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1. 发明授权

US09172201B2 Wavelength conversion laser light source, and image display device 有权
标题翻译：波长转换激光光源和图像显示装置
公开(公告)号：US09172201B2
公开(公告)日：2015-10-27
申请号：US14001985
申请日：2012-02-28
申请人： Hiroyuki Furuya , Tomoya Sugita , Nobuyuki Horikawa
发明人： Hiroyuki Furuya , Tomoya Sugita , Nobuyuki Horikawa
IPC分类号： H01S3/00 , G02F1/37 , G02B27/01 , H01S3/08 , H01S3/109 , G03B21/20 , G02F1/35 , H01S3/0941 , H01S3/23 , H01S3/04 , G02F1/1362
CPC分类号： H01S3/0092 , G02B27/01 , G02F1/37 , G02F2001/136281 , G02F2001/3503 , G03B21/204 , H01S3/0401 , H01S3/08054 , H01S3/08068 , H01S3/09415 , H01S3/109 , H01S3/2383
摘要： A wavelength conversion laser light source, includes: a solid laser medium; a wavelength conversion element; a concave mirror on which a first reflecting surface reflecting a fundamental light wave and a the second harmonic light wave is formed; and a wavelength plate on which a second reflecting surface reflecting the fundamental light wave and transmitting the second harmonic light wave is formed, wherein a laser resonator is constituted by the first reflecting surface and the second reflecting surface; the solid laser medium is arranged on a first reflecting surface side of the laser resonator, the wavelength plate is arranged on a second reflecting surface side of the laser resonator, and the wavelength conversion element is arranged between the solid laser medium and the wavelength plate; and the wavelength plate outputs the second harmonic wave, to the exterior of the laser resonator, via the second reflecting surface.
摘要翻译：一种波长转换激光光源，包括：固体激光介质; 波长转换元件; 形成反射基波光和第二谐波光波的第一反射面的凹面镜; 形成反射基波光并透射二次谐波光的第二反射面的波长板，其中由第一反射面和第二反射面构成激光谐振器; 固体激光介质配置在激光谐振器的第一反射面侧，波长板配置在激光谐振器的第二反射面侧，波长转换元件配置在固体激光介质和波长板之间; 并且波长板经由第二反射面将二次谐波输出到激光谐振器的外部。

2. 发明申请

US20130335813A1 WAVELENGTH CONVERSION LASER LIGHT SOURCE, AND IMAGE DISPLAY DEVICE 有权
标题翻译：波长转换激光光源和图像显示设备
公开(公告)号：US20130335813A1
公开(公告)日：2013-12-19
申请号：US14001985
申请日：2012-02-28
申请人： Hiroyuki Furuya , Tomoya Sugita , Nobuyuki Horikawa
发明人： Hiroyuki Furuya , Tomoya Sugita , Nobuyuki Horikawa
IPC分类号： H01S3/00
CPC分类号： H01S3/0092 , G02B27/01 , G02F1/37 , G02F2001/136281 , G02F2001/3503 , G03B21/204 , H01S3/0401 , H01S3/08054 , H01S3/08068 , H01S3/09415 , H01S3/109 , H01S3/2383
摘要： A wavelength conversion laser light source, includes: a solid laser medium; a wavelength conversion element; a concave mirror on which a first reflecting surface reflecting a fundamental light wave and a second harmonic light wave is formed; and a wavelength plate on which a second reflecting surface reflecting the fundamental light wave and transmitting the second harmonic light wave is formed, wherein a laser resonator is constituted by the first reflecting surface and the second reflecting surface; the solid laser medium is arranged on a first reflecting surface side of the laser resonator, the wavelength plate is arranged on a second reflecting surface side of the laser resonator, and the wavelength conversion element is arranged between the solid laser medium and the wavelength plate; and the wavelength plate outputs the second harmonic wave, to the exterior of the laser resonator, via the second reflecting surface.
摘要翻译：一种波长转换激光光源，包括：固体激光介质; 波长转换元件; 形成反射基波光和第二谐波光波的第一反射面的凹面镜; 形成反射基波光并透射二次谐波光的第二反射面的波长板，其中由第一反射面和第二反射面构成激光谐振器; 固体激光介质配置在激光谐振器的第一反射面侧，波长板配置在激光谐振器的第二反射面侧，波长转换元件配置在固体激光介质和波长板之间; 并且波长板经由第二反射面将二次谐波输出到激光谐振器的外部。

