Measuring apparatus, measuring system, and measuring method

    公开(公告)号:US09638575B2

    公开(公告)日:2017-05-02

    申请号:US14293039

    申请日:2014-06-02

    CPC classification number: G01J3/0208 G01J3/465 G01J3/513 G01J3/524

    Abstract: A measuring apparatus and a measuring method are provided. The measuring apparatus includes an optical system to condense light, a light receiving device to receive light condensed by the optical system at a plurality of light receiving positions and convert the light into an electric signal, a plurality of optical band-pass filters arranged near a lens stop of the optical system, each of the optical band-pass filters having a different spectral transmittance, a lens array arranged between the optical system and the light receiving device, the lens array having a plurality of lenses each of which is arranged substantially in parallel with a two-dimensional surface of the light receiving device, and a correction unit to correct the electric signal for each one of the plurality of light receiving positions of the light receiving device. The measuring method is performed by the measuring apparatus.

    Image capturing device and image capturing system
    53.
    发明授权
    Image capturing device and image capturing system 有权
    图像捕获设备和图像捕获系统

    公开(公告)号:US09531963B2

    公开(公告)日:2016-12-27

    申请号:US14031388

    申请日:2013-09-19

    CPC classification number: H04N5/30 H04N5/2254

    Abstract: The image capturing device includes an optical system that focuses lights from an object to generate optical information, a filter provided near a diaphragm position of the optical system, the filter having a plurality of types of spectral characteristics, a sensor that converts the optical information of the object to electronic data, the sensor providing a plurality of spectral transmittance values that sequentially and spatially change, and a lens array having a plurality of lenses being arranged in substantially parallel in a direction of a two-dimensional surface of the sensor.

    Abstract translation: 摄像装置包括:聚焦来自物体的光以产生光学信息的光学系统;设置在光学系统的光阑位置附近的滤光器;滤光器具有多种类型的光谱特性;传感器,其将光学信息转换为 所述传感器提供顺序和空间上改变的多个光谱透射率值,以及透镜阵列,其具有在所述传感器的二维表面的方向上大致平行地布置的多个透镜。

    Imaging device and exposure adjusting method
    54.
    发明授权
    Imaging device and exposure adjusting method 有权
    成像装置和曝光调整方法

    公开(公告)号:US09420242B2

    公开(公告)日:2016-08-16

    申请号:US14695300

    申请日:2015-04-24

    CPC classification number: H04N9/045 H04N5/2254 H04N5/2351 H04N5/2353 H04N9/083

    Abstract: An imaging device includes a filter, an imaging element, a lens, a spectral image generator, and an exposure adjuster. The filter includes a plurality of filter areas having different spectral transmission characteristics. The imaging element receives light transmitted through the filter and outputs image information. The lens array includes a plurality of lenses arranged approximately parallel to a light receiving surface of the imaging element and is arranged between the filter and the imaging element. The spectral image generator generates a plurality of spectral images respectively corresponding to the plurality of filter areas on the basis of the image information output by the imaging element. The exposure adjuster adjusts an exposure time of the imaging element on the basis of luminance values of the spectral images.

    Abstract translation: 成像装置包括滤光器,成像元件,透镜,光谱图像发生器和曝光调节器。 滤波器包括具有不同频谱传输特性的多个滤波器区域。 成像元件接收透过滤光器的光并输出图像信息。 透镜阵列包括大致平行于成像元件的光接收表面布置的多个透镜,并且布置在滤光器和成像元件之间。 基于由成像元件输出的图像信息,光谱图像生成器生成分别对应于多个滤波器区域的多个光谱图像。 曝光调节器基于光谱图像的亮度值来调整成像元件的曝光时间。

    Image capturing device and image capturing system
    55.
    发明授权
    Image capturing device and image capturing system 有权
    图像捕获设备和图像捕获系统

    公开(公告)号:US09307127B2

    公开(公告)日:2016-04-05

    申请号:US13960067

    申请日:2013-08-06

    Abstract: An image capturing device and an image capturing system are provided. The image capturing device includes an optical system, a first filter provided near a diaphragm position of the optical system, a sensor, and a lens array. The first filter includes a plurality of filters respectively having different spectral characteristics. The sensor includes a plurality of filters respectively having different spectral characteristics. The lights from an object pass through the respective filters of the first sensor and the respective filters of the second sensor to simultaneously form a plurality of types of spectral image of the object on an image plane of the sensor.

