专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2009048009A Mirror device 审中-公开
标题翻译：镜子装置
公开(公告)号：JP2009048009A
公开(公告)日：2009-03-05
申请号：JP2007215081
申请日：2007-08-21
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： HAMAGUCHI YASUHIRO , KIDA TOSHIKI , FURUSAWA MITSUYASU
IPC分类号： G02B26/08 , B81B3/00
摘要： PROBLEM TO BE SOLVED: To provide a mirror device capable of maintaining reflection characteristics of a mirror by preventing damage of the mirror (in particular, a mirror reflection face). SOLUTION: In the mirror device having a plurality of (three or more) laminated substrates, one of a plurality of substrates is a mirror substrate having the mirror. The mirror is connected to the mirror substrate by a supporting member rotationally, and the mirror refection face and a frame are arranged on the same surface side of the mirror. The mirror is arranged in a closed space formed of the mirror substrate and other substrates constituting the mirror device. At least one of the a plurality of substrates is formed of at least partially optically transparent material, and through the optically transparent material part, the space outside the mirror device and the mirror are connected optically. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过防止反射镜（特别是镜面反射面）的损坏来保持反射镜的反射特性的镜装置。解决方案：在具有多个（三个或更多个）叠层基板的反射镜装置中，多个基板之一是具有该反射镜的反射镜基板。反射镜通过支撑构件旋转地连接到反射镜基板，并且镜反射面和框架布置在反射镜的相同的表面侧上。反射镜布置在由反射镜基板和构成反射镜装置的其它基板形成的封闭空间中。多个基板中的至少一个由至少部分光学透明的材料形成，并且通过光学透明材料部分，反射镜装置外部的空间和反射镜被光学连接。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008083663A Optical fiber array, optical component and optical switch using the optical fiber array 审中-公开
标题翻译：光纤阵列，光学元件和使用光纤阵列的光学开关
公开(公告)号：JP2008083663A
公开(公告)日：2008-04-10
申请号：JP2007043055
申请日：2007-02-23
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： FURUSAWA MITSUYASU
IPC分类号： G02B6/26 , G02B6/24 , G02B26/02 , G02B26/08
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber array having a structure to prevent the breaking or bending of coated optical fibers (or the part of the optical fibers whose coating is removed) and also having a high positional accuracy, and also to provide optical components that uses the optical fiber array. SOLUTION: An optical fiber array includes a plurality of coated optical fibers, arranged by being positioned and inserted through a plurality of through-holes formed on a substrate, wherein the tip of the coated optical fibers is removed to expose an optical fiber; and with the use of three substrates, the optical fiber part where the coating is removed from the coated optical fiber is inserted into through-holes of the first and the second substrates and is positioned, and the coating of the coated optical fiber is inserted into a through-hole of the third substrate and is positioned. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种光纤阵列，其具有防止被覆光纤（或去除其涂层的光纤的一部分）的断裂或弯曲的结构，并且还具有高位置精度，并且还以提供使用光纤阵列的光学部件。解决方案：光纤阵列包括多个涂覆的光纤，通过定位和插入通过形成在基板上的多个通孔而布置，其中去除涂覆光纤的尖端以暴露光纤 ; 并且通过使用三个基板，将从涂覆的光纤去除涂层的光纤部分插入第一和第二基板的通孔中并定位，并将涂覆的光纤的涂层插入第三基板的通孔并定位。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005266328A Round tip optical fiber and optical device 审中-公开
标题翻译：圆形光纤和光学设备
公开(公告)号：JP2005266328A
公开(公告)日：2005-09-29
申请号：JP2004078850
申请日：2004-03-18
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： FURUSAWA MITSUYASU , MAKIO SATOSHI
IPC分类号： G02B6/32 , G02B26/08
摘要： PROBLEM TO BE SOLVED: To provide a round tip optical fiber, which is easy to adjust and fix and which is compact to have a high degree of integration of arrays. SOLUTION: The round tip optical fiber consists of: a round tip part having a spherical surface with nearly the same refractive index as that of the cores of optical fibers, and the at least two optical fibers connected with the round tip part. The round tip part has a spherical surface of a single center. The optical fiber is made to be the round tip optical fiber, by arranging the center of the round tip part to which light emitted from the core end part of the optical fiber reaches so that its center axis passes through the center, on the center axis of the optical fiber. Light, emitted from the core end part of each optical fiber, is refracted by the spherical surface of the round tip part and emitted to the air as collimated light. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种易于调节和固定的圆头光纤，并且其紧凑而具有阵列的高度集成度。解决方案：圆头光纤由以下部分组成：具有与光纤纤芯的折射率几乎相同的球面的圆形尖端部分，以及与圆头部分连接的至少两根光纤。圆头部分具有单个中心的球形表面。将光纤制成为圆头光纤，通过配置从光纤的芯端部发射的光到达的圆形末端部的中心，使其中心轴穿过中心，在中心轴的光纤。从每根光纤的芯端部发出的光被圆形尖端部的球面折射，作为准直光照射到空中。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005266044A Round tip optical fiber and optical device 审中-公开
标题翻译：圆形光纤和光学设备
公开(公告)号：JP2005266044A
公开(公告)日：2005-09-29
申请号：JP2004075777
申请日：2004-03-17
