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1. 发明专利

JP2015057309A 印刷装置、印刷システムおよび印刷物の製造方法有权
标题翻译：打印机，打印系统和打印件制造方法
公开(公告)号：JP2015057309A
公开(公告)日：2015-03-26
申请号：JP2013189637
申请日：2013-09-12
申请人：株式会社リコー , Ricoh Co Ltd
发明人： NAKAI JUNJI , MATSUMOTO HIROYOSHI , YOSHIDA MASAKAZU , NAKAZAWA SOICHI , WATANABE TATSURO , HIRATSUKA HIROYUKI , NAGAI KOJI
IPC分类号： B41J2/01
摘要：【課題】コスト上昇を抑えつつ高画質な印刷物を製造すること。【解決手段】印刷装置は、被処理物表面をプラズマ処理することで該被処理物の少なくとも表面を酸性化するプラズマ処理手段と、前記プラズマ処理手段によるプラズマ処理後の前記被処理物表面にインクジェット記録を実行する記録手段と、を備えてもよい。また、印刷装置は、被処理物表面をプラズマ処理することで該被処理物の少なくとも表面の浸透率を上げるプラズマ処理手段と、前記プラズマ処理手段によるプラズマ処理後の前記被処理物表面にインクジェット記録を実行する記録手段と、を備えてもよい。【選択図】図4
摘要翻译：要解决的问题：在抑制成本增加的同时制造高质量的印刷品。解决方案：打印机可以包括等离子体处理装置，用于通过使处理对象的表面经受等离子体处理而对处理对象的至少一个表面进行酸化和记录用于在等离子体处理装置进行等离子体处理之后在处理目标表面上进行喷墨记录的装置。此外，打印机还可以包括等离子体处理装置，用于通过对处理对象的表面进行等离子体处理来提高处理对象的至少表面的渗透性;以及记录装置，用于在处理对象的表面上进行喷墨记录通过等离子体处理手段进行等离子体处理。

