 O 2·SiO 2）和α-石英（α-SiO 2），其热膨胀系数在65×10 -7 /℃至130×10 -7 /℃，在-50℃至+ 70℃的温度范围内，并具有9或更低的表面粗糙度（Ra）（算术平均粗糙度）。

10. 发明授权

US07572746B2 Optical glass 失效
公开(公告)号：US07572746B2
公开(公告)日：2009-08-11
申请号：US10925017
申请日：2004-08-24
申请人： Junko Ishioka , Masahiro Onozawa
发明人： Junko Ishioka , Masahiro Onozawa
IPC分类号： C03C3/078
CPC分类号： C03C3/078 , C03C3/089
摘要： An optical glass having optical constants of refractive index (nd) within a range from 1.49 to 1.54 and Abbe number (ν d) within a range from 55 to 65 comprises, in mass %, SiO2>65-75% R2O (R is at least one selected from the group 15-25% consisting of Li, Na, K and Cs) where Li2O 0.1-5.0% Na2O 1.0-10.0% K2O 5.0-20.0% and Cs2O 0-5.0% R′O (R′ is at least one selected from the group 0.5-10% consisting of Mg, Ca, Sr or Ba) where MgO 0-10% and/or CaO 0-10% and/or SrO 0-10% and/or BaO 0-10% ZnO 0-

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