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： FURUSAWA MITSUYASU , MAKIO SATOSHI
IPC分类号： G02B6/32 , G02B6/26 , G02B26/08
摘要： PROBLEM TO BE SOLVED: To provide a round tip optical fiber, which is easy to adjust and fix and which is compact to have a high degree of integration of arrays. SOLUTION: The round tip optical fiber consists of: round tip parts, having a spherical surface with nearly the same refractive index as that of the cores of optical fibers, and at least the two optical fibers connected with the round tip part. The center of the round tip part to which light emitted from the core end part of each optical fiber reaches is arranged on the center axis of the optical fiber, and the center is at different position by each optical fiber. Light, emitted from the core end part of each optical fiber, is refracted by the spherical surface of the round tip part and is emitted to the air as a collimated light. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种易于调节和固定的圆头光纤，并且其紧凑而具有阵列的高度集成度。解决方案：圆头光纤包括：具有与光纤芯的折射率几乎相同的折射率的球形表面的圆形尖端部分，以及至少与圆形尖端部分连接的两根光纤。从每根光纤的芯端部发出的光到达的圆尖部的中心配置在光纤的中心轴上，中心处于不同的位置。从每根光纤的芯端部发出的光被圆形尖端部的球面折射，作为准直光照射到空中。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2008276158A Substrate component and optical component 审中-公开
标题翻译：基板部件和光学部件
公开(公告)号：JP2008276158A
公开(公告)日：2008-11-13
申请号：JP2007219773
申请日：2007-08-27
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： ANDO TAKAYUKI , FURUSAWA MITSUYASU , HAMAGUCHI YASUHIRO , OKADA RYOJI
IPC分类号： G02B7/182 , G02B7/02 , G02B26/08
摘要： PROBLEM TO BE SOLVED: To provide a substrate component, with which an optical component can be assembled with high accuracy and convenience assembled, and to provide an optical component that uses the component. SOLUTION: The substrate component is for holding an optical element and is such that grooves to be installed on fixed shafts for positioning are formed on both sides of a section for mounting the optical element, and dimensions of depth from the base to the edge of the groove are different between that on the center side of the substrate component and that on the end side thereof; furthermore, a through-hole or an opening part for passing an optical path guided to the optical element is arranged on the substrate component so as to penetrate the substrate component, along the longitudinal direction of the groove. Furthermore, the groove has a semicircular, a semi-oblong or a square cross-sectional shape which is perpendicular to the longitudinal direction of the groove. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以组装高精度和方便组装光学部件的基板部件，并提供使用该部件的光学部件。解决方案：基板部件用于保持光学元件，并且使得安装在用于定位的固定轴上的槽形成在用于安装光学元件的部分的两侧上，并且从基部到槽的边缘在基板部件的中心侧和端部侧的边缘之间不同; 此外，通过导向光学元件的光路的通孔或开口部，沿着槽的长度方向布置在基板部件上，以穿透基板部件。此外，槽具有垂直于槽的纵向方向的半圆形，半长方形或正方形横截面形状。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2004206072A Rounded-end optical fiber and collimator 审中-公开
公开(公告)号：JP2004206072A
公开(公告)日：2004-07-22
申请号：JP2003276206
申请日：2003-07-17
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： FURUSAWA MITSUYASU , MAKIO SATOSHI
IPC分类号： G02B6/26 , C03B37/15
摘要： PROBLEM TO BE SOLVED: To provide a collimator using a rounded-end optical fiber which has a high manufacturing efficiency and has less shape variance. SOLUTION: An optical fiber 2 which has a core larger than or equal to that of an optical fiber 1 which also has a core for transmitting light is connected to the front end of the optical fiber 1, and an optical fiber 3 which has a core larger than or equal to that of the optical fiber 2 is connected to the front end of the optical fiber 2. Only the optical fiber 3 is fused by heating to obtain a spherical end optical fiber having a spherical end portion completely made into a sphere. The outer diameter of the optical fiber 3 is made larger than that of the optical fiber 1. The outer diameter of the optical fiber 2 is made larger than that of the optical fiber 1 and smaller than that of the optical fiber 3. The outer diameter of the third optical fiber is so set that a vanishing volume when the spherical end portion having a desired radius of curvature is formed by heating by electric discharge is small. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2006276187A Metal coated optical fiber, its manufacturing method, and optical component 有权
标题翻译：金属涂层光纤，其制造方法和光学部件
公开(公告)号：JP2006276187A
公开(公告)日：2006-10-12
申请号：JP2005091523
申请日：2005-03-28
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： FURUSAWA MITSUYASU , ANDO SETSUO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a metal coated optical fiber having metal coating excellent in both tightness of a core line of the optical fiber and solder bondability and a method capable of manufacturing the same simply.
