-
公开(公告)号：DE102006033336A1
公开(公告)日：2007-05-31
申请号：DE102006033336
申请日：2006-07-19
Applicant: SUMITA OPTICAL GLASS
Inventor： YAMAZAKI MASAAKI , SAWANOBORI NARUHITO , ISHII OSAMU , NAGAHAMA SHINOBU
IPC: H01S3/067 , H01S3/0941 , H01S5/343
Abstract: The light emitting system has a blue solid state laser [2] with a laser resonator [3] to amplifier the light and this has a fluorescent optical fibre [17] as a laser medium. The laser output is coupled using an optical lens [4]. The fibre length is some 20mm and has dielectric mirrors [18,19].
-
公开(公告)号：DE102006033018B4
公开(公告)日：2020-10-29
申请号：DE102006033018
申请日：2006-07-17
Applicant: SUMITA OPTICAL GLASS
Inventor： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI NARUHITO , NAGAHAMA SHINOBU
IPC: G02B6/02 , F21S2/00 , F21V8/00 , F21Y101/02 , G02B6/00 , G02B6/42 , G02F1/13357 , G02F2/02 , H01L33/00 , H01S3/00 , H01S5/00
Abstract: Weißes Licht emittierende Vorrichtung (1) mit einer fluoreszierenden Faser (3; 50), umfassend:ein blaues Halbleiterlichtemitterelement zum Emittieren eines Anregungslichts, unddie fluoreszierende Faser (3; 50) mit einem Kern (3A; 50A), einem Mantelelement (3B; 50B), einer Stirnfläche auf einer ersten Seite und einer Stirnfläche auf einer zweiten Seite, wobei das vom blauen Halbleiterlichtemitterelement emittierte Anregungslicht auf die Stirnfläche auf der ersten Seite einfallengelassen wird, um zur Stirnfläche auf der zweiten Seite geleitet zu werden,wobei der Kern (3A; 50A) ein Glas niedriger Phononenenergie mit dreiwertigen Praseodymionen umfasst, um einen Teil des Anregungslichts in ein Wellenlängenumwandlungslicht mit Wellenlängen umzuwandeln, die von derjenigen des Anregungslichts verschieden sind, und ein weißes Licht zu emittieren, das Wellenlängen in einem blauen Bereich des Anregungslichts, einem davon verschiedenen weiteren blauen Bereich, einem grünen Bereich und einem roten Bereich aufweist,wobei das Mantelelement (3B; 50B) eine Lichtemissionsfläche in seiner Umfangsfläche aufweist, um dort hindurch das von dem Kern emittierte weiße Licht nach außen zu emittieren, undwobei die fluoreszierende Faser keinen Reflektor an der Stirnfläche auf der ersten Seite und der Stirnfläche auf der zweiten Seite aufweist.
-
公开(公告)号：DE102006033018A1
公开(公告)日：2007-05-31
申请号：DE102006033018
申请日：2006-07-17
Applicant: SUMITA OPTICAL GLASS
Inventor： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI NARUHITO , NAGAHAMA SHINOBU
IPC: G02B6/02 , F21S2/00 , F21V8/00 , F21Y101/02 , G02B6/00 , G02B6/42 , G02F1/13357 , G02F2/02 , H01L33/00 , H01S3/00
Abstract: A white light-emitting device (1) with a fluorescent fiber (3) comprises a semiconductor blue light-emitting element (2), with excited light falling onto one end of an optical fiber and passing to the far end. The fiber optics comprise a core containing a phosphor to emit wavelength-converted light when excited by the blue light and a cladding element with a surface emitting at least part of the optically multiplexed light from the blue and wavelength-converted light. An independent claim is also included for two further devices as above.
