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1. 发明专利

JP2010026477A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010026477A
公开(公告)日：2010-02-04
申请号：JP2008227989
申请日：2008-09-05
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHOJI YUTAKA , SHIRAKAWA JUNJI , SOAN TAKAYUKI
IPC分类号： G03G21/00 , B41J29/38 , B65H43/04 , B65H85/00 , G03G15/00 , G03G21/14
CPC分类号： G03G15/6529 , G03G15/6558 , G03G15/70 , G03G2215/00548 , G03G2215/00603
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that facilitates a restoration process for the apparatus even if a recording sheet is not conveyed properly, and makes it attainable to implement a series of printing operations in a short period of time as a whole. SOLUTION: The image forming apparatus includes: a recording medium feeding means for feeding a recording medium to a prescribed conveyance path; a conveyance means for conveying the recording medium, fed from the recording medium feeding means, on the conveyance path; a conveyance status detection means, disposed on the conveyance path, for detecting a conveyance status of the recording medium; a control means for controlling operations of the recording medium feeding means, the conveyance means, and the conveyance status detection means; and an accommodation means for accommodating the recording medium. The control means controls the feeding of the recording medium with the recording medium feeding means and the conveyance of the recording medium with the conveyance means on the basis of a detection result of the conveyance status detection means, thereby discharging the recording medium present in the image forming apparatus to the accommodation means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使记录纸没有被正确地传送也有助于设备的恢复处理的图像形成装置，并且使得可以在短时间内实现一系列打印操作，整个。解决方案：图像形成装置包括：记录介质进给装置，用于将记录介质供给到规定的输送路径; 用于将从记录介质供给装置供给的记录介质传送到传送路径上的传送装置; 输送状态检测装置，设置在输送路径上，用于检测记录介质的输送状态; 用于控制记录介质进给装置，输送装置和输送状态检测装置的操作的控制装置; 以及用于容纳记录介质的容纳装置。控制装置基于输送状态检测装置的检测结果控制记录介质的供给与记录介质进给装置的输送以及记录介质的输送，从而排出存在于图像中的记录介质成形装置。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009057208A Image forming device 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009057208A
公开(公告)日：2009-03-19
申请号：JP2008161190
申请日：2008-06-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHOJI YUTAKA , SHIRAKAWA JUNJI , SOAN TAKAYUKI
IPC分类号： B65H7/02 , B65H29/60 , B65H31/02 , B65H43/00 , B65H85/00 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming device for actualizing a series of printing operation in a short time as a whole while allowing easy restoring treatment of the device even when there is a failure in carrying recording paper. SOLUTION: The image forming device comprises a carrying means for carrying a recording medium on a carrying passage, a carrying condition detecting means arranged on the carrying passage for detecting the condition of carrying the recording medium, a control means for controlling the carrying means to carry the recording medium depending on the condition of carrying the recording medium detected by the carrying condition detecting means, and a storage means for storing the recording medium. The control means controls the carrying means to discharge the recording medium on the carrying passage to the storage means when the carrying condition detecting means detects a delay in carrying the recording medium. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在短时间内实现一系列打印操作的图像形成装置，同时即使在携带记录纸时出现故障的同时，也允许容易地恢复处理装置。解决方案：图像形成装置包括用于在记录介质上承载记录介质的承载装置，布置在承载通道上用于检测携带记录介质的状态的运送条件检测装置，控制装置根据由携带条件检测装置检测的携带记录介质的条件携带记录介质的装置，以及用于存储记录介质的存储装置。当携带条件检测装置检测到携带记录介质的延迟时，控制装置控制携带装置将携带通道上的记录介质排出到存储装置。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008297076A Sheet conveying device and image forming device 有权