    Abstract translation: 提供了图像捕获装置和图像捕获系统。 图像捕获装置包括光学系统,设置在光学系统的光阑位置附近的第一滤光器,传感器和透镜阵列。 第一滤光器包括分别具有不同光谱特性的多个滤光器。 传感器包括分别具有不同光谱特性的多个滤光器。 来自物体的光通过第一传感器的相应滤光器和第二传感器的相应滤光器,以在传感器的图像平面上同时形成物体的多种类型的光谱图像。

    IMAGING DEVICE AND EXPOSURE ADJUSTING METHOD
    57.
    发明申请
    IMAGING DEVICE AND EXPOSURE ADJUSTING METHOD 有权
    成像装置和曝光调整方法

    公开(公告)号:US20150326771A1

    公开(公告)日:2015-11-12

    申请号:US14695300

    申请日:2015-04-24

    CPC classification number: H04N9/045 H04N5/2254 H04N5/2351 H04N5/2353 H04N9/083

    Abstract: An imaging device includes a filter, an imaging element, a lens, a spectral image generator, and an exposure adjuster. The filter includes a plurality of filter areas having different spectral transmission characteristics. The imaging element receives light transmitted through the filter and outputs image information. The lens array includes a plurality of lenses arranged approximately parallel to a light receiving surface of the imaging element and is arranged between the filter and the imaging element. The spectral image generator generates a plurality of spectral images respectively corresponding to the plurality of filter areas on the basis of the image information output by the imaging element. The exposure adjuster adjusts an exposure time of the imaging element on the basis of luminance values of the spectral images.

    Abstract translation: 成像装置包括滤光器,成像元件,透镜,光谱图像发生器和曝光调节器。 滤波器包括具有不同频谱传输特性的多个滤波器区域。 成像元件接收透过滤光器的光并输出图像信息。 透镜阵列包括大致平行于成像元件的光接收表面布置的多个透镜,并且布置在滤光器和成像元件之间。 基于由成像元件输出的图像信息,光谱图像生成器生成分别对应于多个滤波器区域的多个光谱图像。 曝光调节器基于光谱图像的亮度值来调整成像元件的曝光时间。

    Optical scanning device and image forming apparatus
    58.
    发明授权
    Optical scanning device and image forming apparatus 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US09116351B2

    公开(公告)日:2015-08-25

    申请号:US13224838

    申请日:2011-09-02

    CPC classification number: G02B26/124 B41J2/442 B41J2/473 G02B5/09 G02B26/123

    Abstract: Provided is an optical scanning device including: a plurality of light sources; an optical deflector that includes reflection surfaces that deflect different light beams toward opposite sides of the optical deflector; and a light-shielding member provided in an area between incident light beams emitted from the plurality of light sources. The light-shielding member is positioned such that a portion of the light-shielding member is in a light-shield area surrounded by a circumscribed circle of the optical deflector, a line tangent to the circumscribed circle and orthogonal to a Y direction, and the incident light beam, the Y direction being a direction parallel to a main scanning direction and passing through a rotation center of the optical deflector, the main scanning direction being a direction, in which surfaces of image carriers are scanned.

    Abstract translation: 提供一种光学扫描装置,包括:多个光源; 光学偏转器,其包括使不同光束朝向光学偏转器的相对侧偏转的反射面; 以及设置在从所述多个光源发射的入射光束之间的区域中的遮光构件。 遮光部件被定位成使得遮光部件的一部分处于由光偏转器的外接圆包围的遮光区域中,与外接圆相切并与Y方向正交的线, 入射光束,Y方向是与主扫描方向平行的方向,并且穿过光偏转器的旋转中心,主扫描方向是图像载体的表面被扫描的方向。

    Exposure device and image forming apparatus including same
    60.
    发明授权
    Exposure device and image forming apparatus including same 有权
    曝光装置和包括其的图像形成装置

    公开(公告)号:US08760483B2

    公开(公告)日:2014-06-24

    申请号:US12869166

    申请日:2010-08-26

    Applicant: Kensuke Masuda

    Inventor: Kensuke Masuda

    CPC classification number: B41J2/385 B41J2/41 B41J2/435 B41J2/45 B41J2/451

    Abstract: In an exposure device, a light source device having multiple light emitting devices arranged in one-dimensional or two-dimensional directions projects light against an image bearing member. A light source holding member holds the light source device in place. An optical device condenses the light projected from the light source device onto the image bearing member. An optical device holding member holds the optical device to maintain a predetermined gap between the optical device and the light source device on the light source holding member. A positioning member supports the light source holding member above the image bearing member to maintain a predetermined gap between the image bearing member and the light source device on the light source holding member. When seen from a light emitting point of the light source device, a position at which the positioning member supports the light source holding member is opposite the image bearing member.

    Abstract translation: 在曝光装置中,具有以一维或二维方向排列的多个发光装置的光源装置将光照射到图像承载部件上。 光源保持构件将光源装置保持就位。 光学装置将从光源装置投射的光会聚到图像承载部件上。 光学装置保持构件保持光学装置,以在光源保持构件上的光学装置与光源装置之间保持预定的间隙。 定位构件将光源保持构件支撑在图像承载构件上方,以保持图像承载构件和光源装置之间在光源保持构件上的预定间隙。 当从光源装置的发光点观察时,定位构件支撑光源保持构件的位置与图像承载构件相对。

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