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1. 发明授权

US09229350B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US09229350B2
公开(公告)日：2016-01-05
申请号：US12768193
申请日：2010-04-27
申请人： Tetsuji Okamoto , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Shuichi Nishide
发明人： Tetsuji Okamoto , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Shuichi Nishide
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/0163 , B65H2405/3321 , B65H2405/3322 , G03G15/0173 , G03G2215/0177
摘要： An image forming apparatus includes an image carrier; a transferring unit; a fixing unit; a conveying unit; and a sheet shape detecting unit as defined herein, and a discharge position where the sheet is discharged from the conveying path, a feed position where the sheet is fed to the sheet conveying path and a detection position where the shape of the sheet is detected by the sheet shape detecting unit are arranged in this sequence along a sheet conveying direction to be close to one another, immediately downstream in the sheet conveying direction from a fixing position where the toner image is fixed to the sheet.
摘要翻译：图像形成装置包括图像载体; 转移单元; 固定单元; 输送单元; 以及如本文所定义的片材形状检测单元以及片材从输送路径排出的排出位置，将片材供给到片材输送路径的供给位置和通过以下方式检测片材的形状的检测位置片材形状检测单元沿着片材输送方向依次沿着片材输送方向彼此靠近，从片材输送方向的下游位于调色剂图像固定在片材上的固定位置。

2. 发明授权

US08369758B2 Image forming apparatus including a rear-end holding member 有权
标题翻译：图像形成装置，包括后端保持构件
公开(公告)号：US08369758B2
公开(公告)日：2013-02-05
申请号：US12870438
申请日：2010-08-27
申请人： Tetsuji Okamoto , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Koichi Watanabe , Shuichi Nishide , Atsuyuki Kitamura
发明人： Tetsuji Okamoto , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Koichi Watanabe , Shuichi Nishide , Atsuyuki Kitamura
IPC分类号： G03G15/01
CPC分类号： G03G15/6558 , G03G2215/00561
摘要： An image forming apparatus includes: an image carrier; a transfer member that transfers an image onto a recording medium; a leading-end holding member that holds a leading-end side of the recording medium, which is fed to the transfer member, between the leading-end holding member and an outer circumferential surface of the transfer member, in such a way to restrict displacement of the recording medium and to restrict movement of the recording medium in a direction away from the transfer member; and a rear-end holding member that holds a rear-end side of the recording medium, in the transporting direction thereof, between the rear-end holding member and the outer circumferential surface of the transfer member, in such a way to allow displacement of the recording medium in the transporting direction and to restrict movement of the recording medium in the direction away from the transfer member.
摘要翻译：图像形成装置包括：图像载体; 传送构件，其将图像转印到记录介质上; 前端保持构件，其将前端保持构件和转印构件的外周面之间的记录介质的前端侧保持在转印构件上，以限制位移并且限制记录介质沿远离转印构件的方向的移动; 以及后端保持构件，其将记录介质的后端侧沿其输送方向保持在后端保持构件和转印构件的外周面之间，以允许位移并且限制记录介质在远离转印件的方向上的移动。

3. 发明授权

US08145108B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08145108B2
公开(公告)日：2012-03-27
申请号：US12880611
申请日：2010-09-13
申请人： Junichi Murakami , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Tetsuji Okamoto , Koichi Watanabe , Shuichi Nishide
发明人： Junichi Murakami , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Tetsuji Okamoto , Koichi Watanabe , Shuichi Nishide
IPC分类号： G03G15/01
CPC分类号： G03G15/167
摘要： An image forming apparatus includes: an image carrier; a transfer member transfers the image carried on the outer circumferential surface of the image carrier onto a recording medium; a holding member that holds, on an outer circumferential surface of the transfer member, the recording medium fed to the transfer member; and a control unit that performs control so that in first image formation operation in which images of plural colors carried by the image carrier are sequentially transferred onto a single recording medium one color at a time, the holding member holds the recording medium on the transfer member, and in second image formation operation in which an image of a single color carried by the image carrier is transferred onto a single recording medium, the holding member does not hold, the recording medium on the transfer member.
摘要翻译：图像形成装置包括：图像载体; 转印构件将承载在图像载体的外周表面上的图像转印到记录介质上; 保持构件，其在所述转印构件的外周面上保持供给到所述转印构件的记录介质; 以及控制单元，其进行控制，使得在第一图像形成操作中，由图像载体承载的多种颜色的图像一次一次地顺序地转印到单个记录介质上，保持构件将记录介质保持在转印构件上并且在由图像载体承载的单色图像被转印到单个记录介质上的第二图像形成操作中，保持构件不保持在记录介质上的转印构件。