-
公开(公告)号：JP2001048574A
公开(公告)日：2001-02-20
申请号：JP21543599
申请日：1999-07-29
Applicant: SUMITA OPTICAL GLASS
Inventor： OTSUKA MASAAKI , ISHII OSAMU , SAWANOBORI SHIGETO , YAMAMOTO YOSHINORI , NAGAHAMA SHINOBU
IPC: C03C3/247
Abstract: PROBLEM TO BE SOLVED: To obtain a low melting point glass capable of being press-molded at a low temperature of about 250-400 deg.C, and excellent in durability. SOLUTION: This low melting point glass of a P-Sn-O-F-based glass contains a durability-improving component besides glass-forming components, and has the total proportion of Sn+P+O+F regulated so as to be
-
Patent Agency Ranking
公开(公告)号：JP2007275199A
公开(公告)日：2007-10-25
申请号：JP2006103553
申请日：2006-04-04
Applicant: Sumita Optical Glass Inc , 株式会社住田光学ガラス
Inventor： TAGAWA MASAFUMI , YAMAZAKI MASAAKI , ISHII OSAMU , NAGAHAMA SHINOBU
IPC: A61B1/06 , A61B1/00 , G02B6/00 , G02B6/42 , G02B23/26 , H01S3/06 , H01S3/08 , H01S3/094 , H01S3/098
CPC classification number: A61B1/0653
Abstract: PROBLEM TO BE SOLVED: To make an endoscope body compact and to increase a light quantity irradiated from the endoscope body. SOLUTION: An observation device comprises: a cylindrical endoscope body 2; an image guide 3 for transmitting image information imaged on one end side of the endoscope body 2 to the other end side; an optical fiber 4 for emitting light from one end of the endoscope body 2; a blue semiconductor laser element 5 for making excitation light be incident on the other end of the optical fiber 4; and dichroic mirrors 6 and 7 disposed on both end sides of the optical fiber 4 and constituting a laser resonator. The core 4a of the optical fiber 4 is formed of glass containing praseodymium ions which emit wavelength converted light when excited by the excitation light of the semiconductor laser element 5, and the light laser-resonated and wavelength-converted inside the core 4a is emitted from the endoscope body 2. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：使内窥镜体紧凑并增加从内窥镜体照射的光量。 解决方案：观察装置包括：圆柱形内窥镜主体2; 用于将在内窥镜主体2的一端侧成像的图像信息传送到另一端的图像引导件3; 用于从内窥镜主体2的一端发射光的光纤4; 用于使激发光入射到光纤4的另一端的蓝色半导体激光元件5; 以及配置在光纤4的两端侧并构成激光谐振器的分色镜6和7。 光纤4的芯4a由含有镨离子的玻璃形成，当由半导体激光元件5的激发光激发时，发出波长转换的光，并且在芯4a内的激光谐振和波长转换的光从 内窥镜主体2.版权所有（C）2008，JPO＆INPIT
-
公开(公告)号：JP2007157764A
公开(公告)日：2007-06-21
申请号：JP2005346839
申请日：2005-11-30
Applicant: Sumita Optical Glass Inc , 株式会社住田光学ガラス
Inventor： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
CPC classification number: H01S3/067 , B82Y20/00 , G02B6/03627 , G02F1/133602 , H01S3/08086 , H01S3/0941 , H01S3/1613 , H01S3/173 , H01S5/34333
Abstract: PROBLEM TO BE SOLVED: To realize the reduction of cost and downsizing of an entire apparatus, to prevent damage and deterioration of an optical fiber, and to make desired blue light as a light emitted from the optical fiber. SOLUTION: The multi-wavelength laser light source is provided with a blue semiconductor laser device 2 to emit an excitation light (a) and a fluorescent fiber 17 which enters the excitation light (a) from the blue semiconductor laser device to the end face of one side, and emits it from the end face of the other side. The fluorescent fiber 17 is provided with dichroic mirrors on the respective fiber end faces to form a laser resonator 3, and its core is formed by a wavelength conversion member which contains in a low phonon glass at least praseodymium ions as a trivalent rare-earth ion that emits a wavelength conversion light by being excited by the excitation light (a). COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：为了实现整个装置的成本降低和尺寸减小，防止光纤的损坏和劣化，并且使得期望的蓝光作为从光纤发出的光。 解决方案：多波长激光光源设置有蓝色半导体激光装置2，以发射激发光（a）和从蓝色半导体激光装置进入激发光（a）的荧光纤维17 一侧的端面，并从另一侧的端面发射。 荧光纤维17在各个光纤端面设置有分色镜，以形成激光谐振器3，其核心由波长转换构件形成，该波长转换构件在低声子玻璃中含有至少镨离子作为三价稀土离子 其通过被激发光（a）激发而发射波长转换光。 版权所有（C）2007，JPO＆INPIT
-
公开(公告)号：JP2007275198A
公开(公告)日：2007-10-25
申请号：JP2006103552
申请日：2006-04-04
Applicant: Sumita Optical Glass Inc , 株式会社住田光学ガラス
Inventor： TAGAWA MASAFUMI , YAMAZAKI MASAAKI , ISHII OSAMU , NAGAHAMA SHINOBU
CPC classification number: A61B1/0653
Abstract: PROBLEM TO BE SOLVED: To provide a light source unit which can secure a sufficient light quantity by relatively low electric power while attaining downsizing and reducing the number of parts.
