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41. 发明专利

JP2012036091A Method for producing optical glass 审中-公开
标题翻译：生产光学玻璃的方法
公开(公告)号：JP2012036091A
公开(公告)日：2012-02-23
申请号：JP2011246244
申请日：2011-11-10
申请人： Ohara Inc , 株式会社オハラ
发明人： YAMAGUCHI KATSUHIKO , MORI KATSUO
IPC分类号： C03C3/064 , C03C3/066 , C03C3/068 , C03C3/16 , C03C3/17 , C03C3/19 , C03C3/21 , C03C3/247 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To provide an optical glass having excellent solarization resistance.SOLUTION: The optical glass is produced from an optical glass containing, by weight, PO5-60%, TiO0-25%, BO0-20%, SiO0-30%, NbO5-60%, TaO0-20%, WO0-10%, BiO0-10%, ZrO0-5%, AlO0-5%, MgO+CaO+SrO+BaO 0-20%, LaO+YO+GdO0-20%, ZnO 0-20%, LiO+NaO+KO 0-35% (provided that the amount of LiO is 0-8% and the amount of NaO+KO is 0-35%) and 0-8% in total of fluoride (F) obtained by replacing a part or the whole of one or more oxides of the metallic elements. The content of MoOin the optical glass is measured, and when the MoOcontent exceeds 30 ppm by weight, the MoOcontent is reduced to ≤30 ppm by weight.
摘要翻译：要解决的问题：提供具有优异耐晒性的光学玻璃。
解决方案：光学玻璃由光学玻璃制成，该光学玻璃按重量计含有5％至5％的SBB =“POST”> 5 ％，TiO 2 0-25％，B 2 O 3 -20％，SiO 2 0-30％，Nb 2 5 5-60％，Ta 2 0 5 0-20％，WO 3 < / SB> 0-10％，Bi 2 0 3 0-10％，ZrO 2 0-5％，Al 2 0-5％，MgO + CaO + SrO + BaO 0〜20％，< 2 O 3 3 POS =“POST”> 3 + O 3 0-20％，ZnO 0-20 ％，Li 2 O + Na 2 O + K 2 < -35％（条件是Li 2 O的量为0-8％，Na 2 O + K 通过更换部分或全部一个或多个氟化物（F）获得的氟化物（F）的总和为0〜8％更多的金属元素的氧化物。测量光学玻璃中的MoO 3 的含量，当MoO 3 含量超过30重量ppm时，MoO 3 的含量降低至≤30重量ppm。版权所有（C）2012，JPO＆INPIT

42. 发明专利

JP2011251903A Optical glass suffering little change in refractive index by radiation of light 审中-公开
$Optical glass suffering little change in refractive index by radiation of light$
标题翻译：光线通过光线辐射减少折射率的光学玻璃
公开(公告)号：JP2011251903A
公开(公告)日：2011-12-15
申请号：JP2011171685
申请日：2011-08-05
申请人： Ohara Inc , 株式会社オハラ
发明人： NAKAHARA MUNEO , MASUMURA AKIRA , SENOO TATSUYA , MATSUMOTO SATORU
IPC分类号： C03C3/091 , C03C3/064 , C03C3/066 , C03C3/072 , C03C3/074 , C03C3/089 , C03C3/093 , C03C3/108 , C03C3/115 , C03C3/118 , C03C3/247 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To provide an optical glass which suffers little change in refractive index by radiation of strong light having wavelengths of 300 nm to 400 nm such as ultraviolet laser.SOLUTION: An optical glass wherein an amount of change in refractive index (Δn: difference in refractive index between a state before radiation and a state after radiation) caused by radiation of laser beam at wavelength of 351 nm having average output power of 0.43 W, pulse repetition rate of 5 kHz and pulse width of 400 ns for one hour is 5 ppm or below is provided.
摘要翻译：要解决的问题：提供通过辐射波长为300nm至400nm的强光如紫外线激光器而折射率几乎没有变化的光学玻璃。解决方案：一种光学玻璃，其中由波长351nm的激光束的辐射引起的折射率变化量（Δn：辐射前状态下的折射率与辐射后的差异）由平均输出功率脉冲重复频率为5kHz，脉冲宽度为400ns，1小时为5ppm以下。版权所有（C）2012，JPO＆INPIT