4. 发明申请

US20110236081A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20110236081A1
公开(公告)日：2011-09-29
申请号：US12870438
申请日：2010-08-27
申请人： Tetsuji OKAMOTO , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Koichi Watanabe , Shuichi Nishide , Atsuyuki Kitamura
发明人： Tetsuji OKAMOTO , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Koichi Watanabe , Shuichi Nishide , Atsuyuki Kitamura
IPC分类号： G03G15/01
CPC分类号： G03G15/6558 , G03G2215/00561
摘要： An image forming apparatus includes: an image carrier; a transfer member that transfers an image onto a recording medium; a leading-end holding member that holds a leading-end side of the recording medium, which is fed to the transfer member, between the leading-end holding member and an outer circumferential surface of the transfer member, in such a way to restrict displacement of the recording medium and to restrict movement of the recording medium in a direction away from the transfer member; and a rear-end holding member that holds a rear-end side of the recording medium, in the transporting direction thereof, between the rear-end holding member and the outer circumferential surface of the transfer member, in such a way to allow displacement of the recording medium in the transporting direction and to restrict movement of the recording medium in the direction away from the transfer member.
摘要翻译：图像形成装置包括：图像载体; 传送构件，其将图像转印到记录介质上; 前端保持构件，其将前端保持构件和转印构件的外周面之间的记录介质的前端侧保持在转印构件上，以限制位移并且限制记录介质沿远离转印构件的方向的移动; 以及后端保持构件，其将记录介质的后端侧沿其输送方向保持在后端保持构件和转印构件的外周面之间，以允许位移并且限制记录介质在远离转印件的方向上的移动。

5. 发明申请

US20100247177A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20100247177A1
公开(公告)日：2010-09-30
申请号：US12538988
申请日：2009-08-11
申请人： Junichi Murakami , Atsuyuki Kitamura , Masahiro Sato , Satoru Torimaru , Atsushi Ogihara , Tetsuji Okamoto , Shuichi Nishide
发明人： Junichi Murakami , Atsuyuki Kitamura , Masahiro Sato , Satoru Torimaru , Atsushi Ogihara , Tetsuji Okamoto , Shuichi Nishide
IPC分类号： G03G15/16
CPC分类号： G03G15/6567 , G03G15/6564 , G03G2215/00409 , G03G2215/00565
摘要： An image forming apparatus includes: an image carrier; a development unit that develops an electrostatic latent image present on the image carrier with a developer; a transfer member that transfers a developer image developed by the development unit from the image carrier to a recording medium by transporting while nipping the recording medium in a transfer position in contact with the image carrier; a corrective guide member that contacts the recording medium which is simultaneously caught by the transfer member for a period and that corrects placement of the recording medium with respect to the transfer member, thus guiding the recording medium toward the transport position; and a transport unit that transports the recording medium toward the transfer position while exerting a force on the recording medium in a direction causing a side edge of the recording medium along a transport direction to abut the corrective guide member.
摘要翻译：图像形成装置包括：图像载体; 显影单元，其利用显影剂显影存在于图像载体上的静电潜像; 传送构件，其将由显影单元显影的显影剂图像从图像载体传送到记录介质，通过在将记录介质夹在与图像载体接触的转印位置的同时传送; 校正引导构件，其与记录介质接触，同时被传送构件捕获一段时间，并且校正记录介质相对于传送构件的放置，从而将记录介质导向传送位置; 以及传送单元，其将记录介质朝向传送位置传送，同时沿着传送方向沿记录介质的侧边缘沿着记录介质施加力抵靠校正引导构件。

