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1. 发明申请

US20150253190A1 SPECTRAL CHARACTERISTIC OBTAINING APPARATUS, IMAGE EVALUATION APPARATUS AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：光谱特征获取装置，图像评估装置和图像形成装置
公开(公告)号：US20150253190A1
公开(公告)日：2015-09-10
申请号：US14718499
申请日：2015-05-21
申请人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
发明人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
IPC分类号： G01J3/28 , G01J3/02
CPC分类号： G01J3/2823 , G01J3/02 , G01J3/0205 , G01J3/0208 , G01J3/0216 , G01J3/0229 , G01J3/0262 , G01J3/0294 , G01J3/04 , G01J3/26 , G01J3/2803 , G01J3/51 , G01J3/513 , G01J2003/2806 , H04N9/045
摘要： A spectral characteristic obtaining apparatus including a light irradiation unit configured to emit light onto a reading object; a spectroscopic unit configured to separate at least a part of diffused reflected light from the light emitted onto the reading object by the light irradiation unit into a spectrum; and a light receiving unit configured to receive the diffused reflected light separated into the spectrum by the spectroscopic unit and to obtain a spectral characteristic. The light receiving unit is configured to be a spectroscopic sensor array including plural spectroscopic sensors arranged in a direction, and the spectroscopic sensors include a predetermined number of pixels arranged in the direction to receive lights with different spectral characteristics from each other.
摘要翻译：一种光谱特征获取装置，包括被配置为将光发射到读取对象上的光照射单元; 分光单元，被配置为将由所述光照射单元发射到所述读取对象的光的漫反射光的至少一部分分离成光谱; 以及光接收单元，被配置为接收由分光单元分离成光谱的扩散反射光并获得光谱特性。光接收单元被配置为包括沿方向排列的多个分光传感器的分光传感器阵列，并且分光传感器包括沿着彼此具有不同光谱特性的光的方向排列的预定数量的像素。

2. 发明授权

US09068893B2 Spectral characteristic obtaining apparatus, image evaluation apparatus and image forming apparatus 有权
标题翻译：光谱特征获取装置，图像评估装置和图像形成装置
公开(公告)号：US09068893B2
公开(公告)日：2015-06-30
申请号：US13138428
申请日：2010-03-24
申请人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
发明人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
IPC分类号： G01J3/28 , G01J3/51 , G01J3/02 , G01J3/04 , G01J3/26 , H04N9/04
CPC分类号： G01J3/2823 , G01J3/02 , G01J3/0205 , G01J3/0208 , G01J3/0216 , G01J3/0229 , G01J3/0262 , G01J3/0294 , G01J3/04 , G01J3/26 , G01J3/2803 , G01J3/51 , G01J3/513 , G01J2003/2806 , H04N9/045
摘要： A spectral characteristic obtaining apparatus including a light irradiation unit configured to emit light onto a reading object; a spectroscopic unit configured to separate at least a part of diffused reflected light from the light emitted onto the reading object by the light irradiation unit into a spectrum; and a light receiving unit configured to receive the diffused reflected light separated into the spectrum by the spectroscopic unit and to obtain a spectral characteristic. In at least one example embodiment, the light receiving unit is configured to be a spectroscopic sensor array including plural spectroscopic sensors arranged in a direction, and the spectroscopic sensors include a predetermined number of pixels arranged in the direction to receive lights with different spectral characteristics from each other.
摘要翻译：一种光谱特征获取装置，包括被配置为将光发射到读取对象上的光照射单元; 分光单元，被配置为将由所述光照射单元发射到所述读取对象的光的漫反射光的至少一部分分离成光谱; 以及光接收单元，被配置为接收由分光单元分离成光谱的扩散反射光并获得光谱特性。在至少一个示例性实施例中，光接收单元被配置为包括沿方向布置的多个分光传感器的分光传感器阵列，并且光谱传感器包括沿着方向布置的预定数量的像素，以接收具有不同光谱特性的光彼此。

3. 发明授权

US08908176B2 Apparatus and method for obtaining spectral characteristics 有权
标题翻译：用于获得光谱特征的装置和方法
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。

