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公开(公告)号：US07869724B2
公开(公告)日：2011-01-11
申请号：US12428125
申请日：2009-04-22
IPC分类号： G03G15/00
CPC分类号： G03G15/5058 , G03G15/0131 , G03G15/161 , G03G2215/00059 , G03G2215/0164
摘要： An image density control device includes a first detecting unit that detects a light amount of first specular reflected light which is reflected from a surface of an image carrier, a second detecting unit that detects a light amount of first diffuse reflected light which is reflected from an image on the surface of the image carrier, a surface change information acquiring unit that acquires a surface change information which shows changes with time, and a control unit that corrects the light amount of the first specular reflected light by using the surface change information to a light amount of second specular reflected light, and controls the density of the image by using the light amount of the first diffuse reflected light and the light amount of the second specular reflected light.
摘要翻译： 图像浓度控制装置包括：第一检测单元，其检测从图像载体的表面反射的第一镜面反射光的光量;第二检测单元，其检测从第一反射光反射的第一漫反射光的光量; 图像载体的表面上的图像，获取表示随时间变化的表面变化信息的表面变化信息获取单元，以及通过使用表面变化信息来校正第一镜面反射光的光量的控制单元 光量的第二镜面反射光，并且通过使用第一漫反射光的光量和第二镜面反射光的光量来控制图像的浓度。
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公开(公告)号：US20100053646A1
公开(公告)日：2010-03-04
申请号：US12482891
申请日：2009-06-11
CPC分类号： H04N1/6033 , G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0164 , H04N1/508
摘要： An image density control device includes: a light irradiation unit that irradiates an irradiation light of a wave-length, in which reflectance of a second color layer is higher than reflectance of a first color layer, onto an image which is a laminated layer image formed by an image forming unit on an image carrier and formed out of the first color layer and the second color layer laminated on the first color layer; a detection unit that detects a quantity of a reflection light reflected on the laminated layer image irradiated by the irradiation light from the light irradiation unit; and a control unit that controls density of the image according to the quantity of the reflection light detected by the detection unit.
摘要翻译： 一种图像浓度控制装置包括：光照射单元，其将形成有层叠层图像的图像上的第二颜色层的反射率高于第一颜色层的波长的照射光照射 通过图像载体上的图像形成单元形成在第一彩色层和第二彩色层之上形成的第一彩色层和第二彩色层; 检测单元，其检测由来自所述光照射单元的照射光照射的层叠层图像上反射的反射光的量; 以及控制单元，其根据由检测单元检测到的反射光的量来控制图像的浓度。
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3.发明授权Information processing apparatus, information processing method, image forming apparatus, image forming method, and computer readable medium 有权信息处理装置，信息处理方法，图像形成装置，图像形成方法和计算机可读介质公开(公告)号：US08826083B2
公开(公告)日：2014-09-02
申请号：US13366035
申请日：2012-02-03
CPC分类号： G06F11/0733 , G06F11/0775 , G06F11/0781 , G06F11/0787
摘要： An information processing apparatus includes an acquiring unit that acquires diagnosis information regarding an operating condition of an image forming apparatus that forms an image, a communication connection unit that establishes a communication connection with the image forming apparatus and a management server via a communication line, a storage controller that stores the diagnosis information acquired by the acquiring unit in a predetermined memory, where the storage controller reduces a data amount of the diagnosis information stored when a communication connection is not established to less than that stored when a communication connection is established, and a transmitting unit that transmits the diagnosis information stored in the memory to the management server if a communication connection is established by the communication connection unit.
摘要翻译： 一种信息处理设备，包括：获取单元，其获取关于形成图像的图像形成装置的操作状态的诊断信息，经由通信线路与所述图像形成装置建立通信连接的通信连接单元以及管理服务器， 存储控制器，其将由所述获取单元获取的诊断信息存储在预定存储器中，其中所述存储控制器将当通信连接未建立时存储的诊断信息的数据量减小到小于当建立通信连接时存储的诊断信息的数据量， 发送单元，如果通信连接单元建立通信连接，则将存储在存储器中的诊断信息发送到管理服务器。
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公开(公告)号：US07389059B2
公开(公告)日：2008-06-17
申请号：US11392554
申请日：2006-03-30
CPC分类号： G03G15/0163 , G03G15/0121 , G03G2215/00063 , G03G2215/0177
摘要： An image forming apparatus includes an image carrier on which an electrostatic latent image is formed, a rotary developing device having N developer carriers on an rotation orbit and moving the N developer carriers to a development position opposite to the image carrier, and a toner concentration sensor that measures toner concentrations of the developers. A measurement position of the toner concentration sensor is set on a second virtual straight line having a first angle toward a first virtual straight line that connects a rotation center of the rotary developing device and the development position. The N developer carriers are placed in turn in an order at the same angular interval as the first angle, and an angular interval between the N-th and first developer carriers is set to a second angle greater than the first angle.
