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1. 发明专利

JP2007275199A Observation device and endoscope 审中-公开
标题翻译：观察装置和内窥镜
公开(公告)号：JP2007275199A
公开(公告)日：2007-10-25
申请号：JP2006103553
申请日：2006-04-04
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： TAGAWA MASAFUMI , YAMAZAKI MASAAKI , ISHII OSAMU , NAGAHAMA SHINOBU
IPC分类号： A61B1/06 , A61B1/00 , G02B6/00 , G02B6/42 , G02B23/26 , H01S3/06 , H01S3/08 , H01S3/094 , H01S3/098
CPC分类号： A61B1/0653
摘要： 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
摘要翻译：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

2. 发明专利

JP2006151758A Optical glass for precision press molding 有权
标题翻译：用于精密压模的光学玻璃
公开(公告)号：JP2006151758A
公开(公告)日：2006-06-15
申请号：JP2004345486
申请日：2004-11-30
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： YAMAMOTO YOSHINORI , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC分类号： C03C3/068 , G02B1/00
CPC分类号： C03C3/068 , C03C3/253
摘要： PROBLEM TO BE SOLVED: To provide optical glass for precision press molding having a specified optical constant by suppressing the content of GeO
2 and containing Bi
2 O
3 much and where Tg is 570°C or lower.
SOLUTION: The optical glass for precision press molding includes by weight 3-19% GeO
2 , 8-23% B
2 O
3 , 3-27% La
2 O
3 , 0-21% Gd
2 O
3 , 12-37% total of La
2 O
3 +Gg
2 O
3 , 1-23% ZnO, 0-7% ZrO
2 , 11-63% Bi
2 O
3 , 0-15% Ta
2 O
5 , 0-3% Li
2 O, 0-10% Nb
2 O
5 and 0-9% WO
3 . The optical glass has a transition temperature (Tg) of 570°C or lower, a refractive index (nd) of 1.80-2.05 and an Abbe's number (νd) of 20.0-40.0.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制GeO 2 的含量并含有Bi 2 O 来提供具有特定光学常数的精密压模成型用光学玻璃， 3 ，Tg在570℃以下。解决方案：用于精密加压成型的光学玻璃包括3-19％GeO 2 ，8-23％B 2 O 3 5 ，0-3％Li 2 O，0-10％Nb 2 5 和0-9％ WO 3 。光学玻璃的转变温度（Tg）为570℃以下，折射率（nd）为1.80〜0.05，阿贝数（νd）为20.0〜40.0。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005200261A Optical glass for precision press forming 有权
标题翻译：用于精密压制成型的光学玻璃
公开(公告)号：JP2005200261A
公开(公告)日：2005-07-28
申请号：JP2004007621
申请日：2004-01-15
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： YAMAMOTO YOSHINORI , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC分类号： C03C3/16 , C03C3/19 , C03C3/21 , C03C3/253
CPC分类号： C03C3/16 , Y10S501/901
摘要： PROBLEM TO BE SOLVED: To provide high refractive index, high dispersion optical glass for precision press forming which has refractive index (nd) of ≥1.83 and Abbe's number (νd) of ≤26.0, does not contain components harmful to human body at all though having effects of easily decreasing the melting point same as lead oxide or tellurium oxide, has a low temperature softening characteristic that the deformation temperature (At) is ≤550°C, is small in the coloring of glass and excellent in mass-productivity and is hardly colored by the irradiation with ultraviolet ray.
SOLUTION: The optical glass for precision press forming comprises a composition of 15-29 wt.% P
2 O
5 , 0-2 wt.% B
2 O
3 , 0-14 wt.% GeO
2 , 20-35 wt.% in total of P
2 O
5 , B
2 O
3 and GeO
2 , 0-5 wt.% Li
2 O, 3-14 wt.% Na
2 O, 0-9 wt.% K
2 O, 5-15 wt.% in total of Li
2 O, Na
2 O and K
2 O, 2-22 wt.% Nb
2 O
3 , 34-60 wt.% Bi
2 O
3 , 0-5 wt.% WO
3 , 0-5 wt.% BaO and 0-7 wt.% In
2 O
3 and has ≤550°C deformation temperature (At), refractive index (nd) of ≥1.83 and Abbe number (νd) of ≤26.0.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供高折射率，折射率（nd）≥1.83和阿贝数（νd）≤26.0的精密冲压成形用高分散型光学玻璃，不含有对人体有害的成分尽管具有容易降低与氧化铅或氧化碲相同的熔点的效果，但是具有变形温度（At）≤550℃的低温软化特性，玻璃的着色小，通过紫外线照射几乎不着色。解决方案：用于精密压制成型的光学玻璃包含15-29重量％的P 2 5 ，0-2重量％的B SB > 0 3 ，0-14重量％的GeO 2 SBB，20-35重量％的P 2 O 5 ，B 2 3 和GeO 2 ，0-5重量％Li O，3-14重量％Na 2 SBO，0-9重量％K 2 SBO，总共5-15重量％的Li O 2，SB 2，K 2 O 2，K 2 O 2，SB 2 O 2，Sb 2 O 2， 34-60重量％的Bi 3 SB 3，0-5重量％的WO 3 SB，3-O- 5重量％BaO和0-7重量％In 2 3 ，具有≤550℃变形温度（At），折射率（nd）≥1.83 阿贝数（νd）≤26.0。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2003026439A Optical glass for forming mold 有权
标题翻译：用于形成模具的光学玻璃
公开(公告)号：JP2003026439A
公开(公告)日：2003-01-29
申请号：JP2001213295
申请日：2001-07-13
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： OTSUKA MASAAKI , YAMAMOTO YOSHINORI , TSUCHIYA KOICHI , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC分类号： G02B1/00 , C03C3/17
CPC分类号： C03C3/17
摘要： PROBLEM TO BE SOLVED: To provide low melting point glass which can be subjected to press forming at a low temperature of about 350 to 400 deg.C, and has excellent durability. SOLUTION: The optical glass for forming a mold consists of low melting point glass obtained by incorporating a durability improvement component into phosphate based oxide glass as well as glass forming components, and the loss rate in a ductility test is
摘要翻译：要解决的问题：提供可在约350〜400℃的低温下进行加压成型的耐熔性优异的低熔点玻璃。解决方案：用于形成模具的光学玻璃由通过将耐久性改进组分掺入磷酸盐基氧化物玻璃以及玻璃形成组分而获得的低熔点玻璃构成，延展性试验中的损失率<0.15重量％。该玻璃特别包含32〜40％的P2 O 5，6〜21％的Li 2 O，8〜31％的Na 2 O，4〜22％的K 2 O，7.4〜16％的Al 2 O 3，0〜19.6的ZnO， 0至12％的BaO和35.1至49％的Li 2 O + Na 2 O + K 2 O.

