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1. 发明专利

JP2008076685A End-surface closely arranged multicore optical fiber and manufacturing method therefor 审中-公开
标题翻译：端面封闭多光纤光纤及其制造方法
公开(公告)号：JP2008076685A
公开(公告)日：2008-04-03
申请号：JP2006255002
申请日：2006-09-20
申请人： Dainichiseika Color & Chem Mfg Co Ltd , National Institute Of Advanced Industrial & Technology , Nissei Electric Co Ltd , Space Creation:Kk , 大日精化工業株式会社 , 日星電気株式会社 , 株式会社スペースクリエイション , 独立行政法人産業技術総合研究所
发明人： UENO ICHIRO , TANIGAKI NOBUTAKA , YAMAMOTO NORITAKA , MIZOKURO TOSHIKO , HIRAGA TAKASHI , TANAKA NORIO , AOKI KUNIAKI , KOYANO MASUTAKA , IKUMA KUNIO
IPC分类号： G02B6/40
CPC分类号： G02B6/403
摘要： PROBLEM TO BE SOLVED: To treat individual optical fibers one by one independently from each other at one end, since the optical fibers are manufactured with both ends packed into a bundle. SOLUTION: In an end-surface closely arranged multicore optical fiber 200, at least two single-mode optical fibers 10 are, at one and the other end of individual single-mode optical fibers 10, closely arranged in parallel to each other and bound together, so that the distance between the centers of adjacent single-mode optical fibers 10 is not less than twice the core diameter of the single-mode optical fibers 10 and not more than half the value, determined by reducing the core diameter of the single-mode optical fibers from that of the multi-mode optical fiber to be connected, with the remaining individual single-mode optical fibers 10 comprising individually, independently of each other. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在一端彼此独立地逐个处理各个光纤，由于光纤被制造成两端被包装成束。解决方案：在端面紧密排列的多芯光纤200中，至少两个单模光纤10在各个单模光纤10的一端和另一端处彼此平行地紧密排列并且结合在一起，使得相邻单模光纤10的中心之间的距离不小于单模光纤10的纤芯直径的两倍，并且不大于通过减小单模光纤10的纤芯直径来确定的值的一半要连接的多模光纤的单模光纤，其余单独的单模光纤10彼此独立地包括。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008217876A Optical pickup device and information recording and reproducing device 审中-公开
标题翻译：光学拾取装置和信息记录和再现装置
公开(公告)号：JP2008217876A
公开(公告)日：2008-09-18
申请号：JP2007052080
申请日：2007-03-01
申请人： National Institute Of Advanced Industrial & Technology , Nissei Electric Co Ltd , 日星電気株式会社 , 独立行政法人産業技術総合研究所
发明人： UENO ICHIRO , HIRAGA TAKASHI , KOYANO MASUTAKA , IKUMA KUNIO , OTA NAOKI
IPC分类号： G11B7/14 , G11B7/135
摘要： PROBLEM TO BE SOLVED: To provide an optical pickup device and an information recording and reproducing device for recording and reproducing information at high speed. SOLUTION: The optical pickup device is provided with: a first laser beam source 10 emitting a first laser beam; a second light incident terminal 1 emitting a second laser beam of two beams or more having wavelength different from the first laser beam; a condensing means condensing a plurality of laser beams having different wavelength of two kinds which are emitted from the first laser beam source 10 and the second light incident terminal 1 on an information recording plane of a recording medium formed with a plurality of tracks; a dividing means dividing a plurality of reflected laser beams reflected by the information recording plane of the recording medium; and a phtodetecting means receiving the plurality of reflected laser beams divided by the dividing means, wherein the second laser beam incident terminal 1 comprises a bundle in which core clad type single mode optical fibers of at least two or more in each of which a clad is provided at the outer periphery of the core are close to each other and arranged in parallel, in one side end plane of individual single mode optical fiber, a core side diameter is kept and only a clad outside diameter is reduced. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于高速记录和再现信息的光学拾取装置和信息记录和再现装置。解决方案：光学拾取装置设置有：发射第一激光束的第一激光束源10; 发射具有与第一激光束不同的波长的两束以上的第二激光束的第二光入射端子1; 冷凝装置，将形成有多个轨道的记录介质的信息记录面上的从第一激光束源10和第二光入射端子1发射的两种不同波长的多个激光束聚光; 分割装置，分割由记录介质的信息记录面反射的多个反射激光束; 以及检测装置，其接收由所述分割装置分割的所述多个反射激光束，其中所述第二激光束入射端子1包括其中包层为至少两个或更多个的芯包层型单模光纤，在芯体的外周设置有彼此靠近并平行布置的单个单模光纤的一个侧端面，保持芯侧直径，并且只有包层外径减小。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008216506A Light source unit 审中-公开
标题翻译：光源单元
公开(公告)号：JP2008216506A
公开(公告)日：2008-09-18
申请号：JP2007052081
申请日：2007-03-01
申请人： National Institute Of Advanced Industrial & Technology , Nissei Electric Co Ltd , 日星電気株式会社 , 独立行政法人産業技術総合研究所
发明人： HIRAGA TAKASHI , UENO ICHIRO , KOYANO MASUTAKA , IKUMA KUNIO , OTA NAOKI
IPC分类号： G02B6/42 , G02B6/02 , G02B6/04