43. 发明专利

JP2011241103A Method for producing optical glass, optical element and optical instrument 审中-公开
标题翻译：生产光学玻璃，光学元件和光学仪器的方法
公开(公告)号：JP2011241103A
公开(公告)日：2011-12-01
申请号：JP2010112521
申请日：2010-05-14
申请人： Ohara Inc , 株式会社オハラ
发明人： OGINO MICHIKO , TSUCHIBUCHI NANA
IPC分类号： C03C3/12 , C03B5/43 , C03C3/16 , G02B1/00
CPC分类号： C03B5/04 , C03B5/1875 , C03B5/193 , C03B7/12
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an optical glass which provides a hardly colored glass particularly containing NbOthat is a transition metal oxide.SOLUTION: The method for producing an optical glass containing NbOas an essential component uses a melting vessel 11 in which a glass raw material S is melted, a refining vessel 12 which communicates with the melting vessel 11 and in which glass is refined, and an agitation vessel 13 which communicates with the refining vessel 12 and in which glass is agitated, and comprises: a step (melting step) of melting the glass raw material S in the melting vessel 11; a step (refining step) of refining the molten glass raw material S in the refining vessel 12; a step (agitation step) of agitating the resulting refined molten glass G in the agitation vessel 13; a step (outflow step) of discharging the agitated molten glass G; and a step (molding step) of molding the discharged glass.
摘要翻译：要解决的问题：提供一种提供特别含有Nb 2 O 5的几何着色玻璃的光学玻璃的方法， / SB>是过渡金属氧化物。作为必需成分的含有Nb 5 的光学玻璃的制造方法使用熔融容器11 其中玻璃原料S熔化，与熔化容器11连通并且精炼玻璃的精炼容器12和与精炼容器12连通且搅拌玻璃的搅拌槽13，包括：使熔融槽11内的玻璃原料S熔化的工序（熔融工序）精炼容器12中的熔融玻璃原料S的精制工序（精制工序）在搅拌容器13中搅拌得到的精制熔融玻璃G的步骤（搅拌步骤）; 排出搅拌的熔融玻璃G的步骤（流出步骤）; 以及对排出的玻璃进行成型的台阶（成形工序）。版权所有（C）2012，JPO＆INPIT

44. 发明专利

JP2011230997A Optical glass, optical element and preform for precision press forming 审中-公开
标题翻译：光学玻璃，光学元件和精密压制成型的前提
公开(公告)号：JP2011230997A
公开(公告)日：2011-11-17
申请号：JP2011039240
申请日：2011-02-25
申请人： Ohara Inc , 株式会社オハラ
发明人： TSUDA TETSUYA
IPC分类号： C03C3/16 , C03C3/062 , C03C3/17 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To obtain optical glass that has a low Abbe number (ν) despite having a refractive index (n) within a desired range, shows a high resistance to solarization, is highly transparent to visible light, has a small partial dispersion ratio, readily softens at a low temperature and can be easily polished, and an optical element and a preform for precision press forming using the same.SOLUTION: The optical glass comprises, based on the whole mass of the glass in a composition expressed in terms of oxide, in mol%, 30.0-70.0% TeOcomponent, 0-25.0% POcomponent and 0-≤20.0% BiOcomponent and undergoes ≤5.0% solarization. The optical element and the preform for precision press forming are made of the optical glass.
摘要翻译：要解决的问题：尽管具有折射率（n d）以获得具有低阿贝数（ν d ）的光学玻璃）在期望范围内显示出高的耐晒性，对可见光具有高度透明性，具有小的分散比，在低温下容易软化并且可以容易地抛光，并且光学元件和预成型件用于使用其的精密压制成型。解决方案：光学玻璃基于以氧化物计，以摩尔％表示的组成的玻璃的总质量，包括30.0-70.0％的TeO 2 组分，0-25.0％P 2 O 5 分量，0≤20.0％Bi 2 O 3 组件，经历≤5.0％的日晒。光学元件和用于精密压制成型的预成型件由光学玻璃制成。版权所有（C）2012，JPO＆INPIT

