Imaging device, image forming apparatus, and method of controlling driving of two-dimensional image sensor
    42.
    发明授权
    Imaging device, image forming apparatus, and method of controlling driving of two-dimensional image sensor 有权
    成像装置,图像形成装置以及二维图像传感器的驱动控制方法

    公开(公告)号:US09549097B2

    公开(公告)日:2017-01-17

    申请号:US14565182

    申请日:2014-12-09

    IPC分类号: H04N1/60 H04N1/48 H04N1/401

    CPC分类号: H04N1/60 H04N1/401 H04N1/48

    摘要: An imaging device comprises: a two-dimensional image sensor that includes a plurality of light receiving units capable of reading an output value individually according to a volume of received light thereof; a receiving unit that receives a control signal that specifies an operation mode of the two-dimensional image sensor that is predetermined according to a purpose of using the output value; and a sensor controller that sets, on the basis of the control signal received by the receiving unit, an imaging area representing an area of a light receiving unit that reads the output value from among the light receiving units of the two-dimensional image sensor and controls reading of the output value.

    摘要翻译: 一种成像装置包括:二维图像传感器,其包括能够根据其接收光的体积单独读取输出值的多个光接收单元; 接收单元,其接收指定根据使用所述输出值的目的而预先确定的所述二维图像传感器的操作模式的控制信号; 以及传感器控制器,其基于由所述接收单元接收的控制信号,设置表示从所述二维图像传感器的所述光接收单元中读取所述输出值的光接收单元的区域的成像区域,以及 控制输出值的读数。

    Conveying distance control device, recording apparatus, conveying distance control method, and storage medium
    43.
    发明授权
    Conveying distance control device, recording apparatus, conveying distance control method, and storage medium 有权
    输送距离控制装置,记录装置,输送距离控制方法和存储介质

    公开(公告)号:US08287076B2

    公开(公告)日:2012-10-16

    申请号:US12923216

    申请日:2010-09-09

    IPC分类号: B41J29/38

    CPC分类号: B41J11/44 B41J11/46

    摘要: A conveying distance control device includes a conveying roller; a first detecting unit detecting rotational positions of the conveying roller; a line sensor sequentially detecting marks arranged on a test chart; a calculation unit, and a control unit. The calculation unit calculates a skew angle between a line passing through positions of a first mark and a second mark and a conveying direction of the conveying roller. The control unit obtains conveying distance errors indicating differences between corrected conveying distances not including errors caused by the skew angle and theoretical conveying distance of the marks in association with the rotational positions of the conveying roller, calculates a correction value for correcting a conveying distance of the conveying roller based on relationships between the conveying distance errors and the rotational positions of the conveying roller, and controls the conveying distance of the conveying roller based on the correction value.

    摘要翻译: 输送距离控制装置包括输送辊; 第一检测单元,检测输送辊的旋转位置; 线传感器,其顺序地检测布置在测试图上的标记; 计算单元和控制单元。 计算单元计算通过第一标记的位置的线与第二标记之间的偏斜角和输送辊的输送方向。 所述控制单元获得指示与所述输送辊的旋转位置相关联的不包括由所述歪斜角度引起的误差和所述标记的理论输送距离的校正传送距离之间的差异的传送距离误差,计算校正所述传送距离的校正值 输送辊基于传送距离误差与输送辊的旋转位置之间的关系,并且基于校正值来控制输送辊的输送距离。

    Image capturing device and recording apparatus
    45.
    发明授权
    Image capturing device and recording apparatus 有权
    图像捕获装置和记录装置

    公开(公告)号:US09129196B2

    公开(公告)日:2015-09-08

    申请号:US14166557

    申请日:2014-01-28

    IPC分类号: B41J29/393 G06K15/02 H04N1/60

    摘要: An image capturing device includes: a housing; a reference pattern used for color measurement and arranged in the housing; an image capturing element that captures an image of the reference pattern in a first area and an image of an object in a second area of the image capturing area; an image forming element causing the image of the reference pattern and the image of the object to be formed on the image capturing element by being arranged on a first optical path between the image capturing element and the reference pattern and a second optical path between the image capturing element and the object; and an optical member that guides any one of the images of the reference pattern and the object formed by the image forming element so that the images are to be formed on an element surface of the image capturing element.

