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21.发明申请公开(公告)号：US20100278543A1
公开(公告)日：2010-11-04
申请号：US12769247
申请日：2010-04-28
CPC分类号： G01N21/251 , G01J3/02 , G01J3/0208 , G01J3/021 , G01J3/0216 , G01J3/0237 , G01J3/024 , G01J3/0291 , G01J3/20 , G01J3/2803 , G01J3/50 , G03G15/0131 , G03G15/0194 , G03G15/50 , G03G2215/0132 , G03G2215/0164
摘要： A spectral colorimetric apparatus for detecting a color of an image of a subject, including: an illumination optical system illuminating the subject on a detection surface; a spectral optical system including a spectral element spectrally separating the beam diffused by the subject and a light receiving element array detecting a spectral intensity distribution; and a guiding optical system for guiding a beam diffused by the subject, wherein: the detection surface is parallel to a spectral plane including a principal ray of a beam entering the spectral optical system and a principal ray of a beam spectrally separated; the principal ray of the beam enters the spectral optical system within the spectral plane obliquely to a line joining a center of the light receiving element array with a surface vertex of the spectral element; and a light receiving surface of the light receiving element array is orthogonal to the spectral plane.
摘要翻译： 一种用于检测被摄体的图像的颜色的光谱比色装置，包括：照射光学系统，在检测面上照射被摄体; 光谱光学系统，包括频谱分离由对象漫射的光束的光谱元件和检测光谱强度分布的光接收元件阵列; 以及引导光学系统，用于引导被对象漫射的光束，其中：所述检测表面平行于包括进入所述光谱系统的光束的主光线和光谱分离的光束的主光束的光谱平面; 光束的主射线进入光谱平面内的光谱系统，倾斜于连接光接收元件阵列的中心与光谱元件的表面顶点的线; 并且光接收元件阵列的光接收表面与光谱平面正交。
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公开(公告)号：US20100277731A1
公开(公告)日：2010-11-04
申请号：US12772621
申请日：2010-05-03
IPC分类号： G01J3/28
CPC分类号： G01J3/0205 , G01J3/02 , G01J3/0262 , G01J3/18 , G01J3/20 , G01J3/50
摘要： There is provided is a spectrometer having a concave reflection type diffraction element, wherein, among surfaces other than a diffraction surface of the diffraction element, non-diffraction surfaces which are located outside the diffraction surface at the same side as the diffraction surface are a glossy surface, the spectrometer includes a light detection unit which is located at an imaging position of a first-order diffracted light diffracted by the diffraction element to receive the first-order diffracted light, and the light detection unit is disposed inside optical paths of light beams regularly reflected on the non-diffraction surfaces outside the diffraction surface. Accordingly, it is possible to effectively suppress a stray light reflected on the surfaces other the diffraction surface from being incident into the light detection unit and to detect the light spectrally diffracted by the diffraction surface at high accuracy.
摘要翻译： 提供了具有凹面反射型衍射元件的光谱仪，其中除了衍射元件的衍射面以外的表面中，位于与衍射面同侧的衍射面外侧的非衍射面为光泽 光谱仪包括光检测单元，其位于由衍射元件衍射的一级衍射光的成像位置以接收一级衍射光，并且光检测单元设置在光束的光路内 经常在衍射表面外的非衍射表面反射。 因此，能够有效地抑制在其他衍射面的表面上反射的杂散光入射到光检测单元中，并以高精度检测由衍射面衍射的光。
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23.发明申请SPECTRAL COLORIMETRIC APPARATUS AND COLOR IMAGE FORMING APPARATUS USING THE SAME 有权光谱彩色装置和使用其的彩色图像形成装置公开(公告)号：US20100277730A1
公开(公告)日：2010-11-04
申请号：US12769282
申请日：2010-04-28
IPC分类号： G01J3/28
CPC分类号： G01J3/02 , G01J3/0205 , G01J3/0208 , G01J3/024 , G01J3/50 , G01J3/502
摘要： A spectral colorimetric apparatus for detecting a color of an image of a test subject illuminated includes a stop; a spectral detection optical system for spectrally detecting a beam diffused in the test subject and passing through the stop; and a guiding optical system for guiding, toward the stop, the beam diffused in the test subject, wherein in a first section which is a section including an optical axis of the guiding optical system, condensing positions of the light beam condensed by the guiding optical system change depending on a position in a direction orthogonal to the first section, and the stop is disposed between condensing positions closest to and farthest from the guiding optical system, of condensing positions, in the first section, of the beam condensed by the guiding optical system, in a direction of the optical axis of the guiding optical system.
