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31. 发明申请

US20110007765A1 LASER DIODE DEVICE, METHOD OF DRIVING THE SAME, AND LASER DIODE APPARATUS 有权
标题翻译：激光二极管装置，其驱动方法和激光二极管装置
公开(公告)号：US20110007765A1
公开(公告)日：2011-01-13
申请号：US12828403
申请日：2010-07-01
申请人： Masaru Kuramoto , Tomoyuki Oki , Tomoya Sugahara , Hiroyuki Yokoyama
发明人： Masaru Kuramoto , Tomoyuki Oki , Tomoya Sugahara , Hiroyuki Yokoyama
IPC分类号： H01S5/34
CPC分类号： H01S5/06216 , B82Y20/00 , H01S5/0602 , H01S5/06253 , H01S5/2009 , H01S5/34333
摘要： An ultrashort pulse and ultrahigh power laser diode device capable of outputting pulse laser light having higher peak power with a simple composition and a simple structure is provided. The laser diode device includes: a laminated structure composed of a first compound semiconductor layer containing n-type impurity, an active layer having a quantum well structure, and a second compound semiconductor layer containing p-type impurity; a first electrode electrically connected to the first compound semiconductor layer; and a second electrode electrically connected to the second compound semiconductor layer, wherein the second compound semiconductor layer is provided with an electron barrier layer having a thickness of 1.5*10−8 m or more, and driving is made by a pulse current having a value 10 or more times as large as a threshold current value.
摘要翻译：提供了一种能够以简单的组成和简单结构输出具有较高峰值功率的脉冲激光的超短脉冲和超高功率激光二极管装置。激光二极管装置包括：由包含n型杂质的第一化合物半导体层，具有量子阱结构的有源层和含有p型杂质的第二化合物半导体层构成的层叠结构; 电连接到第一化合物半导体层的第一电极; 和与第二化合物半导体层电连接的第二电极，其中第二化合物半导体层设置有厚度为1.5×10 -8 m以上的电子势垒层，并且通过具有值的脉冲电流进行驱动大于阈值电流值的10倍以上。

32. 发明申请

US20100020838A1 LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP 失效
标题翻译：激光二极管，光盘设备和光学拾取
公开(公告)号：US20100020838A1
公开(公告)日：2010-01-28
申请号：US12502564
申请日：2009-07-14
申请人： Makoto Oota , Hiroyuki Yokoyama , Masaru Kuramoto , Masao Ikeda
发明人： Makoto Oota , Hiroyuki Yokoyama , Masaru Kuramoto , Masao Ikeda
IPC分类号： H01S5/00
CPC分类号： H01S5/0658 , H01S5/0425 , H01S5/0602 , H01S5/0652 , H01S5/1064 , H01S5/22 , H01S5/32341
摘要： A laser diode capable of performing self-pulsation operation, and capable of sufficiently reducing the coherence of laser light and stably obtaining low-noise laser light is provided. A laser diode includes: a laser chip including at least one laser stripe which extends in a resonator length direction between a first end surface and a second end surface opposed to each other, in which the laser stripe includes a gain region and a saturable absorption region in the resonator length direction, and the width of the laser stripe in the saturable absorption region is larger than the width of the laser stripe in the gain region.
摘要翻译：提供能够进行自脉动操作并且能够充分降低激光的相干性并稳定地获得低噪声激光的激光二极管。激光二极管包括：激光器芯片，其包括在彼此相对的第一端面和第二端面之间沿谐振器长度方向延伸的至少一个激光条纹，其中激光条纹包括增益区域和可饱和吸收区域在谐振器长度方向上，可饱和吸收区域中的激光条纹的宽度大于增益区域中激光条纹的宽度。

