DISTANCE MEASURING DEVICE, IMAGE FORMING APPARATUS, AND DISTANCE MEASURING METHOD
    2.
    发明申请
    DISTANCE MEASURING DEVICE, IMAGE FORMING APPARATUS, AND DISTANCE MEASURING METHOD 有权
    距离测量装置,图像形成装置和距离测量方法

    公开(公告)号:US20160347052A1

    公开(公告)日:2016-12-01

    申请号:US15163138

    申请日:2016-05-24

    IPC分类号: B41J2/045 H04N1/04 G06K15/10

    摘要: A distance measuring device includes: an imaging unit that captures a test pattern image including a pair of first markers and a second marker that is formed under a condition different from a condition applied to the first markers; a position detecting unit that detects a position of each of the pair of first markers and the second marker in a captured image captured by the imaging unit; a ratio calculating unit that calculates a ratio of a distance between the pair of the first markers in the captured image and an actual distance between the pair of the first markers; and an actual distance calculating unit that calculates an actual distance between one of the first markers as the pair and the second marker by multiplying a distance between the one of the first markers as the pair and the second marker in the captured image by the ratio.

    摘要翻译: 距离测量装置包括:成像单元,其捕获包括一对第一标记的测试图案图像和在与施加到第一标记的条件不同的条件下形成的第二标记; 位置检测单元,其检测由所述摄像单元拍摄的拍摄图像中的所述一对第一标记和所述第二标记中的每一者的位置; 比率计算单元,计算拍摄图像中的一对第一标记之间的距离与一对第一标记之间的实际距离的比率; 以及实际距离计算单元,其通过将所述第一标记中的一个与所述一对中的所述第一标记之间的距离乘以所述拍摄图像中的所述第二标记之间的比率来计算作为所述一对的所述第一标记之一和所述第二标记之间的实际距离。

    NOZZLE TESTING DEVICE AND IMAGE FORMING APPARATUS
    3.
    发明申请
    NOZZLE TESTING DEVICE AND IMAGE FORMING APPARATUS 有权
    喷嘴测试装置和图像形成装置

    公开(公告)号:US20150375498A1

    公开(公告)日:2015-12-31

    申请号:US14753729

    申请日:2015-06-29

    IPC分类号: B41J2/045

    CPC分类号: B41J2/16579

    摘要: A nozzle testing device includes: a two-dimensional image sensor to capture an image of a pattern formed on a recording object by discharging ink from a nozzle row while moving the nozzle row and the recording object relative to each other in a direction orthogonal to the nozzle row; a light source unit provided such that regularly reflected light by the pattern forms a regular reflection area in the image of the pattern captured by the two-dimensional image sensor; and a detection unit to analyze the image to detect discharge failure of the nozzles. The regular reflection area is formed in the image such that a dimension in a direction corresponding to the direction of relative movement between the nozzle row and the recording object is greater than a dimension in a direction orthogonal to the direction corresponding to the direction of relative movement in the image.

    摘要翻译: 喷嘴检测装置包括:二维图像传感器,用于通过从喷嘴列排出墨水来捕获形成在记录对象上的图案的图像,同时沿着与喷嘴列正交的方向相对于彼此移动喷嘴行和记录物体 喷嘴排 光源单元被设置成使得由图案规则反射的光在由二维图像传感器捕获的图案的图像中形成规则的反射区域; 以及检测单元,用于分析图像以检测喷嘴的排出故障。 在图像中形成规则反射区域,使得与喷嘴列和记录物体之间的相对移动方向相对应的方向上的尺寸大于与相对于相对移动方向对应的方向正交的方向上的尺寸 在图像中。

    IMAGING DEVICE, COLORIMETRY DEVICE, AND IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGING DEVICE, COLORIMETRY DEVICE, AND IMAGE FORMING APPARATUS 有权
    成像装置,彩色装置和图像形成装置

    公开(公告)号:US20160171348A1

    公开(公告)日:2016-06-16

    申请号:US14963901

    申请日:2015-12-09

    IPC分类号: G06K15/02 H04N1/00 H04N1/60

    摘要: An imaging device includes: a sensor unit that is arranged at a predetermined position inside a casing, and that images a subject outside the casing through an opening portion, with a part of an imaging region, while imaging a reference chart with another part of the imaging region; and a light absorption member that is arranged in an optical path of light from a illumination light source toward a specular-reflection position from which specular-reflection light of the illumination light source is entered to the sensor unit, in the imaging range. The light absorption member has at least a first surface on which light from the illumination light source toward the specular-reflection position is irradiated, and a second surface that faces to the first surface, and reflected light that has been reflected on the first surface and then on the second surface is further directed toward the first surface.

