公开(公告)号：US08908176B2

公开(公告)日：2014-12-09

申请号：US13741513

申请日：2013-01-15

申请人： Yoichi Kubota ,  Naoko Shigemori ,  Naohiro Kamijo ,  Kohei Shimbo ,  Manabu Seo

发明人： Yoichi Kubota ,  Toshihiro Shigemori ,  Naohiro Kamijo ,  Kohei Shimbo ,  Manabu Seo

IPC分类号： G01J3/28 ,  G01J3/46 ,  H03F1/26 ,  H04B15/00 ,  G01J3/42 ,  G01J3/50 ,  G01J3/02

CPC分类号： G01J3/42 ,  G01J3/027 ,  G01J3/463 ,  G01J3/501 ,  G01J2003/466

摘要： A spectral characteristic obtaining apparatus includes a detection unit detecting light quantities in plural wavelength bands from a measurement target, a storage unit storing pre-obtained spectral characteristics of the measurement target, a calculation unit calculating a primary transformation matrix from the light quantities and the pre-obtained spectral characteristics of at least one reference sample and a secondary transformation matrix from one of the pre-obtained spectral characteristics corresponding to a primary wavelength band and another one of the pre-obtained spectral characteristics corresponding to a secondary wavelength band, an estimation unit estimating the spectral characteristics of the measurement target by performing a primary estimation on the light quantities in the plural wavelength bands by using the primary transformation matrix, performing a secondary estimation on a result of the primary estimation by using the secondary transformation matrix, and compositing a result of the secondary estimation with the result of the primary estimation.

摘要翻译： 光谱特征获取装置包括检测单元，用于检测来自测量对象的多个波长带中的光量;存储单元，存储预先获得的测量对象的光谱特性;计算单元，从光量计算初级变换矩阵; 从对应于主波长带的预先获得的光谱特性之一和预先获得的对应于次波长带的光谱特性的另一个获得至少一个参考样本和次要变换矩阵的光谱特征，估计单元 通过使用主变换矩阵对多个波长带中的光量进行一次估计，通过使用二次变换矩阵对一次估计的结果进行二次估计，估计测量对象的光谱特性，以及合成 进行二次估计的结果，并进行初步估计。

公开(公告)号：US20110222056A1

公开(公告)日：2011-09-15

申请号：US13037941

申请日：2011-03-01

申请人： Manabu Seo ,  Naohiro Kamijo ,  Kohei Shimbo ,  Yoichi Kubota

发明人： Manabu Seo ,  Naohiro Kamijo ,  Kohei Shimbo ,  Yoichi Kubota

IPC分类号： G01J3/40

CPC分类号： G01J3/02 ,  G01J3/0205 ,  G01J3/0229 ,  G01J3/2803 ,  G01J3/502

摘要： A spectroscopic characteristics acquisition unit includes a light emitting unit to illuminate a measurement target; a lens array including lenses to receive reflected light reflected from the measurement target; a light blocking member having a pinhole array including openings; a focusing unit to focus light coming from the pinhole array; a diffraction unit to diffract the light to different directions depending on wavelength of light received by the focusing unit; and a light receiving unit to receive the reflected light diffracted by the diffraction unit. The light receiving unit includes a spectroscopic sensor array having spectroscopy sensors including pixels. Each of the lenses constituting the lens array corresponds to one of the openings of the pinhole array. The numerical aperture NA of the lens in the arrangement direction in the lens array satisfies the formula NA>sin(θmax) with respect to the maximum angle of view θmax of the focusing unit.

摘要翻译： 光谱特性获取单元包括照亮测量对象的发光单元; 透镜阵列，包括用于接收从测量对象反射的反射光的透镜; 具有包括开口的针孔阵列的遮光构件; 聚焦单元，用于聚焦来自针孔阵列的光; 衍射单元，用于根据由聚焦单元接收的光的波长将光衍射到不同的方向; 以及光接收单元，用于接收由衍射单元衍射的反射光。 光接收单元包括具有包括像素的光谱传感器的光谱传感器阵列。 构成透镜阵列的每个透镜对应于针孔阵列的一个开口。 透镜阵列中的透镜在排列方向上的数值孔径NA相对于最大视角和焦距满足公式NA> sin（＆amp; max; max）;聚焦单元的最大值。

