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1. 发明专利

JP2017083817A ズレ量取得装置、撮像装置、およびズレ量取得方法审中-公开
公开(公告)号：JP2017083817A
公开(公告)日：2017-05-18
申请号：JP2016149297
申请日：2016-07-29
申请人：キヤノン株式会社 , Canon Inc
发明人： IKEMOTO MASAO
IPC分类号： G02B7/34 , G01C3/06 , G03B13/36 , H04N5/232
摘要：【課題】少ない演算量で高精度なズレ量取得を行う。【解決手段】ズレ量取得装置は、第1の画像に基づく所定の画素間隔の複数の画素の画像信号を含む第1の信号と、第2の画像に基づく前記所定の画素間隔の複数の画素の画像信号を含む第2の信号と、の間の前記相関量のデータ列である第1のデータ列を取得し、前記第1のデータ列の極値を与える変位量が前記閾値よりも小さいとき、前記第2の画像に基づく画像信号であって、前記所定の画素間隔の複数の画素の画像信号を含み、前記第2の信号とは異なる位置の画素において取得される信号に相当する第3の信号と、前記第1の信号と、の間の前記相関量のデータ列である第2のデータ列を取得する相関演算手段と、前記第1のデータ列と前記第2のデータ列に含まれるデータから求められる変位量と相関量の関係を表す近似関数の極値を与える変位量を、前記ズレ量として取得するズレ量取得手段と、を備える。【選択図】図5