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2008297076A
公开(公告)日：2008-12-11
申请号：JP2007145395
申请日：2007-05-31
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHOJI YUTAKA , SHIRAKAWA JUNJI , SOAN TAKAYUKI
IPC分类号： B65H9/10 , B65H5/06 , B65H9/06 , G03G15/00
CPC分类号： B65H9/06 , B65H7/02 , B65H9/10 , B65H2403/512 , B65H2511/11 , B65H2511/20 , B65H2511/242 , B65H2513/53 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要： PROBLEM TO BE SOLVED: To provide a sheet conveying device comprising structure for preventing waste of the time to be required to correct skew and a positional displacement in the main scanning direction of a sheet tip even if the sheet conveyance length is different from each other. SOLUTION: This sheet conveying device comprises a stopper 13 for opening/closing a sheet conveyance path, at least a pair of lateral resist rollers 2 possible to be brought in contact with each other and to be separated from each other with the sheet conveying path between them, and a pair of feed rollers 4. As structure for carrying out correction of the lateral resist of the sheet, of which skew is corrected by the stopper 13 abutting on the tip of the sheet, with the pair of lateral resist rollers, this sheet conveying device comprises structure for performing an operation mode of the pair of rollers and the stopper by using cams 22-24 provided in a single cam shaft 21. In the sheet conveying device of this structure, abutting timing of the pair of feed rollers 4 pinching a rear end of the sheet is changed in response to the sheet conveyance length. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种片材输送装置，其包括用于防止浪费时间以纠正片材顶端的歪斜和位置偏移的片材输送装置，即使片材输送长度不同于彼此。解决方案：该片材输送装置包括用于打开/关闭片材输送路径的止动件13，至少一对横向阻力辊2可能彼此接触并且与片材彼此分离它们之间的输送路径和一对进给辊4.作为用于执行片材的侧向抗蚀剂的校正的结构，其中通过与片材的顶端抵接的止动件13来校正歪斜，辊子，该片材输送装置包括通过使用设置在单个凸轮轴21中的凸轮22-24来执行一对辊和止动器的操作模式的结构。在该结构的片材输送装置中，夹紧纸张后端的送纸辊4响应于纸张输送长度而改变。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008242395A Conveying device and image forming apparatus 有权
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2008242395A
公开(公告)日：2008-10-09
申请号：JP2007086880
申请日：2007-03-29
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHOJI YUTAKA , SHIRAKAWA JUNJI , SOAN TAKAYUKI
IPC分类号： G03G21/00 , B65H5/06 , B65H9/06 , B65H9/14 , H04N1/00
CPC分类号： G03G15/6567 , B65H5/062 , B65H9/004 , B65H9/06 , B65H2404/144 , G03G15/6564
摘要： PROBLEM TO BE SOLVED: To provide a conveying device capable of highly precisely compensating the skew of a recording medium without causing any scratch or buckling in the recording medium, and to provide an image forming apparatus. SOLUTION: The conveying device 30 for conveying the recording medium P is provided with: an abutting member 32 on which the leading end of the recording medium P moving in a conveying path abuts; and varying means 28, 80 and 81 for varying conveying speed for the recording medium P abutting on the abutting member 32. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够高度精确地补偿记录介质的偏斜而不会在记录介质中造成任何划痕或弯曲的输送装置，并提供图像形成装置。解决方案：用于传送记录介质P的输送装置30设置有：抵靠构件32，在输送路径中移动的记录介质P的前端邻接在该抵接构件32上; 以及用于改变与邻接构件32邻接的记录介质P的传送速度的变化装置28,80和81.版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007284188A Sheet conveying device and image forming device 有权
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2007284188A
公开(公告)日：2007-11-01
申请号：JP2006112537
申请日：2006-04-14
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TAKAHAGI HIROSHI , SHIRAKAWA JUNJI , SHOJI YUTAKA
IPC分类号： B65H29/20 , B65H3/00 , B65H3/44