公开(公告)号：US08964176B2

公开(公告)日：2015-02-24

申请号：US13785436

申请日：2013-03-05

申请人： Naohiro Kamijo ,  Kohei Shimbo ,  Yoichi Kubota ,  Manabu Seo

发明人： Naohiro Kamijo ,  Kohei Shimbo ,  Yoichi Kubota ,  Manabu Seo

IPC分类号： G01J3/28 ,  G01J3/40 ,  G01J3/42 ,  G01J3/02 ,  G01J3/18 ,  G01J3/50 ,  G03G15/00

CPC分类号： G01J3/42 ,  G01J3/0208 ,  G01J3/0229 ,  G01J3/024 ,  G01J3/0262 ,  G01J3/0297 ,  G01J3/18 ,  G01J3/24 ,  G01J3/2823 ,  G01J3/50 ,  G01J2003/503 ,  G03G15/00 ,  G03G15/5062

摘要： A spectrometer includes a light source to project a light beam to a target object, an optical element including a plurality of apertures through which the light beam reflected by the target object transmits, a diffraction element to form diffracted images from a plurality of light beams having transmitted through the optical element, and a light receiving element to receive the diffracted images formed by the diffraction element and including an optical shield to block a diffracted image other than a certain-order diffracted image.

摘要翻译： 光谱仪包括将光束投射到目标物体的光源，包括由目标物体反射的光束透过的多个孔的光学元件，衍射元件，以从具有多个光束的多个光束形成衍射图像，所述多个光束具有 通过光学元件透射的光接收元件和用于接收由衍射元件形成的衍射图像的光接收元件，并且包括光学屏蔽件以阻挡除一定级衍射图像之外的衍射图像。

公开(公告)号：US08559005B2

公开(公告)日：2013-10-15

申请号：US13737157

申请日：2013-01-09

申请人： Kohei Shimbo ,  Naohiro Kamijo ,  Manabu Seo ,  Yoichi Kubota

发明人： Kohei Shimbo ,  Naohiro Kamijo ,  Manabu Seo ,  Yoichi Kubota

IPC分类号： G01J3/28

CPC分类号： G01J3/0208 ,  G01J3/0205 ,  G01J3/0229 ,  G01J3/0248 ,  G01J3/1804 ,  G01J3/2803

摘要： A spectral characteristic measuring device includes an illuminating unit that illuminates a medium; a light dividing unit that divides reflection light from the medium into reflection light beams; a first imaging unit that includes first lenses and second lenses arranged alternately in a staggered pattern and focuses the respective reflection light beams; a diffraction unit that includes a first diffraction region and a second diffraction region and diffracts the focused reflection light beams to form diffraction images; and a light receiving unit that includes plural pixels for receiving the diffraction images. The reflection light beams focused by the first lenses enter the first diffraction region to form first diffraction images, the reflection light beams focused by the second lenses enter the second diffraction region to form second diffraction images, and the first and second diffraction images are arranged alternately on the light receiving unit in a pixel arrangement direction.

摘要翻译： 光谱特性测量装置包括照亮介质的照明单元; 将来自介质的反射光分成反射光束的光分割单元; 第一成像单元，其包括以交错图案交替布置的第一透镜和第二透镜，并且对各个反射光束进行聚焦; 衍射单元，其包括第一衍射区域和第二衍射区域，并衍射聚焦反射光束以形成衍射图像; 以及包括用于接收衍射图像的多个像素的光接收单元。 由第一透镜聚焦的反射光束进入第一衍射区域以形成第一衍射图像，由第二透镜聚焦的反射光束进入第二衍射区域以形成第二衍射图像，并且第一和第二衍射图像交替布置 在像素排列方向上的光接收单元上。

公开(公告)号：US08879057B2

公开(公告)日：2014-11-04

申请号：US13559982

申请日：2012-07-27

申请人： Kohei Shimbo ,  Naohiro Kamijo ,  Yoichi Kubota ,  Manabu Seo

发明人： Kohei Shimbo ,  Naohiro Kamijo ,  Yoichi Kubota ,  Manabu Seo

IPC分类号： G01J3/00 ,  G01J3/40 ,  G01J3/28 ,  G01J3/52 ,  G01J3/04 ,  G01J3/50 ,  H04N1/60 ,  B41F33/00 ,  G01N21/86

CPC分类号： G01J3/524 ,  B41F33/00 ,  B41F33/0045 ,  G01J3/04 ,  G01J3/28 ,  G01J3/502 ,  G01N21/86 ,  H04N1/6033 ,  H04N1/6044

摘要： A spectral characteristic acquiring apparatus is provided which includes: an area dividing part; a spectrum separating part; a light receiving part; and a calculating part, wherein the calculating part includes a transformation matrix storing part that stores a transformation matrix used for calculating the spectral characteristic corresponding to electrical signals of a first diffraction pattern group including two or more adjacent diffraction patterns, and a spectral characteristic calculating part that calculates, based on the electrical signals of the first diffraction pattern group and the corresponding transformation matrix, the spectral characteristic at the locations of the image carrying medium corresponding to the apertures of the first diffraction pattern group.