3. 发明申请

US20110032598A1 WAVELENGTH CONVERSION LASER LIGHT SOURCE AND IMAGE DISPLAY DEVICE 有权
标题翻译：波长转换激光光源和图像显示设备
公开(公告)号：US20110032598A1
公开(公告)日：2011-02-10
申请号：US12936747
申请日：2010-02-25
申请人： Nobuyuki Horikawa , Hiroyuki Furuya , Tetsuro Mizushima , Koichi Kusukama , Tomoya Sugita , Kazuhisa Yamamoto
发明人： Nobuyuki Horikawa , Hiroyuki Furuya , Tetsuro Mizushima , Koichi Kusukama , Tomoya Sugita , Kazuhisa Yamamoto
IPC分类号： G02F1/35
CPC分类号： G02F1/3501 , G02F2001/3542 , G02F2001/3548 , G02F2201/17 , G02F2203/12 , G02F2203/60
摘要： A wavelength conversion laser light source includes a fundamental wave laser light source (1) to generate a fundamental wave; a first mirror and a second mirror (4, 5), arranged so as to oppose each other; a wavelength conversion element (3) which is arranged between the first mirror and the second mirror and converts the wavelength of the fundamental wave; and a temperature control portion (8) to control the temperature of the wavelength conversion element. A portion of the fundamental wave is wavelength-converted in the wavelength conversion element, and moreover the fundamental wave which is not wavelength-converted is reflected by the first mirror and the second mirror and is repeatedly incident on the wavelength conversion element and is wavelength-converted, and the temperature control portion is arranged so as to be in contact with the wavelength conversion element, and the light quantity of the fundamental wave incident on the temperature control portion is reduced by a fundamental wave absorption portion (18).
摘要翻译：波长转换激光光源包括产生基波的基波激光光源（1）; 布置成彼此相对的第一反射镜和第二反射镜（4,5）; 布置在第一反射镜和第二反射镜之间的波长转换元件（3），并转换基波的波长; 和用于控制波长转换元件的温度的温度控制部分（8）。基波的一部分在波长转换元件中进行波长转换，此外，不进行波长转换的基波被第一反射镜和第二反射镜反射，并且重复入射到波长转换元件上，并且温度控制部分布置成与波长转换元件接触，并且入射到温度控制部分上的基波的光量被基波吸收部分（18）减小。

4. 发明授权

US08440951B2 Wavelength conversion laser light source having dual optical receiver and a temperature control unit, and projection display device, liquid crystal display device and laser light source provided with same 有权
标题翻译：具有双光接收器和温度控制单元的波长转换激光光源，以及投影显示装置，液晶显示装置及具备该光源的激光光源
公开(公告)号：US08440951B2
公开(公告)日：2013-05-14
申请号：US13001944
申请日：2009-07-08
申请人： Hiroyuki Furuya , Koichi Kusukame , Tetsuro Mizushima , Toshifumi Yokoyama , Kenji Nakayama , Kazuhisa Yamamoto , Shinichi Kadowaki , Tomoya Sugita , Nobuyuki Horikawa
发明人： Hiroyuki Furuya , Koichi Kusukame , Tetsuro Mizushima , Toshifumi Yokoyama , Kenji Nakayama , Kazuhisa Yamamoto , Shinichi Kadowaki , Tomoya Sugita , Nobuyuki Horikawa
IPC分类号： G01J1/32
CPC分类号： G02F1/37 , G02F2001/3546 , H01S3/0092 , H01S3/0675 , H01S3/09415 , H01S3/1053 , H01S3/109 , H01S3/1306 , H01S3/1312 , H01S3/2391 , H04N9/3161
摘要： A wavelength conversion laser light source includes: a fundamental light source for outputting fundamental light; a wavelength conversion element with a nonlinear optical effect for converting the fundamental light into harmonic light of a different wavelength; a first optical receiver for receiving light of a specific polarization direction contained in the fundamental light output from the fundamental light source and converting an amount of light thereof into an electrical signal; a second optical receiver for receiving the harmonic light output from the wavelength conversion element and converting an amount of light thereof into an electrical signal; a temperature holding unit for holding a temperature of the wavelength conversion element constant; a fundamental light control unit for performing first control of controlling an amount of light of the fundamental light output from the fundamental light source based on the electrical signal from the second optical receiver, and second control of controlling an amount of light of the fundamental light based on the electrical signal from the first optical receiver; and a temperature control unit for performing third control of controlling a holding temperature of the temperature holding unit based on the electrical signal from the second optical receiver.
摘要翻译：一种波长转换激光源包括：用于输出基本光的基本光源; 具有用于将基本光转换成不同波长的谐波光的非线性光学效应的波长转换元件; 第一光接收器，用于接收从基本光源输出的基本光中包含的特定偏振方向的光，并将其光量转换成电信号; 第二光接收器，用于接收从波长转换元件输出的谐波光并将其光量转换成电信号; 用于保持波长转换元件的温度恒定的温度保持单元; 基本光控制单元，用于执行基于来自第二光接收器的电信号来控制从基本光源输出的基本光的光量的第一控制，以及控制基光的光量的第二控制对来自第一光接收器的电信号; 以及温度控制单元，用于基于来自第二光接收器的电信号执行控制温度保持单元的保持温度的第三控制。