2. 发明专利

JP2012133945A Light-emitting element 有权
标题翻译：发光元件
公开(公告)号：JP2012133945A
公开(公告)日：2012-07-12
申请号：JP2010283774
申请日：2010-12-20
申请人： Canon Inc , キヤノン株式会社
发明人： IKEMOTO MASAO
IPC分类号： H01J29/18 , G09F9/30 , H01J11/44 , H01J29/32 , H01J31/12
CPC分类号： H01L33/10 , H01L2933/0083
摘要： PROBLEM TO BE SOLVED: To obtain a light-emitting element having a high light extraction efficiency.SOLUTION: The light-emitting element has a luminous layer arranged on a substrate with a microstructure interposed therebetween. The microstructure has a laminate of a first microstructure and a second microstructure. In the first and second microstructures, members having a refractive index different from that of a main member are arranged in the main member periodically in the direction parallel with the surface of the substrate. Arrangement period of the members having different refractive indices are different in the first and second microstructures.
摘要翻译：要解决的问题：获得具有高光提取效率的发光元件。解决方案：发光元件具有布置在其上具有微结构的基板上的发光层。微结构具有第一微结构和第二微结构的叠层。在第一和第二微结构中，具有不同于主要构件的折射率的构件在与基板的表面平行的方向上周期性地布置在主构件中。具有不同折射率的构件的布置周期在第一和第二微结构中是不同的。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009217257A Three-dimensional structure and light-emitting device 有权
标题翻译：三维结构和发光装置
公开(公告)号：JP2009217257A
公开(公告)日：2009-09-24
申请号：JP2009026619
申请日：2009-02-06
申请人： Canon Inc , キヤノン株式会社
发明人： IKEMOTO MASAO
IPC分类号： G02B6/12 , H01S5/10
CPC分类号： G02B6/1225 , B82Y20/00 , G02B6/14
摘要： PROBLEM TO BE SOLVED: To suppress reflective waves generated in a connection portion, and to improve coupling efficiency, when a waveguide in a three-dimensional photonic crystal is connected to a region where light propagates in a guide mode different from that in the waveguide. SOLUTION: The three-dimensional structure includes a first waveguide which is formed as a line defect in a three-dimensional photonic crystal and which causes light to propagate therein in a first guide mode, a reflective portion which is provided in the first waveguide to reflect part of the light propagating in the first waveguide, and a first region connected to the first waveguide so as to cause at least part of the light that has propagated in the first waveguide via the reflective portion in a second guide mode different from the first guide mode. The reflective portion is formed of media having a refractive index different from that of the media constituting the first waveguide, and has a homogeneous refractive index distribution in an entire section orthogonal to a first waveguide-extending direction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了抑制连接部分中产生的反射波，并且为了提高耦合效率，当将三维光子晶体中的波导连接到光在不同于波导。解决方案：三维结构包括第一波导，其形成为三维光子晶体中的线缺陷，并且使第一波导以第一引导模式在其中传播，反射部分设置在第一导体模式中波导，以反射在第一波导中传播的光的一部分，以及连接到第一波导的第一区域，以便以不同于第一波导的第二引导模式经由反射部分引起已经在第一波导中传播的光的至少一部分第一指导模式。反射部分由具有不同于构成第一波导的介质的折射率的介质形成，并且在与第一波导延伸方向正交的整个部分中具有均匀的折射率分布。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007133332A Waveguide and device having the same 有权
标题翻译：波导和具有相同功能的设备
公开(公告)号：JP2007133332A
公开(公告)日：2007-05-31
申请号：JP2005329025
申请日：2005-11-14
申请人： Canon Inc , キヤノン株式会社
发明人： IKEMOTO MASAO , TAKAGI AKINARI , HOSHI HIKARI , NOHAYASHI KAZUYA , NUMATA AKIHIKO
IPC分类号： G02B6/12 , G02B6/122 , H01S5/12
CPC分类号： G02B6/1225 , B82Y20/00 , G02B6/12007 , H01S5/10 , H01S5/105 , H01S5/34 , H01S5/36
摘要： PROBLEM TO BE SOLVED: To obtain a waveguide capable of guiding light with a single mode and a mode having desired intensity distribution in a desired frequency band. SOLUTION: Figures (b)-(d) are an xy cross section of a waveguide structure B in sections i, ii and iii respectively. The waveguide structure B has a linear defective part (a first linear defective part) 20 extending in the y axis direction inside a woodpile structure. It also includes second linear defective parts 200-203 which are situated in a layer different from the one where the linear defective part 20 is formed and which are formed by altering a part of the columnar structure extending in the y axis direction. The first linear defective part 20 is a region with no columnar structure exists, a part of which is removed in the first layer 101. The second linear defective parts 200-203 are those with the columnar structure width varied in a part of the columnar structure in a third layer 103; in other words, those with the shapes varied. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：获得能够以单一模式引导光的波导和在期望的频带中具有期望的强度分布的模式。解决方案：图（b） - （d）分别是部分i，ii和iii中的波导结构B的xy横截面。波导结构B具有在木质结构内部沿y轴方向延伸的线性缺陷部（第一线性缺陷部）20。它还包括第二线性缺陷部分200-203，其位于与形成线性缺陷部分20的层不同的层中，并且通过改变在y轴方向上延伸的一部分柱状结构而形成。第一线性缺陷部分20是不存在柱状结构的区域，其一部分在第一层101中被去除。第二线性缺陷部分200-203是在柱状结构的一部分中柱状结构宽度变化的部分在第三层103中; 换句话说，形状各异的那些。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006313267A Method of manufacturing three-dimensional photonic crystal 有权
标题翻译：制造三维光子晶体的方法
公开(公告)号：JP2006313267A
公开(公告)日：2006-11-16
申请号：JP2005136282
申请日：2005-05-09
申请人： Canon Inc , キヤノン株式会社
发明人： NOHAYASHI KAZUYA , TAKAGI AKINARI , HOSHI HIKARI , IKEMOTO MASAO
IPC分类号： G02B1/02 , G02B5/20 , G02B6/12 , G02B6/13 , H01S5/10
CPC分类号： G02B6/10 , B82Y20/00 , G02B6/1225 , G02B6/13
