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1. 发明专利

JP2009092552A Adjusting stage and adjusting stage system 有权
标题翻译：调整阶段和调整阶段系统
公开(公告)号：JP2009092552A
公开(公告)日：2009-04-30
申请号：JP2007264373
申请日：2007-10-10
申请人： Jtekt Corp , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社ジェイテクト , 株式会社豊田中央研究所
发明人： OTA HIROMITSU , SHINNO YASUO , KATOU YOSHINOBU , SATO AKIO , YANAKA KOHEI , MAEDA MITSUTOSHI , MATSUBARA HIROYUKI , ICHIKAWA TADASHI , HASEGAWA KAZUO , ITO HIROSHI
IPC分类号： G12B5/00 , B23Q1/44 , B23Q1/48
摘要： PROBLEM TO BE SOLVED: To provide an adjusting stage which has no moving mechanism using a guide, is hard to produce any error of displacement values caused by external forces, can set more minute displacement value and carries out a positioning operation easily, and to provide an adjusting stage system.
SOLUTION: The adjusting stage 20 includes: a base stand 21; and a movable body 31 which is pulled by a plurality of link members 23 connected to the base stand in an approximately radial direction almost parallel to the base stand, and held in approximate parallel with the base stand so as not to contact with the base stand directly. The movable body 31 has a plurality of displacement inputting positions (Rin) to which an arbitrary displacement value is input in a direction approximately perpendicular to the base stand 21. The base stand 21 has a plurality of displacement providing means (25R) for providing the arbitrary displacement value to each of the plurality of displacement inputting positions.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种没有使用引导件的移动机构的调节台，难以产生由外力引起的位移值的误差，可以容易地设定更小的位移值并进行定位操作，并提供调整阶段系统。调节台20包括：基座21; 以及可移动体31，其被大致平行于基座的大致径向连接的多个连杆构件23拉动，并且与基座大致平行地保持以不与基座接触直。可移动体31具有多个位移输入位置（Rin），在大致垂直于基座21的方向上输入任意位移值。基座21具有多个位移提供装置（25R）对于多个位移输入位置中的每一个的任意位移值。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008051828A Waveguide type beam parameter product control optical circuit and optical integrated circuit 审中-公开
标题翻译：波导型光束参数产品控制光电路和光电集成电路
公开(公告)号：JP2008051828A
公开(公告)日：2008-03-06
申请号：JP2004320865
申请日：2004-11-04
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SATO AKIO , SANPEI KAZUHISA , HASEGAWA KAZUO , MATSUBARA HIROYUKI , ICHIKAWA TADASHI , MAEDA MITSUTOSHI , ITO HIROSHI
IPC分类号： G02B6/122 , G02B6/02 , G02B6/13
CPC分类号： G02B6/1228 , G02B6/4206
摘要： PROBLEM TO BE SOLVED: To provide a beam parameter product control optical circuit having a novel mechanism which has little conversion loss and is suitable for an optical integrated circuit. SOLUTION: The waveguide type beam parameter product control optical circuit, has a cross-section perpendicular to the light wave propagation direction of the waveguide, formed in a non-rectangular shape. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有转换损耗小且适用于光集成电路的新型机构的光束参数产品控制光电路。
解决方案：波导型光束参数乘积控制光电路具有垂直于波导的光波传播方向的横截面，形成为非矩形形状。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008177217A Optical fiber for optical amplifier 审中-公开
标题翻译：光学放大器用光纤
公开(公告)号：JP2008177217A
公开(公告)日：2008-07-31
申请号：JP2007006951
申请日：2007-01-16
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： MATSUBARA HIROYUKI , HASEGAWA KAZUO , MAEDA MITSUTOSHI
IPC分类号： H01S3/06
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber for an optical amplifier, capable of allowing an optical amplifier section to efficiently absorb a light even if the fiber has a comparatively short length. SOLUTION: The optical fiber 10 for the optical amplifier has an optical amplifier section 12, and an excited light waveguide section 14 to be coated with the optical amplifier section 12 centered. In this optical fiber 10, the excited light waveguide section 14 has a structure having a refractive index distribution in which a refractive index is lower than the refractive index of the optical amplifier section 12 and the refractive index of the center is higher than the refractive index of the vicinity. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于光放大器的光纤，即使光纤具有较短的长度，也能够使光放大器部分有效地吸收光。解决方案：用于光放大器的光纤10具有光放大器部分12，并且被涂覆有光放大器部分12的激发光波导部分14居中。在这种光纤10中，激发光波导部分14具有折射率分布的结构，其折射率低于光放大部12的折射率，中心的折射率高于折射率的附近。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2009128238A Laser radar equipment 审中-公开
标题翻译：激光雷达设备
公开(公告)号：JP2009128238A
公开(公告)日：2009-06-11
申请号：JP2007304718
申请日：2007-11-26
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： KATO SATORU , MAEDA MITSUTOSHI
IPC分类号： G01S7/48 , G01C3/06
摘要： PROBLEM TO BE SOLVED: To achieve miniaturization of equipment.
SOLUTION: A laser light source 18 irradiates laser light , which passes through a center part 16A of a two-focal point lens 16. The laser light having passed through the center part 16A of the two-focal point lens 16 is reflected on an object within a measuring area, and the reflected light is condensed at a focal position by a peripheral part 16B of the two-focal point lens 16. Then, a light receiving element 22 arranged within a prescribed area including the focal position receives the reflected light.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：实现设备的小型化。解决方案：激光光源18照射穿过双焦点透镜16的中心部分16A的激光。穿过双焦点透镜16的中心部分16A的激光被反射在测量区域中的物体上，并且反射光在焦点位置被聚焦在双焦点透镜16的周边部分16B上。然后，布置在包括焦点位置的规定区域内的光接收元件22接收反射光。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008062293A Laser welding method 审中-公开
标题翻译：激光焊接方法
公开(公告)号：JP2008062293A
公开(公告)日：2008-03-21
申请号：JP2006245508
申请日：2006-09-11
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： HASEGAWA KAZUO , MAEDA MITSUTOSHI
IPC分类号： B23K26/22 , B23K26/42
摘要： PROBLEM TO BE SOLVED: To provide a laser welding method capable of enhancing the fixing accuracy between members by suppressing occurrence of distortion and positional deviation during the laser welding.
SOLUTION: Recesses 14 are respectively formed in two faces in the folding direction formed by bending fixing members 13 which are welded to a semi-conductor laser holding stand 11 or an optical waveguide holding stand 12 in an L-shape, the formed recesses 14 are irradiated with laser beams so as to pierce the fixing members 13, and the fixing members 13 are subjected to the piercing welding to the semi-conductor laser holding stand 11 or the optical waveguide holding stand 12.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光焊接方法，其能够通过抑制激光焊接期间的变形和位置偏离的发生而提高部件之间的定影精度。解决方案：凹部14分别形成在由弯曲固定构件13形成的折叠方向上的两个面中，弯曲固定构件13被焊接到半导体激光器支架11或L形的光波导保持台12，形成用激光束照射凹部14以刺穿固定构件13，并且固定构件13对半导体激光器保持台11或光波导保持台12进行穿孔焊接。版权所有： C）2008，JPO＆INPIT