摘要： PROBLEM TO BE SOLVED: To provide an extremely-thin-diameter light source unit which has a small irradiation diameter. SOLUTION: The light source unit includes: an end-surface proximity multi-core optical fiber 100 constituted so that at least two or more individual core/clad type optical fibers 10 each having a clad provided around a core are, at the emission end 10d on one-end-surface side of individual optical fibers 10, closely arranged in parallel to each other and bound together so as to be inserted into a ferrule 40 while the core diameter is at it is and the outer diameter of the clad is reduced, and the individual optical fibers 10 are independent one by one at the incident end 10c on other-end-surface side of the individual optical fibers 10; and an optical system unit 30 comprising a nonmagnification optical system unit or reduction optical system unit optically coupling an incident end 10c of the end-surface proximity multi-core optical fiber 100 to a light source 20. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有小照射直径的极薄直径的光源单元。解决方案：光源单元包括：端面接近多芯光纤100，其被构造成使得至少两个或更多个具有围绕芯设置的包层的单独的芯/包层型光纤10在单个光纤10的一端表面侧的发射端10d，彼此平行地紧密排列并且结合在一起，以便在芯直径处于其中时被插入到套圈40中，并且包层的外径并且各个光纤10在各个光纤10的另一端面侧的入射端10c处一个接一个地独立; 以及光学系统单元30，其包括将端面接近多芯光纤100的入射端10c光耦合到光源20的非放大光学系统单元或还原光学系统单元。（C）2008 ，JPO＆INPIT

4. 发明专利

JP2006208864A Optical transmissions medium 审中-公开
标题翻译：光传输介质
公开(公告)号：JP2006208864A
公开(公告)日：2006-08-10
申请号：JP2005022275
申请日：2005-01-28
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA , OTA NAOKI
IPC分类号： G02B6/032 , G02B6/00
摘要： PROBLEM TO BE SOLVED: To provide an optical transmissions medium having improved outgoing light quantity and superior emission efficiency. SOLUTION: The optical transmissions medium (1) is structured by sealing a transparent liquid (1a) in a flexible tubular container (1b), wherein a tapered part is formed in a sealing cap (2) attached to the exiting section of the optical transmissions medium (1). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有改善的出射光量和优异的发射效率的光传输介质。解决方案：光传输介质（1）通过将柔性管状容器（1b）中的透明液体（1a）密封而构成，其中锥形部分形成在密封帽（2）中，密封帽（2）光传输介质（1）。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005141009A Optical transmission medium having improved quantity of emitted light 审中-公开
标题翻译：具有改进的发光量的光传输介质
公开(公告)号：JP2005141009A
公开(公告)日：2005-06-02
申请号：JP2003377606
申请日：2003-11-06
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA , OTA NAOKI
IPC分类号： G02B6/04 , G02B6/032 , G02B6/20
摘要： PROBLEM TO BE SOLVED: To provide a liquid fiber-containing optical transmission medium which does not exhibit the connection and insertion losses of a branched connector part and yields a a uniform quantity of light emission. SOLUTION: One end of this optical transmission medium is formed into a bundle (1) of optical fibers which are bound in a circular shape, and the other end is separated into two branches each of which is independently bound also in a circular shape to form an end part (3b). In order to make the end parts (3b) of two branches function as sealing plugs, the end parts (3b) are fit into hollow cylindrical bodies (4b) of liquid fibers (4). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种不显示分支连接器部件的连接和插入损耗并产生均匀的发光量的含液体纤维的光传输介质。解决方案：该光传输介质的一端形成为光纤束（1），其被结合为圆形，另一端分成两个分支，每个分支独立地以圆形形成端部（3b）。为了使两个分支的端部（3b）用作密封塞，端部（3b）装配在液体纤维（4）的中空圆柱体（4b）中。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2006153671A Optical fiber liquid level sensor 审中-公开
标题翻译：光纤液位传感器
公开(公告)号：JP2006153671A
公开(公告)日：2006-06-15
申请号：JP2004345001
申请日：2004-11-29
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA , OTA NAOKI
IPC分类号： G01F23/28
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber liquid level sensor excellent in shutoff property for gas such as water vapor, and excellent in flexibility as well as inhibiting lowering of detection sensitivity of the optical fiber caused by thermal damage. SOLUTION: The liquid level sensor of optical fiber comprises: a detector part (3) of prism shape; optical fibers for transmission (4) and for reception (5) connected to the detector; connector (6) for fixing the optical fibers for transmission and reception; and a case (2) of plastic resin for hermetically sealing the optical fibers and prism, wherein the connector (6) is fixed by a tube (7) and a spring (8) inserted in the case (2). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种水蒸气等气体的截止性优异的光纤液位传感器，柔软性优异，并且抑制由热损伤导致的光纤的检测灵敏度的降低。解决方案：光纤液位传感器包括：棱镜形状的检测器部分（3）光纤用于传输（4）和接收（5）连接到检测器; 连接器（6），用于固定用于发送和接收的光纤; 以及用于气密地密封光纤和棱镜的塑料树脂的壳体（2），其中连接器（6）通过管（7）和插入到壳体（2）中的弹簧（8）固定。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006072044A Fiber bundle for vacuum equipment 审中-公开
标题翻译：真空设备的光纤组件
公开(公告)号：JP2006072044A
公开(公告)日：2006-03-16
申请号：JP2004256342
申请日：2004-09-02
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA
IPC分类号： G02B6/04
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive fiber bundle for vacuum equipment that is superior in adhesive strength, durability, and airtight sealing with few components in a simple configuration and facilitates attachment to the vacuum equipment.