摘要： PROBLEM TO BE SOLVED: To provide a method of easily manufacturing a photonic crystal in which a central wavelength of photonic band gap is available with high accuracy. SOLUTION: The method of manufacturing the three-dimensional photonic crystal includes a process A in which the thickness of a layer is formed and a process B in which a predetermined periodic refractive index structure is formed in the layer by laminating a plurality of predetermined periodic refractive index structure layers. The method also includes an adjustment process in which the thickness of the respective layers or the shape of the periodic refractive index structure in the layer is controlled so that the respective layers satisfy the condition neff1×H1×M=neff×H, where H1 stands for the thickness of the layer including the periodic refractive index structure, neff1 stands for the effective refractive index of the periodic refractive index structure, H stands for the designed thickness of the layer including the periodic refractive index structure and neff stands for the designed effective refractive index of the periodic refractive index structure in the three-dimensional photonic crystal having the photonic band gap in a predetermined wavelength band, and coefficient M satisfies the relation 0.5≤M≤2.0. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种容易制造光子晶体的方法，其中光子带隙的中心波长以高精度可用。解决方案：制造三维光子晶体的方法包括其中形成层的厚度的工艺A和其中通过层叠多个层压形成预定的周期性折射率结构的工艺B 预定的周期性折射率结构层。该方法还包括调整处理，其中控制各层的厚度或周期性折射率结构的形状，使得各层满足条件neff1×H1×M = neff×H，其中H1为对于包括周期性折射率结构的层的厚度，neff1表示周期性折射率结构的有效折射率，H表示包括周期性折射率结构的层的设计厚度，neff表示设计的有效折射率具有预定波长带中的光子带隙的三维光子晶体中的周期性折射率结构的折射率，系数M满足关系式0.5≤M≤2.0。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006114739A Resonator, light emitting device, and wavelength converting device 有权
标题翻译：谐振器，发光装置和波长转换装置
公开(公告)号：JP2006114739A
公开(公告)日：2006-04-27
申请号：JP2004301374
申请日：2004-10-15
申请人： Canon Inc , キヤノン株式会社
发明人： TAKAGI AKINARI , HOSHI HIKARI , IKEMOTO MASAO
IPC分类号： H01S3/04 , H01S3/05
CPC分类号： B82Y20/00 , G02B6/1225 , H01S5/10
摘要： PROBLEM TO BE SOLVED: To avoid the influence of a resonant mode having a close resonant wavelength when a resonator is formed by providing a periodic defective portion in a three dimensional photonic crystal while maintaining the symmetry of the electromagnetic field energy distribution. SOLUTION: The resonator using the three dimensional photonic crystal is characterized in that the thickness of the periodic defective portion, which is provided in the three dimensional photonic crystal formed by laminating the layers each including a plurality of columnar structures arranged in parallel with each other, is different from the thickness of the layer including the columnar structures. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了避免在通过在维持电磁场能量分布的对称性的同时在三维光子晶体中提供周期性缺陷部分来形成谐振器时具有接近谐振波长的谐振模式的影响。解决方案：使用三维光子晶体的谐振器的特征在于，通过层叠每个包括多个柱状结构的层而形成的三维光子晶体中提供的周期性缺陷部分的厚度，所述多个柱状结构与彼此不同于包括柱状结构的层的厚度。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006047663A Three-dimensional photonic crystal and optical element using the same 有权
标题翻译：使用相同的三维光子晶体和光学元件
公开(公告)号：JP2006047663A
公开(公告)日：2006-02-16
申请号：JP2004228234
申请日：2004-08-04
申请人： Canon Inc , キヤノン株式会社
发明人： HOSHI HIKARI , TAKAGI AKINARI , IKEMOTO MASAO , NOHAYASHI KAZUYA
IPC分类号： G02B1/02 , G02B5/20 , G02B6/12
CPC分类号： B82Y20/00 , G02B6/1225 , G02B2006/12109
摘要： PROBLEM TO BE SOLVED: To provide a three-dimensional photonic crystal operated by a plurality of designed wave lengths with which a photonic band gap wavelength band is controlled to a desired wavelength without varying a lattice period or an optical element having a point defect resonator structure and a line defect waveguide structure in the inside. SOLUTION: In the three-dimensional photonic crystal operated as a photonic band gap at a plurality of wavelengths, the photonic band gap central wavelength and the wavelength band are controlled by controlling the shape and the refractive index of a dispersion structure included in an additive layer provided between columnar structures without varying the lattice period. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供由多个设计的波长操作的三维光子晶体，其中光子带隙波长带被控制到所需波长而不改变晶格周期或具有点的光学元件缺陷谐振器结构和线内缺陷波导结构。解决方案：在作为多个波长处的光子带隙操作的三维光子晶体中，通过控制包含在其中的分散结构的形状和折射率来控制光子带隙中心波长和波长带在柱状结构之间提供的添加层，而不改变晶格周期。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2017083401A 距離検出装置、撮像装置、および距離検出方法审中-公开
公开(公告)号：JP2017083401A
公开(公告)日：2017-05-18
申请号：JP2015214737
申请日：2015-10-30
申请人：キヤノン株式会社 , Canon Inc
发明人： IKEMOTO MASAO
IPC分类号： G01C3/06 , G02B7/34 , G03B13/36 , H04N5/232
CPC分类号： H04N5/23212 , G02B7/34 , G06T5/003 , G06T5/006 , G06T5/20 , G06T7/0065 , G06T7/55 , G06T7/593
摘要：【課題】高精度な測距を行うことができる距離検出装置及び距離検出方法を提供する。【解決手段】距離検出装置は、第1の信号と第2の信号の間の位置のズレ量である暫定ズレ量を算出するズレ量算出手段と、暫定ズレ量に基づいて生成されるフィルタを用いて、第1の信号および第2の信号の一方または両方にフィルタ処理を施すフィルタ処理手段と、フィルタ処理が施された第1の信号とフィルタ処理が施された第2の信号の間の位置のズレ量、またはフィルタ処理が施された一方の信号とフィルタ処理が施されていない他方の信号の間の位置のズレ量、に基づいて被写体の距離情報を導出する距離導出手段と、を備え、フィルタは、第1の瞳領域または第2の瞳領域に対応する位相伝達関数と暫定ズレ量とに基づく関数に、0より大きく1より小さい実数である係数を乗算した関数を位相項に有する。【選択図】図4