6. 发明专利

JP2009267314A Light receiving device 审中-公开
标题翻译：灯接收装置
公开(公告)号：JP2009267314A
公开(公告)日：2009-11-12
申请号：JP2008118557
申请日：2008-04-30
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： ITO HIROSHI , KATO SATORU , MATSUBARA HIROYUKI , MAEDA MITSUTOSHI
IPC分类号： H01L31/09 , G02B6/00 , G02B6/42
摘要： PROBLEM TO BE SOLVED: To provide a light receiving device which makes its wide visual-field angle and its high-speed response consistent with each other and makes its light detecting efficiency high. SOLUTION: The light receiving device 18A has a condenser lens 24, a wholly reflecting type taper condenser 36, and a light detector 26. The taper condenser 36 is a taper-form prism formed so that the area of a making light outgoing end-surface 36O is smaller than the area of a making light incident end-surface 36I. The taper condenser 36 is disposed so that the making light incident end-surface 36I locates in the image forming position of the condenser lens 24. On the making light incident side of the taper condenser 36, the light detector 26 wherein the area of a light receiving surface 26A is made small in response to the area of the making light outgoing end-surface 36O is disposed access-wise to the making light outgoing end-surface 36O of the taper condenser 36. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供使其宽视场角和高速响应彼此一致的光接收装置，并使其光检测效率高。解决方案：光接收装置18A具有聚光透镜24，全反射型锥形冷凝器36和光检测器26.锥形冷凝器36是锥形棱镜，其形成为使得光出射的区域端面36O小于制造光入射端面36I的面积。锥形冷凝器36被设置成使得制造光入射端面36I位于聚光透镜24的图像形成位置。在锥形冷凝器36的制造光入射侧，光检测器26，其中光的面积接收表面26A响应于制造光的出射端表面36O的面积被制造得较小，这是以锥形冷凝器36的制造光出射端面36O的方式设置的。（C）2010， JPO和INPIT