5. 发明专利

JP2007275198A Light source unit and endoscopic system 审中-公开
标题翻译：光源单元和内窥镜系统
公开(公告)号：JP2007275198A
公开(公告)日：2007-10-25
申请号：JP2006103552
申请日：2006-04-04
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： TAGAWA MASAFUMI , YAMAZAKI MASAAKI , ISHII OSAMU , NAGAHAMA SHINOBU
IPC分类号： A61B1/06 , G02B23/26
CPC分类号： A61B1/0653
摘要： 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&INPIT
摘要翻译：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

6. 发明专利

JP2007258466A Illuminating device, and light-emitting device 审中-公开
标题翻译：照明装置和发光装置
公开(公告)号：JP2007258466A
公开(公告)日：2007-10-04
申请号：JP2006081295
申请日：2006-03-23
申请人： 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
发明人： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU , SUEHIRO YOSHINOBU , IWAYAMA AKIRA , NAKAMURA AKIRA
IPC分类号： F21V8/00 , F21Y101/02 , G02B6/00 , H01L33/32 , H01L33/50 , H01L33/56 , H01L33/60 , H01L33/62 , H01S5/022
摘要： 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
摘要翻译：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

7. 发明专利

JP2007155820A White light emitting device using fluorescent fibre 有权
标题翻译：使用荧光纤维的白光发射装置
公开(公告)号：JP2007155820A
公开(公告)日：2007-06-21
申请号：JP2005346840
申请日：2005-11-30
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： YAMAZAKI MASAAKI , ISHII OSAMU , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC分类号： G02B6/00 , F21S2/00 , F21V8/00 , F21Y101/02 , G02F1/13357 , G02F2/02
CPC分类号： G02B6/001 , G02B6/03633 , G02F1/133602
摘要： 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&INPIT
摘要翻译：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