    摘要翻译: 一种成像装置,包括:传感器单元,其布置在壳体内部的预定位置处,并且通过具有成像区域的一部分的开口部分在壳体外部对被摄体进行成像,同时与另一部分 成像区域 以及光吸收构件,其被配置在从照明光源到成像范围内的从照明光源的镜面反射光进入到传感器单元的镜面反射位置的光的光路中。 光吸收构件至少具有照射来自照明光源的朝向镜面反射位置的光的第一表面和与第一表面相对的第二表面和在第一表面上被反射的反射光, 那么在第二表面上进一步指向第一表面。

    IMAGING DEVICE, MEDIUM TYPE DETERMINING DEVICE, AND IMAGE FORMING APPARATUS
    6.
    发明申请
    IMAGING DEVICE, MEDIUM TYPE DETERMINING DEVICE, AND IMAGE FORMING APPARATUS 有权
    成像装置,中型确定装置和图像形成装置

    公开(公告)号:US20160080611A1

    公开(公告)日:2016-03-17

    申请号:US14851383

    申请日:2015-09-11

    摘要: An imaging device comprises: a light source; a two-dimensional image sensor that receives reflected light from a subject containing specular light of the light source and outputs an image of the subject; a light transmission member disposed in an optical path of light emitted from the light source to the subject; and a light shielding unit that, when a position on the subject at which light from the light source is regularly reflected and enters the two-dimensional image sensor is defined as a first specular position, whereas a position on the light transmission member at which light from the light source is regularly reflected and enters the two-dimensional image sensor is defined as a second specular position, shields the light directed from the light source toward the second specular position without shielding the light directed from the light source toward the first specular position.

    摘要翻译: 一种成像装置包括:光源; 二维图像传感器,其接收来自包含所述光源的镜面光的被检体的反射光,并输出被检体的图像; 光传输部件,设置在从所述光源发射到所述被摄体的光的光路中; 以及遮光单元,其将来自所述光源的光定时反射并进入二维图像传感器的被摄体上的位置定义为第一镜面位置,而在所述光传输构件上的位置 从光源经常反射并进入二维图像传感器被定义为第二镜面位置,将从光源引导的光屏蔽到第二镜面位置,而不将从光源引导的光屏蔽到第一镜面位置 。

    IMAGE CAPTURING DEVICE, COLOR MEASUREMENT APPARATUS, AND IMAGE FORMING APPARATUS
    7.
    发明申请
    IMAGE CAPTURING DEVICE, COLOR MEASUREMENT APPARATUS, AND IMAGE FORMING APPARATUS 有权
    图像捕获设备,颜色测量设备和图像形成设备

    公开(公告)号:US20160080610A1

    公开(公告)日:2016-03-17

    申请号:US14853100

    申请日:2015-09-14

    IPC分类号: H04N1/60 H04N1/034

    摘要: An image capturing device includes: a two-dimensional image sensor that captures an image of a predetermined image capture area including a subject; a light source that illuminates the image capture area; and a light blocking member that blocks light traveling from the light source toward a specular reflection position, the specular reflection position being a position that is in the image capture area and where, if light travels from the light source, the light would be specularly reflected to the two-dimensional sensor. The light blocking member is arranged outside the image capture area.

    摘要翻译: 一种图像捕获装置包括:二维图像传感器,其捕获包括对象的预定图像拍摄区域的图像; 照亮图像捕捉区域的光源; 以及遮光部件,其阻挡从光源向镜面反射位置行进的光,所述镜面反射位置是位于所述图像拍摄区域的位置,并且其中,如果光从所述光源行进,所述光将被镜面反射 到二维传感器。 遮光构件布置在图像捕获区域的外部。