7. 发明专利

JP2009156810A Object detecting device 审中-公开
标题翻译：对象检测装置
公开(公告)号：JP2009156810A
公开(公告)日：2009-07-16
申请号：JP2007337987
申请日：2007-12-27
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： KATO SATORU , ITO HIROSHI , MAEDA MITSUTOSHI
IPC分类号： G01S17/93 , G01S17/10
摘要： PROBLEM TO BE SOLVED: To improve the position detection accuracy of an object existing in a specific range.
SOLUTION: In an object detection range including a front region of a vehicle where the detecting object exists in a relatively long distance and a side region of the vehicle where the detecting object exists in a relatively short distance, a laser beam of a slit with the longitudinal direction substantially matching the vertical direction is scanned, the laser beam reflected by the object is received by a photo detector where the pitch of the arrangement of light receiving elements 24 in the direction orthogonal to the laser beam moving direction in the light receiving range of the laser beam from the front region of the light receiving surface 20A, is set smaller than that of the light receiving elements 24 in the direction orthogonal to the laser beam moving direction in the light receiving range of the laser beam from the side region, and the vertical direction position of the object having reflected the laser beam. Thus, the detection accuracy of the vertical direction position of the object positioned in the relatively long distance and existing in the front region is improved.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提高存在于特定范围内的物体的位置检测精度。解决方案：在包括检测对象存在于相对较长距离的车辆的前部区域和检测对象存在于相对较短距离的车辆的侧部区域的物体检测范围内，扫描与纵向基本上垂直的方向的狭缝，由物体反射的激光束由光检测器接收，其中光接收元件24在与光中的激光束移动方向正交的方向上的间距的间距在来自侧面的激光束的光接收范围内，从受光面20A的前方区域的激光束的接收范围被设定为小于与受光元件24的激光束移动方向正交的方向区域和反射激光束的物体的垂直方向位置。因此，位于相对长距离并存在于前方区域的物体的垂直方向位置的检测精度提高。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006317628A Optical multiplexing circuit and laser beam condensing apparatus 审中-公开
标题翻译：光学多路复用电路和激光束聚光装置
公开(公告)号：JP2006317628A
公开(公告)日：2006-11-24
申请号：JP2005138812
申请日：2005-05-11
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： ICHIKAWA TADASHI , ITO HIROSHI , HASEGAWA KAZUO , MAEDA MITSUTOSHI , MATSUBARA HIROYUKI , SATO AKIO , TSURUMOTO DAISAKU , SANPEI KAZUHISA
IPC分类号： G02B6/122 , G02B6/30
摘要： PROBLEM TO BE SOLVED: To provide a laser beam condensing apparatus in which the attenuation of light amount is reduced and the quality of the light beam is improved. SOLUTION: The laser beam condensing apparatus comprises: a semiconductor laser bar 10; an optical multiplexing circuit 12 provided with a plurality of optical waveguides 12B in which respective light incident parts are arranged along a side of a substrate 12A and respective light emission parts are so formed on the substrate to be laminated in the thickness direction of the substrate and respective optical waveguides are composed of a single optical waveguide having no branch; and an optical fiber 14 which is optically connected to the light emission part so formed to be laminated in the thickness direction of the optical multiplexing circuit. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种减少光量衰减并提高光束质量的激光束聚光装置。解决方案：激光束聚光装置包括：半导体激光棒10; 设置有多个光波导12B，其中各个光入射部分沿着基板12A的一侧布置并且各个发光部分形成在基板上以沿基板的厚度方向层叠的多个光波导12B，各个光波导由不具有分支的单个光波导组成; 以及光纤14，其与形成为在光复用电路的厚度方向上层叠的发光部光学连接。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005039150A Edge-emitting-type semiconductor laser 审中-公开
标题翻译：边缘发射型半导体激光器
公开(公告)号：JP2005039150A
公开(公告)日：2005-02-10
申请号：JP2003276919
申请日：2003-07-18
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SANPEI KAZUHISA , SATO AKIO , MATSUBARA HIROYUKI , HASEGAWA KAZUO , ICHIKAWA TADASHI , MAEDA MITSUTOSHI , ITO HIROSHI
IPC分类号： H01S5/125
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor laser of large output power in which variation of oscillating conditions by variation of external optical conditions such as dirt on the emission edge face or the arrangement of optical parts is reduced.
SOLUTION: The active layer 14 of the semiconductor laser has a DBR reflecting layer 15 on the emission-edge side, while a space for phase adjustment, where no DBR reflecting layer is formed, is provided between the emission edge 16 and the end of the emission-edge side of the DBR reflecting layer 15.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种大输出功率的半导体激光器，其中通过外部光学条件（例如发光边缘面上的污物）或光学部件的布置的变化而产生的振荡条件的变化减小。解决方案：半导体激光器的有源层14在发射边缘侧具有DBR反射层15，而在发射边缘16和发射边缘16之间设置没有形成DBR反射层的相位调整空间 DBR反射层15的发射边缘侧的端部。（C）2005年，JPO和NCIPI

10. 发明专利

JP2004325957A Optical multiplexer 有权
公开(公告)号：JP2004325957A
公开(公告)日：2004-11-18
申请号：JP2003122655
申请日：2003-04-25
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： SATO AKIO , SANPEI KAZUHISA , HASEGAWA KAZUO , MATSUBARA HIROYUKI , ICHIKAWA TADASHI , MAEDA MITSUTOSHI , ITO HIROSHI
IPC分类号： G02B6/28
摘要： PROBLEM TO BE SOLVED: To provide an optical multiplexer which can multiplex the output light of a plurality of incident side optical fibers to an exit side optical fiber with high efficiency.
SOLUTION: The light exit ends of a plurality of incident side optical fibers cores 11 and the light incident end of an exit side optical fiber core 16 are formed in a shape converging toward the front end and are arranged within a transparent body 13 having a refractive index smaller than the refractive index of the incident side optical fibers cores and the refractive index of the exit side optical fiber core in such a manner that their axial positions overlap each other.
COPYRIGHT: (C)2005,JPO&NCIPI

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