5. 发明申请

US20110255149A1 WAVELENGTH CONVERSION LASER LIGHT SOURCE AND IMAGE DISPLAY APPARATUS 有权
标题翻译：波长转换激光光源和图像显示设备
公开(公告)号：US20110255149A1
公开(公告)日：2011-10-20
申请号：US13139586
申请日：2010-10-19
申请人： Koichi Kusukame , Tetsuro Mizushima , Nobuyuki Horikawa , Hiroyuki Furuya , Tomoya Sugita , Shinichi Kadowaki
发明人： Koichi Kusukame , Tetsuro Mizushima , Nobuyuki Horikawa , Hiroyuki Furuya , Tomoya Sugita , Shinichi Kadowaki
IPC分类号： G02F1/355 , G02F1/35
CPC分类号： H01S3/109 , G02F1/3532 , G02F1/3558 , G02F1/37 , G02F1/3775 , G02F2001/3548 , G03B21/14 , G03B21/20 , G03B21/2033 , G03B21/204 , G03B21/2073 , H01S3/0092 , H01S3/0612 , H01S3/0627 , H01S5/0092 , H04N9/3161
摘要： A wavelength conversion laser light source 100 has: a laser light source configured to generate fundamental wave laser light; and a wavelength conversion element 101 provided with a periodic polarization reversal structure configured to convert the fundamental wave laser light which is incident onto the periodic polarization reversal structure into different laser light in wavelength wherein the wavelength conversion element includes different polarization reversal regions in period; and a polarization reversal axis 102 of at least one of the polarization reversal regions is inclined with respect to an incident optical path of the fundamental wave laser light on the wavelength conversion element.
摘要翻译：波长转换激光光源100具有：激发光源，其被配置为产生基波激光; 以及波长转换元件101，其设置有周期性极化反转结构，其被配置为将入射到周期性极化反转结构上的基波激光以波长转换元件包括不同的偏振反转区域的波长转换成波长不同的激光; 并且至少一个偏振反转区域的偏振反转轴102相对于波长转换元件上的基波激光的入射光路倾斜。

6. 发明申请

US20110147566A1 WAVELENGTH CONVERSION LASER LIGHT SOURCE, AND PROJECTION DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND LASER LIGHT SOURCE PROVIDED WITH SAME 有权
标题翻译：波长转换激光光源，投影显示装置，液晶显示装置和激光源光源
公开(公告)号：US20110147566A1
公开(公告)日：2011-06-23
申请号：US13001944
申请日：2009-07-08
申请人： Hiroyuki Furuya , Koichi Kusukame , Tetsuro Mizushima , Toshifumi Yokoyama , Kenji Nakayama , Kazuhisa Yamamoto , Shinichi Kadowaki , Tomoya Sugita , Nobuyuki Horikawa
发明人： Hiroyuki Furuya , Koichi Kusukame , Tetsuro Mizushima , Toshifumi Yokoyama , Kenji Nakayama , Kazuhisa Yamamoto , Shinichi Kadowaki , Tomoya Sugita , Nobuyuki Horikawa
IPC分类号： G01J1/32
CPC分类号： G02F1/37 , G02F2001/3546 , H01S3/0092 , H01S3/0675 , H01S3/09415 , H01S3/1053 , H01S3/109 , H01S3/1306 , H01S3/1312 , H01S3/2391 , H04N9/3161
摘要： A wavelength conversion laser light source includes: a fundamental light source for outputting fundamental light; a wavelength conversion element with a nonlinear optical effect for converting the fundamental light into harmonic light of a different wavelength; a first optical receiver for receiving light of a specific polarization direction contained in the fundamental light output from the fundamental light source and converting an amount of light thereof into an electrical signal; a second optical receiver for receiving the harmonic light output from the wavelength conversion element and converting an amount of light thereof into an electrical signal; a temperature holding unit for holding a temperature of the wavelength conversion element constant; a fundamental light control unit for performing first control of controlling an amount of light of the fundamental light output from the fundamental light source based on the electrical signal from the second optical receiver, and second control of controlling an amount of light of the fundamental light based on the electrical signal from the first optical receiver; and a temperature control unit for performing third control of controlling a holding temperature of the temperature holding unit based on the electrical signal from the second optical receiver.
摘要翻译：一种波长转换激光源包括：用于输出基本光的基本光源; 具有用于将基本光转换成不同波长的谐波光的非线性光学效应的波长转换元件; 第一光接收器，用于接收从基本光源输出的基本光中包含的特定偏振方向的光，并将其光量转换成电信号; 第二光接收器，用于接收从波长转换元件输出的谐波光并将其光量转换成电信号; 用于保持波长转换元件的温度恒定的温度保持单元; 基本光控制单元，用于执行基于来自第二光接收器的电信号来控制从基本光源输出的基本光的光量的第一控制，以及控制基光的光量的第二控制对来自第一光接收器的电信号; 以及温度控制单元，用于基于来自第二光接收器的电信号执行控制温度保持单元的保持温度的第三控制。