45. 发明专利

JP2011218466A Grinding tool, method for manufacturing the grinding tool, and method for manufacturing ground body 审中-公开
标题翻译：研磨工具，制造研磨工具的方法和制造地面体的方法
公开(公告)号：JP2011218466A
公开(公告)日：2011-11-04
申请号：JP2010087907
申请日：2010-04-06
申请人： Ohara Inc , 株式会社オハラ
发明人： IKUI YASUTERU
IPC分类号： B24D13/14 , B24B29/00
摘要： PROBLEM TO BE SOLVED: To provide a grinding tool capable of grinding a workpiece in various kinds of shapes with high accuracy, and a method for manufacturing the grinding tool, and a method for manufacturing a ground body.SOLUTION: The grinding tool 10 includes a rotary shaft 11 connected to a drive source, and a spherical polisher 13 located at a tip of the rotary shaft 11. The polisher 13 is constituted of an elastic resin. A workpiece W is ground by arranging a grinding pad 15 around the polisher 13, making the grinding pad 15 abut on the workpiece W via abrasive grains, and rotating the rotary shaft 11.
摘要翻译：要解决的问题：提供一种能够高精度地研磨各种形状的工件的磨削工具，以及用于制造研磨工具的方法以及制造地面体的方法。解决方案：研磨工具10包括连接到驱动源的旋转轴11和位于旋转轴11的尖端处的球形抛光机13.抛光机13由弹性树脂构成。通过在磨光机13周围配置研磨垫15来研磨工件W，使研磨垫15通过磨粒与工件W抵接，并旋转旋转轴11.版权所有（C）2012，JPO＆INPIT

46. 发明专利

JP2011178571A Optical glass 审中-公开
标题翻译：光学玻璃
公开(公告)号：JP2011178571A
公开(公告)日：2011-09-15
申请号：JP2010024468
申请日：2010-02-05
申请人： Ohara Inc , 株式会社オハラ
发明人： TSUDA TETSUYA
IPC分类号： C03C3/068 , C03C3/155 , C03C3/19 , C03C3/21 , C03C3/253 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To provide optical glass small in a partial dispersion ratio in a high refractive index high dispersion region having an optical constant of refractive index of 1.90-2.10 and Abbe number of 15-27. SOLUTION: The optical glass contains, by mol, 10.0-50.0% B 2 O 3 component, 5.0-30.0% La 2 O 3 component, 5.0-30.0% Nb 2 O 5 component and 0.5-15.0% Ta 2 O 5 component based on total amount of glass substance expressed in terms of oxide, wherein the relation between the partial dispersion ratio (θg, F) and the constant of Abbe number (νd) satisfies (-0.00160×ν d +0.63460)≤(θg, F)≤(-0.00562×ν d +0.75663) in the range of (ν d )≤25 and (-0.00250×ν d +0.65710)≤(θg, F)≤(-0.00260×ν d +0.68100) in the range of (νd)>25. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了提供折射率为1.90-2.10的光学常数和阿贝数为15-27的高折射率高色散区域中的部分色散比较小的光学玻璃。解决方案：光学玻璃含有10.0-50.0％的B 2 3 组分，5.0-30.0％La SB 2， O 3 组分，5.0-30.0％Nb 2 5组分和0.5-15.0％Ta 2 < SB> 5 成分，其中以部分色散比（θg，F）和阿贝数（νd）的常数之间的关系满足（-0.00160×ν< （ν d ）≤25的范围内的≤（θg，F）≤（-0.00562×ν d +0.75663）≤ 在（vd）> 25的范围内，（-0.00250×ν d +0.65710）≤（θg，F）≤（-0.00260×ν d +0.68100）。版权所有（C）2011，JPO＆INPIT