8. 发明专利

JP2006248850A Glass for near-infrared absorbing filter 审中-公开
标题翻译：近红外吸收滤光片的玻璃
公开(公告)号：JP2006248850A
公开(公告)日：2006-09-21
申请号：JP2005068760
申请日：2005-03-11
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： SAWANOBORI SHIGETO , NAGAHAMA SHINOBU , OTSUKA MASAAKI
IPC分类号： C03C3/17 , C03C4/08
CPC分类号： C03C3/17
摘要： PROBLEM TO BE SOLVED: To provide a glass for a near-infrared absorbing filter which is a phosphate-based glass without containing fluorides, has practical weatherability and stability, and can be mass-produced at a low cost.
SOLUTION: The composition in wt% of the phosphate glass without containing fluorides is as follows: P
2 O
5 of 40.0-48.0%, Al
2 O
3 of 2.0-10.0%, MgO of 0-5.0%, CaO of 0-10.0%, SrO of 0-10.0%, BaO of 13.0-35.0% (wherein the total of MgO, CaO, SrO, and BaO is 16.0-40.0%), ZnO of 2.0-15.0%, Li
2 O of 1.0-6.0%, Na
2 O of 0-7.0%, K
2 O of 0-8.0% (wherein the total of Li
2 O, Na
2 O, and K
2 O is 5.0-16.0%). The glass for a near-infrared absorbing filter contains CuO of 1.0-7.0% and Sb
2 O
3 of 0-1.2% in addition to the above basic glass composition of 100 pts.wt.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供作为不含氟化物的磷酸盐系玻璃的近红外线吸收滤光片的玻璃，具有实用的耐候性和稳定性，可以低成本批量生产。
解决方案：不含氟化物的磷酸盐玻璃的重量％组成如下：40.0-48.0％的P 2 5 2.0〜10.0％的MgO，0-5.0％的MgO，0-10.0％的CaO，0-10.0％的SrO，13.0-35.0％的BaO（其中总计的MgO，CaO，SrO和BaO为16.0〜40.0％），ZnO为2.0〜15.0％，Li 2 O（其中Li 2 O，Na 2 O， SB> 2 O为5.0-16.0％）。用于近红外吸收滤光器的玻璃除了上述基础玻璃组合物100之外还包含1.0-7.0％的CuO和0-1.2％的Sb 2 O 3 重量份版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005239476A Optical glass for precision press forming 有权
标题翻译：用于精密压制成型的光学玻璃
公开(公告)号：JP2005239476A
公开(公告)日：2005-09-08
申请号：JP2004050688
申请日：2004-02-26
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： YAMAMOTO YOSHINORI , TSUCHIYA KOICHI , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC分类号： C03C3/253
CPC分类号： C03C3/253
摘要： PROBLEM TO BE SOLVED: To provide high refractive index, high dispersion optical glass for precision press forming, which is free from lead oxide or the like harmful and causing problems on the environment, and has a low deformation temperature (At), a refractive index (nd) of ≥1.89, and an Abbe's number (νd) of ≤23.0.
SOLUTION: The high refractive index, high dispersion optical glass has a composition containing, by weight, 3-20% P
2 O
5 , 0-5% B
2 O
3 , >14-37% GeO
2 , 24-43% total of P
2 O
5 +B
2 O
3 +GeO