摘要翻译： 提供了一种光谱特征获取装置，包括：区域分割部分; 光谱分离部分; 光接收部; 以及计算部分，其中所述计算部分包括变换矩阵存储部分，所述变换矩阵存储部分存储用于计算与包括两个或更多个相邻衍射图案的第一衍射图形组的电信号相对应的光谱特性的变换矩阵，以及光谱特性计算部分 其基于第一衍射图案组的电信号和相应的变换矩阵计算与第一衍射图案组的孔对应的图像承载介质的位置处的光谱特性。

公开(公告)号：US08755046B2

公开(公告)日：2014-06-17

申请号：US13788058

申请日：2013-03-07

申请人： Kohei Shimbo ,  Naohiro Kamijo ,  Yoichi Kubota ,  Manabu Seo

发明人： Kohei Shimbo ,  Naohiro Kamijo ,  Yoichi Kubota ,  Manabu Seo

IPC分类号： G01J3/28

CPC分类号： G01J3/2823 ,  G01J3/0256 ,  G01J3/04 ,  G01J3/1804 ,  G01J3/2803 ,  G01N21/8914 ,  G01N2021/8908 ,  G01N2021/8917

摘要： A spectrometer includes a light source to project a light beam to a target object, a spectral element to disperse the light beam reflected by the target object and including a diffraction element to diffract the light beam, and a light receiving element to receive, at pixels, light beams with different spectral characteristics from each other dispersed by the spectral element, wherein the diffraction element and the light receiving element are integrally formed.

摘要翻译： 光谱仪包括将光束投影到目标物体的光源，用于分散由目标物体反射的光束并包括衍射元件以衍射光束的光谱元件，以及光接收元件，以在像素处接收 具有彼此分散的不同光谱特性的光束被光谱元件分散，其中衍射元件和光接收元件一体形成。

公开(公告)号：US08593628B2

公开(公告)日：2013-11-26

申请号：US13165205

申请日：2011-06-21

申请人： Kohei Shimbo ,  Naohiro Kamijo ,  Manabu Seo ,  Yoichi Kubota

发明人： Kohei Shimbo ,  Naohiro Kamijo ,  Manabu Seo ,  Yoichi Kubota

IPC分类号： G01J3/00 ,  G01R13/00

CPC分类号： H04N1/6027 ,  G01J3/462 ,  G01J3/501 ,  G01J3/502 ,  G01J3/51

摘要： Spectral characteristics of an object is estimated using an extended sensor response, which includes a product of at least two light intensity signals whose wavelength ranges are partially overlapped with each other.

摘要翻译： 使用扩展的传感器响应来估计对象的光谱特性，该响应包括至少两个波长范围彼此重叠的光强度信号的乘积。

公开(公告)号：US20130182256A1

公开(公告)日：2013-07-18

申请号：US13741513

申请日：2013-01-15

申请人： Yoichi KUBOTA ,  Naohiro Kamijo ,  Kohei Shimbo ,  Manabu Seo ,  Naoko Shigemori

发明人： Yoichi KUBOTA ,  Toshihiro Shigemori ,  Naohiro Kamijo ,  Kohei Shimbo ,  Manabu Seo

IPC分类号： G01J3/42

CPC分类号： G01J3/42 ,  G01J3/027 ,  G01J3/463 ,  G01J3/501 ,  G01J2003/466

摘要： A spectral characteristic obtaining apparatus includes a detection unit detecting light quantities in plural wavelength bands from a measurement target, a storage unit storing pre-obtained spectral characteristics of the measurement target, a calculation unit calculating a primary transformation matrix from the light quantities and the pre-obtained spectral characteristics of at least one reference sample and a secondary transformation matrix from one of the pre-obtained spectral characteristics corresponding to a primary wavelength band and another one of the pre-obtained spectral characteristics corresponding to a secondary wavelength band, an estimation unit estimating the spectral characteristics of the measurement target by performing a primary estimation on the light quantities in the plural wavelength bands by using the primary transformation matrix, performing a secondary estimation on a result of the primary estimation by using the secondary transformation matrix, and compositing a result of the secondary estimation with the result of the primary estimation.