47. 发明专利

JP2011148650A Method for producing glass molding 有权
标题翻译：生产玻璃成型的方法
公开(公告)号：JP2011148650A
公开(公告)日：2011-08-04
申请号：JP2010010543
申请日：2010-01-21
申请人： Ohara Inc , 株式会社オハラ
发明人： KIRII MASAKAZU , ANDO JUNICHI , KAWASHIMA YASUYUKI , GOTO NAOYUKI
IPC分类号： C03B7/098 , C03B7/088 , G02B3/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a glass molding, in which molten glass, of which molding temperature and viscosity at the molding temperature are each in a specified range, and also, devitrification temperature and molding temperature are close, is strip-molded at desired molding temperature to obtain the glass molding of high quality.
SOLUTION: In the method for producing the glass molding, the molten glass is caused to flow from the tip 25 of an outflow tube 20 and strip-molded at desired molding temperature, wherein the molding temperature is 500 to 1,400°C, the viscosity η of the molten glass at the molding temperature satisfies logη=0.20 to 2.00, the difference between the molding temperature and the devitrification temperature lies within ±40°C, high frequency current is fed to coils 31 coiled around the outer circumferential side of the tip part 23 of the outflow tube 20 to prevent the volatile component generated from the molten glass MG after the outflow from being stuck to the tip part 23 or the vicinity thereof to form deposits, so that deterioration in the quality of the glass is eliminated.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种玻璃成形体的制造方法，其中成型温度和成型温度下的粘度均在规定范围内的熔融玻璃，失透温度和成型温度接近在所需的成型温度下进行带状模塑，以获得高质量的玻璃模制品。解决方案：在制造玻璃模制品的方法中，使熔融玻璃从流出管20的尖端25流出，并在所需的成型温度下成型，其中成型温度为500〜1400℃，熔融玻璃在成型温度下的粘度η满足logη= 0.20〜2.00，成型温度与失透温度的差在±40℃以内，高频电流被供给绕线圈31绕线流出管20的尖端部23，用于防止流出后的熔融玻璃MG产生的挥发成分粘附在顶端部23或其附近，形成沉积物，从而消除玻璃品质的劣化。版权所有（C）2011，JPO＆INPIT

48. 发明专利

JP2011144064A Optical glass, preform, and optical element 有权
标题翻译：光学玻璃，光学元件和光学元件
公开(公告)号：JP2011144064A
公开(公告)日：2011-07-28
申请号：JP2010005328
申请日：2010-01-13
申请人： Ohara Inc , 株式会社オハラ
发明人： NAGAOKA ATSUSHI
IPC分类号： C03C3/062 , C03C3/064 , C03C3/066 , C03C3/068 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To provide optical glass in which chromatic aberration of a lens can be corrected in higher precision though its Abbe's number (ν
d ) lies in a desired range, and also which has high thermal stability, and a preform and an optical element using the same.
SOLUTION: The optical glass comprises, to the whole mass of the glass with a composition expressed in terms of oxide, by mass%, an Nb
2 O
5 component in 2 O
5 component in d ) of 15 to 27, and in which a difference ΔT between a glass transition point (Tg) and a crystallization starting temperature (Tx) is ≥90°C. The preform and the optical element are composed of the optical glass.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供其中可以以更高的精度校正透镜的色差的光学玻璃，其阿贝数（ν d ）在所需的范围内，并且还具有高热稳定性，以及预成型件和使用其的光学元件。＆lt; P＆gt;解决方案：光学玻璃包含以质量％计以氧化物表示的组成的整个玻璃组合物，Nb 2 SB 3 O 3 / 在<40.0％中<75.0％和P 2 O 5 组分，并且部分色散比[θg，F]为0.62至0.69，并具有阿贝数（ν d ）为15〜27，其中玻璃化转变点（Tg）与结晶起始温度（Tx）之差ΔT为≥90℃。预成型件和光学元件由光学玻璃构成。版权所有（C）2011，JPO＆INPIT