33. 发明授权

US08615027B2 Laser diode, optical disk device and optical pickup 失效
标题翻译：激光二极管，光盘设备和光学拾取器
公开(公告)号：US08615027B2
公开(公告)日：2013-12-24
申请号：US12502564
申请日：2009-07-14
申请人： Makoto Oota , Hiroyuki Yokoyama , Masaru Kuramoto , Masao Ikeda
发明人： Makoto Oota , Hiroyuki Yokoyama , Masaru Kuramoto , Masao Ikeda
IPC分类号： H01S5/00
CPC分类号： H01S5/0658 , H01S5/0425 , H01S5/0602 , H01S5/0652 , H01S5/1064 , H01S5/22 , H01S5/32341
摘要： A laser diode capable of performing self-pulsation operation, and capable of sufficiently reducing the coherence of laser light and stably obtaining low-noise laser light is provided. A laser diode includes: a laser chip including at least one laser stripe which extends in a resonator length direction between a first end surface and a second end surface opposed to each other, in which the laser stripe includes a gain region and a saturable absorption region in the resonator length direction, and the width of the laser stripe in the saturable absorption region is larger than the width of the laser stripe in the gain region.
摘要翻译：提供能够进行自脉动操作并且能够充分降低激光的相干性并稳定地获得低噪声激光的激光二极管。激光二极管包括：激光器芯片，其包括在彼此相对的第一端面和第二端面之间沿谐振器长度方向延伸的至少一个激光条纹，其中激光条纹包括增益区域和可饱和吸收区域在谐振器长度方向上，可饱和吸收区域中的激光条纹的宽度大于增益区域中激光条纹的宽度。

34. 发明授权

US08081669B2 Method of driving laser diode device and laser diode equipment 有权
标题翻译：激光二极管器件和激光二极管设备的驱动方法
公开(公告)号：US08081669B2
公开(公告)日：2011-12-20
申请号：US12710934
申请日：2010-02-23
申请人： Hiroyuki Yokoyama , Shunsuke Kono , Tomoyuki Oki , Masao Ikeda
发明人： Hiroyuki Yokoyama , Shunsuke Kono , Tomoyuki Oki , Masao Ikeda
IPC分类号： H01S3/10 , H01S3/091 , H01S3/094
CPC分类号： H01S5/4006 , B82Y20/00 , H01S5/0428 , H01S5/06216 , H01S5/0658 , H01S5/14 , H01S5/2009 , H01S5/22 , H01S5/3063 , H01S5/3216 , H01S5/34333
摘要： A method of driving an ultrashort pulse and ultrahigh power laser diode device having a simple composition and a simple structure is provided. In the method of driving a laser diode device, light is injected from a light injection means into a laser diode device driven by a pulse current having a value 10 or more times as large as a value of a threshold current.
摘要翻译：提供一种驱动具有简单组成和简单结构的超短脉冲和超高功率激光二极管器件的方法。在驱动激光二极管器件的方法中，光从光注入装置注入由具有阈值电流值的10倍或更多倍的脉冲电流驱动的激光二极管器件中。

35. 发明申请

US20100220754A1 METHOD OF DRIVING LASER DIODE DEVICE AND LASER DIODE EQUIPMENT 有权
标题翻译：驱动激光二极管器件和激光二极管设备的方法
公开(公告)号：US20100220754A1
公开(公告)日：2010-09-02
申请号：US12710934
申请日：2010-02-23
申请人： Hiroyuki Yokoyama , Shunsuke Kono , Tomoyuki Oki , Masao Ikeda
发明人： Hiroyuki Yokoyama , Shunsuke Kono , Tomoyuki Oki , Masao Ikeda
IPC分类号： H01S3/10 , H01S3/091
CPC分类号： H01S5/4006 , B82Y20/00 , H01S5/0428 , H01S5/06216 , H01S5/0658 , H01S5/14 , H01S5/2009 , H01S5/22 , H01S5/3063 , H01S5/3216 , H01S5/34333
摘要： A method of driving an ultrashort pulse and ultrahigh power laser diode device having a simple composition and a simple structure is provided. In the method of driving a laser diode device, light is injected from a light injection means into a laser diode device driven by a pulse current having a value 10 or more times as large as a value of a threshold current.
摘要翻译：提供一种驱动具有简单组成和简单结构的超短脉冲和超高功率激光二极管器件的方法。在驱动激光二极管器件的方法中，光从光注入装置注入由具有阈值电流值的10倍或更多倍的脉冲电流驱动的激光二极管器件中。