摘要翻译： 光谱特征获取装置包括检测单元，用于检测来自测量对象的多个波长带中的光量;存储单元，存储预先获得的测量对象的光谱特性;计算单元，从光量计算初级变换矩阵; 从对应于主波长带的预先获得的光谱特性之一和预先获得的对应于次波长带的光谱特性的另一个获得至少一个参考样本和次要变换矩阵的光谱特征，估计单元 通过使用主变换矩阵对多个波长带中的光量进行一次估计，通过使用二次变换矩阵对一次估计的结果进行二次估计，估计测量对象的光谱特性，以及合成 进行二次估计的结果，并进行初步估计。

公开(公告)号：US08472019B2

公开(公告)日：2013-06-25

申请号：US13037941

申请日：2011-03-01

申请人： Manabu Seo ,  Naohiro Kamijo ,  Kohei Shimbo ,  Yoichi Kubota

发明人： Manabu Seo ,  Naohiro Kamijo ,  Kohei Shimbo ,  Yoichi Kubota

IPC分类号： G01J3/28

CPC分类号： G01J3/02 ,  G01J3/0205 ,  G01J3/0229 ,  G01J3/2803 ,  G01J3/502

摘要： A spectroscopic characteristics acquisition unit includes a light emitting unit to illuminate a measurement target; a lens array including lenses to receive reflected light reflected from the measurement target; a light blocking member having a pinhole array including openings; a focusing unit to focus light coming from the pinhole array; a diffraction unit to diffract the light to different directions depending on wavelength of light received by the focusing unit; and a light receiving unit to receive the reflected light diffracted by the diffraction unit. The light receiving unit includes a spectroscopic sensor array having spectroscopy sensors including pixels. Each of the lenses constituting the lens array corresponds to one of the openings of the pinhole array. The numerical aperture NA of the lens in the arrangement direction in the lens array satisfies the formula NA>sin(θmax) with respect to the maximum angle of view θmax of the focusing unit.

摘要翻译： 光谱特性获取单元包括照亮测量对象的发光单元; 透镜阵列，包括用于接收从测量对象反射的反射光的透镜; 具有包括开口的针孔阵列的遮光构件; 聚焦单元，用于聚焦来自针孔阵列的光; 衍射单元，用于根据由聚焦单元接收的光的波长将光衍射到不同的方向; 以及光接收单元，用于接收由衍射单元衍射的反射光。 光接收单元包括具有包括像素的光谱传感器的光谱传感器阵列。 构成透镜阵列的每个透镜对应于针孔阵列的一个开口。 透镜阵列中透镜在排列方向上的数值孔径NA相对于聚焦单元的最大视角角度满足公式NA> sin（tamax）。

公开(公告)号：US20130182251A1

公开(公告)日：2013-07-18

申请号：US13737157

申请日：2013-01-09

申请人： Kohei Shimbo ,  Naohiro Kamijo ,  Manabu Seo ,  Yoichi Kubota

发明人： Kohei Shimbo ,  Naohiro Kamijo ,  Manabu Seo ,  Yoichi Kubota

IPC分类号： G01J3/02

CPC分类号： G01J3/0208 ,  G01J3/0205 ,  G01J3/0229 ,  G01J3/0248 ,  G01J3/1804 ,  G01J3/2803

摘要： A spectral characteristic measuring device includes an illuminating unit that illuminates a medium; a light dividing unit that divides reflection light from the medium into reflection light beams; a first imaging unit that includes first lenses and second lenses arranged alternately in a staggered pattern and focuses the respective reflection light beams; a diffraction unit that includes a first diffraction region and a second diffraction region and diffracts the focused reflection light beams to form diffraction images; and a light receiving unit that includes plural pixels for receiving the diffraction images. The reflection light beams focused by the first lenses enter the first diffraction region to form first diffraction images, the reflection light beams focused by the second lenses enter the second diffraction region to form second diffraction images, and the first and second diffraction images are arranged alternately on the light receiving unit in a pixel arrangement direction.

摘要翻译： 光谱特性测量装置包括照亮介质的照明单元; 将来自介质的反射光分成反射光束的光分割单元; 第一成像单元，其包括以交错图案交替布置的第一透镜和第二透镜，并且对各个反射光束进行聚焦; 衍射单元，其包括第一衍射区域和第二衍射区域，并衍射聚焦反射光束以形成衍射图像; 以及包括用于接收衍射图像的多个像素的光接收单元。 由第一透镜聚焦的反射光束进入第一衍射区域以形成第一衍射图像，由第二透镜聚焦的反射光束进入第二衍射区域以形成第二衍射图像，并且第一和第二衍射图像交替布置 在像素排列方向上的光接收单元上。