7. 发明申请

US20100103966A1 WAVELENGTH CONVERSION LASER, IMAGE DISPLAY DEVICE AND LASER PROCESSING DEVICE 有权
标题翻译：波长转换激光，图像显示装置和激光加工装置
公开(公告)号：US20100103966A1
公开(公告)日：2010-04-29
申请号：US12532213
申请日：2009-01-20
申请人： Tetsuro Mizushima , Hiroyuki Furuya , Shinichi Shikii , Koichi Kusukame , Nobuyuki Horikawa , Kiminori Mizuuchi , Kazuhisa Yamamoto
发明人： Tetsuro Mizushima , Hiroyuki Furuya , Shinichi Shikii , Koichi Kusukame , Nobuyuki Horikawa , Kiminori Mizuuchi , Kazuhisa Yamamoto
IPC分类号： H01S3/10
CPC分类号： G02F1/37 , G02B6/0028 , G02B6/0078 , G02F1/0147 , G02F1/29 , G02F2001/3503 , G02F2001/3546 , G02F2001/372 , G02F2201/17 , G02F2201/34 , G02F2203/05 , H01S5/0092 , H01S5/0687 , H04N9/3161
摘要： A wavelength conversion laser is provided with a pair of fundamental wave reflecting surfaces for reflecting a fundamental wave to define a plurality of fundamental wave paths passing a wavelength conversion element at different angles, and a control unit for controlling wavelength conversion efficiencies so that the wavelength conversion efficiency on a specific one of the plurality of fundamental wave paths extending in different directions between the pair of fundamental wave reflecting surfaces is highest.
摘要翻译：波长转换激光器设置有一对基波反射表面，用于反射基波以限定以不同角度通过波长转换元件的多个基本波径;以及控制单元，用于控制波长转换效率，使得波长转换在一对基波反射面之间沿不同方向延伸的多个基波路径中的特定一个基波波长上的效率最高。

8. 发明授权

US08456734B2 Wavelength conversion laser light source and image display device 有权
标题翻译：波长转换激光光源和图像显示装置
公开(公告)号：US08456734B2
公开(公告)日：2013-06-04
申请号：US13380340
申请日：2011-04-20
申请人： Nobuyuki Horikawa , Koichi Kusukame , Tomoya Sugita , Hiroyuki Furuya
发明人： Nobuyuki Horikawa , Koichi Kusukame , Tomoya Sugita , Hiroyuki Furuya
IPC分类号： G02F1/37
CPC分类号： G02F1/3544 , G02F1/3532 , G02F2001/3503 , G02F2001/3548 , G03B21/2033 , H01S3/08036 , H01S3/09415 , H01S3/109 , H01S3/1611 , H01S3/1673
摘要： A wavelength conversion laser light source having: a laser medium which generates a fundamental wave light; a laser resonator for causing laser oscillation of the fundamental wave light; a wavelength convertor which is provided with a wavelength converting region to convert the fundamental wave light under the laser oscillation by means of the laser resonator into converted light of a different wavelength; and an excitation laser light source for exciting the laser medium, wherein the laser resonator has at least one reflecting surface which reflects the fundamental wave, and a first reflecting element which is provided on an end surface of the wavelength convertor to reflect the fundamental wave light; the wavelength converting region is situated between the at least one reflecting surface and the first reflecting element; the wavelength convertor has a periodic first polarization reversal structure formed in the wavelength converting region, and a non-converting region formed between the first reflecting element and the wavelength converting region; and the non-converting region does not convert the fundamental wave light into the converted light.
摘要翻译：一种波长转换激光光源，具有：产生基波光的激光介质; 用于引起基波激光振荡的激光谐振器; 波长转换器，其设置有波长转换区域，以通过激光谐振器将激光振荡下的基波光转换成不同波长的转换光; 以及用于激发激光介质的激发激光光源，其中所述激光谐振器具有至少一个反射所述基波的反射表面，以及设置在所述波长转换器的端面以反射所述基波光的第一反射元件 ; 波长转换区域位于至少一个反射表面和第一反射元件之间; 所述波长转换器具有形成在所述波长转换区域中的周期性第一极化反转结构和形成在所述第一反射元件与所述波长转换区域之间的非转换区域; 并且非转换区域不将基波光转换成转换的光。

