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1. 发明授权

US09116486B2 Control device, control method, and image forming apparatus 有权
标题翻译：控制装置，控制方法和图像形成装置
公开(公告)号：US09116486B2
公开(公告)日：2015-08-25
申请号：US13198364
申请日：2011-08-04
申请人： Yasumitsu Harashima
发明人： Yasumitsu Harashima
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/5058 , G03G15/0189 , G03G2215/0129 , G03G2215/0164
摘要： A control device includes an acquiring unit acquiring code image data expressing a code image having dots arranged in an array that expresses information; a generating unit extracting the dots from the code image and generating patch image data expressing patch images having the dots orderly arranged in different densities; an image-formation control unit controlling an image forming unit so as to form the patch images based on the patch image data in accordance with a preset image forming condition by using an invisible toner; a measuring unit measuring densities of the patch images; and a changing unit changing the image forming condition if at least one measured density is outside a density range set according to a corresponding dot density based on a correspondence relationship between the measured densities and densities of the dots, so that all of the measured densities are set within the corresponding density ranges.
摘要翻译：控制装置包括获取单元，获取表示具有排列成表示信息的阵列中的点的代码图像的代码图像数据; 生成单元，从代码图像中提取点，生成表示具有以不同密度有序排列的点的补丁图像的补丁图像数据; 图像形成控制单元，其通过使用不可见调色剂来控制图像形成单元，以便根据预设图像形成条件基于斑块图像数据形成斑块图像; 测量单元测量贴片图像的密度; 以及改变单元，如果至少一个测量密度在基于所测量的密度和点密度之间的对应关系的根据相应的点密度设置的密度范围之外，则改变图像形成条件，使得所有测量的密度为设置在相应的密度范围内。

2. 发明授权

US08073347B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08073347B2
公开(公告)日：2011-12-06
申请号：US12766471
申请日：2010-04-23
申请人： Yasumitsu Harashima , Tomoaki Yoshioka
发明人： Yasumitsu Harashima , Tomoaki Yoshioka
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G15/5058
摘要： An image forming apparatus includes an image holder, a latent image forming unit, and a developing unit, the developing unit including a developer holder that is disposed to face the image holder and holds developer. Also included is a developer container, replenishing unit that replenishes new developer to the developing unit, a discharge unit that discharges the developer, a calculation unit that calculates an image area coverage of a toner image formed on the image holder, an obtaining unit that obtains a potential difference between the developer holder and the image portion on the image holder, and a controller that increases a discharge amount of the developer, when the image area coverage calculated by the calculation unit is smaller than a predetermined reference image area coverage, and the potential difference obtained by the obtaining unit is larger than a predetermined reference potential difference.
摘要翻译：图像形成装置包括图像保持器，潜像形成单元和显影单元，显影单元包括设置成面对图像保持器并保持显影剂的显影剂保持器。另外还包括用于将新显影剂补充到显影单元的显影剂容器，用于对显影剂进行排放的排出单元的计算单元，计算在图像保持器上形成的调色剂图像的图像区域覆盖率的计算单元，获得单元，当由计算单元计算出的图像区域覆盖率小于预定的参考图像区域覆盖范围时，显影剂保持器和图像保持器上的图像部分之间的电位差和增加显影剂的排出量的控制器，由所述获取单元获得的电位差大于预定的参考电位差。

3. 发明申请

US20110158662A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20110158662A1
公开(公告)日：2011-06-30
申请号：US12766471
申请日：2010-04-23
申请人： Yasumitsu HARASHIMA , Tomoaki Yoshioka
发明人： Yasumitsu HARASHIMA , Tomoaki Yoshioka
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G15/5058
摘要： An image forming apparatus includes an image holder, a latent image forming unit, and a developing unit, the developing unit including a developer holder that is disposed to face the image holder and holds developer. Also included is a developer container, a replenishing unit that replenishes new developer to the developing unit, a discharge unit that discharges the developer, a calculation unit that calculates an image area coverage of a toner image formed on the image holder, an obtaining unit that obtains a potential difference between the developer holder and the image portion on the image holder, and a controller that increases a discharge amount of the developer, when the image area coverage calculated by the calculation unit is smaller than a predetermined reference image area coverage, and the potential difference obtained by the obtaining unit is larger than a predetermined reference potential difference.
摘要翻译：图像形成装置包括图像保持器，潜像形成单元和显影单元，显影单元包括设置成面对图像保持器并保持显影剂的显影剂保持器。还包括显影剂容器，补充新显影剂到显影单元的补充单元，排出显影剂的排出单元，计算单元，其计算形成在图像保持器上的调色剂图像的图像区域覆盖率;获得单元，当由计算单元计算的图像区域覆盖率小于预定参考图像区域覆盖率时，获得显影剂保持器和图像保持器上的图像部分之间的潜在差异;以及控制器，其增加显影剂的排出量，以及由获得单元获得的电位差大于预定的参考电位差。