2 , 0-5% Li
2 O, 0-8% Na
2 O, 0-10% K
2 O, 1-10% total of Li
2 O+Na
2 O+K
2 O, 0-50% Nb
2 O
5 , 12-67% Bi
2 O
3 , 0-5% BaO, and 0-12% WO
3 , and has a deformation temperature (At) of ≤580°C, a refractive index (nd) of ≥1.89, and an Abbe's number (νd) of ≤23.0.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供高折射率的精密冲压成形用高分散型光学玻璃，其不含氧化铅等有害并引起环境问题，并且具有低的变形温度（At），折射率（nd）≥1.89，阿贝数（νd）≤23.0。解决方案：高折射率高分散光学玻璃具有组合物，其含有3-20％重量比的P 2 5 ，0-5％B > 14-37％的GeO 2 ，总共24-43％的P 2 SB> 5 + B 2 3 + GeO 2 ，0-5％Li 2 O，0-8％Na 2 SBO，0-10％K 2 SBO，0〜10％K 2 O / Na 2 O 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SB> 2 3 ，0-5％BaO和0-12％WO 3 / SB，变形温度（At）≤580° C，折射率（nd）≥1.89，阿贝数（νd）≤23.0。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2008290925A Silver-containing phosphate glass suitable for production of optical element with refractive index gradient 有权
$Silver-containing phosphate glass suitable for production of optical element with refractive index gradient$
标题翻译：含磷酸盐玻璃，适用于生产具有折射率梯度的光学元件
公开(公告)号：JP2008290925A
公开(公告)日：2008-12-04
申请号：JP2007140704
申请日：2007-05-28
申请人： Sumita Optical Glass Inc , 株式会社住田光学ガラス
发明人： IMAIZUMI MASARU , SAWANOBORI SHIGETO , NAGAHAMA SHINOBU
IPC分类号： C03C3/21 , C03C3/17 , C03C21/00 , G02B3/00
CPC分类号： C03C3/21 , C03C3/17
摘要： PROBLEM TO BE SOLVED: To provide a silver-containing phosphate glass suitable for the production of an optical element having an aperture angle of 45 degrees or more and sufficient refractive index gradient.
SOLUTION: The silver-containing phosphate glass contains, by mol%, 45 to 59 of P
2 O
5 , 13 to 40 of Ag
2 O, 0 to 15 of Na
2 O, 0 to 10 of Li
2 O, 0 to 5 of K
2 O, 20 to 40 of Ag
2 O+Na
2 O+Li
2 O+K
2 O, 3 to 16 of Al
2 O
3 , 1 to 10 of In
2 O
3 , 8 to 18 of Al
2 O
3 +In
2 O
3 , 0 to 7 of Nb
2 O
5 , 0 to 3 Ga
2 O
3 , 0 to 3 of ZrO
2 , 0 to 3 of Bi
2 O
3 , 0 to 4 of Y
2 O
3 , 0 to 4 of La
2 O
3 , 0 to 4 of Gd
2 O
3 and 0 to 4 of Y
2 O
3 +La
2 O
3 +Gd
2 O
3 .
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种适用于制造孔径角为45度以上且具有足够的折射率梯度的光学元件的含银磷酸盐玻璃。解决方案：含银磷酸盐玻璃含有摩尔％为45〜59的P 2 5 ，13〜40的Ag 2 < / SB> O，0〜15的Na 2 SBO，0〜10的Li SB 2，0〜5的K SB 2， 20至40 Ag 2 O + Na 2 O + Li O + K SB 2，3至 16的Al 2 3 ，1至10的In 2 3 ，8至18的Al SB> 2 3 + 2 O 3 ，0〜7的Nb 2 0至3 Ga 2 ，3至3的ZrO 2 SBB，0至3的Bi 0 3 ，0至4的Y 2 ，0至4的La 2 0 3 ，0〜4的Gd 2 3 和0〜4的Y 2 0 3 +的La 2 0 3 +钆 2 0 3 。版权所有（C）2009，JPO＆INPIT

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