SOLUTION: At least one part of a core line surface of the optical fiber has a first electroless Ni plating layer formed in contact with the core line surface and a second electroless Ni plating layer formed on the first electroless Ni plating layer. P density of the first electroless Ni plating layer is equal to 6.5 mass% or more, whereas that of the second electroless Ni plating layer is less than 6.5 mass%.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种金属涂层光纤，其具有在光纤的芯线的密封性和焊料接合性上都优异的金属涂层和能够简单地制造的方法。解决方案：光纤的芯线表面的至少一部分具有与芯线表面接触形成的第一非电解Ni镀层和形成在第一非电解Ni镀层上的第二非电解镀Ni层。第一非电解Ni镀层的P密度等于6.5质量％以上，第二非电解Ni镀层的P密度小于6.5质量％。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2004287172A Optical fiber with spherical tip, and collimator 审中-公开
公开(公告)号：JP2004287172A
公开(公告)日：2004-10-14
申请号：JP2003080248
申请日：2003-03-24
申请人： Hitachi Metals Ltd , 日立金属株式会社
发明人： FURUSAWA MITSUYASU , MAKIO SATOSHI
IPC分类号： G02B6/32
摘要： PROBLEM TO BE SOLVED: To provide a spherical-tip optical fiber in structure such that a refractive index matching agent need not be applied to the root of a tip sphere part and an expanded light beam is not eclipsed in a light beam expansion part.
SOLUTION: The spherical tip optical fiber is constituted by connecting a member with a spherical surface to an end of an optical fiber, and the member with the spherical surface comprises a spherical tip part and the light beam expansion part, the light beam expansion part is axially symmetrical and has its one end connected to an end surface of the optical fiber and the other end connected to the spherical tip part, the diameter of one end connected to the spherical tip part being larger than the diameter of one end connected to the end surface of the optical fiber and increasing toward the spherical tip part.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2006349995A METAL-COATED OPTICAL FIBER, METHOD FOR MANUFACTURING SAME, AND OPTICAL COMPONENT 审中-公开
公开(公告)号：JP2006349995A
公开(公告)日：2006-12-28
申请号：JP2005176160
申请日：2005-06-16
申请人： HITACHI METALS LTD
发明人： FURUSAWA MITSUYASU , ANDO SETSUO
IPC分类号： G02B6/44
摘要： PROBLEM TO BE SOLVED: To provide a metal-coated optical fiber in which a function or effect of the metal film applied on a coated optical fiber are expanded to the outer edge of the optical fiber, to provide an optical component having high reliability using the fiber, and to provide an inexpensive manufacturing method for preferably manufacturing the above metal-coated optical fiber. SOLUTION: The metal-coated optical fiber has a metal film coating a part of the surface of a coated optical fiber, wherein the metal film comprises a first metal film formed in contact with the coated optical fiber, and a second metal film formed on the first metal film, and at least a part of the outer side of the first metal film is coated with the second metal film. COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2003262758A ROUND TIP OPTICAL FIBER, ITS MANUFACTURING METHOD, COLLIMATOR, OPTICAL SWITCH AND OPTICAL DEVICE 审中-公开
公开(公告)号：JP2003262758A
公开(公告)日：2003-09-19
申请号：JP2002066632
申请日：2002-03-12
申请人： HITACHI METALS LTD
发明人： FURUSAWA MITSUYASU , MAKIO SATOSHI
IPC分类号： G02B6/32 , G02B6/02 , G02B6/10 , G02B26/08
摘要： PROBLEM TO BE SOLVED: To provide a collimator of a round tip optical fiber that has a low reflection and high coupling characteristics. SOLUTION: To the tip end of a first optical fiber having a light-transmitting core, a second optical fiber is fusion spliced, where the second optical fiber is one having a core diameter larger than that of the first optical fiber or comprising a core only and is a round tip optical fiber characterized in that the tip end of the second optical fiber is spherically surfaced. The radius of curvature at the round tip part which is formed by making the tip end of the second optical fiber spherically surfaced is designed to be not less than a half of the outer diameter of the second optical fiber. COPYRIGHT: (C)2003,JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式