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1. 发明专利

JP2015034947A 光学装置有权
公开(公告)号：JP2015034947A
公开(公告)日：2015-02-19
申请号：JP2013166940
申请日：2013-08-09
申请人：株式会社豊田中央研究所 , Toyota Central R&D Labs Inc
发明人： INOUE DAISUKE , YAMASHITA TATSUYA , ICHIKAWA TADASHI , TOYODA CHIE , MATSUBARA HIROYUKI
IPC分类号： G02B6/122 , G02B6/32 , G02B6/34
摘要：【課題】光軸調整がより容易な同軸光学系を実現する。【解決手段】入射した光を仮想焦点Fに向けて進む仮想光線DA、DBとして出射し集光するレンズ18と、仮想光線DA、DBの光路を仮想焦点Fとは異なる複数の予め定められた位置へ向かう2つの光路に各々変換する光屈折部14A、14Bと、複数の予め定められた位置の各々に対応させて配置された2つの光導波路20A、20Bと、を含む。【選択図】図1
摘要翻译：要解决的问题：提供一种允许比常规技术更容易的光轴调节的同轴光学系统。解决方案：一种光学装置包括：透镜18，其将入射光作为虚拟光束DA，DB朝着虚拟焦点F行进; 光折射部分14A，14B将虚拟光束DA，DB的光路分别转换成与虚拟焦点F不同的多个预定位置的两条光路; 以及对应于多个预定位置中的每一个布置的两个光波导20A，20B。

2. 发明专利

JP2014081406A Optical modulator 有权
标题翻译：光学调制器
公开(公告)号：JP2014081406A
公开(公告)日：2014-05-08
申请号：JP2012227204
申请日：2012-10-12
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： INOUE DAISUKE , YAMASHITA TATSUYA
IPC分类号： G02F1/065
摘要： PROBLEM TO BE SOLVED: To provide an optical modulator including a curved slot waveguide with improved modulation efficiency.SOLUTION: An optical modulator 10 has a waveguide structure comprising: a waveguide pair 122, 124 formed of a high refractive index medium having refractive index higher than a predetermined refractive index and arranged parallel to one another; and a slot 120 arranged between the waveguide pair 122, 124, having electrooptic effect, and filled with a low refractive index medium having refractive index lower than the predetermined refractive index. At least a part of the waveguide structure includes a curved part curved in one direction in a plane parallel or substantially parallel to a plane including the waveguide pair 122, 124. The optical modulator 10 further comprises: a ring waveguide 12 formed so that, among the waveguide pair 122, 124 in the curved part, the waveguide 124 at a curved direction side has a wider width than that of the waveguide 122 at an opposite direction side to the curved direction; and electric field application means 18, 20 for applying electric field to the slot 120 in a direction intersecting with light propagating through the slot 120.
摘要翻译：要解决的问题：提供一种包括具有改进的调制效率的弯曲槽波导的光学调制器。解决方案：光学调制器10具有波导结构，其包括：波导对122,124，其由折射率高于预定的折射率并且彼此平行地布置; 以及布置在具有电光效应的波导对122,124之间并且填充有折射率低于预定折射率的低折射率介质的槽120。波导结构的至少一部分包括在与包括波导对122,124的平面平行或基本平行的平面中的一个方向上弯曲的弯曲部分。光学调制器10还包括：环形波导12，其形成为，弯曲部分中的波导对122,124在弯曲方向侧的波导124在与弯曲方向相反的方向侧具有比波导122宽的宽度; 以及电场施加装置18,20，用于在与传播通过狭槽120的光交叉的方向上向槽120施加电场。

