-
公开(公告)号：US07295742B2
公开(公告)日：2007-11-13
申请号：US10448608
申请日：2003-05-29
IPC分类号： G02B6/10
CPC分类号： G02F1/377 , G02B6/13 , G02B6/136 , G02B2006/12097 , G02F2202/32
摘要： An optical element is provided that includes a base substrate, a waveguide substrate, and a thin film layer that is provided between the base substrate and the waveguide substrate and that has a single-layer structure of a multilayer structure including a film containing Ta2O5 or Nb2O5 as a principal component.
摘要翻译： 提供了一种光学元件，其包括基底基板，波导基板和设置在基底基板和波导基板之间的薄膜层，并且具有包括包含Ta
2 5或Nb 2 O 5 5作为主要成分。 -
公开(公告)号：US07565049B2
公开(公告)日：2009-07-21
申请号：US10582334
申请日：2004-12-09
IPC分类号： G02B6/00
CPC分类号： H01S5/4025 , H01S5/024 , H01S5/4012 , H01S5/405 , H01S5/4087 , H04N9/3129
摘要： A laser light source (10) has semiconductor lasers (1) and a waveguide tube (3) for propagating emission light from each of the semiconductor lasers (1). The semiconductor lasers are arranged on the upper end on the incident surface (31) side of the waveguide tube such that the emission light (4) from each of the semiconductor lasers enters into the waveguide tube from one end surface (31) of the waveguide tube and exits from the other end surface (32) of the waveguide tube. The structure can realize a small-sized laser light source having high output and capable of outputting emission light having uniform emission light intensity distribution.
摘要翻译： 激光源（10）具有用于传播来自每个半导体激光器（1）的发射光的半导体激光器（1）和波导管（3）。 半导体激光器布置在波导管的入射表面（31）侧的上端，使得来自每个半导体激光器的发射光（4）从波导的一个端面（31）进入波导管 并且从波导管的另一个端面（32）离开。 该结构可以实现具有高输出并且能够输出具有均匀发射光强度分布的发射光的小尺寸激光光源。
-
公开(公告)号：US07304880B2
公开(公告)日：2007-12-04
申请号：US10555941
申请日：2004-05-07
IPC分类号： G11C11/22
CPC分类号： G11C11/22 , H01L27/2472 , H01L45/04 , H01L45/1206 , H01L45/1226 , H01L45/1233 , H01L45/1286 , H01L45/147
摘要： An electric switch includes a ferroelectric substrate to which metal is added, a pair of electrodes provided on the ferroelectric substrate, and an electric field applying portion for changing the direction of polarization in part of the ferroelectric substrate.
摘要翻译： 电开关包括添加有金属的铁电基板，设置在铁电基板上的一对电极和用于改变部分铁电体基板的极化方向的电场施加部。
-
公开(公告)号：US20070069263A1
公开(公告)日：2007-03-29
申请号：US10555941
申请日：2004-05-07
IPC分类号： H01L29/94
CPC分类号： G11C11/22 , H01L27/2472 , H01L45/04 , H01L45/1206 , H01L45/1226 , H01L45/1233 , H01L45/1286 , H01L45/147
摘要： An electric switch includes a ferroelectric substrate to which metal is added, a pair of electrodes provided on the ferroelectric substrate, and an electric field applying portion for changing the direction of polarization in part of the ferroelectric substrate.
-
公开(公告)号：US08571076B2
公开(公告)日：2013-10-29
申请号：US12411636
申请日：2009-03-26
申请人： Koichi Kusukame , Hiroyuki Furuya , Kiminori Mizuuchi , Tomoya Sugita , Akihiro Morikawa , Nobuyuki Horikawa , Kazuhisa Yamamoto , Shinichi Kadowaki
发明人： Koichi Kusukame , Hiroyuki Furuya , Kiminori Mizuuchi , Tomoya Sugita , Akihiro Morikawa , Nobuyuki Horikawa , Kazuhisa Yamamoto , Shinichi Kadowaki
IPC分类号： H01S3/10
CPC分类号： H01S3/109 , G02F1/0305 , G02F1/3775 , G02F2203/60 , H01S3/09415
摘要： A laser light source includes a fundamental laser generator that generates a fundamental laser light, a wavelength conversion element that is made of a ferroelectric crystal with a periodically poled structure and converts the fundamental laser light to a laser light having a different wavelength, a holding member that holds at least a part of an element surface of the wavelength conversion element that crosses a polarization direction of the periodically poled structure, and an insulation layer that is provided between the holding member and the element surface. Electric resistivity of the insulation layer is 1×108 Ω·cm or higher.
摘要翻译： 激光光源包括产生基本激光的基波激光发生器，具有周期性极化结构的铁电晶体的波长转换元件，并将基波激光转换为具有不同波长的激光，保持部件 其保持所述波长转换元件的与所述周期性极化结构的偏振方向交叉的元件表面的至少一部分，以及设置在所述保持部件和所述元件表面之间的绝缘层。 绝缘层的电阻率为1×108Ω·cm以上。
-
公开(公告)号：US07548678B2
公开(公告)日：2009-06-16
申请号：US11906574
申请日：2007-10-03
IPC分类号： G02B6/10
CPC分类号： G02F1/377 , G02B6/13 , G02B6/136 , G02B2006/12097 , G02F2202/32
摘要： An optical element is provided that includes a base substrate, a waveguide substrate, and a thin film layer that is provided between the base substrate and the waveguide substrate and that has a single-layer structure of a multilayer structure including a film containing Ta2O5 or Nb2O5 as a principal component.