SOLUTION: An optical fiber strand bundle (11), consisting of optical fibers, is secured in a pipe (9) via an adhesive layer (19), and a fiber support (5) consisting of the pipe (9), a cylindrical support (6), and a fixing flange (7) is secured airtightly on a wall (2) of the vacuum equipment (1).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供廉价的用于真空设备的纤维束，其具有优异的粘合强度，耐久性和气密密封，并且在简单的构造中具有少量组分，并且便于附接到真空设备。解决方案：由光纤组成的光纤束束（11）通过粘合剂层（19）固定在管道（9）中，并且由管道（9）组成的纤维支撑件（5）圆柱形支撑件（6）和固定凸缘（7）被气密地固定在真空设备（1）的壁（2）上。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005091634A Optical transmission medium 审中-公开
标题翻译：光传输介质
公开(公告)号：JP2005091634A
公开(公告)日：2005-04-07
申请号：JP2003323710
申请日：2003-09-16
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA , OTA NAOKI
IPC分类号： G02B6/032 , G02B6/20
摘要： PROBLEM TO BE SOLVED: To provide an optical transmission medium which hardly causes the deterioration in characteristics as optical fiber, has excellent bending property and is inexpensive. SOLUTION: A liquid fiber 1 constituted by sealing transparent liquid 1a into a flexible tubular vessel 1b is arranged in a flexible tubular jacket 3 via a fluid barrier layer 2. Therein, both end parts of the liquid fiber 1 is sealed with a seal member 1c and the liquid fiber 1, the fluid barrier layer 2 and the flexible tubular jacket 3 are fixedly positioned with a press-contacting member 4. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：为了提供几乎不会导致作为光纤的特性劣化的光传输介质，具有优异的弯曲性能并且便宜。解决方案：通过将透明液体1a密封成柔性管状容器1b构成的液体纤维1通过流体阻挡层2布置在柔性管状护套3中。其中，液体纤维1的两个端部用密封构件1c和液体纤维1，流体阻挡层2和柔性管状夹套3通过压力接触构件4固定地定位。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2006153666A Optical detector 审中-公开
标题翻译：光学检测器
公开(公告)号：JP2006153666A
公开(公告)日：2006-06-15
申请号：JP2004344853
申请日：2004-11-29
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA , OTANI MASAMICHI
IPC分类号： G01N21/88 , G01B11/30 , G02B6/42 , G02F1/13
摘要： PROBLEM TO BE SOLVED: To provide an optical detector being useful as a flat panel display and providing uniform and high-intensity light distribution at a light receiving part while preventing as much as possible a loss of outgoing light from the light source of a lamp.
SOLUTION: In this optical detector comprising the linear light receiving part, a concave lens is disposed between the light source of the lamp and an incident part of a linear light guide.
COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2006138728A Photodetector 审中-公开
标题翻译：光电探测器
公开(公告)号：JP2006138728A
公开(公告)日：2006-06-01
申请号：JP2004328285
申请日：2004-11-11
申请人： Nissei Electric Co Ltd , 日星電気株式会社
发明人： KOYANO MASUTAKA , OTANI MASAMICHI
IPC分类号： G01N21/84 , G01B11/30 , G01N21/958
摘要： PROBLEM TO BE SOLVED: To provide a photodetector adjusting the distribution of the emitted light from a light guide so as to obtain a uniform intensity distribution of light in a light detection part.
SOLUTION: In the photodetector wherein both the emitting end of the light guide and the light detection part are located on a line, the uniform intensity distribution of light is obtained in the light detection part when the angle (α) of inclination of the optical axis of a light source with respect to the optical axis of the incident part of the light guide is 10>α>0°, preferably 3-7°.
COPYRIGHT: (C)2006,JPO&NCIPI

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