3. 发明专利

JP2012202857A Distance measuring device 有权
标题翻译：距离测量装置
公开(公告)号：JP2012202857A
公开(公告)日：2012-10-22
申请号：JP2011068365
申请日：2011-03-25
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： INOUE DAISUKE , MATSUBARA HIROYUKI
IPC分类号： G01S17/10 , G01C3/06 , G01S7/48
摘要： PROBLEM TO BE SOLVED: To provide a distance measuring device that is capable of measuring a distance to an object to be measured accurately irrespective of the distance to the object to be measured within a dynamic range of a photodetector.SOLUTION: A distance measuring device comprises: a light projection section for projecting measurement light onto an object to be measured; a movable mirror that moves rotationally at a constant speed and reflects light reflected by the object in a plurality of directions; a light-converging element for converging the light reflected by the movable mirror; a photo-detecting section that has a light-receiving region, the area of which is predetermined, which is located in a focal plane of the light-converging element, and detects light received by the light-receiving region; a drive control section for moving the movable mirror to a position at which coupling efficiency to the light-receiving region is maximized when light reflected from the object within an upper-limit distance of a measurement range is received and moving the movable mirror to a position at which the coupling efficiency to the light-receiving region is reduced when light reflected from the object within a lower-limit distance of the measurement range is received; and a calculation section for calculating a distance to the object to be measured on the basis of measurement time.
摘要翻译：要解决的问题：提供一种距离测量装置，其能够在光电检测器的动态范围内与待测量物体的距离无关地精确地测量到被测量物体的距离。解决方案：测距装置包括：用于将测量光投射到被测量物体上的光投射部分; 可移动的反射镜，其以恒定的速度旋转移动并反射由所述物体反射的光在多个方向上; 用于会聚由可动镜反射的光的聚光元件; 光检测部，其具有位于聚光元件的焦平面中的预定区域的光接收区域，并且检测由受光区域接收的光; 驱动控制部分，用于当接收到在测量范围的上限距离内从物体反射的光时，将可移动反射镜移动到光接收区域的耦合效率最大化的位置，并将可移动反射镜移动到位置当接收到在测量范围的下限距离内从物体反射的光时，光接收区域的耦合效率降低; 以及计算部，其基于测量时间计算到被测量物体的距离。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2011149735A Material quality determination device, and method for manufacturing semiconductor integrated circuit 审中-公开
标题翻译：材料质量测定装置及制造半导体集成电路的方法
公开(公告)号：JP2011149735A
公开(公告)日：2011-08-04
申请号：JP2010009339
申请日：2010-01-19
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： TAKAI ISAMU , INOUE DAISUKE , NOMURA TAKESHI , MIURA ATSUSHI , FUJIKAWA HISAYOSHI , ANDO MICHINORI
IPC分类号： G01N21/27 , H01L27/146
摘要： PROBLEM TO BE SOLVED: To precisely determine the quality of a material using a simple filter.
SOLUTION: This material quality determination device has a metal membrane 12. The metal membrane 12 has a large number of holes arranged in a lattice like state are formed and which is characterized in the that sizes of the holes and an interval between the holes are determined corresponding to the wavelength of desired light to be transmitted and the sizes of the holes are made smaller than the wavelength of the light. The wavelength of the desired light in the light from a determination target is transmitted through the metal membrane and the light transmitted through the metal membrane is detected by a light detection element to output a signal corresponding to the quantity of the detected light. The quality of the material of the determination target is determined on the basis of the signal outputted from the light detection element by a material quality determination part.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：使用简单的过滤器精确确定材料的质量。解决方案：该材料质量确定装置具有金属膜12.金属膜12具有形成格子状状的多个孔，其特征在于，孔的尺寸和孔的尺寸对应于要传输的期望光的波长确定孔，并且使孔的尺寸小于光的波长。来自测定对象物的光中的期望光的波长透过金属膜，通过光检测元件检测透过金属膜的光，输出对应于检测光量的信号。基于由材料质量确定部分从光检测元件输出的信号来确定确定目标的材料的质量。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2014085398A Optical modulator and optical deflector 审中-公开
标题翻译：光学调制器和光学偏置器
公开(公告)号：JP2014085398A
公开(公告)日：2014-05-12
申请号：JP2012231986
申请日：2012-10-19
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： INOUE DAISUKE
IPC分类号： G02F1/295 , G02F1/065
摘要： PROBLEM TO BE SOLVED: To provide an optical modulator and an optical deflector which have lower driving voltages and can be operated at higher speeds in comparison with conventional electro-optic modulators.SOLUTION: The optical modulator includes: an optical waveguide layer which includes a core layer made of an electro-optic material and a pair of clad layers made of a first dielectric having a lower refractive index than the electro-optic material and arranged so as to interpose the core layer therebetween and modulating incident light by an electro-optic effect generated in the core layer during light propagation; a pair of high permittivity layers which are made of a second dielectric having a relative permittivity higher than that of the optical waveguide layer and are arranged so as to interpose the optical waveguide layer therebetween; and a pair of electrodes which are arranged so as to interpose the optical waveguide layer and the pair of high permittivity layers therebetween and apply an electric field to the optical waveguide layer in a direction vertical to a direction of light propagation. A width of one electrode of the pair of electrodes is narrower than that of the other, and a width of each of the pair of high permittivity layers is equal to or narrower than the width of the one electrode.
摘要翻译：要解决的问题：提供一种具有较低驱动电压并且可以与传统电光调制器相比更高速度操作的光学调制器和光偏转器。解决方案：光学调制器包括：光波导层，其包括芯由电光材料制成的层和由具有比电光材料低的折射率的第一电介质制成的一对包层，并且布置成将芯层插入其间并通过电光效应调制入射光在光传播期间在芯层中产生; 一对高介电常数层，其由相对介电常数高于光波导层的介电常数的第二电介质构成，并布置成将光波导层插入其间; 以及一对电极，其布置成将光波导层和一对高介电常数层插入其间，并在与光传播方向垂直的方向上向光波导层施加电场。一对电极中的一个电极的宽度比另一个电极的宽度窄，并且一对高电容率层中的每一个的宽度等于或窄于一个电极的宽度。