49. 发明专利

JP2011144063A Optical glass, preform, and optical element 审中-公开
标题翻译：光学玻璃，光学元件和光学元件
公开(公告)号：JP2011144063A
公开(公告)日：2011-07-28
申请号：JP2010005324
申请日：2010-01-13
申请人： Ohara Inc , 株式会社オハラ
发明人： NAGAOKA ATSUSHI
IPC分类号： C03C3/16 , C03C3/097 , C03C3/19 , C03C3/21 , G02B1/00
摘要： PROBLEM TO BE SOLVED: To provide optical glass in which chromatic aberration of a lens can be corrected in higher precision though its Abbe's number (ν
d ) lies in a desired range, and also which has reduced discoloration, and a preform and an optical element using the same.
SOLUTION: The optical glass comprises, to the whole mass of the glass with a composition expressed in terms of oxide, by mass%, an Nb
2 O
5 component in 2 O
5 component in 2 component in ≤30.0%, has a partial dispersion ratio [θg, F] of 0.62 to 0.69 and has an Abbe's number (ν
d ) of 15 to 27. The preform and the optical element are composed of the optical glass.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供其中能够以更高精度校正透镜的光学玻璃的光学玻璃，其阿贝数（ν d ）位于期望的范围内，并且还具有减少变色，以及预成型件和使用其的光学元件。＆lt; P＆gt;解决方案：光学玻璃包含以质量％计以氧化物表示的组成的整个玻璃组合物，Nb 2 SB 3 O 3 / 在<40.0％的<75.0％和P 2 O 5 组分中，≤30.0％的TiO 2 组分具有部分分散比[θg，F]为0.62〜0.69，阿贝数（ν d ）为15〜27。预成型体和光学元件由光学玻璃构成。版权所有（C）2011，JPO＆INPIT

50. 发明专利

JP2011136884A Method for producing optical glass and optical equipment 审中-公开
标题翻译：生产光学玻璃和光学设备的方法
公开(公告)号：JP2011136884A
公开(公告)日：2011-07-14
申请号：JP2009298974
申请日：2009-12-28
申请人： Ohara Inc , 株式会社オハラ
发明人： OGINO MICHIKO , TSUCHIBUCHI NANA
IPC分类号： C03B3/02 , C03C1/02 , C03C3/062 , C03C3/064 , C03C3/066 , C03C3/068 , C03C3/16 , C03C3/17 , C03C3/19 , C03C3/21 , C03C3/253 , G02B1/00
CPC分类号： Y02P40/52
摘要： PROBLEM TO BE SOLVED: To provide a method for producing optical glass by which optical glass hardly discolored while having a low Abbe's number is obtained. SOLUTION: The optical glass contains, as essential components, a P 2 O 5 component and at least one selected from the group comprising a Nb 2 O 5 component, a TiO 2 component, and a WO 3 component. The method for producing the optical glass includes a cullet production process for producing glass cullets by melting a glass raw material and then rapidly cooling the molten glass raw material. In the cullet production process, the temperature in a melting furnace is set within a temperature range higher by 0 to 200°C than the temperature of a formed liquid phase of glass. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造光学玻璃的方法，其中获得具有低阿贝数的光学玻璃几乎不变色。
解决方案：光学玻璃作为必要组分含有P O 5 组分和至少一种选自Nb 2 < / SB> O 5 组分，TiO 2 SB 3组分和WO SB 3组分。制造光学玻璃的方法包括通过熔化玻璃原料来制造玻璃碎片，然后快速冷却熔融玻璃原料的碎玻璃生产方法。在碎玻璃生产过程中，熔化炉中的温度设定在比所形成的玻璃液相的温度高0至200℃的温度范围内。版权所有（C）2011，JPO＆INPIT

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