SOLUTION: The light source unit 1 for emitting light to the outside comprises an optical fiber 4 for emitting the light from one end, a blue semiconductor laser element 5 for making excitation light be incident on the other end of the optical fiber 4, and dichroic mirrors 6 and 7 disposed on both end sides of the optical fiber 4 and constituting a laser resonator. The core of the optical fiber 4 is formed of glass containing praseodymium ions which emit wavelength converted light when excited by the excitation light of the semiconductor laser element 5, the wavelength of the excitation light is amplified while being converted in the optical fiber 4, and the white light of a rich light quantity is emitted from an emission port part 3.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种光源单元，其能够通过相对低的功率确保足够的光量，同时实现小型化和减少部件数量。 解决方案：用于向外部发光的光源单元1包括用于从一端发射光的光纤4，用于使激发光入射到光纤4另一端的蓝色半导体激光元件5 以及配置在光纤4的两端侧并构成激光谐振器的分色镜6,7。 光纤4的芯由含有镭离子玻璃的玻璃构成，当由半导体激光元件5的激发光激发时发射波长转换的光，激发光的波长在光纤4中被转换而被放大; 从发射口部分3发出富光量的白光。版权所有（C）2008，JPO＆INPIT
-
公开(公告)号：JP2007258466A
公开(公告)日：2007-10-04
申请号：JP2006081295
申请日：2006-03-23
Applicant: Sumita Optical Glass Inc , Toyoda Gosei Co Ltd , 株式会社住田光学ガラス , 豊田合成株式会社
Inventor： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU , SUEHIRO YOSHINOBU , IWAYAMA AKIRA , NAKAMURA AKIRA
IPC: F21V8/00 , F21Y101/02 , G02B6/00 , H01L33/32 , H01L33/50 , H01L33/56 , H01L33/60 , H01L33/62 , H01S5/022
Abstract: PROBLEM TO BE SOLVED: To provide an illuminating device and a light-emitting device wherein the variation of the intrinsic color-tone of an illuminated object, etc. which are based on the color separation of its flooding light, etc. are suppressed, and a high light utilizing efficiency is realized. SOLUTION: In the illuminating device and the light-emitting device, a light source 5 is constituted out of the one having a blue semiconductor light emitting element for emitting an exciting light, and a light guiding member 4 is constituted out of a fluorescent fiber 4 having a core 40 and a clad 41. Furthermore, the core 40 guides an exciting light (a) in Fig.2 emitted from a blue semiconductor laser element 50 from its one end surface to its other end surface, and contains the fluorescence for emitting a wave-length converting light by so receiving the exciting light (a) in Fig.2 from the blue semiconductor laser element 50 as to be excited. Moreover, the clad 41 has on its outer peripheral surface a light flooding surface for flooding as a flooding light (output light) (b) in Fig.2 at least a portion of the mixed light of the wave-length converting light with the exciting light (a) in Fig.2. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供一种照明装置和发光装置，其中基于其泛光灯的颜色分离等的照明物体等的本征色调的变化是 抑制，实现高光利用效率。 解决方案：在照明装置和发光装置中，由具有用于发射激发光的蓝色半导体发光元件的光源5构成，并且导光部件4由 具有芯40和包层41的荧光纤维4.此外，芯40将从蓝色半导体激光元件50发射的图2中的激发光（a）从其一个端面引导到另一端面，并且包含 通过接收来自蓝色半导体激光元件50的激励的图2中的激发光（a）发射波长转换光的荧光。 此外，包层41在其外周面上具有用于在图2中用作淹没光（输出光）（b）淹没的光驱表面，波长转换光的混合光的至少一部分具有令人兴奋的 光（a）在图2中。 版权所有（C）2008，JPO＆INPIT
-
公开(公告)号：JP2007155820A
公开(公告)日：2007-06-21
申请号：JP2005346840
申请日：2005-11-30
Applicant: Sumita Optical Glass Inc , 株式会社住田光学ガラス
Inventor： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC: G02B6/00 , F21S2/00 , F21V8/00 , F21Y101/02 , G02F1/13357 , G02F2/02
CPC classification number: G02B6/001 , G02B6/03633 , G02F1/133602
Abstract: PROBLEM TO BE SOLVED: To provide a white light emitting device using a fluorescent fiber capable of suppressing generation of optical loss due to coupling of components and capable of increasing light utilization efficiency.
SOLUTION: The white light emitting device is provided with a blue semiconductor laser element 2 for emitting exciting light (a) and a fluorescent fiber 3 that makes the exciting light (a) from the blue semiconductor laser element 2 enter one end face and guide to the other end face. The fluorescent fiber 3 is composed of a core 3A that contains phosphor for emitting wavelength conversion light by being excited by receiving the exciting light (a) and a clad 3B that has on its outer circumferential face a light emitting face for emitting at least a part of mixed light of the wavelength conversion light and the exciting light.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种使用能够抑制由于部件的耦合而产生光损失并能够提高光利用效率的荧光纤维的白光发光装置。 解决方案：白色发光器件设置有用于发射激发光（a）的蓝色半导体激光元件2和使来自蓝色半导体激光元件2的激发光（a）的荧光纤维3进入一个端面 并引导到另一端面。 荧光纤维3由包含用于通过接收激发光（a）而被激发以发射波长转换光的荧光体的核心3A和在外周面上具有用于发射至少一部分的发光面的包层3B 的波长转换光和激发光的混合光。 版权所有（C）2007，JPO＆INPIT
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.025 seconds)
