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1.发明授权Optical waveguide elements, optical wavelength conversion elements, and process for producing optical waveguide elements 有权光波导元件，光波长转换元件以及用于制造光波导元件的工艺公开(公告)号：US06631231B2
公开(公告)日：2003-10-07
申请号：US09810516
申请日：2001-03-16
申请人： Kiminori Mizuuchi , Kazuhisa Yamamoto , Tatsuo Kawaguchi , Takashi Yoshino , Minoru Imaeda , Kenji Aoki , Osamu Mitomi
发明人： Kiminori Mizuuchi , Kazuhisa Yamamoto , Tatsuo Kawaguchi , Takashi Yoshino , Minoru Imaeda , Kenji Aoki , Osamu Mitomi
IPC分类号： G02B600
CPC分类号： G02F1/3775 , G02F1/3525 , G02F2201/07
摘要： An optical waveguide element includes a three-dimensional optical waveguide of a bulky non-linear optical crystal, a substrate, and a joining layer made of an amorphous material. The substrate is joined to the optical waveguide via the joining layer.
摘要翻译： 光波导元件包括笨重的非线性光学晶体的三维光波导，基板和由非晶材料制成的接合层。 基板经由接合层与光波导接合。
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2.发明申请Optical waveguide device, coherent light source using the same and optical apparatus having same 有权光波导器件，使用其的相干光源和具有该光波导器件的光学装置公开(公告)号：US20060257084A1
公开(公告)日：2006-11-16
申请号：US10542299
申请日：2003-12-22
IPC分类号： G02B6/00
CPC分类号： G02F1/3558 , G02F1/3775 , G02F2201/30
摘要： An optical waveguide device has a substrate composed of a nonlinear optical material and a periodically domain-inverted structure having the same composition as the nonlinear optical material, where the domain-inverted structure has a refractive index distribution relying on the domain-inverted structure.
摘要翻译： 光波导器件具有由非线性光学材料构成的基板和具有与非线性光学材料相同组成的周期性畴反转结构，其中畴反转结构具有依赖畴反转结构的折射率分布。
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3.发明申请Optical waveguide device, optical waveguide laser using the same and optical apparatus having same 有权光波导器件，使用其的光波导激光器和具有该光波导器件的光学器件公开(公告)号：US20060109542A1
公开(公告)日：2006-05-25
申请号：US10542424
申请日：2003-12-22
IPC分类号： G02F2/02
CPC分类号： G02F1/3775 , G02F1/3558 , G02F1/365 , G02F2201/063
摘要： An optical waveguide device includes a waveguide layer that converts a wavelength of incident light and emits converted light. In the waveguide layer, a ridge waveguide and slab waveguides are provided, the slab waveguides being formed on both sides of the ridge waveguide with recess portions intervening therebetween. The waveguide layer satisfies a multi-mode condition for the incident light, and light propagating through the ridge waveguide is in a single mode.
摘要翻译： 光波导器件包括：转换入射光的波长并发射转换的光的波导层。 在波导层中，设置脊波导和平板波导，平坦波导形成在脊状波导的两侧，凹槽部分插入其间。 波导层满足入射光的多模态，通过脊波导传播的光处于单一模式。
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4.发明授权Optical waveguide element, optical element, method for producing optical waveguide element and method for producing periodic domain-inverted structure 失效光波导元件，光学元件，光波导元件的制造方法以及周期性畴反转结构的制造方法
公开(公告)号：US5943465A
公开(公告)日：1999-08-24
申请号：US826377
申请日：1997-04-09
CPC分类号： G02B6/10 , G02F1/3558 , G02F1/3775 , G02B2006/12107 , G02B2006/12183
摘要： An excellent periodic domain-inverted structure formed on a ferroelectric optical single crystal substrate is provided having an improved crystalline property of the substrate and an improved resistance to optical damage and output of the domain-inverted structure and the like optical waveguide structure by forming protruded and recessed portions on a single-domained ferroelectric optical single crystal substrate 1, growing a film of a ferroelectric optical single crystal film 4 on the respective recessed portion of the single crystal substrate 1 by a liquid phase epitaxial growing process. At that time, the Curie temperature of the film 4 is lower than the liquid phase epitaxial growing temperature of the film 4, and the Curie temperature of the substrate 1 is higher than the liquid phase epitaxial growing temperature of the film 4, and the film 4 is polarized in an opposite direction to the polarization direction of the substrate 1.