4. 发明授权

US08363217B2 Spectrometric measurement apparatus, image evaluation apparatus, and image forming apparatus 有权
标题翻译：光谱测量装置，图像评估装置和图像形成装置
公开(公告)号：US08363217B2
公开(公告)日：2013-01-29
申请号：US12901280
申请日：2010-10-08
申请人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
发明人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
IPC分类号： G01J3/28
CPC分类号： G01J3/18 , G01J3/02 , G01J3/0205 , G01J3/0229 , G01J3/0294 , G01J3/14 , G01J3/2803
摘要： A spectrometric measurement apparatus includes a light radiation unit for radiating light onto a medium; a hole array including openings arranged one-dimensionally for transmitting diffusion light from the medium; an imaging optical system configured to focus an image from the hole array; a diffraction element configured to diffract the light for focusing the image; and a light receiving unit including pixels arranged one-dimensionally configured to receive the light that has been dispersed by the diffraction element and spectrometric sensors each corresponding to a predetermined number of the pixels. The light transmitted through each of the openings of the hole array is dispersed by the diffraction element, and then the light enters the pixels so that spectral properties of the diffusion light are acquired. The structure of the diffraction element includes variations that are formed in accordance with the height of the image that is focused by the imaging optical system.
摘要翻译：光谱测量装置包括用于将光照射到介质上的光辐射单元; 孔阵列，包括一维排列的用于从介质传播漫射光的开口; 成像光学系统，被配置为聚焦来自孔阵列的图像; 被配置为衍射用于聚焦图像的光的衍射元件; 以及光接收单元，其包括被一维地配置为接收由衍射元件分散的光和各自对应于预定数量的像素的光谱传感器的像素。穿过孔阵列的每个开口的光被衍射元件分散，然后光进入像素，从而获得漫射光的光谱特性。衍射元件的结构包括根据由成像光学系统聚焦的图像的高度形成的变化。

5. 发明申请

US20110222056A1 SPECTROSCOPIC CHARACTERISTICS ACQUISITION UNIT, IMAGE EVALUATION UNIT, AND IMAGE FORMING APPARATUS 有权
标题翻译：光谱特征获取单元，图像评估单元和图像形成装置
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。

6. 发明授权

US09222833B2 Spectral characteristic obtaining apparatus, image evaluation apparatus and image forming apparatus 有权
标题翻译：光谱特征获取装置，图像评估装置和图像形成装置
公开(公告)号：US09222833B2
公开(公告)日：2015-12-29
申请号：US14718499
申请日：2015-05-21
申请人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
发明人： Manabu Seo , Naohiro Kamijo , Kohei Shimbo
IPC分类号： G01J3/28 , G01J3/02
CPC分类号： G01J3/2823 , G01J3/02 , G01J3/0205 , G01J3/0208 , G01J3/0216 , G01J3/0229 , G01J3/0262 , G01J3/0294 , G01J3/04 , G01J3/26 , G01J3/2803 , G01J3/51 , G01J3/513 , G01J2003/2806 , H04N9/045
摘要： A spectral characteristic obtaining apparatus including a light irradiation unit configured to emit light onto a reading object; a spectroscopic unit configured to separate at least a part of diffused reflected light from the light emitted onto the reading object by the light irradiation unit into a spectrum; and a light receiving unit configured to receive the diffused reflected light separated into the spectrum by the spectroscopic unit and to obtain a spectral characteristic. The light receiving unit is configured to be a spectroscopic sensor array including plural spectroscopic sensors arranged in a direction, and the spectroscopic sensors include a predetermined number of pixels arranged in the direction to receive lights with different spectral characteristics from each other.
摘要翻译：一种光谱特征获取装置，包括被配置为将光发射到读取对象上的光照射单元; 分光单元，被配置为将由所述光照射单元发射到所述读取对象的光的漫反射光的至少一部分分离成光谱; 以及光接收单元，被配置为接收由分光单元分离成光谱的扩散反射光并获得光谱特性。光接收单元被配置为包括沿方向排列的多个分光传感器的分光传感器阵列，并且分光传感器包括沿着彼此具有不同光谱特性的光的方向排列的预定数量的像素。

7. 发明授权

US08879057B2 Spectral characteristic acquiring apparatus, spectral characteristic acquiring method and image evaluating apparatus 有权
标题翻译：光谱特征获取装置，光谱特征获取方法和图像评估装置
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。

8. 发明授权

US08755046B2 Spectrometer, and image evaluating unit and image forming device incorporating the same 有权
标题翻译：光谱仪和图像评估单元以及包括其的图像形成装置
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。

9. 发明授权

US08593628B2 Spectral characteristics estimation device, image forming apparatus having the same, and spectral characteristics estimation method 有权
标题翻译：光谱特性估计装置，具有该光谱特性估计装置的图像形成装置和光谱特性估计方法
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。

10. 发明申请

US20130182256A1 APPARATUS AND METHOD FOR OBTAINING SPECTRAL CHARACTERISTICS 有权
标题翻译：用于获得光谱特性的装置和方法
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。

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