4. 发明授权

US08620169B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08620169B2
公开(公告)日：2013-12-31
申请号：US13410730
申请日：2012-03-02
申请人： Yasumitsu Harashima , Takaharu Nakajima , Masaya Nakatsuhara
发明人： Yasumitsu Harashima , Takaharu Nakajima , Masaya Nakatsuhara
IPC分类号： G03G15/00 , B41J29/393 , G06K15/00
CPC分类号： G03G15/1695 , G03G15/0131 , G03G15/234 , G03G15/235 , G03G15/6591 , G03G2215/0177
摘要： An image forming apparatus includes a transport member that transports a recording medium, an image carrier that carries a toner image, a transfer member that transfers the toner image onto the recording medium, a fixing device that fixes the toner image, a reversing path that reverses the recording medium, and a controller. When the toner image is a borderless image and there is a burr on an edge portion of the recording medium, the controller controls the transport member, the image carrier, and the transfer member so that the recording medium passes between the image carrier and the transfer member and through the fixing device without the toner image being transferred onto the recording medium, and then the recording medium is transported along the reversing path to between the image carrier and the transfer member and the toner image is transferred onto the recording medium.
摘要翻译：图像形成装置包括传送记录介质的传送构件，承载调色剂图像的图像载体，将调色剂图像转印到记录介质上的转印构件，固定调色剂图像的定影装置，反转路径记录介质和控制器。当调色剂图像是无边界图像并且在记录介质的边缘部分上存在毛刺时，控制器控制传送构件，图像载体和转印构件，使得记录介质在图像载体和转印体之间通过并且通过不将调色剂图像转印到记录介质上的定影装置，然后将记录介质沿着反转路径传送到图像载体和转印部件之间，并将调色剂图像转印到记录介质上。

5. 发明申请

US20130051823A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20130051823A1
公开(公告)日：2013-02-28
申请号：US13410730
申请日：2012-03-02
申请人： Yasumitsu HARASHIMA , Takaharu NAKAJIMA , Masaya NAKATSUHARA
发明人： Yasumitsu HARASHIMA , Takaharu NAKAJIMA , Masaya NAKATSUHARA
IPC分类号： G03G15/00
CPC分类号： G03G15/1695 , G03G15/0131 , G03G15/234 , G03G15/235 , G03G15/6591 , G03G2215/0177
摘要： An image forming apparatus includes a transport member that transports a recording medium, an image carrier that carries a toner image, a transfer member that transfers the toner image onto the recording medium, a fixing device that fixes the toner image, a reversing path that reverses the recording medium, and a controller. When the toner image is a borderless image and there is a burr on an edge portion of the recording medium, the controller controls the transport member, the image carrier, and the transfer member so that the recording medium passes between the image carrier and the transfer member and through the fixing device without the toner image being transferred onto the recording medium, and then the recording medium is transported along the reversing path to between the image carrier and the transfer member and the toner image is transferred onto the recording medium.
摘要翻译：图像形成装置包括传送记录介质的传送构件，承载调色剂图像的图像载体，将调色剂图像转印到记录介质上的转印构件，固定调色剂图像的定影装置，反转路径记录介质和控制器。当调色剂图像是无边界图像并且在记录介质的边缘部分上存在毛刺时，控制器控制传送构件，图像载体和转印构件，使得记录介质在图像载体和转印体之间通过并且通过不将调色剂图像转印到记录介质上的定影装置，然后将记录介质沿着反转路径传送到图像载体和转印部件之间，并将调色剂图像转印到记录介质上。

