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公开(公告)号：US20080175611A1
公开(公告)日：2008-07-24
申请号：US11873551
申请日：2007-10-17
IPC分类号： G03G15/00
CPC分类号： G03G15/0849 , G03G15/5041 , G03G2215/00033
摘要： An image forming apparatus is provided having a mechanism that toner density of a toner image is automatically adjusted based on a toner patch. In an image forming apparatus including a document conveying section, a document reading section, an image forming section, a sheet discharging section, a sheet feeding section, a patch density detecting section, and a toner density adjusting section for adjusting density of a toner image depending on a result detected by the patch density detecting section, there are further provided a patch forming section for forming a toner patch, an operation detecting section for detecting an operating state of the patch density detecting section, and a patch printing section for printing the toner patch in response to such a result detected by the operation detecting section that the patch density detecting section does not properly operate, thereby adjusting the toner density based on the patch image.
摘要翻译： 提供了一种图像形成装置，其具有基于调色剂贴片自动调节调色剂图像的调色剂浓度的机构。 在包括文件传送部分，文件读取部分，图像形成部分，片材排出部分，片材进给部分，贴片密度检测部分和用于调节调色剂图像的浓度的调色剂浓度调节部分的图像形成装置中 根据由贴片密度检测部检测到的结果，还设置有用于形成调色剂片的贴片形成部，用于检测贴片浓度检测部的操作状态的操作检测部，以及用于印刷贴片浓度检测部 响应于由操作检测部检测到的这种结果，调色剂贴片，贴片浓度检测部分不能正常操作，从而基于贴片图像调节调色剂浓度。
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2.发明授权Image forming apparatus and image forming method and developing bias voltage adjustment therein 有权图像形成装置和图像形成方法以及其中的显影偏压调节公开(公告)号：US07941064B2
公开(公告)日：2011-05-10
申请号：US12358311
申请日：2009-01-23
申请人： Shuhichi Morikuni , Shoji Tomita
发明人： Shuhichi Morikuni , Shoji Tomita
IPC分类号： G03G15/06
CPC分类号： G03G15/5041 , G03G15/065 , G03G15/0849 , G03G2215/00037
摘要： Provided is an image forming apparatus including a charging device for charging a photoreceptor drum, a developing device for developing an electrostatic latent image formed on the photoreceptor drum, a developing bias applying device for applying a developing bias voltage to the developing device, a toner image density sensor for detecting an image density of a toner image formed on the photoreceptor drum, and a control portion for controlling an output value of the developing bias applying device, in which the control portion adjusts the developing bias voltage based on an average print coverage of document in previous printing jobs.
摘要翻译： 提供了一种图像形成装置，包括用于对感光鼓充电的充电装置，用于显影形成在感光鼓上的静电潜像的显影装置，用于向显影装置施加显影偏压的显影偏压施加装置，调色剂图像 密度传感器，用于检测形成在感光鼓上的调色剂图像的图像浓度;以及控制部分，用于控制显影偏压施加装置的输出值，其中控制部分基于平均打印覆盖率调整显影偏压 在以前的打印作业中的文档。
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3.发明授权Image forming apparatus and method with process control for stably forming images 有权具有用于稳定地形成图像的过程控制的图像形成装置和方法公开(公告)号：US07769309B2
公开(公告)日：2010-08-03
申请号：US11873551
申请日：2007-10-17
IPC分类号： G03G15/00
CPC分类号： G03G15/0849 , G03G15/5041 , G03G2215/00033
摘要： An image forming apparatus is provided having a mechanism that toner density of a toner image is automatically adjusted based on a toner patch. In an image forming apparatus including a document conveying section, a document reading section, an image forming section, a sheet discharging section, a sheet feeding section, a patch density detecting section, and a toner density adjusting section for adjusting density of a toner image depending on a result detected by the patch density detecting section, there are further provided a patch forming section for forming a toner patch, an operation detecting section for detecting an operating state of the patch density detecting section, and a patch printing section for printing the toner patch in response to such a result detected by the operation detecting section that the patch density detecting section does not properly operate, thereby adjusting the toner density based on the patch image.