36. 发明授权

US09153938B2 Laser diode assembly and semiconductor optical amplifier assembly 有权
标题翻译：激光二极管组件和半导体光放大器组件
公开(公告)号：US09153938B2
公开(公告)日：2015-10-06
申请号：US13248741
申请日：2011-09-29
申请人： Hiroyuki Yokoyama , Shunsuke Kono , Masaru Kuramoto
发明人： Hiroyuki Yokoyama , Shunsuke Kono , Masaru Kuramoto
IPC分类号： H01S5/065 , B82Y20/00 , H01S5/14 , H01S5/00 , H01S5/028 , H01S5/042 , H01S5/0625 , H01S5/10 , H01S5/16 , H01S5/20 , H01S5/22 , H01S5/30 , H01S5/32 , H01S5/343 , H01S5/50
CPC分类号： H01S5/0657 , B82Y20/00 , H01S5/0064 , H01S5/0071 , H01S5/0078 , H01S5/028 , H01S5/0425 , H01S5/06251 , H01S5/101 , H01S5/1014 , H01S5/1085 , H01S5/141 , H01S5/16 , H01S5/2009 , H01S5/22 , H01S5/3063 , H01S5/309 , H01S5/3211 , H01S5/3216 , H01S5/34333 , H01S5/50 , H01S2301/176
摘要： A laser diode assembly includes a mode-locked laser diode device, where a light output spectrum shows long-wavelength shift by self-phase modulation, an external resonator, and a wavelength selective element. A long wavelength component of a pulsed laser beam emitted through the external resonator from the mode-locked laser diode device is extracted by the wavelength selective element, and output to the outside.
摘要翻译：激光二极管组件包括锁模激光二极管器件，其中光输出光谱通过自相位调制显示长波长偏移，外部谐振器和波长选择元件。通过外部谐振器从锁模激光二极管器件发射的脉冲激光束的长波长分量由波长选择元件提取，并输出到外部。

37. 发明申请

US20120099185A1 LASER DIODE ASSEMBLY AND SEMICONDUCTOR OPTICAL AMPLIFIER ASSEMBLY 有权
标题翻译：激光二极管组件和半导体光放大器组件
公开(公告)号：US20120099185A1
公开(公告)日：2012-04-26
申请号：US13248741
申请日：2011-09-29
申请人： Hiroyuki Yokoyama , Shunsuke Kono , Masaru Kuramoto
发明人： Hiroyuki Yokoyama , Shunsuke Kono , Masaru Kuramoto
IPC分类号： H01S3/098
CPC分类号： H01S5/0657 , B82Y20/00 , H01S5/0064 , H01S5/0071 , H01S5/0078 , H01S5/028 , H01S5/0425 , H01S5/06251 , H01S5/101 , H01S5/1014 , H01S5/1085 , H01S5/141 , H01S5/16 , H01S5/2009 , H01S5/22 , H01S5/3063 , H01S5/309 , H01S5/3211 , H01S5/3216 , H01S5/34333 , H01S5/50 , H01S2301/176
摘要： A laser diode assembly includes a mode-locked laser diode device, where a light output spectrum shows long-wavelength shift by self-phase modulation, an external resonator, and a wavelength selective element. A long wavelength component of a pulsed laser beam emitted through the external resonator from the mode-locked laser diode device is extracted by the wavelength selective element, and output to the outside.
摘要翻译：激光二极管组件包括锁模激光二极管器件，其中光输出光谱通过自相位调制显示长波长偏移，外部谐振器和波长选择元件。通过外部谐振器从锁模激光二极管器件发射的脉冲激光束的长波长分量由波长选择元件提取，并输出到外部。

38. 发明授权

US09182581B2 Microscope apparatus, optical pickup apparatus and light irradiation apparatus 有权
标题翻译：显微镜装置，光学拾取装置和光照射装置
公开(公告)号：US09182581B2
公开(公告)日：2015-11-10
申请号：US13581248
申请日：2011-02-24
申请人： Shunichi Sato , Yuichi Kozawa , Hiroyuki Yokoyama , Tomomi Nemoto , Terumasa Hibi , Nobuyuki Hashimoto , Makoto Kurihara
发明人： Shunichi Sato , Yuichi Kozawa , Hiroyuki Yokoyama , Tomomi Nemoto , Terumasa Hibi , Nobuyuki Hashimoto , Makoto Kurihara
IPC分类号： G02F1/13 , G02F1/1337 , G02F1/1343 , G02B21/00 , G02F1/01 , G02F1/1347
CPC分类号： G02B21/0092 , G02F1/0136 , G02F1/134309 , G02F1/1347 , G02F2203/04 , G02F2203/07 , G02F2203/50
摘要： The microscope apparatus includes a light source which outputs linear polarization having a first wavelength, a polarization conversion element which includes a liquid crystal layer, and by causing linear polarization to pass the liquid crystal layer, converts linear polarization to radial polarization, an objective lens which focuses the radial polarization onto an object surface, a condenser lens which collimates the light reflected from the object surface, a light receiving element which receives light collimated by the condenser lens and outputs signal in accordance with the intensity of light, and a controller which applies electric voltage in accordance with the first wavelength to the liquid crystal layer of the polarization conversion element. The polarization conversion element is disposed in the pupil plane of the objective lens on the light source side.
摘要翻译：显微镜装置包括输出具有第一波长的线偏振光的光源，包括液晶层的偏振转换元件，并且使线偏振通过液晶层，将线偏振转换成径向偏振，将物镜将径向极化聚焦到物体表面上，准直来自物体表面反射的光的聚光透镜，接收由聚光透镜准直的光并根据光的强度输出信号的光接收元件，以及应用根据第一波长的电压到偏振转换元件的液晶层。偏光转换元件设置在光源侧物镜的光瞳平面中。