6. 发明申请

US20120213537A1 CONTROL DEVICE, CONTROL METHOD, AND IMAGE FORMING APPARATUS 有权
标题翻译：控制装置，控制方法和图像形成装置
公开(公告)号：US20120213537A1
公开(公告)日：2012-08-23
申请号：US13198364
申请日：2011-08-04
申请人： Yasumitsu HARASHIMA
发明人： Yasumitsu HARASHIMA
IPC分类号： G03G15/00
CPC分类号： G03G15/5058 , G03G15/0189 , G03G2215/0129 , G03G2215/0164
摘要： A control device includes an acquiring unit acquiring code image data expressing a code image having dots arranged in an array that expresses information; a generating unit extracting the dots from the code image and generating patch image data expressing patch images having the dots orderly arranged in different densities; an image-formation control unit controlling an image forming unit so as to form the patch images based on the patch image data in accordance with a preset image forming condition by using an invisible toner; a measuring unit measuring densities of the patch images; and a changing unit changing the image forming condition if at least one measured density is outside a density range set according to a corresponding dot density based on a correspondence relationship between the measured densities and densities of the dots, so that all of the measured densities are set within the corresponding density ranges.
摘要翻译：控制装置包括获取单元，获取表示具有排列成表示信息的阵列中的点的代码图像的代码图像数据; 生成单元，从代码图像中提取点，生成表示具有以不同密度有序排列的点的补丁图像的补丁图像数据; 图像形成控制单元，其通过使用不可见调色剂来控制图像形成单元，以便根据预设图像形成条件基于斑块图像数据形成斑块图像; 测量单元测量贴片图像的密度; 以及改变单元，如果至少一个测量密度在基于所测量的密度和点密度之间的对应关系的根据相应的点密度设置的密度范围之外，则改变图像形成条件，使得所有测量的密度为设置在相应的密度范围内。

7. 发明申请

US20120213535A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20120213535A1
公开(公告)日：2012-08-23
申请号：US13208958
申请日：2011-08-12
申请人： Yasumitsu HARASHIMA
发明人： Yasumitsu HARASHIMA
IPC分类号： G03G15/00 , G03G15/01 , G03G15/16
CPC分类号： G03G15/1605 , G03G15/0189 , G03G15/1675 , G03G15/6585 , G03G2215/0129
摘要： An image forming apparatus includes a first forming unit that forms a color image on a first image-carrier using a color toner, a first transfer unit that transfers the color image formed on the first image-carrier to a transfer medium at a first transfer bias, a second forming unit that, using an invisible toner absorbing infrared light or ultraviolet light, forms on a second image-carrier a code image representing information by an arrangement of dots, and a second transfer unit that transfers the code image formed on the second image-carrier to the transfer medium at a second transfer bias higher than the first transfer bias.
摘要翻译：图像形成装置包括：第一形成单元，其使用彩色调色剂在第一图像载体上形成彩色图像;第一转印单元，其以第一转印偏压将形成在第一图像载体上的彩色图像转印到转印介质上第二形成单元，其使用吸收红外光或紫外光的不可见调色剂在第二图像载体上形成通过点排列表示信息的代码图像，以及第二传送单元，其将形成在第二图像上的代码图像以高于第一转印偏压的第二转印偏压将图像载体转印到转印介质上。

8. 发明授权

US08699903B2 Image forming apparatus and image forming method 有权
标题翻译：图像形成装置及图像形成方法
公开(公告)号：US08699903B2
公开(公告)日：2014-04-15
申请号：US13208958
申请日：2011-08-12
申请人： Yasumitsu Harashima
发明人： Yasumitsu Harashima
IPC分类号： G03G15/18 , G03G15/01
CPC分类号： G03G15/1605 , G03G15/0189 , G03G15/1675 , G03G15/6585 , G03G2215/0129
摘要： An image forming apparatus includes a first forming unit that forms a color image on a first image-carrier using a color toner, a first transfer unit that transfers the color image formed on the first image-carrier to a transfer medium at a first transfer bias, a second forming unit that, using an invisible toner absorbing infrared light or ultraviolet light, forms on a second image-carrier a code image representing information by an arrangement of dots, and a second transfer unit that transfers the code image formed on the second image-carrier to the transfer medium at a second transfer bias higher than the first transfer bias.
摘要翻译：图像形成装置包括：第一形成单元，其使用彩色调色剂在第一图像载体上形成彩色图像;第一转印单元，其以第一转印偏压将形成在第一图像载体上的彩色图像转印到转印介质上第二形成单元，其使用吸收红外光或紫外光的不可见调色剂在第二图像载体上形成通过点排列表示信息的代码图像，以及第二传送单元，其将形成在第二图像上的代码图像以高于第一转印偏压的第二转印偏压将图像载体转印到转印介质上。

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