9. 发明授权

US08014429B2 Wavelength conversion laser, image display device and laser processing device 有权
标题翻译：波长转换激光，图像显示装置和激光加工装置
公开(公告)号：US08014429B2
公开(公告)日：2011-09-06
申请号：US12532213
申请日：2009-01-20
申请人： Tetsuro Mizushima , Hiroyuki Furuya , Shinichi Shikii , Koichi Kusukame , Nobuyuki Horikawa , Kiminori Mizuuchi , Kazuhisa Yamamoto
发明人： Tetsuro Mizushima , Hiroyuki Furuya , Shinichi Shikii , Koichi Kusukame , Nobuyuki Horikawa , Kiminori Mizuuchi , Kazuhisa Yamamoto
IPC分类号： H01S3/10 , G02F1/35 , G02F2/02
CPC分类号： G02F1/37 , G02B6/0028 , G02B6/0078 , G02F1/0147 , G02F1/29 , G02F2001/3503 , G02F2001/3546 , G02F2001/372 , G02F2201/17 , G02F2201/34 , G02F2203/05 , H01S5/0092 , H01S5/0687 , H04N9/3161
摘要： A wavelength conversion laser is provided with a pair of fundamental wave reflecting surfaces for reflecting a fundamental wave to define a plurality of fundamental wave paths passing a wavelength conversion element at different angles, and a control unit for controlling wavelength conversion efficiencies so that the wavelength conversion efficiency on a specific one of the plurality of fundamental wave paths extending in different directions between the pair of fundamental wave reflecting surfaces is highest.
摘要翻译：波长转换激光器设置有一对基波反射表面，用于反射基波以限定以不同角度通过波长转换元件的多个基本波径;以及控制单元，用于控制波长转换效率，使得波长转换在一对基波反射面之间沿不同方向延伸的多个基波路径中的特定一个基波波长上的效率最高。

10. 发明授权

US08339697B2 Wavelength conversion laser light source and image display device 有权
标题翻译：波长转换激光光源和图像显示装置
公开(公告)号：US08339697B2
公开(公告)日：2012-12-25
申请号：US12936747
申请日：2010-02-25
申请人： Nobuyuki Horikawa , Hiroyuki Furuya , Tetsuro Mizushima , Koichi Kusukame , Tomoya Sugita , Kazuhisa Yamamoto
发明人： Nobuyuki Horikawa , Hiroyuki Furuya , Tetsuro Mizushima , Koichi Kusukame , Tomoya Sugita , Kazuhisa Yamamoto
IPC分类号： G02F2/02 , H01S3/10
CPC分类号： G02F1/3501 , G02F2001/3542 , G02F2001/3548 , G02F2201/17 , G02F2203/12 , G02F2203/60
摘要： A wavelength conversion laser light source includes a fundamental wave laser light source (1) to generate a fundamental wave; a first mirror and a second mirror (4, 5), arranged so as to oppose each other; a wavelength conversion element (3) which is arranged between the first mirror and the second mirror and converts the wavelength of the fundamental wave; and a temperature control portion (8) to control the temperature of the wavelength conversion element. A portion of the fundamental wave is wavelength-converted in the wavelength conversion element, and moreover the fundamental wave which is not wavelength-converted is reflected by the first mirror and the second mirror and is repeatedly incident on the wavelength conversion element and is wavelength-converted, and the temperature control portion is arranged so as to be in contact with the wavelength conversion element, and the light quantity of the fundamental wave incident on the temperature control portion is reduced by a fundamental wave absorption portion (18).
摘要翻译：波长转换激光光源包括产生基波的基波激光光源（1）; 布置成彼此相对的第一反射镜和第二反射镜（4,5）; 布置在第一反射镜和第二反射镜之间的波长转换元件（3），并转换基波的波长; 和用于控制波长转换元件的温度的温度控制部分（8）。基波的一部分在波长转换元件中进行波长转换，此外，不进行波长转换的基波被第一反射镜和第二反射镜反射，并且重复入射到波长转换元件上，并且温度控制部分布置成与波长转换元件接触，并且入射到温度控制部分上的基波的光量被基波吸收部分（18）减小。

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