9. 发明专利

JP2013228692A Image capturing device and camera system 有权
标题翻译：图像捕获设备和摄像机系统
公开(公告)号：JP2013228692A
公开(公告)日：2013-11-07
申请号：JP2013052336
申请日：2013-03-14
申请人： Canon Inc , キヤノン株式会社
发明人： IKEMOTO MASAO
IPC分类号： G02B7/34 , G03B13/36 , H01L27/14 , H04N5/232 , H04N5/355 , H04N5/369
CPC分类号： G01S17/89 , G01S11/12 , H01L27/14621 , H01L27/14627 , H04N5/35563
摘要： PROBLEM TO BE SOLVED: To provide an image capturing device which offers improved distance measurement accuracy and image quality when imaging low brightness and high brightness objects.SOLUTION: An image capturing device includes: an imaging optical system; and an image sensor having a first group of pixels, each comprising a first high-sensitivity light sensing section, a first low-sensitivity light section, and first pupil division means, and a second group of pixels, each comprising a second high-sensitivity light sensing section, a second low-sensitivity light section, and second pupil division means. The first and second groups of pixels are located in the vicinity of each other. The light sensing sections include photoelectric conversion sections. The first and second high-sensitivity light sensing sections and low-sensitivity light sensing sections are structured to be in reverse positions in a direction of pupil division with respect to centers of the first and second groups of pixels. The first and second pupil division means direct light from one region of an exit pupil of the imaging optical system to the first high-sensitivity light sensing sections and direct light from another region to the second high-sensitivity light sensing sections, while directing light from the one region of the exit pupil of the imaging optical system to the first low-sensitivity light sensing sections and directing light from the other region to the second low-sensitivity light sensing sections.
摘要翻译：要解决的问题：提供一种在成像低亮度和高亮度物体时提供改善的距离测量精度和图像质量的图像捕获装置。解决方案：一种图像捕获装置，包括：成像光学系统; 以及具有第一组像素的图像传感器，每个像素包括第一高灵敏度光感测部分，第一低灵敏度光部分和第一光瞳分割装置，以及第二像素组，每个像素包括第二高灵敏度光感测部分，第二低灵敏度光部分和第二光瞳分割装置。第一和第二组像素位于彼此附近。光检测部分包括光电转换部分。第一和第二高灵敏度光感测部分和低灵敏度光感测部分被构造成在相对于第一和第二组像素组的中心的光瞳分割方向上处于倒置位置。第一和第二光瞳分割是指从成像光学系统的出射光瞳的一个区域到第一高灵敏度光感测部分的直接光，以及将来自另一个区域的光引导到第二高灵敏度光感测部分，同时引导来自成像光学系统的出射光瞳的一个区域到第一低灵敏度光感测部分，并将来自另一个区域的光引导到第二低灵敏度光感测部分。

10. 发明专利

JP2011133725A Three-dimensional photonic crystal and photonic crystal light emitting element 有权
标题翻译：三维光子晶体和光子晶体发光元件
公开(公告)号：JP2011133725A
公开(公告)日：2011-07-07
申请号：JP2009294143
申请日：2009-12-25
申请人： Canon Inc , キヤノン株式会社
发明人： KATO TARO , IKEMOTO MASAO
IPC分类号： G02B6/12 , G02B6/122
摘要： PROBLEM TO BE SOLVED: To give electromagnetic energy distribution having a high symmetry to emission light from a three-dimensional photonic crystal. SOLUTION: The waveguide region of the photonic crystal has a first basic structure and a first defect part, the mode transformation region of the photonic crystal has second and third basic structures and a second defect part. The unit structure of the photonic crystal is not reflectionally symmetrical with respect to a straight line parallel to a second axis and reflectionally symmetrical with respect to a straight line parallel to a third axis. When the directions intersecting at right angle with the first direction in which light propagates are defined as second and third directions, the first to the third directions of the first and the second basic structures coincide with the first to the third axial directions of the unit structure. On a first cross section, the second basic structure is disposed at a side of the third direction and connected to the third basic structure. On the first cross section, the third basic structure is reflectionally symmetrical with respect to the second basic structure. The mode transformation region is reflectionally symmetrical with respect to straight lines extending in the second and the third directions on the first cross section. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：给出对来自三维光子晶体的发射光具有高对称性的电磁能量分布。解决方案：光子晶体的波导区域具有第一基本结构和第一缺陷部分，光子晶体的模式转换区域具有第二和第三基本结构和第二缺陷部分。光子晶体的单位结构相对于平行于第二轴线的直线并不相反于平行于第三轴线的直线反射对称。当将与光传播的第一方向成直角的方向定义为第二和第三方向时，第一和第二基本结构的第一至第三方向与单元结构的第一至第三轴向重合。在第一横截面上，第二基本结构设置在第三方向的一侧并连接到第三基本结构。在第一横截面上，第三基本结构相对于第二基本结构反射对称。模式变换区域相对于在第一横截面上沿第二和第三方向延伸的直线反射对称。版权所有（C）2011，JPO＆INPIT

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