6. 发明申请

US20100124450A1 IMAGE FORMING APPARATUS 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20100124450A1
公开(公告)日：2010-05-20
申请号：US12470034
申请日：2009-05-21
申请人： Shuichi NISHIDE , Junichi Murakami , Tetsuji Okamoto , Atsushi Ogihara , Atsuyuki Kitamura , Masahiro Sato
发明人： Shuichi NISHIDE , Junichi Murakami , Tetsuji Okamoto , Atsushi Ogihara , Atsuyuki Kitamura , Masahiro Sato
IPC分类号： G03G15/00
CPC分类号： G03G15/6579 , G03G15/0121 , G03G15/0163 , G03G15/0173 , G03G2215/0177
摘要： An image forming apparatus includes: an image carrier that rotates; a developing unit that visualizes an electrostatic latent image carried on the image carrier with a color developer into a developer image; a transfer unit that transfers the developer image carried on the image carrier to a sheet in a predetermined transfer position; a fixing unit that fixes the developer image transferred by the transfer unit to the sheet; a transport unit that transports the sheet to which the color developer image has been fixed by the fixing unit, and returns the sheet to the transfer position for transferring a developer image of another color developer to be superposed on the developer image having been fixed to the sheet; and an adjustment unit that performs adjustment to reduce a time difference between time for returning the sheet by the transport unit and time for an integer number of rotations of the image carrier.
摘要翻译：图像形成装置包括：旋转的图像载体; 显影单元，其将具有彩色显影剂的图像载体上承载的静电潜像可视化为显影剂图像; 传送单元，将承载在图像载体上的显影剂图像转印到预定转印位置的纸张上; 固定单元，其将由所述转印单元传送的显影剂图像固定到所述片材; 传送单元，其通过定影单元传送已经固定有彩色显影剂图像的片材，并将片材返回到转印位置，以将另一彩色显影剂的显影剂图像转印以重叠在已经固定在显影剂图像上的显影剂图像上片; 以及调整单元，其执行调整以减少由传送单元返回纸张的时间与图像载体的整数转动的时间之间的时间差。

7. 发明授权

US08180248B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08180248B2
公开(公告)日：2012-05-15
申请号：US12510308
申请日：2009-07-28
申请人： Masahiro Sato , Atsuyuki Kitamura , Junichi Murakami , Satoru Torimaru , Atsushi Ogihara , Tetsuji Okamoto , Shuichi Nishide
发明人： Masahiro Sato , Atsuyuki Kitamura , Junichi Murakami , Satoru Torimaru , Atsushi Ogihara , Tetsuji Okamoto , Shuichi Nishide
IPC分类号： G03G5/00 , G03G21/16
CPC分类号： G03G21/1609 , G03G2215/0043 , G03G2215/0177
摘要： An image forming apparatus includes: a first unit including at least a development unit that develops an electrostatic latent image and a first developer container containing a developer; an image carrier that holds an electrostatic latent image to be developed by the development unit; a transfer unit that transfers a developer image developed by the development unit onto a recording medium; a fixing device that fixes a developer image transferred to the recording medium by the transfer unit onto a recording medium; and an image forming apparatus main body in which the first unit is installed, the image forming apparatus main body being configured such that a second unit including at least plural second developer containers respectively containing developers of different colors and development units for respective colors is installable instead of the first unit and, when the second unit is installed, a loop transport path is provided to allow the recording medium having the developer image fixed thereon by the fixing device to be transported around the second unit and toward the transfer unit.
摘要翻译：图像形成装置包括：第一单元，至少包括显影静电潜像的显影单元和包含显影剂的第一显影剂容器; 保持由显影单元显影的静电潜像的图像载体; 传送单元，其将由显影单元显影的显影剂图像转印到记录介质上; 固定装置，其将通过所述转印单元传送到所述记录介质的显影剂图像固定到记录介质上; 以及图像形成装置主体，其中安装有第一单元，图像形成装置主体被构造成使得包括分别包含不同颜色的显影剂的至少多个第二显影剂容器和用于各种颜色的显影单元的第二单元可以安装并且当安装第二单元时，提供环路传送路径，以允许具有通过定影装置固定在其上的显影剂图像的记录介质被传送到第二单元周围并朝向传送单元传送。