摘要翻译： 提供了一种图像形成装置，其具有基于调色剂贴片自动调节调色剂图像的调色剂浓度的机构。 在包括文件传送部分，文件读取部分，图像形成部分，片材排出部分，片材进给部分，贴片密度检测部分和用于调节调色剂图像的浓度的调色剂浓度调节部分的图像形成装置中 根据由贴片密度检测部检测到的结果，还设置有用于形成调色剂片的贴片形成部，用于检测贴片浓度检测部的操作状态的操作检测部，以及用于印刷贴片浓度检测部 响应于由操作检测部检测到的这种结果，调色剂贴片，贴片浓度检测部分不能正常操作，从而基于贴片图像调节调色剂浓度。
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公开(公告)号：US20090202260A1
公开(公告)日：2009-08-13
申请号：US12358311
申请日：2009-01-23
申请人： Shuhichi Morikuni , Shoji Tomita
发明人： Shuhichi Morikuni , Shoji Tomita
CPC分类号： G03G15/5041 , G03G15/065 , G03G15/0849 , G03G2215/00037
摘要： Provided is an image forming apparatus including a charging device for charging a photoreceptor drum, a developing device for developing an electrostatic latent image formed on the photoreceptor drum, a developing bias applying device for applying a developing bias voltage to the developing device, a toner image density sensor for detecting an image density of a toner image formed on the photoreceptor drum, and a control portion for controlling an output value of the developing bias applying device, in which the control portion adjusts the developing bias voltage based on an average print coverage of document in previous printing jobs.
摘要翻译： 提供了一种图像形成装置，包括用于对感光鼓充电的充电装置，用于显影形成在感光鼓上的静电潜像的显影装置，用于向显影装置施加显影偏压的显影偏压施加装置，调色剂图像 密度传感器，用于检测形成在感光鼓上的调色剂图像的图像浓度;以及控制部分，用于控制显影偏压施加装置的输出值，其中控制部分基于平均打印覆盖率调整显影偏压 在以前的打印作业中的文档。
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5.发明授权Image forming apparatus, and method and program for determining timing to execute image adjusting processing 有权图像形成装置以及用于确定执行图像调整处理的定时的方法和程序公开(公告)号：US08184998B2
公开(公告)日：2012-05-22
申请号：US12478817
申请日：2009-06-05
申请人： Shuhichi Morikuni
发明人： Shuhichi Morikuni
CPC分类号： G03G15/556 , G03G15/0853 , G03G15/0877 , G03G15/553
摘要： An image forming apparatus includes a toner replenishing device that supplies toner, based on a detection result from a sensor that detects a toner density in a developing device that develops an electrostatic latent image based on an image signal with toner, so that the toner density takes a given value, a memory portion that counts a time for toner replenishment actually carried out by the toner replenishing device to accumulate count results as an accumulated actual toner replenishment time, a memory portion that calculates an expected required time for toner replenishment based on the image signal to accumulate calculation results as an accumulated expected toner replenishment time, and a determining portion that determines in given timing whether or not to execute the image quality adjusting processing, based on a difference between the accumulated actual toner replenishment time and the accumulated expected toner replenishment time.