摘要： PROBLEM TO BE SOLVED: To provide a sheet conveying device provided with a constitution capable of ensuring support rigidity of a conveying unit without increasing the size of the device. SOLUTION: The sheet conveying device 200 is provided with a sheet stacking part 201; and the conveying unit 202 constituting a conveying passage for conveying the introduced sheet S toward a delivery part P2 separately from a feeding passage of the sheet S paid out from the sheet stacking part 201. The conveying unit 202 has the conveying passages 202A, 202B extended in a perpendicular direction respectively, and the conveying passage 202A in the vertical direction of the respective conveying passages 202A, 202B is arranged at the inside of a vertical wall surface in a box body 200A for storing the sheet stacking part 201 and the conveying unit 202. A slide guide 203 for guiding the conveying unit 202 in taken out/in direction relative to the box body 200A is provided at a conveying passage 202A side extended in the vertical direction. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种具有能够确保输送单元的支撑刚性而不增加装置尺寸的构造的片材输送装置。纸张输送装置200设置有纸张堆叠部201; 输送单元202构成输送通道，用于将引入的纸张S朝向从纸张堆叠部分201支付的纸张S的输送通道分开地传送到输送部分P2。输送单元202具有延伸的输送通道202A，202B 并且输送通道202A在各个输送通道202A，202B的垂直方向上布置在箱体200A的垂直壁表面的内部，用于存放纸张堆叠部分201和输送单元202 在垂直方向延伸的输送通道202A侧设置有用于引导输送单元202相对于箱体200A取出/滑动的滑动引导件203。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2013242393A Image forming device 有权
标题翻译：图像形成装置
公开(公告)号：JP2013242393A
公开(公告)日：2013-12-05
申请号：JP2012114713
申请日：2012-05-18
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： WATANABE TAKESHI , SHOJI YUTAKA
IPC分类号： G03G21/00 , B65H29/60
摘要： PROBLEM TO BE SOLVED: To provide an image forming device that allows a user to easily confirm the last completed print information before print operation is stopped due to conveyance failure detection.SOLUTION: A printer 100 includes: a sheet conveyance path 9 for conveying a sheet S supplied by a paper-feeding device 7 to a discharge part 8 via printing means equipped with a secondary transfer part 6 and a fixing device 10; a sheet detection sensor 11 for detecting a conveyance state of a recording medium in multiple spots in the sheet conveyance path 9; control means for controlling conveyance operation of the sheet S; and a sheet retreating part 70 provided via a sheet retreating passage 12 branched from the sheet conveyance path 9 and having first and second retreating trays 14 and 15. The control means selectively conveys an individual sheet to the first or second retreating tray 14, 15 depending on a position of the sheet S within the sheet conveyance path 9 when a conveyance failure is detected.
摘要翻译：要解决的问题：提供一种图像形成装置，其允许用户在打印操作由于传送故障检测而停止之前容易地确认最后完成的打印信息。解决方案：打印机100包括：片材输送路径9，用于输送片材 S通过配备有二次转印部6和定影装置10的印刷装置由送纸装置7供给到排出部8; 用于检测片材输送路径9中的多个点的记录介质的输送状态的纸张检测传感器11; 用于控制片材S的输送操作的控制装置; 以及经由从片材输送路径9分支并且具有第一和第二后退托盘14和15的片材回缩通道12设置的片材退回部件70.控制装置选择性地将单个片材输送到第一或第二退回托盘14,15，这取决于在检测到输送不良时在纸张输送路径9内的纸张S的位置。

7. 发明专利

JP2012083452A Cooling device and image forming apparatus 有权
标题翻译：冷却装置和图像形成装置
公开(公告)号：JP2012083452A
公开(公告)日：2012-04-26
申请号：JP2010228131
申请日：2010-10-08
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TAKAI SHINGO , SHOJI YUTAKA
IPC分类号： G03G15/20 , B65H5/02
CPC分类号： G03G15/6573
摘要： PROBLEM TO BE SOLVED: To provide a cooling device and an image forming apparatus that can reduce gloss unevenness of an image on a sheet.SOLUTION: In a cooling device 10 including: a cooling roller 12 for cooling a sheet-like member S; a belt member 13 which brings the cooling roller 12 into pressure contact with the sheet-like member S and carries and conveys the sheet-like member S, rotatably tensioned by a plurality of tension members; and a driving roller 14 which is one of the plurality of tension members to rotate and drive the belt member 13, the driving roller 14 is divided into a plurality of rollers 15 in an axial direction, each of which has a crown shape in which an outer diameter becomes continuously larger from both end parts of the axial direction toward a center part.