8. 发明授权

US07978994B2 Image forming apparatus including detector units 有权
标题翻译：图像形成装置包括检测器单元
公开(公告)号：US07978994B2
公开(公告)日：2011-07-12
申请号：US12509827
申请日：2009-07-27
申请人： Atsushi Ogihara , Atsuyuki Kitamura , Masahiro Sato , Junichi Murakami , Satoru Torimaru , Tetsuji Okamoto , Shuichi Nishide
发明人： Atsushi Ogihara , Atsuyuki Kitamura , Masahiro Sato , Junichi Murakami , Satoru Torimaru , Tetsuji Okamoto , Shuichi Nishide
IPC分类号： G03G15/00 , G03G15/20
CPC分类号： G03G15/6573 , G03G15/0121 , G03G15/0163 , G03G15/0173 , G03G2215/0106 , G03G2215/0158
摘要： An image forming apparatus includes an image forming unit that forms an image on a recording medium; a fixing unit that fixes the image formed on the recording medium by the image forming unit by applying heat; a first detector unit that detects a length of the recording medium in a transport direction, the first detector unit being disposed upstream of the fixing unit in the transport direction; and a second detector unit that detects the length of the recording medium in the transport direction, the second detector unit being disposed downstream of the fixing unit in the transport direction.
摘要翻译：图像形成装置包括在记录介质上形成图像的图像形成单元; 固定单元，其通过加热来固定由所述图像形成单元在所述记录介质上形成的图像; 第一检测器单元，其在输送方向上检测记录介质的长度，所述第一检测器单元设置在所述定影单元的输送方向的上游; 以及第二检测器单元，其在传送方向上检测记录介质的长度，第二检测器单元设置在传送方向上的定影单元的下游。

9. 发明授权

US07965974B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07965974B2
公开(公告)日：2011-06-21
申请号：US12506500
申请日：2009-07-21
申请人： Satoru Torimaru , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Tetsuji Okamoto , Shuichi Nishide
发明人： Satoru Torimaru , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Tetsuji Okamoto , Shuichi Nishide
IPC分类号： G03G15/00
CPC分类号： G03G15/6579 , G03G15/0121 , G03G15/0163 , G03G15/0173 , G03G15/50 , G03G2215/0043 , G03G2215/00675 , G03G2215/0177
摘要： An image forming apparatus includes: an image carrier that carries an electrostatic latent image; plural developing devices that store respective developers of different colors and visualize the electrostatic latent image with the developers; a developing device switching mechanism that switches among the developing devices; a transfer unit that transfers a developer image visualized by the one of the developing devices to a recording medium; a fixing device that fixes the developer image transferred by the transfer unit onto the recording medium; a first transporter that transports in a first direction the recording medium with the developer image fixed thereon; a second transporter that transports in a second direction the recording medium with the developer image fixed thereon; and a transporter switching mechanism that switches between the first transporter and the second transporter in conjunction with an operation of the developing device switching mechanism for switching among the developing devices.
摘要翻译：图像形成装置包括：承载静电潜像的图像载体; 多个显影装置，其存储不同颜色的各个显影剂并且与显影剂可视化静电潜像; 显影装置切换机构，其在显影装置之间切换; 传送单元，其将由所述显影设备中的一个显像的显影剂图像传送到记录介质; 固定装置，其将由所述转印单元传送的显影剂图像固定到所述记录介质上; 第一运送器，其沿着第一方向传送具有固定在其上的显影剂图像的记录介质; 第二传送器，其在第二方向上传送具有固定在其上的显影剂图像的记录介质; 以及结合显影装置切换机构在显影装置之间切换的操作，在第一运送器和第二运送器之间切换的运送器切换机构。

10. 发明申请

US20110044744A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20110044744A1
公开(公告)日：2011-02-24
申请号：US12768193
申请日：2010-04-27
申请人： Tetsuji Okamoto , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Shuichi Nishide
发明人： Tetsuji Okamoto , Atsuyuki Kitamura , Masahiro Sato , Atsushi Ogihara , Junichi Murakami , Shuichi Nishide
IPC分类号： G03G15/00
CPC分类号： G03G15/0163 , B65H2405/3321 , B65H2405/3322 , G03G15/0173 , G03G2215/0177
摘要： An image forming apparatus includes an image carrier; a transferring unit; a fixing unit; a conveying unit; and a sheet shape detecting unit as defined herein, and a discharge position where the sheet is discharged from the conveying path, a feed position where the sheet is fed to the sheet conveying path and a detection position where the shape of the sheet is detected by the sheet shape detecting unit are arranged in this sequence along a sheet conveying direction to be close to one another, immediately downstream in the sheet conveying direction from a fixing position where the toner image is fixed to the sheet.
摘要翻译：图像形成装置包括图像载体; 转移单元; 固定单元; 输送单元; 以及如本文所定义的片材形状检测单元以及片材从输送路径排出的排出位置，将片材供给到片材输送路径的供给位置和通过以下方式检测片材的形状的检测位置片材形状检测单元沿着片材输送方向依次沿着片材输送方向彼此靠近，从片材输送方向的下游位于调色剂图像固定在片材上的固定位置。

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