Spectrum measurement device, image evaluation device and image formation device
    41.
    发明专利
    Spectrum measurement device, image evaluation device and image formation device 有权
    光谱测量装置,图像评估装置和图像形成装置

    公开(公告)号:JP2013186023A

    公开(公告)日:2013-09-19

    申请号:JP2012052478

    申请日:2012-03-09

    Abstract: PROBLEM TO BE SOLVED: To provide a spectrum measurement device that allows a wavelength spectrum of reflection light from an object to be stably measured with high accuracy.SOLUTION: A spectrum measurement device 10 comprises: a light source unit 11 that irradiates a recording paper P with light; an aperture element 13 that is arranged on an optical path of reflection light from the recording paper P and provided with a plurality of apertures; a diffraction element 15 that is arranged on optical paths of a plurality of pieces of light which, out of the reflection light, have passed through a plurality of apertures; a mask element 17 that includes a plurality of passage parts allowing a plurality of +1-order diffraction images, out of a plurality of diffraction images of the plurality of pieces of light formed by the diffraction element 15, to individually pass through, and a light shield part shielding diffraction images in orders other than +1-order; and a linear sensor 16 that includes a plurality of spectrum sensors individually receiving the plurality of +1-order diffraction images passing through the plurality of passage parts.

    Abstract translation: 要解决的问题:提供一种允许以高精度稳定地测量来自物体的反射光的波长谱的光谱测量装置。解决方案:光谱测量装置10包括:光源单元11,其照射记录纸P 与光; 光圈元件13,其设置在来自记录纸P的反射光的光路上并且设置有多个孔; 配置在多个光的光路上的衍射元件15,其在反射光中已经通过多个孔; 掩模元件17,其包括多个通过衍射元件15形成的多个光的多个衍射图像中的多个+1阶衍射图像的通过部分,以分别通过, 屏蔽部分屏蔽除+ 1级以外的顺序的衍射图像; 以及线性传感器16,其包括分别接收通过多个通道部分的多个+ 1级衍射图像的多个频谱传感器。

    Optical sensor and electronic apparatus
    42.
    发明专利
    Optical sensor and electronic apparatus 有权
    光学传感器和电子设备

    公开(公告)号:JP2013185887A

    公开(公告)日:2013-09-19

    申请号:JP2012049983

    申请日:2012-03-07

    Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor that suppresses a reduction in spectral characteristics, and further to provide an electronic apparatus and the like.SOLUTION: An optical sensor includes: a light receiving element; an optical filter 140 for transmitting light having a specific wavelength out of incident light to a light receiving region of the light receiving element therethrough; and an angle limiting filter 120 for limiting an incident angle of the incident light having passed through the optical filter 140. When a limited angle of the angle limiting filter 120 is denoted by θA, a height from an upper face of the angle limiting filter 120 to an upper face of the optical filter 140 is denoted by RTP and a distance from an edge of the optical filter 140 to an edge of an opening of the angle limiting filter 120 is denoted by an overlap distance OV in a plan view with respect to the upper face of the angle limiting filter 120, θA, RTP and OV satisfy an expression of tan(OV/RTV)>θA.

    Abstract translation: 要解决的问题:提供抑制光谱特性降低的光学传感器,并进一步提供电子设备等。解决方案:光学传感器包括:光接收元件; 用于将具有特定波长的入射光的光透射到光接收元件的光接收区域的滤光器140; 以及用于限制已经通过滤光器140的入射光的入射角的角度限制滤光器120.当角度限制滤光器120的有限角度由下式表示:A,来自角度限制的上表面的高度 滤光器120到滤光器140的上表面由RTP表示,并且从光学滤光器140的边缘到角度限制滤光器120的开口的边缘的距离由平面图中的重叠距离OV表示为具有 相对于角度限制滤光器120的上表面,A,RTP和OV满足tan(OV / RTV)>&Theta的表达式; A。

    Spectral characteristics measuring method and spectral characteristics measuring apparatus
    45.
    发明专利
    Spectral characteristics measuring method and spectral characteristics measuring apparatus 有权
    光谱特性测量方法和光谱特性测量装置

    公开(公告)号:JP2012189440A

    公开(公告)日:2012-10-04

    申请号:JP2011053019

    申请日:2011-03-10

    Abstract: PROBLEM TO BE SOLVED: To provide a spectral characteristics measuring method and a spectral characteristics measuring apparatus that enable spectral characteristics of light to be measured in a short period of time and with high accuracy.SOLUTION: A spectral characteristics measuring method comprises a step of bringing into incidence on a spectrometer having detection sensitivity in a first wavelength range light whose wavelength range is a second wavelength range, which is part of the first wavelength range; a step of acquiring characteristics information indicating stray light components from a part corresponding to a range other than the second wavelength range out of a first spectrum detected by the spectrometer; and a step of acquiring a pattern representing stray light components arising in the spectrometer by extrapolating the characteristics information up to the second wavelength range out of the first wavelength range.