摘要翻译： 图像形成装置包括其上形成有静电潜像的图像载体，在旋转轨道上具有N个显影剂载体并将N个显影剂载体移动到与图像载体相对的显影位置的旋转显影装置，以及调色剂浓度传感器 它可以测量开发商的调色剂浓度。 调色剂浓度传感器的测量位置被设置在与连接旋转显影装置的旋转中心和显影位置的第一虚拟直线具有第一角度的第二虚拟直线上。 N个显影剂载体依次以与第一角度相同的角度间隔依次放置，并且第N显影剂载体与第一显影剂载体之间的角度间隔设定为大于第一角度的第二角度。
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公开(公告)号：US08610982B2
公开(公告)日：2013-12-17
申请号：US13117637
申请日：2011-05-27
CPC分类号： H04N1/407 , H04N1/00013 , H04N1/00037 , H04N1/6033 , H04N2201/0081
摘要： An image forming apparatus includes an image reader that covers an image recorded material placed on a reading surface with an openable cover plate so as to press thereof and optically reads an image of the image recorded material, an image output unit that forms an image on a recording sheet and outputs the image, a detecting unit that detects an opened/closed state of the cover plate when the image output unit forms a gradation test image on the recording sheet, the recording sheet having the gradation test image formed thereon is placed on the reading surface of the image reader, and an operation of reading the gradation test image is performed, and a gradation correction unit that conducts a gradation correction of the image forming apparatus based on an image read by the image reader when the detecting unit detects the closed state of the cover plate.
摘要翻译： 图像形成装置包括：图像读取器，其利用可打开的盖板覆盖放置在读取表面上的图像记录材料，以便按压它并光学地读取图像记录材料的图像;图像输出单元， 记录纸并输出图像;检测单元，其在图像输出单元在记录纸上形成灰度测试图像时检测盖板的打开/关闭状态，其上形成有灰度测试图像的记录纸放置在 执行图像读取器的读取表面和读取灰度测试图像的操作;以及灰度校正单元，当检测单元检测到关闭时，基于由图像读取器读取的图像进行图像形成装置的灰度校正 盖板的状态。
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6.发明授权Image forming apparatus, controller, computer readable medium and image forming condition adjustment method 有权图像形成装置，控制器，计算机可读介质和图像形成条件调整方法公开(公告)号：US07974568B2
公开(公告)日：2011-07-05
申请号：US12024279
申请日：2008-02-01
IPC分类号： G03G15/00
CPC分类号： G03G15/5058 , G03G15/0131 , G03G15/5054 , G03G2215/00059 , G03G2215/00063 , G03G2215/00949
摘要： An image forming apparatus is provided with: an image forming unit that forms an image on a medium according an image forming condition; a speed changing unit that changes an image forming speed of the image forming unit between a plurality of image forming speeds including a first image forming speed; an adjusting unit that adjusts the image forming condition set in the image forming unit; a measuring unit that measures an elapsed state after the image forming condition is adjusted for the last time at the first image forming speed in the image forming unit, and outputs a measured value indicative of the elapsed state; and a determination unit that determines, according to the elapsed state, whether or not to adjust the image forming condition before the image forming unit starts forming an image at the first image forming speed.
摘要翻译： 图像形成装置具有：图像形成单元，其根据图像形成条件在介质上形成图像; 变速单元，其将图像形成单元的图像形成速度改变为包括第一图像形成速度的多个图像形成速度; 调节单元，调整在图像形成单元中设置的图像形成条件; 测量单元，其在图像形成单元中以第一图像形成速度最后一次调整图像形成条件之后的经过状态，并输出表示经过状态的测量值; 以及确定单元，其根据经过的状态确定在图像形成单元是否开始以第一图像形成速度形成图像之前调整图像形成条件。
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公开(公告)号：US07539426B2
公开(公告)日：2009-05-26
申请号：US12149077
申请日：2008-04-25
CPC分类号： G03G15/0163 , G03G15/0121 , G03G2215/00063 , G03G2215/0177
摘要： An image forming apparatus includes an image carrier on which an electrostatic latent image is formed, a rotary developing device having N developer carriers on a rotation orbit and moving the N developer carriers to a development position opposite to the image carrier, and a toner concentration sensor that measures toner concentrations of the developers. A measurement position of the toner concentration sensor is set on a second virtual straight line having a first angle toward a first virtual straight line that connects a rotation center of the rotary developing device and the development position. The N developer carriers are placed in turn in an order at the same angular interval as the first angle, and an angular interval between the N-th and first developer carriers is set to a second angle greater than the first angle.
摘要翻译： 图像形成装置包括其上形成有静电潜像的图像载体，在旋转轨道上具有N个显影剂载体并将N个显影剂载体移动到与图像载体相对的显影位置的旋转显影装置，以及调色剂浓度传感器 它可以测量开发商的调色剂浓度。 调色剂浓度传感器的测量位置被设置在与连接旋转显影装置的旋转中心和显影位置的第一虚拟直线具有第一角度的第二虚拟直线上。 N个显影剂载体依次以与第一角度相同的角度间隔依次放置，并且第N显影剂载体与第一显影剂载体之间的角度间隔设定为大于第一角度的第二角度。
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公开(公告)号：US08311426B2
公开(公告)日：2012-11-13
申请号：US12700096
申请日：2010-02-04
CPC分类号： G03G15/5058 , G03G15/0131 , G03G15/0194 , G03G2215/00059 , G03G2215/0164
摘要： An image forming apparatus includes an image carrier and a detection unit. The image carrier is stretched around a plurality of rolls. The detection unit detects a density of a toner image formed on the image carrier, based on an amount of regularly reflected light from a surface of the image carrier. A detection length where the detection unit performs the detection in a movement direction of the image carrier is longer than a length, in the movement direction of the image carrier, of a deformation area where a deformation of the image carrier is caused.