6. 发明专利

JP2009152040A Light emitting device 审中-公开
标题翻译：发光装置
公开(公告)号：JP2009152040A
公开(公告)日：2009-07-09
申请号：JP2007328561
申请日：2007-12-20
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： FUJIKAWA HISAYOSHI , INOUE DAISUKE , AKETO KUNIO , SATO KAZUO
IPC分类号： H05B33/24 , H01L51/50 , H01S5/183
摘要： PROBLEM TO BE SOLVED: To provide a light emitting device of which light emitting direction can be controlled by a concise structure.
SOLUTION: The light emitting device 100 shown in Fig.(2.A) includes, between a glass substrate 10a and a glass substrate 10b, an aluminum electrode 1, a light emitting portion 2 consisting of a LiF layer and an aluminum quinolinol complex layer which is partially doped with quinacridone, a hole transport layer 3 consisting of a triphenylamine tetramer layer and a copper phthalocyanine layer, an ITO electrode 4a, a photopolymer layer 5, an ITO electrode 4b, and a dielectric multilayer film 6 wherein SiO
2 layers 611-614 and TiO
2 layers 621-624 are alternately formed. The side face of the laminate portion of the light emitting device is coated with ultraviolet-cured resin 7. The photopolymer layer 5 has a refractive index of 1.62 when voltage is not applied or a refractive index of 1.52 when voltage is applied. When the refractive index of the photopolymer layer 5 is 1.62, the light emitting direction tilts by 20° relative to a direction perpendicular to the surface of the glass substrates, and when the refractive index is 1.52, light is emitted in the direction perpendicular to the surface of the glass substrates.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以通过简洁结构控制发光方向的发光装置。图2（A）所示的发光装置100在玻璃基板10a和玻璃基板10b之间包括铝电极1，由LiF层和铝构成的发光部2 部分掺杂喹吖啶酮的喹啉醇络合物层，由三苯胺四聚体层和铜酞菁层构成的空穴传输层3，ITO电极4a，光聚合物层5，ITO电极4b和电介质多层膜6，其中SiO 交替地形成层611-614和TiO 2 SB2层621-624。发光装置的层叠部分的侧面涂有紫外线固化树脂7.当施加电压时，光聚合物层5的折射率为1.62，当施加电压时折射率为1.52。当光聚合物层5的折射率为1.62时，发光方向相对于与玻璃基板的表面垂直的方向倾斜20°，当折射率为1.52时，沿垂直于玻璃基板的方向发光玻璃基板的表面。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009129988A Optical fiber laser and method of exciting the same 有权
标题翻译：光纤激光器及其相应的方法
公开(公告)号：JP2009129988A
公开(公告)日：2009-06-11
申请号：JP2007300861
申请日：2007-11-20
申请人： Hitachi Cable Ltd , Toyota Central R&D Labs Inc , Toyota Gakuen , Toyota Motor Corp , トヨタ自動車株式会社 , 学校法人トヨタ学園 , 日立電線株式会社 , 株式会社豊田中央研究所
发明人： KOJIMA MASATSUGU , YO HEI , OSONO KAZUMASA , HONGO AKISHI , SATO AKIO , YANAKA KOHEI , HASEGAWA KAZUO , INOUE DAISUKE , ITO HIROSHI , ICHIKAWA TADASHI , SAITO KAZUYA
IPC分类号： H01S3/06 , G02B6/02 , G02B6/04 , H01S3/094
CPC分类号： H01S3/06708 , H01S3/06745 , H01S3/094003 , H01S3/0941
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber laser capable of highly efficiently conducting a side excitation of a double clad fiber. SOLUTION: The optical fiber laser includes an optical fiber 21 having clads 23 in the periphery of a core 22 with rare-earth element added, and an excitation light source for entering the excitation light from the side surface of the optical fiber 21. The optical fiber 21 has a concavo-convex shape along the outer circumferential part of the clad 23 in a longitudinal direction, and the clads 23 are winded and focussed as their sides mutually contact. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够高效率地进行双包层光纤的侧激发的光纤激光器。解决方案：光纤激光器包括在添加有稀土元素的芯22的周围具有包层23的光纤21和用于从光纤21的侧表面输入激发光的激发光源光纤21沿着包层23的长度方向的外周部具有凹凸形状，并且当它们的侧面相互接触时，包层23卷绕并聚焦。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009047732A Condensing optical system and laser oscillator 审中-公开
标题翻译：冷凝光学系统和激光振荡器
公开(公告)号：JP2009047732A
公开(公告)日：2009-03-05
申请号：JP2007210891
申请日：2007-08-13
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 , INOUE DAISUKE , ITO HIROSHI
IPC分类号： G02B3/08 , G02B13/00 , H01S3/0915
摘要： PROBLEM TO BE SOLVED: To reduce chromatic aberrations, without fine machining, even in a wide band. SOLUTION: The condensing optical system 1 includes a Fresnel lens 10; and a laminated lens 20, whose one surface is integrally stuck to the projecting and recessed surface side of the Fresnel lens 10 and whose other surface is formed into a plane. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了减少色差，即使在宽带中也能进行精细加工。解决方案：聚光光学系统1包括菲涅尔透镜10; 以及其一个表面与菲涅尔透镜10的突出和凹陷表面一体地粘合并且其另一个表面形成为平面的层叠透镜20。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2013200267A Infrared detector 有权
标题翻译：红外探测器
公开(公告)号：JP2013200267A
公开(公告)日：2013-10-03
申请号：JP2012069870
申请日：2012-03-26
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： INOUE DAISUKE , ANDO MICHINORI , TOYODA CHIE , KAGAMI MANABU
IPC分类号： G01J1/02 , G01J5/48
摘要： PROBLEM TO BE SOLVED: To provide an infrared detector which can be manufactured at a cost lower than a conventional one.SOLUTION: A heat receiving part 12 generates a temperature variation by receiving an infrared ray at a heat receiving face S. A condenser lens 11 condenses an infrared ray emitted from the outside onto the heat receiving face S. A light source 13 irradiates the heat receiving part 12 with probe light Lof a wavelength region passing through the heat receiving part 12. An imaging part 15 images a contrast pattern generated due to interference of the probe light Lreflected on the heat receiving part 12 to generate image data. On the heat receiving part 12, the light path length of the probe light Lpassing through the heat receiving part 12 changes as the refraction index changes so as to correspond to a temperature distribution on the light receiving face S.
摘要翻译：要解决的问题：提供可以以比常规成本低的成本制造的红外检测器。解决方案：受热部分12通过在受热面S处接收红外线而产生温度变化。聚光透镜11 将从外部发射的红外线冷凝到热接收面S上。光源13对通过热接收部分12的波长区域的探测光L照射受热部分12.成像部分15将生成的对比度图案对受光部12反射的探测光的干涉产生图像数据。在受热部12上，穿过热接收部12的探测光L的光路长度随着折射率变化而变化，以对应于光接收面S上的温度分布。