摘要翻译： 用于检测受检者被照明的图像的颜色的光谱比色装置包括： 光谱检测光学系统，用于光谱检测在测试对象中漫射并通过停止的光束; 以及引导光学系统，用于引导在测试对象中扩散的光束的停止，其中在作为引导光学系统的光轴的部分的第一部分中，由引导光学器件聚光的光束的聚光位置 系统根据与第一部分正交的方向上的位置而改变，并且止动件设置在离引导光学系统最近且最远的聚光位置之间，在第一部分中由导向光学器件聚光的光束的聚光位置 系统，在引导光学系统的光轴的方向上。
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公开(公告)号：US20100128329A1
公开(公告)日：2010-05-27
申请号：US12696108
申请日：2010-01-29
CPC分类号： H04N1/0303 , G02B17/0621 , H04N1/03 , H04N1/0305 , H04N2201/02493
摘要： An object is to provide an imaging optical system having a very simple structure that can read image while maintaining excellent image quality without suffering from significant asymmetrical aberrations. An imaging optical system for image reading is adapted to form an image of image information on a surface of an original onto a line sensor while changing a relative position of the original surface and the line sensor to allow the line sensor to read the image information. The imaging optical system includes two off-axial reflecting surfaces, and the two off-axial surfaces are a plus deflecting surface and a minus deflecting surface, or a minus deflecting surface and a plus deflecting surface disposed in the mentioned order from the original surface side, where an off-axial reflecting surface that deflects a reference axis beam clockwise is defined as a minus deflecting surfaces and an off axial reflecting surface that deflects the reference axis beam anticlockwise is defined as a plus deflecting surface.
摘要翻译： 目的是提供一种具有非常简单的结构的成像光学系统，其可以在保持优异的图像质量的同时读取图像而不遭受显着的不对称像差。 用于图像读取的成像光学系统适于在原始表面和线传感器的相对位置改变以允许线传感器读取图像信息的同时，将原件表面上的图像信息的图像形成在线传感器上。 成像光学系统包括两个离轴反射表面，并且两个偏轴表面是正偏转表面和负偏转表面，或负偏转表面和正偏转表面，从原始表面侧按照上述顺序设置 其中将偏转参考轴线束顺时针的偏轴反射表面定义为负偏转表面，并且将逆时针偏转参考轴线束的偏离轴向反射表面定义为正偏转表面。
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25.发明授权Imaging optical system and image reading apparatus including four, free-form shaped, resin off-axis reflective elements 有权成像光学系统和图像读取装置包括四个自由形状树脂离轴反射元件公开(公告)号：US07397585B2
公开(公告)日：2008-07-08
申请号：US11772457
申请日：2007-07-02
IPC分类号： H04N1/00
CPC分类号： G02B17/0663
摘要： Obtained are an imaging optical system having a simple structure in which imaging position deviation due to deformation caused by a weight of an off-axial optical element is reduced and an image reading apparatus using the same. According to an imaging optical system for image reading, image information on an original surface is imaged on a sensor, and is read by the sensor. The imaging optical system includes reflection-type off-axial optical elements, each of which has an outer shape whose lengths in directions orthogonal to each other are different from each other and whose thickness is smaller than a length of the outer shape in a short-direction thereof and is made of a resin material. The plurality of off-axial optical elements are disposed such that mirror surfaces thereof are opposed to each other and constructed to satisfy a conditional expression.
摘要翻译： 获得的是具有简单结构的成像光学系统，其中减少了由偏轴光学元件的重量引起的变形的成像位置偏差和使用其的图像读取装置。 根据用于图像读取的成像光学系统，将原始表面上的图像信息成像在传感器上，并由传感器读取。 成像光学系统包括反射型离轴光学元件，每个反射型偏轴光学元件具有彼此正交的方向上的长度彼此不同的外形，其厚度小于外形的长度， 方向，由树脂材料制成。 多个偏轴光学元件被布置成使得其镜面彼此相对并且被构造成满足条件表达式。
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公开(公告)号：US20060176594A1
公开(公告)日：2006-08-10
申请号：US11336974
申请日：2006-01-23
IPC分类号： G02B7/00
CPC分类号： G02B17/0663
摘要： Obtained are an imaging optical system having a simple structure in which imaging position deviation due to deformation caused by a weight of an off-axial optical element is reduced and an image reading apparatus using the same. According to an imaging optical system for image reading, image information on an original surface is imaged on a sensor, and is read by the sensor. The imaging optical system includes reflection-type off-axial optical elements, each of which has an outer shape whose lengths in directions orthogonal to each other are different from each other and whose thickness is smaller than a length of the outer shape in a short-direction thereof and is made of a resin material. The plurality of off-axial optical elements are disposed such that mirror surfaces thereof are opposed to each other and constructed to satisfy a conditional expression.