    摘要翻译: 图像捕获装置包括:壳体; 用于颜色测量并布置在壳体中的参考图案; 图像捕获元件,其捕获第一区域中的参考图案的图像和图像拍摄区域的第二区域中的对象的图像; 图像形成元件,其通过布置在图像拍摄元件和参考图案之间的第一光路上,以及图像之间的第二光路,使得参考图案的图像和要形成在图像捕获元件上的图像的图像 捕捉元素和对象; 以及光学构件,其引导参考图案的图像和由图像形成元件形成的对象的图像,使得图像将被形成在图像捕获元件的元件表面上。

    IMAGING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING DRIVING OF TWO-DIMENSIONAL IMAGE SENSOR
    46.
    发明申请
    IMAGING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING DRIVING OF TWO-DIMENSIONAL IMAGE SENSOR 有权
    成像装置,图像形成装置和控制二维图像传感器的驱动方法

    公开(公告)号:US20150248597A1

    公开(公告)日:2015-09-03

    申请号:US14565182

    申请日:2014-12-09

    IPC分类号: G06K15/02 H04N1/60 H04N1/48

    CPC分类号: H04N1/60 H04N1/401 H04N1/48

    摘要: An imaging device comprises: a two-dimensional image sensor that includes a plurality of light receiving units capable of reading an output value individually according to a volume of received light thereof; a receiving unit that receives a control signal that specifies an operation mode of the two-dimensional image sensor that is predetermined according to a purpose of using the output value; and a sensor controller that sets, on the basis of the control signal received by the receiving unit, an imaging area representing an area of a light receiving unit that reads the output value from among the light receiving units of the two-dimensional image sensor and controls reading of the output value.

    摘要翻译: 一种成像装置包括:二维图像传感器,其包括能够根据其接收光的体积单独读取输出值的多个光接收单元; 接收单元,其接收指定根据使用所述输出值的目的而预先确定的所述二维图像传感器的操作模式的控制信号; 以及传感器控制器,其基于由所述接收单元接收的控制信号,设置表示从所述二维图像传感器的所述光接收单元中读取所述输出值的光接收单元的区域的成像区域,以及 控制输出值的读数。

    Color measuring device, image forming apparatus and computer program product
    49.
    发明授权
    Color measuring device, image forming apparatus and computer program product 有权
    彩色测量装置,成像装置和计算机程序产品

    公开(公告)号:US08743433B2

    公开(公告)日:2014-06-03

    申请号:US13560309

    申请日:2012-07-27

    IPC分类号: H04N1/46

    CPC分类号: H04N1/6086 H04N1/6033

    摘要: A color measuring device includes: an image capturing unit; a reference chart; a light quantity control unit; a generating unit; a correction unit; and a calculating unit. The image capturing unit outputs image data of an image-capturing range. The reference chart has multiple patches of different densities. The light quantity control unit controls the illumination unit. The generating unit generates first correction data based on image data of the multiple patches illuminated by a first light quantity and generates second correction data based on image data of the multiple patches illuminated by a second light quantity. The correction unit corrects image data of the reference chart and a color measurement target, using the first correction data or the second correction data. The calculating unit calculates color measurement value of the color measurement target based on the corrected image data of the reference chart and the color measurement target.

    摘要翻译: 一种颜色测量装置,包括:图像拍摄单元; 参考图表 光量控制单元; 发电机组; 校正单位 和计算单元。 图像捕获单元输出图像捕获范围的图像数据。 参考图表有不同密度的多个补丁。 光量控制单元控制照明单元。 生成单元基于由第一光量照射的多个片的图像数据生成第一校正数据,并且基于由第二光量照射的多个片的图像数据生成第二校正数据。 校正单元使用第一校正数据或第二校正数据校正参考图的图像数据和颜色测量对象。 计算单元基于参考图和颜色测量目标的校正图像数据来计算颜色测量目标的颜色测量值。