摘要翻译：要解决的问题：提供一种能够降低片材上的图像的光泽不均匀性的冷却装置和图像形成装置。解决方案：在冷却装置10中，包括：用于冷却片状构件S的冷却辊12; 带状构件13，其使冷却辊12与片状构件S压力接触，并携带并传送由多个张紧构件可旋转张紧的片状构件S; 以及驱动辊14，其是多个张力构件中的一个以旋转并驱动带构件13，驱动辊14沿轴向被分成多个辊15，每个辊15具有冠状形状，其中，外径从轴向两端部朝向中央部分连续变大。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012025162A Paper feeding device and image forming system 有权
标题翻译：纸张送料装置和图像形成系统
公开(公告)号：JP2012025162A
公开(公告)日：2012-02-09
申请号：JP2011173395
申请日：2011-07-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TAKAHAGI HIROSHI , SHOJI YUTAKA , SHIRAKAWA JUNJI
IPC分类号： B41J29/00 , B41J29/38 , B65H3/00 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an extensive paper feeding device excellent in operability and excellent in paper loading efficiency and an image forming system at a low cost.SOLUTION: The image forming system is configured by connecting first and second paper feeding devices 40 and 50 being the extensive paper feeding devices to a printer device 10. The printer device 10 is a high-speed and large-sized machine. By mounting an image reader 60 and an ADF 70 on the first paper feeding device 40 and mounting a manual paper feeding device 51 on the second paper feeding device 50, positions of operation surfaces of the respective devices are prevented from getting high, and both of high functionality and operability can be achieved. Body parts of the first and second paper feeding devices 40 and 50 are commonly used, and device cost is reduced.
摘要翻译：要解决的问题：为了提供优异的可操作性和优良的纸张装载效率的广泛的送纸装置以及低成本的图像形成系统。
解决方案：图像形成系统通过将作为大量供纸装置的第一和第二供纸装置40和50连接到打印机装置10而构成。打印机装置10是高速大型机器。通过将图像读取器60和ADF 70安装在第一送纸装置40上并将手动给纸装置51安装在第二送纸装置50上，防止各装置的操作面的位置变高，可以实现高功能性和可操作性。通常使用第一供纸装置40和第二供纸装置50的主体部件，并降低装置成本。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011144048A Conveying device and image forming apparatus 有权
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2011144048A
公开(公告)日：2011-07-28
申请号：JP2011060809
申请日：2011-03-18
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHOJI YUTAKA , SHIRAKAWA JUNJI , SOAN TAKAYUKI
IPC分类号： B65H9/06 , B65H5/06 , B65H9/12 , B65H9/14
摘要： PROBLEM TO BE SOLVED: To provide a conveying device and image forming apparatus capable of correcting displacement of a recording medium to be conveyed toward an image transfer unit with high accuracy.
SOLUTION: The conveying device includes a first longitudinal resist corrector 32 for correcting the displacement in the conveying direction of the recording medium, a transverse resist corrector 31 for correcting the displacement in the width direction of the recording medium after correcting the displacement in the conveying direction by the first longitudinal resist corrector 32, and a second longitudinal resist corrector 33 for correcting the displacement in the conveying direction of the recording medium again after correcting the displacement in the width direction by the transverse resist corrector 31.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种输送装置和图像形成装置，其能够高精度地校正待传送到图像转印单元的记录介质的位移。解决方案：输送装置包括用于校正记录介质的传送方向上的位移的第一纵向抗蚀剂校正器32，用于校正记录介质的宽度方向上的位移的横向抗蚀剂校正器31，通过第一纵向抗蚀剂校正器32的输送方向和第二纵向抗蚀剂校正器33，用于在通过横向抗蚀剂校正器31校正宽度方向上的位移之后再次校正记录介质的输送方向上的位移。：（C）2011，JPO＆INPIT

10. 发明专利

JP2010024059A Carrying device and image forming device 有权
标题翻译：携带设备和图像形成设备
公开(公告)号：JP2010024059A
公开(公告)日：2010-02-04
申请号：JP2009252625
申请日：2009-11-04
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SHOJI YUTAKA , SHIRAKAWA JUNJI , SOAN TAKAYUKI
IPC分类号： B65H9/14 , B65H7/02 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a carrying device and an image forming device for accurately correcting the skew of recording media to be carried toward an image transfer part. SOLUTION: The carrying device is provided for carrying the recording media P toward the image transfer part. It includes an abutting member 32 for closing a carrying passage for the recording media P to abut on the front ends of the recording media P moving in the carrying passage and then opening the carrying passage, and a varying means for varying the crosswise inclination (a X1 or X2 direction) of the abutting member 32 to the carrying direction of the recording media P. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于精确校正要传送到图像传送部件的记录介质的倾斜的传送装置和图像形成装置。解决方案：提供携带装置用于将记录介质P传送到图像传送部件。其包括用于封闭用于记录介质P的运送通道的抵接构件32，以抵靠在运送通道中运动并且然后打开运送通道的记录介质P的前端，以及用于改变横向倾斜的变化装置（a X1或X2方向）移动到记录介质P的传送方向。版权所有（C）2010，JPO＆INPIT

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