摘要翻译： 提供一种光学元件，其包括基底基板，波导基板和设置在基底基板和波导基板之间的薄膜层，并且具有包括含有Ta 2 O 5或Nb 2 O 5的膜的多层结构的单层结构 作为主要组成部分。
-
公开(公告)号：US20080037944A1
公开(公告)日：2008-02-14
申请号：US11906574
申请日：2007-10-03
IPC分类号： G02B6/10
CPC分类号： G02F1/377 , G02B6/13 , G02B6/136 , G02B2006/12097 , G02F2202/32
摘要： An optical element is provided that includes a base substrate, a waveguide substrate, and a thin film layer that is provided between the base substrate and the waveguide substrate and that has a single-layer structure of a multilayer structure including a film containing Ta2O5 or Nb2O5 as a principal component.
摘要翻译： 提供了一种光学元件，其包括基底基板，波导基板和设置在基底基板和波导基板之间的薄膜层，并且具有包括包含Ta
2 5或Nb 2 O 5 5作为主要成分。 -
公开(公告)号：US20070147456A1
公开(公告)日：2007-06-28
申请号：US10582334
申请日：2004-12-09
IPC分类号： H01S5/00
CPC分类号： H01S5/4025 , H01S5/024 , H01S5/4012 , H01S5/405 , H01S5/4087 , H04N9/3129
摘要： A laser light source (10) of the present invention is provided with plural semiconductor lasers (1), and a waveguide (3) in which light beams emitted from the respective semiconductor lasers (1) propagate, and the plural semiconductor lasers are disposed at an upper end of an incident end face (31) of the waveguide so that the light beams (4) emitted from the respective semiconductor lasers enter the waveguide from the end face (31) of the waveguide and are emitted from another end face (32) of the waveguide. Thereby, it is possible to realize a high-power and compact laser light source which is able to output a light beam having a uniform light intensity distribution.
摘要翻译： 本发明的激光光源（10）具备多个半导体激光器（1）和从各半导体激光器（1）发射的光束传播的波导管（3），并且将多个半导体激光器配置在 波导的入射端面（31）的上端，使得从各个半导体激光器发射的光束（4）从波导的端面（31）进入波导，并从另一端面（32 ）。 由此，能够实现能够输出具有均匀的光强度分布的光束的高功率，小型化的激光光源。
-
公开(公告)号：US08767783B2
公开(公告)日：2014-07-01
申请号：US12596577
申请日：2009-02-18
申请人： Koichi Kusukame , Tetsuro Mizushima , Kazuhisa Yamamoto , Hiroyuki Furuya , Shinichi Kadowaki , Kiminori Mizuuchi
发明人： Koichi Kusukame , Tetsuro Mizushima , Kazuhisa Yamamoto , Hiroyuki Furuya , Shinichi Kadowaki , Kiminori Mizuuchi
IPC分类号： H01S3/10
CPC分类号： G03B21/2033 , G02B27/48 , G03B21/2053 , G03B21/208 , G03B33/06
摘要： A light source device is provided with a coherent light source for emitting the coherent light, and a pattern changer for changing an interference pattern of the coherent light on a surface of the illumination object. The pattern changer includes a photorefractive crystal which is arranged between the coherent light source and the illumination object and on an optical path of the coherent light and exhibits a photorefractive effect, and a changer for changing at least one of a light intensity distribution, a polarization direction, a wavelength and an intensity of coherent light incident on the photorefractive crystal. The illumination object is illuminated with the coherent light.
摘要翻译： 光源装置设置有用于发射相干光的相干光源，以及用于改变照明对象表面上的相干光的干涉图案的图案改变器。 图案转换器包括光折射晶体，其布置在相干光源和照明对象之间以及相干光的光路上并呈现光折射效应;以及变换器，用于改变光强度分布，偏振 方向，入射到光折射晶体上的相干光的波长和强度。 照明物体用相干光照亮。
-
10.发明授权公开(公告)号：US08294979B2
公开(公告)日：2012-10-23
申请号：US12743646
申请日：2008-11-19
CPC分类号： G03B21/14 , G02F1/353 , G02F2001/3542 , G03B21/2033 , G03B21/2066 , G03B21/2073
摘要： A wavelength conversion device includes a laser light source that emits a fundamental wave; a wavelength conversion element that converts the fundamental wave into a second harmonic wave; and an optical system including a wavelength selective mirror that reflects the fundamental wave transmitted through the wavelength conversion element without being converted into the second harmonic wave, while transmitting therethrough the second harmonic wave generated by wavelength conversion, wherein the optical system makes the fundamental wave transmitted through the wavelength conversion element without being converted into the second harmonic wave enter the wavelength conversion element again to be subjected to wavelength conversion once or more than once, while being focused by the wavelength selective mirror, and the conversion efficiency in at least one of the second stage and stages subsequent to the second stage is higher than the conversion efficiency in the first stage, where the conversion efficiency in each stage is defined as: (a second harmonic wave generated in one stage)/(a square of the fundamental wave entered in the one stage).
摘要翻译： 波长转换装置包括发射基波的激光光源; 将基波转换为二次谐波的波长转换元件; 以及包括波长选择镜的光学系统，其反射通过波长转换元件传播的基波而不转换成二次谐波，同时透过其中由波长转换产生的二次谐波，其中光学系统使得基波传播 通过波长转换元件而不被转换成二次谐波，再次被波长转换元件进行一次或多于一次的波长转换，同时被波长选择镜聚焦，并且至少一个 第二级和第二级之后的级别高于第一级的转换效率，其中每级的转换效率被定义为：（一级产生的二次谐波）/（输入的基波的平方） 在一个阶段）。
-
-
-
-
-
-
-
-
-
搜索结果
372 条记录 (耗时 0.026 秒)