摘要翻译： 图像形成装置包括调色剂补充装置，该调色剂补充装置基于来自传感器的检测结果，该传感器根据调色剂基于图像信号检测显影装置中的调色剂浓度，从而调色剂浓度 记录部分，其计数由调色剂补充装置实际进行的调色剂补充的时间，以累积计数结果作为累积的实际调色剂补充时间;存储器部分，其基于图像计算调色剂补充的预期所需时间 信号以将计算结果累积为累积的预期调色剂补充时间，以及确定部，其基于累积的实际调色剂补充时间和累积的预期色调剂补充量之间的差异，在给定的定时中确定是否执行图像质量调整处理 时间。
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6.发明授权Toner supplying method, toner supplying device, developing device, and image forming apparatus with controlled toner supply 有权调色剂供给方法，调色剂供应装置，显影装置和具有受控调色剂供应的图像形成装置公开(公告)号：US07668470B2
公开(公告)日：2010-02-23
申请号：US11700891
申请日：2007-02-01
申请人： Akiko Tsuji , Shuhichi Morikuni , Takahiko Kimura
发明人： Akiko Tsuji , Shuhichi Morikuni , Takahiko Kimura
IPC分类号： G03G15/08
CPC分类号： G03G15/0849 , G03G15/0856 , G03G15/0872 , G03G2215/0634
摘要： A toner supplying device includes: a toner density sensor for detecting a density of toner contained in a developer tank; a toner hopper for supplying toner to the developer tank; a toner cartridge for supplying toner to the toner hopper; and a control section, when a request to supply toner to the developer tank is made in accordance with a signal detected by the toner density sensor, for controlling a hopper driving motor and a cartridge driving motor so that (i) the toner hopper supplies toner to the developer tank and (ii) the toner cartridge supplies toner to the toner hopper. Thus, in a structure having first and second toner supplying sections disposed on top of each other, toner can be stably supplied to a developer tank.
摘要翻译： 调色剂供应装置包括：调色剂浓度传感器，用于检测包含在显影剂罐中的调色剂的密度; 用于向显影剂罐供应调色剂的调色剂料斗; 用于向调色剂料斗供应调色剂的调色剂盒; 以及控制部，当根据由所述调色剂浓度传感器检测到的信号，根据所述调色剂浓度传感器检测到的信号，向所述显影剂罐供应调色剂的请求时，用于控制料斗驱动电动机和盒驱动电动机，使得（i）所述调色剂料斗供给调色剂 （ii）调色剂盒向调色剂料斗供应调色剂。 因此，在具有设置在彼此顶部的第一和第二调色剂供应部分的结构中，调色剂可以稳定地供应到显影剂罐。
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7.发明申请Toner supplying method, toner supplying device, developing device, and image forming apparatus 有权调色剂供给方法，调色剂供应装置，显影装置和图像形成装置公开(公告)号：US20070217798A1
公开(公告)日：2007-09-20
申请号：US11700891
申请日：2007-02-01
申请人： Akiko Tsuji , Shuhichi Morikuni , Takahiko Kimura
发明人： Akiko Tsuji , Shuhichi Morikuni , Takahiko Kimura
IPC分类号： G03G15/08
CPC分类号： G03G15/0849 , G03G15/0856 , G03G15/0872 , G03G2215/0634
摘要： A toner supplying device includes: a toner density sensor for detecting a density of toner contained in a developer tank; a toner hopper for supplying toner to the developer tank; a toner cartridge for supplying toner to the toner hopper; and a control section, when a request to supply toner to the developer tank is made in accordance with a signal detected by the toner density sensor, for controlling a hopper driving motor and a cartridge driving motor so that (i) the toner hopper supplies toner to the developer tank and (ii) the toner cartridge supplies toner to the toner hopper. Thus, in a structure having first and second toner supplying sections disposed on top of each other, toner can be stably supplied to a developer tank.
摘要翻译： 调色剂供应装置包括：调色剂浓度传感器，用于检测包含在显影剂罐中的调色剂的密度; 用于向显影剂罐供应调色剂的调色剂料斗; 用于向调色剂料斗供应调色剂的调色剂盒; 以及控制部，当根据由所述调色剂浓度传感器检测到的信号，根据所述调色剂浓度传感器检测到的信号，向所述显影剂罐供应调色剂的请求时，用于控制料斗驱动电动机和盒驱动电动机，使得（i）所述调色剂料斗供给调色剂 （ii）调色剂盒向调色剂料斗供应调色剂。 因此，在具有设置在彼此顶部的第一和第二调色剂供应部分的结构中，调色剂可以稳定地供应到显影剂罐。
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