摘要翻译： 提供了形成在铁电光学单晶衬底上的优异的周期性畴反转结构，其具有改善的衬底的晶体性质，并且通过形成凸出和/或不透明的方式提高了对畴反转结构等光波导结构的光学损伤和输出的抵抗力 在单导体铁电光学单晶衬底1上的凹部，通过液相外延生长工艺在单晶衬底1的各个凹部上生长铁电光学单晶膜4的膜。 此时，膜4的居里温度低于膜4的液相外延生长温度，并且基板1的居里温度高于膜4的液相外延生长温度，并且膜 4在与基板1的偏振方向相反的方向上极化。
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5.发明授权Optical waveguide device, coherent light source using the same and optical apparatus having the same 有权光波导器件，使用其的相干光源和具有该光波导器件的光学器件公开(公告)号：US07236674B2
公开(公告)日：2007-06-26
申请号：US10542299
申请日：2003-12-22
CPC分类号： G02F1/3558 , G02F1/3775 , G02F2201/30
摘要： An optical waveguide device has a substrate composed of a nonlinear optical material and a periodically domain-inverted structure having the same composition as the nonlinear optical material, where the domain-inverted structure has a refractive index distribution relying on the domain-inverted structure.
摘要翻译： 光波导器件具有由非线性光学材料构成的基板和具有与非线性光学材料相同组成的周期性畴反转结构，其中畴反转结构具有依赖畴反转结构的折射率分布。
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6.发明授权Optical waveguide device, optical waveguide laser using the same and optical apparatus equipped with the same 有权光波导器件，使用该光波导器件的光波导激光器及配备该光波导器件的光学仪器公开(公告)号：US07171094B2
公开(公告)日：2007-01-30
申请号：US10542424
申请日：2003-12-22
IPC分类号： G02B6/10
CPC分类号： G02F1/3775 , G02F1/3558 , G02F1/365 , G02F2201/063
摘要： An optical waveguide device includes a waveguide layer that converts a wavelength of incident light and emits converted light. In the waveguide layer, a ridge waveguide and slab waveguides are provided, the slab waveguides being formed on both sides of the ridge waveguide with recess portions intervening therebetween. The waveguide layer satisfies a multi-mode condition for the incident light, and light propagating through the ridge waveguide is in a single mode.
摘要翻译： 光波导器件包括：转换入射光的波长并发射转换的光的波导层。 在波导层中，设置脊波导和平板波导，平坦波导形成在脊状波导的两侧，凹槽部分插入其间。 波导层满足入射光的多模态，通过脊波导传播的光处于单一模式。
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公开(公告)号：US06353495B1
公开(公告)日：2002-03-05
申请号：US09375082
申请日：1999-08-16
IPC分类号： G02F1355
CPC分类号： G02F1/3558 , G02F1/37 , G02F1/3775 , G02F2001/3548
摘要： A method for forming a ferroelectric domain-inverted structure, having the steps of joining at least two kinds of ferroelectric material which have different spontaneous polarizations, and ferroelectric domain-inverting one of the ferroelectric materials and thereby ferroelectric domain-inverting the other ferroelectric material joined thereto.
摘要翻译： 一种形成铁电畴反转结构的方法，具有连接具有不同自发极化的至少两种铁电材料的步骤和铁电体反转的铁电体材料之一，从而铁电畴反转另一个铁电材料 到此。
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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。
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9.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）。
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公开(公告)号：US08152314B2
公开(公告)日：2012-04-10
申请号：US11916041
申请日：2006-05-22
申请人： Toshifumi Yokoyama , Ken'ichi Kasazumi , Shin-ichi Kadowaki , Kiminori Mizuuchi , Hiroyuki Furuya , Kazuhisa Yamamoto
发明人： Toshifumi Yokoyama , Ken'ichi Kasazumi , Shin-ichi Kadowaki , Kiminori Mizuuchi , Hiroyuki Furuya , Kazuhisa Yamamoto
IPC分类号： G03B21/00
CPC分类号： G03B21/005
摘要： A display device (100) of the present invention has a first switch (3) and a second switch (4) on an upper surface of its casing, and includes a control circuit (18) for controlling the first switch (3) and the second switch (4) and a light source (19) inside the casing. The control circuit (18) performs control so that the light source (19) is turned on when the second switch (4) is pressed after a predetermined period of time has passed from when the first switch (3) was pressed. Thereby, the display device (100) of the present invention prevents entering of a person into a projection area before projection of video, and controls inadvertent start-up.
摘要翻译： 本发明的显示装置（100）在其壳体的上表面具有第一开关（3）和第二开关（4），并且包括用于控制第一开关（3）的控制电路（18）和 第二开关（4）和光源（19）。 控制电路（18）进行控制，使得当从第一开关（3）被按压经过预定时间段之后按下第二开关（4）时，光源（19）被接通。 因此，本发明的显示装置（100）防止在投影视频之前将人进入投影区域，并且控制无意的启动。
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