摘要翻译： 获得的是具有简单结构的成像光学系统，其中减少了由偏轴光学元件的重量引起的变形的成像位置偏差和使用其的图像读取装置。 根据用于图像读取的成像光学系统，将原始表面上的图像信息成像在传感器上，并由传感器读取。 成像光学系统包括反射型离轴光学元件，每个反射型偏轴光学元件具有彼此正交的方向上的长度彼此不同的外形，其厚度小于外形的长度， 方向，由树脂材料制成。 多个偏轴光学元件设置成使得其镜面彼此相对并构造成满足条件表达式。
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27.发明授权Image reading imaging optical system and image reading apparatus using the same 有权图像读取成像光学系统和使用其的图像读取装置公开(公告)号：US06894263B2
公开(公告)日：2005-05-17
申请号：US10084928
申请日：2002-03-01
IPC分类号： G02B17/00 , G02B17/02 , G02B17/06 , G02B17/08 , H04N1/028 , H04N1/03 , H04N1/04 , H04N1/19 , H01L27/00 , H01J3/14
CPC分类号： G02B17/086 , G02B17/004 , G02B17/023 , G02B17/0663 , G02B17/0848 , H04N1/03 , H04N1/0305 , H04N1/0318 , H04N1/1017 , H04N1/192 , H04N2201/02493 , H04N2201/03112 , H04N2201/03116 , H04N2201/03129 , H04N2201/03137 , H04N2201/03145
摘要： An image reading imaging optical system for imaging image information on a line sensor and reading the image information has an imaging optical element including a plurality of off-axial reflecting surfaces differing in the direction of incidence and the direction of emergence of a reference axis ray from one another and having curvatures.
摘要翻译： 一种用于对线传感器上的图像信息进行成像并读取图像信息的图像读取成像光学系统具有成像光学元件，该成像光学元件包括多个偏离入射方向的偏轴反射面和参考轴线的出射方向 彼此有弯曲。
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公开(公告)号：US06049431A
公开(公告)日：2000-04-11
申请号：US773049
申请日：1996-12-24
申请人： Nobuyuki Tochigi
发明人： Nobuyuki Tochigi
IPC分类号： G02B15/167 , G02B15/16 , G02B15/173 , G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens comprises, in order from an object side to an image side, a first lens unit of positive refractive power and a second lens unit of negative refractive power, and at least one lens unit located on the image side of the second lens unit, wherein the first lens unit comprises one negative lens and at least two positive lenses, and wherein an air separation between the negative lens and the positive lens adjacent thereto is the widest in the first lens unit.
摘要翻译： 变焦透镜从物体侧到像侧依次包括正屈光力的第一透镜单元和负折光力的第二透镜单元，以及位于第二透镜单元的像侧的至少一个透镜单元 其中，所述第一透镜单元包括一个负透镜和至少两个正透镜，并且其中所述负透镜和与其相邻的所述正透镜之间的空气间隔在所述第一透镜单元中最宽。
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公开(公告)号：US5612825A
公开(公告)日：1997-03-18
申请号：US399513
申请日：1995-03-07
申请人： Akihisa Horiuchi , Nobuyuki Tochigi
发明人： Akihisa Horiuchi , Nobuyuki Tochigi
IPC分类号： G02B15/173 , G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens of the rear focus type is disclosed comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power and a fourth lens unit of positive refractive power, the second and fourth lens units axially moving to effect zooming, and the fourth lens unit axially moving to effect focusing. The third lens unit includes at least one positive lens at a front position and a negative lens of meniscus form concave toward the image side at a rearmost position. The fourth lens unit includes one negative lens and two positive lenses. The focal lengths f3 and f4 of the third and fourth lens units, respectively, satisfy the following condition:0.73
摘要翻译： 公开了一种后焦点类型的变焦透镜，包括从正面到背面的正屈光力的第一透镜单元，负折光力的第二透镜单元，正折光力的第三透镜单元和正折射力的第四透镜单元 屈光力，第二透镜单元和第四透镜单元轴向移动以实现变焦，并且第四透镜单元轴向移动以实现聚焦。 第三透镜单元包括在前位置处的至少一个正透镜和弯月面的负透镜在最后面的位置朝向图像侧凹入。 第四透镜单元包括一个负透镜和两个正透镜。 第三和第四透镜单元的焦距f3和f4分别满足以下条件：0.73
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公开(公告)号：US5537255A
公开(公告)日：1996-07-16
申请号：US302253
申请日：1994-09-08
申请人： Nobuyuki Tochigi
发明人： Nobuyuki Tochigi
IPC分类号： G02B13/18 , G02B15/16 , G02B15/167 , G02B15/173 , G02B15/14
CPC分类号： G02B15/173
摘要： A zoom lens comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive power, a fourth lens unit of positive refractive power and a fifth lens unit of positive refractive power, the second lens unit being axially moved toward the image side to effect zooming from the wide-angle end to the telephoto end, while simultaneously moving the fourth lens unit to compensate for the shift of an image plane, and the fourth lens unit being axially moved to effect focusing, wherein the following condition is satisfied:0.4
摘要翻译： 一种变焦透镜，包括从前到后具有正屈光力的第一透镜单元，负折光力的第二透镜单元，正折光力的第三透镜单元，正折光力的第四透镜单元和第五透镜单元 的正屈光力，第二透镜单元朝向像侧轴向移动，以实现从广角端到望远端的变焦，同时移动第四透镜单元以补偿图像平面的偏移，第四透镜单元 透镜单元被轴向移动以实现聚焦，其中满足以下条件：0.4
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