10. 发明专利

JP2013195302A Distance measurement device 有权
标题翻译：距离测量装置
公开(公告)号：JP2013195302A
公开(公告)日：2013-09-30
申请号：JP2012064360
申请日：2012-03-21
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所
发明人： INOUE DAISUKE , MATSUBARA HIROYUKI , TOYODA CHIE
IPC分类号： G01C3/06 , G01S17/48 , G01S17/89
摘要： PROBLEM TO BE SOLVED: To provide a distance measurement device that can simultaneously detect objects within a filed-of-view area including a plurality of directions and can measure distances to the detected objects at a time with a simple configuration without providing a movable part such as a scanning mechanism and the like.SOLUTION: The distance measurement device comprises: a light source; a light projection optical system that projects light emitted from the light source in a plurality of directions in a plane crossing a rotation symmetry axis of an optical system; an imaging element that has an imaging surface on which a light image is imaged; a light reception optical system that is configured to be able to receive reflection light projected in the plurality of directions and reflected by a measurement target object and images received reflection light on the imaging surface such that a light image corresponding to the received reflection light is imaged at a predetermined position on the imaging surface in accordance with a distance to the object on the basis of a principle of triangulation; and distance acquisition means that acquires a distance to the measurement target object on the basis of a position of the light image imaged on the imaging surface.
摘要翻译：要解决的问题：提供一种能够同时检测包括多个方向的视野范围内的物体的距离测量装置，并且可以以简单的配置一次测量到被检测物体的距离，而不需要提供可移动部件作为扫描机构等。解决方案：距离测量装置包括：光源; 光投射光学系统，其在与光学系统的旋转对称轴交叉的平面中的多个方向上投射从光源发射的光; 成像元件，具有其上成像有光图像的成像表面; 光接收光学系统，被配置为能够接收在所述多个方向上投射并由所述测量对象物体反射的反射光并且将所接收的反射光成像在所述成像表面上，使得对应于所接收的反射光的光图像成像根据三角测量原理，根据到物体的距离在成像表面上的预定位置处; 以及距离获取装置，其基于在成像表面上成像的光图像的位置来获取到测量对象物体的距离。

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