摘要翻译： 图像形成装置包括图像载体和检测单元。 图像载体围绕多个辊被拉伸。 检测单元基于来自图像载体的表面的规则反射光的量来检测形成在图像载体上的调色剂图像的浓度。 检测单元在图像载体的移动方向上进行检测的检测长度比图像载体的移动方向上的长度大于导致图像载体的变形的变形区域的长度。
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公开(公告)号：US07751731B2
公开(公告)日：2010-07-06
申请号：US12423741
申请日：2009-04-14
CPC分类号： G03G15/0163 , G03G15/0121 , G03G2215/00063 , G03G2215/0177
摘要： An image forming apparatus includes an image carrier on which an electrostatic latent image is formed, a rotary developing device having N developer carriers, where N defines a total number of developer carriers, the N developer carriers carrying developers to develop the electrostatic latent image, and the rotary developing device moves the N developer carriers to a development position opposite to the image carrier, and a toner concentration sensor that measures toner concentrations of the developers carried in the developer carriers. A measurement position of the toner concentration sensor is set on a second virtual straight line with the second virtual straight line having a first angle or an angle that is double the first angle toward a first virtual straight line on a rotation orbit of the rotary device, and the first virtual straight line connects a rotation center of the rotary developing device and the development position. The N developer carriers are placed in turn in an order starting from a first developer carrier to an N-th developer carrier at the same angular interval as the first angle on the rotation orbit of the rotary developing device, and an angular interval between the N-th developer carrier and the first developer carrier is set to a second angle greater than the first angle.
摘要翻译： 图像形成装置包括其上形成有静电潜像的图像载体，具有N个显影剂载体的旋转显影装置，其中N限定显影剂载体的总数，携带显影剂的N显影剂载体显影静电潜像，以及 旋转显影装置将N个显影剂载体移动到与图像载体相对的显影位置，以及调色剂浓度传感器，其测量在显影剂载体中承载的显影剂的调色剂浓度。 调色剂浓度传感器的测量位置被设置在第二虚拟直线上，其中第二虚拟直线具有与旋转装置的旋转轨道上的第一假想直线相对应的第一角度或第一角度的两倍的角度， 并且第一虚拟直线连接旋转显影装置的旋转中心和显影位置。 N个显影剂载体依次以与旋转显影装置的旋转轨道上的第一角度相同的角度间隔从第一显影剂载体开始到第N显影剂载体的顺序放置，并且N 第一显影剂载体和第一显影剂载体被设定为大于第一角度的第二角度。
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公开(公告)号：US20090202261A1
公开(公告)日：2009-08-13
申请号：US12423741
申请日：2009-04-14
IPC分类号： G03G15/08
CPC分类号： G03G15/0163 , G03G15/0121 , G03G2215/00063 , G03G2215/0177
摘要： An image forming apparatus includes an image carrier on which an electrostatic latent image is formed, a rotary developing device having N developer carriers, where N defines a total number of developer carriers, the N developer carriers carrying developers to develop the electrostatic latent image, and the rotary developing device moves the N developer carriers to a development position opposite to the image carrier, and a toner concentration sensor that measures toner concentrations of the developers carried in the developer carriers. A measurement position of the toner concentration sensor is set on a second virtual straight line with the second virtual straight line having a first angle or an angle that is double the first angle toward a first virtual straight line on a rotation orbit of the rotary device, and the first virtual straight line connects a rotation center of the rotary developing device and the development position. The N developer carriers are placed in turn in an order starting from a first developer carrier to an N-th developer carrier at the same angular interval as the first angle on the rotation orbit of the rotary developing device, and an angular interval between the N-th developer carrier and the first developer carrier is set to a second angle greater than the first angle.
摘要翻译： 图像形成装置包括其上形成有静电潜像的图像载体，具有N个显影剂载体的旋转显影装置，其中N限定显影剂载体的总数，携带显影剂的N显影剂载体显影静电潜像，以及 旋转显影装置将N个显影剂载体移动到与图像载体相对的显影位置，以及调色剂浓度传感器，其测量在显影剂载体中承载的显影剂的调色剂浓度。 调色剂浓度传感器的测量位置被设置在第二虚拟直线上，其中第二虚拟直线具有与旋转装置的旋转轨道上的第一假想直线相对应的第一角度或第一角度的两倍的角度， 并且第一虚拟直线连接旋转显影装置的旋转中心和显影位置。 N个显影剂载体依次以与旋转显影装置的旋转轨道上的第一角度相同的角度间隔从第一显影剂载体开始到第N显影剂载体的顺序放置，并且N 第一显影剂载体和第一显影剂载体被设定为大于第一角度的第二角度。
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