2. 发明专利

JP2008122992A Fixing device 审中-公开
标题翻译：固定装置
公开(公告)号：JP2008122992A
公开(公告)日：2008-05-29
申请号：JP2008015851
申请日：2008-01-28
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAI JUNJI , KATSUKI MASANORI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device which can secure fixing performance by preventing fixing temperature from falling.
SOLUTION: The fixing device has a fixing roller which fixes an unfixed image transferred to a paper and has a heat source inside, a pressure roller disposed opposite the fixing roller, and a pressure means of varying pressure applied between the fixing roller and the pressure roller, the pressure applied by the pressure means being reduced during a paper interval wherein no conveyed paper is clamped between the fixing roller and the pressure roller.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过防止定影温度下降来确保定影性能的定影装置。解决方案：定影装置具有定影辊，其将转印到纸上的未定影图像固定在其内部具有热源，与定影辊相对设置的压力辊，以及施加在定影辊和定影辊之间的压力变化的压力装置压力辊，在纸张间隔期间压力装置施加的压力减小，其中没有输送的纸夹在定影辊和压力辊之间。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2005122215A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2005122215A
公开(公告)日：2005-05-12
申请号：JP2005000079
申请日：2005-01-04
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KATSUKI MASANORI , NAKAI JUNJI
IPC分类号： B41J3/60 , B41J21/00 , G03G15/00 , G03G15/36 , G03G21/00 , H04N1/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which permits the space-saving and improves the productivity of copy by setting the size of an intermediate tray in an image forming apparatus so as to be housed in the width direction of recording paper and, thereby, lowering the rate of occupancy of machine width of the image forming apparatus body. SOLUTION: The image forming apparatus is provided with a plurality of paper feeding means of feeding recording paper, a means of detecting the size etc. of the recording paper set in the paper feeding means, a means of storing image data, a means of recording the image data read out of a storing means on the recording paper fed by the feeding means, a means of transforming an address when reading the image data out of the storing means and a control means which has the intermediate tray and a means of separating and feeding the recording paper loaded on the intermediate tray, and changes the paper feeding means of transferring the address read so as to rotate the image within a specified range of angle. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种图像形成装置，其通过将图像形成装置中的中间托盘的尺寸设定为沿着记录的宽度方向容纳而允许节省空间并提高复印的生产率纸，从而降低图像形成装置主体的机器宽度的占用率。解决方案：图像形成装置设置有多个供纸装置，用于馈送记录纸，检测纸张进给装置中的记录纸的尺寸等的装置，存储图像数据的装置，将从存储装置读出的图像数据记录在由馈送装置馈送的记录纸上的装置，用于在从存储装置读取图像数据时将地址变换的装置和具有中间托盘和装置的控制装置分离和进给装载在中间托盘上的记录纸，并且改变传送地址读取的送纸装置，以使图像在特定的角度范围内旋转。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2015044401A 印刷装置、印刷システムおよび印刷物の製造方法审中-公开
标题翻译：打印设备，打印系统和打印制造方法
公开(公告)号：JP2015044401A
公开(公告)日：2015-03-12
申请号：JP2014117324
申请日：2014-06-06
申请人：株式会社リコー , Ricoh Co Ltd
发明人： MATSUMOTO HIROYOSHI , NAKAI JUNJI , YOSHIDA MASAKAZU , OSANAI TOSHITAKA
IPC分类号： B41J2/01
CPC分类号： B41M7/0045 , B41J11/0015 , B41M5/0011 , B41M5/0017 , B41M7/0072
摘要：【課題】印刷媒体の種類に応じて前処理を最適化することが可能な印刷装置、印刷システムおよび印刷物の製造方法を提供する。【解決手段】インクジェット印刷装置1は、印刷媒体表面をプラズマ処理することで印刷媒体M1の少なくとも表面を酸性化する酸性化処理部10と、酸性化処理後の印刷媒体表面に処理液を塗布する先塗り処理を施す先塗り処理部30A,30Bと、先塗り処理後の印刷媒体M1にインクジェット記録方式で記録するインクジェット記録部40とを備える。【選択図】図2
摘要翻译：要解决的问题：提供能够根据打印介质的类型优化预处理的打印装置，打印系统和用于打印的制造方法。解决方案：喷墨打印装置1包括：酸化处理部分10，其被通过对打印介质的表面进行等离子体处理来酸化至少打印介质M1的表面; 预处理部30A，30B，其在酸化处理后对处理液施加到印刷介质的表面进行预处理; 以及在使用喷墨记录方法进行预处理的打印介质M1上进行记录的喷墨记录部40。

