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1. 发明专利

JP2005215318A Optical element 审中-公开
标题翻译：光学元件
公开(公告)号：JP2005215318A
公开(公告)日：2005-08-11
申请号：JP2004021794
申请日：2004-01-29
申请人： Asahi Glass Co Ltd , Toyota Gakuen , 学校法人トヨタ学園 , 旭硝子株式会社
发明人： SAITO KAZUYA , SEKIYA EDISON HARUHIKO , KAKITSUDA HIROSHI , IKUSHIMA AKIRA , SHIMODAIRA KENSHO
IPC分类号： G02B1/00 , C03C3/06
CPC分类号： C03C3/06 , C03C3/076
摘要： PROBLEM TO BE SOLVED: To provide an optical element, having glass as a structural element which causes a small change in the optical path length due to changes in the temperature and which has only small changes in the refractive index, accompanying fluctuations in the fictive temperature.
SOLUTION: The optical element comprises quartz glass, having 1.0 to 2.2mol% F concentration and substantially does not contain alkali metal oxide. Alternatively, the optical element comprises quartz glass, having 1.4 to 2.0mol% Cl concentration and does not substantially contain alkali metal oxide. Furthermore, the optical element comprises quartz glass having 6.0 to 9.0mol% Ge concentration and substantially does not contain alkali metal oxide.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有玻璃作为结构元件的光学元件，其由于温度的变化而导致光程长度的小的变化，并且仅具有小的折射率变化，伴随着虚构的温度。解决方案：光学元件包括石英玻璃，其具有1.0至2.2mol％的F浓度并且基本上不含有碱金属氧化物。或者，光学元件包括具有1.4至2.0mol％Cl浓度并且基本上不含碱金属氧化物的石英玻璃。此外，光学元件包括具有6.0至9.0mol％Ge浓度且基本上不含碱金属氧化物的石英玻璃。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005215319A Quartz glass substrate for polysilicon tft lcd 审中-公开
标题翻译： QUARTZ玻璃基板用于多晶硅TFT LCD
公开(公告)号：JP2005215319A
公开(公告)日：2005-08-11
申请号：JP2004021795
申请日：2004-01-29
申请人： Asahi Glass Co Ltd , Toyota Gakuen , 学校法人トヨタ学園 , 旭硝子株式会社
发明人： SAITO KAZUYA , SEKIYA EDISON HARUHIKO , KAKITSUDA HIROSHI , IKUSHIMA AKIRA , SHIMODAIRA KENSHO
IPC分类号： G02F1/1333 , C03C3/06 , C03C3/076 , H01L29/786
CPC分类号： C03C3/076 , C03C3/06
摘要： PROBLEM TO BE SOLVED: To provide a quartz glass substrate for a polysilicon TFT LCD, which is suitable for manufacturing a small-sized high-resolution polysilicon TFT LCD such as a projector and which is excellent in dimensional stability.
SOLUTION: The quartz glass substrate for the polysilicon TFT LCD is composed of quartz glass having 3.0-3.8 mol% fluorine concentration in a mole percentage expression and practically containing no alkali metal oxide, or is composed of quartz glass having 3.0-4.2 mol% chlorine concentration in a mole percentage expression and practically containing no alkali metal oxide.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种适用于制造诸如投影仪的小尺寸高分辨率多晶硅TFT LCD的多晶硅TFT LCD的石英玻璃基板，其尺寸稳定性优异。解决方案：用于多晶硅TFT LCD的石英玻璃基板由具有3.0-3.8摩尔％氟浓度的摩尔百分数表达式并且实际上不含碱金属氧化物的石英玻璃组成，或由具有3.0-4.2的石英玻璃摩尔％氯浓度，摩尔百分比表达，实际上不含碱金属氧化物。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005250040A Method for manufacturing glass optical fiber and method for manufacturing fiber type optical device and manufacturing apparatus therefor 有权
标题翻译：制造玻璃光纤的方法及制造光纤类型光学器件的方法及其制造装置
公开(公告)号：JP2005250040A
公开(公告)日：2005-09-15
申请号：JP2004059357
申请日：2004-03-03
申请人： Hitachi Cable Ltd , Toyota Gakuen , 学校法人トヨタ学園 , 日立電線株式会社
发明人： SAITO KAZUYA , IKUSHIMA AKIRA , KAKITSUDA HIROSHI , SEKIYA EDSON HARUHIKO , OSONO KAZUMASA , KUROSAWA YOSHINORI
IPC分类号： G02B6/02 , C03B32/00 , C03B37/10 , C03B37/15 , G02B6/10 , G02B6/16
CPC分类号： C03B37/15
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass optical fiber for easily inducing distribution of the refractive index in the core and for manufacturing a device with excellent long-term stability, to provide a method for manufacturing a fiber type optical device, and to provide a manufacturing apparatus therefor. SOLUTION: In the method for manufacturing a glass optical fiber 15 so as to produce local distribution of the refractive index in an optical fiber 15 or an optical waveguide, the optical fiber 15 or the optical waveguide is annealed to decrease the fictive temperature, and then locally heated in a predetermined portion to change the fictive temperature of the optical fiber or the optical waveguide. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种制造玻璃光纤的方法，用于容易地引起芯中的折射率分布和用于制造具有优异的长期稳定性的器件，以提供一种制造纤维类型的方法光学装置，并提供其制造装置。解决方案：在用于制造玻璃光纤15以在光纤15或光波导中产生折射率的局部分布的方法中，光纤15或光波导退火以降低假想温度，然后在预定部分局部加热以改变光纤或光波导的假想温度。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005281090A Manufacturing method for optical fiber and manufacturing unit 有权
标题翻译：光纤和制造单位制造方法
公开(公告)号：JP2005281090A
公开(公告)日：2005-10-13
申请号：JP2004099650
申请日：2004-03-30
申请人： Hitachi Cable Ltd , Toyota Gakuen , 学校法人トヨタ学園 , 日立電線株式会社
发明人： IKUSHIMA AKIRA , SAITO KAZUYA , KAKITSUDA HIROSHI , SEKIYA EDSON HARUHIKO , HATTORI TAKASHI
IPC分类号： G02B6/00 , C03B37/027
CPC分类号： C03B37/02727 , C03B2205/55 , C03B2205/56
摘要： PROBLEM TO BE SOLVED: To provide a glass fiber reduced in light scattering loss by fully promoting structural relaxation of the glass. SOLUTION: In the subject manufacturing method for an optical fiber, an optical fiber preform 16 is heated and drawn in a wire drawing furnace 12, and the drawn optical fiber 11 is kept at a specified annealing temperature in an annealing furnace 15 located under the furnace 12, the optical fiber 11 at the inlet of the annealing furnace 15 is cooled to make the fiber temperature nearly the same as the annealing temperature of the annealing furnace 15. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过充分促进玻璃的结构松弛来提供减少光散射损失的玻璃纤维。解决方案：在本发明的光纤制造方法中，将光纤预制件16加热并拉入拉丝炉12中，并将拉制的光纤11保持在规定的退火温度，在退火炉15中在炉12的下方，冷却退火炉15入口的光纤11，使退火炉15的退火温度几乎相同。（C）2006，JPO＆NCIPI

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