39. 发明申请

US20120314147A1 MICROSCOPE APPARATUS, OPTICAL PICKUP APPARATUS AND LIGHT IRRADIATION APPARATUS 有权
标题翻译：显微镜装置，光学拾取装置和光照射装置
公开(公告)号：US20120314147A1
公开(公告)日：2012-12-13
申请号：US13581248
申请日：2011-02-24
申请人： Shunichi Sato , Yuichi Kozawa , Hiroyuki Yokoyama , Tomomi Nemoto , Terumasa Hibi , Nobuyuki Hashimoto , Makoto Kurihara
发明人： Shunichi Sato , Yuichi Kozawa , Hiroyuki Yokoyama , Tomomi Nemoto , Terumasa Hibi , Nobuyuki Hashimoto , Makoto Kurihara
IPC分类号： G02F1/1333 , G02F1/13357
CPC分类号： G02B21/0092 , G02F1/0136 , G02F1/134309 , G02F1/1347 , G02F2203/04 , G02F2203/07 , G02F2203/50
摘要： The microscope apparatus includes a light source which outputs linear polarization having a first wavelength, a polarization conversion element which includes a liquid crystal layer, and by causing linear polarization to pass the liquid crystal layer, converts linear polarization to radial polarization, an objective lens which focuses the radial polarization onto an object surface, a condenser lens which collimates the light reflected from the object surface, a light receiving element which receives light collimated by the condenser lens and outputs signal in accordance with the intensity of light, and a controller which applies electric voltage in accordance with the first wavelength to the liquid crystal layer of the polarization conversion element. The polarization conversion element is disposed in the pupil plane of the objective lens on the light source side.
摘要翻译：显微镜装置包括输出具有第一波长的线偏振光的光源，包括液晶层的偏振转换元件，并且使线偏振通过液晶层，将线偏振转换成径向偏振，将物镜将径向极化聚焦到物体表面上，准直来自物体表面反射的光的聚光透镜，接收由聚光透镜准直的光并根据光的强度输出信号的光接收元件，以及应用根据第一波长的电压到偏振转换元件的液晶层。偏光转换元件设置在光源侧物镜的光瞳平面中。

40. 发明申请

US20110033329A1 SCROLL TYPE FLUID MACHINE 审中-公开
标题翻译：滚筒式流体机
公开(公告)号：US20110033329A1
公开(公告)日：2011-02-10
申请号：US12936505
申请日：2009-04-06
申请人： Jiro Iizuka , Kiyoshi Terauchi , Hiroyuki Yokoyama
发明人： Jiro Iizuka , Kiyoshi Terauchi , Hiroyuki Yokoyama
IPC分类号： F01C1/063
CPC分类号： F01C1/0215 , F01C17/066
摘要： A scroll type fluid machine having a rotation-preventing member extending between at least one of a fixed scroll and a housing which form a non-orbiting part and a movable scroll and preventing rotation of the movable scroll, and also having a mechanism for making the rotation-preventing member movable, the mechanism being provided to the rotation-preventing member for permitting a movement of the rotation-preventing member itself which movement is required for the rotation-preventing member to permit an orbital movement of the movable scroll. The scroll type fluid machine, with the rotation-preventing mechanism for the movable scroll, can be easily assembled into a target assembly condition, and can be formed to be small-sized and light-weighted.
摘要翻译：一种涡旋式流体机械，具有防旋转构件，其在至少一个固定涡旋件和壳体之间延伸，所述旋转防止构件形成非轨道部分和可动涡旋件，并且防止动涡旋盘的旋转，并且还具有使防止旋转构件可移动，该机构设置在防旋转构件上，用于允许旋转防止构件本身的移动，防止旋转构件需要运动以允许动涡旋件的轨道运动。具有用于动涡旋件的防旋转机构的涡旋式流体机械可以容易地组装成目标组装状态，并且可以形成为小型和轻型的。

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