5. 发明专利

JP2008209935A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2008209935A
公开(公告)日：2008-09-11
申请号：JP2008073485
申请日：2008-03-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAI JUNJI , KATSUKI MASANORI
IPC分类号： G03G15/00 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To improve magnification error and improve image quality, taking into account of paper slip and so on in the setting of paper feed resist and fixing linear velocity. SOLUTION: The image output apparatus includes: a resist roller 491, which aligns the leading end of paper by temporality stopping the paper in order to synchronize the leading end of the paper fed from a double-sided unit 450 and a first tray 451 and the leading end of an image formed by a photoreceptor 440; a fixing device 493 for fixing an unfixed image formed on the paper by a photoreceptor 440; an image processing controller for varying the paper conveyance speed of the fixing device 493 relative to the double-sided unit 450, the first tray 451 and the resist roller 491; a paper feed tray controller; and a system controller for controlling a fixing condition according to a paper type. The system controller exerts control so as to vary a linear velocity set value for the image processing controller and a paper feed tray controller according to at least any one of the paper type, the paper size, or the fixing condition. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提高放大误差，提高图像质量，考虑到进纸抗蚀剂和固定线速度的设置中的纸张滑移等。解决方案：图像输出装置包括：阻挡辊491，其通过暂时停止纸张来对准纸张的前端，以使从双面单元450供给的纸张的前端与第一纸盘 451和由感光体440形成的图像的前端; 固定装置493，用于通过感光体440固定形成在纸上的未定影图像; 图像处理控制器，用于改变定影装置493相对于双面单元450，第一托盘451和阻挡辊491的纸张传送速度; 进纸托盘控制器; 以及根据纸张类型控制定影条件的系统控制器。系统控制器进行控制，以根据纸张类型，纸张尺寸或定影条件中的至少一种来改变图像处理控制器和给纸盘控制器的线速度设定值。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007299010A The fixing device 审中-公开
标题翻译：固定装置
公开(公告)号：JP2007299010A
公开(公告)日：2007-11-15
申请号：JP2007190584
申请日：2007-07-23
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAI JUNJI , KATSUKI MASANORI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a fixing device that can decrease a fixing control temperature in a low power mode and can improve energy saving. SOLUTION: The fixing device includes: a fixing roller having a heat source inside for fixing an unfixed image transferred onto a sheet by an image forming apparatus; a pressure roller disposed opposite to the fixing roller; a fixing temperature detecting means to detect the temperature of the fixing roller; a pressure roller temperature detecting means to detect the temperature of the pressure roller; and a low power mode to suppress the consumed electric power to be low by setting a low temperature in the temperature control on the fixing roller in a standby period of the machine; wherein the controlled temperature of the fixing roller in the low power mode is variable by the temperature detected by the pressure roller temperature detecting means. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以降低低功率模式下的定影控制温度并且可以提高节能的定影装置。解决方案：定影装置包括：定影辊，其具有内部的热源，用于通过图像形成装置固定转印到片材上的未定影图像; 与定影辊相对设置的压力辊; 定影温度检测装置，用于检测定影辊的温度; 压力辊温度检测装置，用于检测加压辊的温度; 以及低功率模式，通过在所述机器的待机时间段内对所述定影辊进行温度控制中的低温设定来将所消耗的电力抑制得较低; 其中定影辊在低功率模式下的受控温度可由加压辊温度检测装置检测到的温度变化。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2003015461A Fixing device 审中-公开
标题翻译：固定装置
公开(公告)号：JP2003015461A
公开(公告)日：2003-01-17
申请号：JP2001201403
申请日：2001-07-02
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAI JUNJI
IPC分类号： G03G15/01 , G03G15/20 , H05B3/00
摘要： PROBLEM TO BE SOLVED: To provide a fixing device which obtains the most suitable fixability in accordance with kind of toners different by color tones, kind of different sheets, and thickness of different sheets and most suitably keeps the heat value supplied to a form without stopping the fixing work even in the case of lowering of the temperature of a fixing roll in the middle of image output.
SOLUTION: The fixing device is provided with a fixing roll which has a heating means in the inside, a pressure roll which is rotated while being pressed to the fixing roll, a pressure means which changes the pressurizing force of the pressure roll, a sheet thickness detection means which is provided upstream of the pair of the fixing roll and the pressure roll in the sheet carrying direction, and a control means, and the control means sets the temperature of the fixing roll and the pressurizing force of the pressure means to the values most suitable for fixing in accordance with kinds of toners different by color tones to be fixed and the thickness of the sheet detected by the thickness detection means.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种定影装置，其可以根据不同颜色的色调，不同纸张的种类和不同纸张的厚度获得最合适的定影性，并且最适合地将供应的热值保持在不停止的形式即使在图像输出中间降低定影辊的温度的情况下也能进行定影。解决方案：定影装置设置有定影辊，该定影辊在内部具有加热装置，压力辊在被压向定影辊的同时转动，压力装置改变加压辊的加压力，检测装置，其设置在一对定影辊和加压辊在片材输送方向上的上游，以及控制装置，并且控制装置将定影辊的温度和压力装置的加压力设定为值最适合于根据要固定的色调不同的调色剂和由厚度检测装置检测到的片材的厚度进行固定。