    Abstract translation: 要解决的问题:提供能够在短时间内以高准确度测量光的光谱特性的光谱特性测量方法和光谱特性测量装置。 光谱特性测量方法包括以下步骤:在波长范围为第二波长范围的第一波长范围的光的第一波长范围内具有检测灵敏度的光谱仪入射到第一波长范围; 从由所述光谱仪检测到的第一光谱以外的与所述第二波长范围以外的范围对应的部分获取指示杂散光成分的特性信息的步骤; 以及通过将特征信息外推直到第一波长范围内的第二波长范围来获取表示在光谱仪中出现的杂散光分量的图案的步骤。 版权所有(C)2013,JPO&INPIT

    Monitoring of light arising from different areas

    公开(公告)号:JP2012500449A

    公开(公告)日:2012-01-05

    申请号:JP2011522577

    申请日:2009-08-06

    Abstract: 異なるエリアから生ずる光2を監視するためのデバイス1は、特定のエリアから生ずる光を選択するための第1の要素10と、選択された光をフィルタリングするための第2の要素20と、フィルタリングされた光を検知するための第3の要素30と、前記第3の要素30の出力信号に応答して、検知された光のスペクトルを決定し、前記スペクトルから、カラーポイント及び/又はカラーレンダリングインデックスのような色パラメータを計算するための第4の要素40とを有する。 第1の要素10は、回転可能なミラー110及び回転可能な装置112のような光角度選択及び再指向部11と、吸収壁120又は円形穴121をもつ高アスペクト比構造のような光角度制限部12とを有し得る。 第2の要素20は、フィルタアレイ21を有し得る。 第3の要素30は、センサアレイ31を有し得る。 第4の要素40は、光源6の事前情報に基づいて、又は、擬似逆行列技術を用いることにより、スペクトルを決定するためのコントローラ43を有し得る。 メモリ44は、カラーメトリックの計算のための、デバイス情報、カラーマッチング関数、反射曲線及び/又は標準データを格納し得る。

    Spectrometer module
    49.
    发明专利
    Spectrometer module 有权
    光谱仪模块

    公开(公告)号:JP2011215074A

    公开(公告)日:2011-10-27

    申请号:JP2010085204

    申请日:2010-04-01

    Abstract: PROBLEM TO BE SOLVED: To provide a spectral module capable of high-accuracy detecting a light of over a wide wavelength range, or a light in a different wavelength range, while preventing enlargement of the module.SOLUTION: The spectral module 1 includes a spectral section 8 and an optical detection element 9, in addition to a spectral section 7 and an optical detector 4, thus enhancing the detection sensitivity for the light over a wide wavelength range or the light in the different wavelength range. Moreover, a light-transmitting hole 4b is provided between an optical detector 4a and an optical detector 9a and a reflector 6 is provided so as to face a range R of a substrate 2 having optical absorption to prevent the enlargement. In addition, a stray light Lis absorbed in the range R of the substrate 2; and even if a part of the stray light Lpasses through the range R of the substrate 2, that portion of the light is reflected toward the range R by the reflector 6 provided to face the range R, thus suppressing generation of stray lights due to the incidence of the external disturbance light L.

    Abstract translation: 要解决的问题:提供能够高精度地检测宽波长范围内的光或不同波长范围内的光的光谱模块,同时防止模块的扩大。解决方案:光谱模块1包括光谱 部分8和光学检测元件9,除了光谱部分7和光学检测器4之外,因此增强了在宽波长范围内的光的检测灵敏度或在不同波长范围内的光。 而且,在光学检测器4a和光学检测器9a之间设置有透光孔4b,并且设置反射镜6以面对具有光学吸收的基板2的范围R以防止放大。 此外,在衬底2的范围R内吸收的杂散光Lis; 并且即使杂散光L的一部分超过基板2的范围R,该部分的光被设置为面对范围R的反射器6朝向范围R反射,从而抑制由于 外部干扰光的发生率L.

    Spectroscopic sensor device and electronic apparatus
    50.
    发明专利
    Spectroscopic sensor device and electronic apparatus 有权
    光谱传感器和电子设备

    公开(公告)号:JP2011185634A

    公开(公告)日:2011-09-22

    申请号:JP2010048848

    申请日:2010-03-05

    Abstract: PROBLEM TO BE SOLVED: To provide a spectroscopic sensor, along with an electronic apparatus or the like, capable of being miniaturized. SOLUTION: A spectroscopic sensor device includes a light source 110, and a spectroscopic sensor 100 upon which light acquired by irradiating an observation object with light from the light source 110 is incident. The spectroscopic sensor 100 includes a plurality of optical bandpass filters 61-64 whose transmittable wavelength are different, and a plurality of photosensors 31-34. The first optical bandpass filter 61 has a wavelength characteristic capable of transmitting a first specific wavelength, and the second optical bandpass filter 62 has a wavelength characteristic capable of transmitting a second specific wavelength different from the first specific wavelength. The first photosensor 31 senses light of the first specific wavelength transmitted through the first optical bandpass filter, and the second photosensor senses light of the second specific wavelength transmitted through the second optical bandpass filter. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够小型化的光谱传感器以及电子设备等。 解决方案:光谱传感器装置包括光源110和光谱传感器100,在该光谱传感器100上,通过用来自光源110的光照射观察对象而获取的光。 光谱传感器100包括可透射波长不同的多个光学带通滤波器61-64,以及多个光电传感器31-34。 第一光带通滤波器61具有能够发射第一特定波长的波长特性,第二光带通滤波器62具有能够发射与第一特定波长不同的第二特定波长的波长特性。 第一光传感器31感测通过第一光学带通滤波器传输的第一特定波长的光,并且第二光传感器感测通过第二光学带通滤波器传输的第二特定波长的光。 版权所有(C)2011,JPO&INPIT

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