8. 发明专利

JP2013126126A Image reading device, image forming device and image reading method 审中-公开
标题翻译：图像读取装置，图像形成装置和图像读取方法
公开(公告)号：JP2013126126A
公开(公告)日：2013-06-24
申请号：JP2011274270
申请日：2011-12-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NISHIMURA SHINICHI , NAKAI JUNJI
IPC分类号： H04N1/04 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To accurately and easily read only a region intended on a manuscript.SOLUTION: An image forming device 1 emits transmission light from a transmission light source 20 on a reading surface of a manuscript G placed on a placement surface 11a of an original platen 11 in a state that the reading surface faces a side of the placement surface 11a, specifies a reading range by a reading unit 13 of the manuscript G both within a placement range and outside the placement range of the manuscript G of the original platen 11 by reading position lines A3, A4 and makes adjustable a reading object region to be read by the reading unit 13 on the basis of an image of the reading surface projected on a surface opposite to the reading surface of the manuscript G by the transmission light source 20. When an operation part instructs and operates to start to read the manuscript G, conveyance rollers 14a, 14b, 15a, 15b convey the manuscript G on the original platen 11 to the reading unit 13.
摘要翻译：要解决的问题：准确和容易地只读取原稿上的区域。解决方案：图像形成装置1在放置在原稿台板11的放置表面11a上的原稿的读取表面上从透光光源20发射透射光，读取表面面向放置表面11a通过读取位置线A3，A4在原稿台11的原稿G的放置范围和放置范围之外的原稿G的读取单元13中指定读取范围，并且使读取对象区域由读取单元13基于通过透射光源20投影在与原稿G的读取表面相反的表面上的读取表面的图像来读取。当操作部指示并操作以开始读取原稿G，传送辊14a，14b，15a，15b将原稿台板11上的原稿G传送到读取单元13.版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2009009169A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2009009169A
公开(公告)日：2009-01-15
申请号：JP2008269199
申请日：2008-10-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAI JUNJI
IPC分类号： G03G21/14 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus equipped with constitution capable of preventing an abnormal image caused by change of magnification of an image from being formed in advance when conveying speed in a fixing device is made different from conveying speed at a position through which a recording medium passes before fixing. SOLUTION: The image forming apparatus is equipped with the constitution 15 capable of preventing an erroneous magnification of the image by deducing a change time of holding pressure when the trailing edge of a sheet goes through a holding conveying part 8F and making the conveying speed of the fixing device 9 coincide with the conveying speed at a transfer position to a photoreceptor, when tension is applied to the sheet by making the conveying speed of the fixing device 9 higher than the conveying speed at the position through which the sheet passes before the fixing. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其具有能够防止在定影装置中的输送速度不同于预先形成的图像的倍率变化引起的异常图像的结构，在固定之前记录介质通过的位置。解决方案：图像形成装置配备有能够通过在片材的后缘经过保持输送部8F并且使输送时减去保持压力的变化时间来防止图像的错误放大的构造15 定影装置9的速度与通过使定影装置9的输送速度高于片材所经过的位置处的输送速度而向片材施加张力时对感光体的转印位置的输送速度一致固定。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2004252168A Image forming apparatus 审中-公开
公开(公告)号：JP2004252168A
公开(公告)日：2004-09-09
申请号：JP2003042613
申请日：2003-02-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAKAI JUNJI
IPC分类号： G03G21/00 , G03G15/00 , G03G15/20 , G03G21/14
摘要： PROBLEM TO BE SOLVED: To prevent an image quality from being deteriorated due to the elongation of a transferred image in a feeding direction while maintaining the feeding property of a sheet excellent in an image forming apparatus. SOLUTION: The image forming apparatus is provided with an image formation device A possessing a photoreceptor 11 which is an image carrier or the like. In addition, a paper feeding roller 33 to feed the sheet, a feeding roller 34, a resist roller 35, a transferring/feeding device 14 and a fixing device 17 are provided. When the linear velocity of the photoreceptor is set as Vd, a sheet feeding speed at a transfer position B is set as Vt and the sheet feeding speed of the fixing device is set as Vh, the sheet is fed while Vd=Vt and Vt COPYRIGHT: (C)2004,JPO&NCIPI

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