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1. 发明专利

JP2011037585A Medium thickness detecting device and image forming device 有权
标题翻译：中等厚度检测装置和图像形成装置
公开(公告)号：JP2011037585A
公开(公告)日：2011-02-24
申请号：JP2009186507
申请日：2009-08-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UJI NOBUTAKA , YAMAZAKI YASUHIRO
IPC分类号： B65H7/02 , G01B7/06 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To improve thickness detecting accuracy even when a period for detecting the thickness of a medium is shorter.
SOLUTION: This medium thickness detecting device includes a medium-existence displacement computing means for computing a medium-existence distance V2 in accordance with history information for the displacement in the thickness direction of a contact rotor 3 in a period for one or more rotation of the contact rotor 3 contacting a medium S, a medium-non-existence displacement computing means for computing a medium-non-existence displacement V1 in accordance with history information for the displacement in the thickness direction of the contact rotor 3 in a period T1 for less-than-one rotation of the contact rotor 3 not contacting the medium S and history information in a period T2 for one or more rotation during medium existence, and a medium thickness detecting means for detecting the thickness of the medium in accordance with the medium-existence displacement V2 and the medium-non-existence displacement V1.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在用于检测介质的厚度的周期较短的情况下，也可以提高厚度检测精度。解决方案：该中等厚度检测装置包括中等存在位移计算装置，用于根据用于一个或多个时间段的接触转子3的厚度方向上的位移的历史信息来计算中等存在距离V2 接触转子3与介质S接触的旋转，介质不存在位移计算装置，用于根据在接触转子3的厚度方向上的位移的历史信息计算中等不存在位移V1 在介质S不接触介质S的接触转子3和在介质存在期间的一个或多个旋转的周期T2中的历史信息的不足一个旋转的T1，以及根据中间厚度检测装置检测介质的厚度的中等厚度检测装置中等存在位移V2和中等不存在位移V1。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010168170A Medium conveying device and image forming device 审中-公开
标题翻译：中等输送装置和图像形成装置
公开(公告)号：JP2010168170A
公开(公告)日：2010-08-05
申请号：JP2009012178
申请日：2009-01-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UJI NOBUTAKA , YAMAZAKI YASUHIRO
IPC分类号： B65H5/06 , B65H7/06
CPC分类号： G03G15/6567 , G03G15/235 , G03G15/6564
摘要： PROBLEM TO BE SOLVED: To enhance accuracy of a timing when a medium reaches from a medium conveying member to a conveying side. SOLUTION: The medium conveying device (SH) includes a medium conveying member (Rr) for conveying the medium (S); a rotation starting position detection means (C4A) for detecting a plurality of rotation starting positions (Pa-Pd) previously set according to the central angle of the medium conveying member (Rr) equally divided in the rotation direction of the medium conveying member (Rr); a driving starting timing determination means (C4E) for determining whether or not it becomes a driving starting timing (T1), i.e., the timing when the medium conveying member (Rr) starts rotation driving; and a medium conveying member control means (C4) for stopping the rotation driving at the rotation starting positions (Pb-Pa) different from the rotation starting positions (Pa-Pd) where the rotation driving is started based on the detection result by the rotation starting position detection means (C4A) when it is determined that it becomes the driving starting timing (T1) and the rotation driving is started from any one of the respective rotation starting positions (Pa-Pd). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提高介质从介质传送构件到输送侧到达时的定时精度。介质输送装置（SH）包括用于输送介质（S）的介质输送构件（Rr）; 旋转开始位置检测装置（C4A），用于检测根据介质输送部件的旋转方向上等分的介质输送部件（Rr）的中心角度预先设定的多个旋转起始位置（Pa-Pd）（Rr ）; 用于确定其是否成为驾驶开始时刻（T1）的驱动开始时刻确定装置（C4E），即介质传送构件（Rr）开始旋转驱动的定时; 以及介质输送构件控制装置（C4），用于基于旋转的检测结果，在与旋转开始位置（Pa-Pd）不同的旋转开始位置（Pb-Pa）停止旋转驱动，其中开始旋转驱动开始位置检测装置（C4A），当确定其变为驱动开始时刻（T1）并且从各个旋转开始位置（Pa-Pd）中的任何一个开始旋转驱动时。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2007297149A Paper feeding device for image forming device 审中-公开
标题翻译：用于图像形成装置的纸张送料装置
公开(公告)号：JP2007297149A
公开(公告)日：2007-11-15
申请号：JP2006124668
申请日：2006-04-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TANAKA HIROYUKI , YAMAZAKI YASUHIRO , KANESHIRO MASAKATSU
IPC分类号： B65H3/48 , B65H3/46 , B65H3/52
摘要： PROBLEM TO BE SOLVED: To positively prevent double feeding of sheets of paper regardless of fluctuation of paper quality, environment or the like and to exhibit paper feeding action with high reliability.
SOLUTION: In the paper feeding device, the sheets of paper are previously easily separated by blowing air from an air blowing fan 25 to the sheets of paper stored in a paper feed tray 31 and double feeding is prevented. It is detected that double feeding occurs utilizing a paper sensor 44 at a downstream side of a pair of separation rollers 42, it is determined that possibility of occurrence of double feeding is enhanced when generation of a sign of the double feeding is counted at a predetermined number, and an air amount of blown air is increased. A temperature of air is heated instead of an air amount, air may be blown to the paper at a suitable temperature, and both air amount and temperature may be suitably adjusted.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：无论纸张质量，环境等的波动如何，都能够确实地防止纸张的双重进纸，并且以高可靠性呈现送纸动作。解决方案：在给纸装置中，通过将空气从送风风扇25吹送到存放在供纸托盘31中的纸张，纸张之前容易分离，并且防止了双重进纸。检测到利用在一对分离辊42的下游侧的纸张传感器44进行双重进给，当确定双重进给的符号的产生以预定的方式计数时，确定双重进给的发生的可能性增强数量，吹风空气量增加。空气的温度被加热而不是空气量，空气可以在合适的温度下吹到纸上，并且可以适当地调整空气量和温度。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2010070321A Image forming device, image forming system and image forming program 审中-公开
标题翻译：图像形成装置，图像形成系统和图像形成程序
公开(公告)号：JP2010070321A
公开(公告)日：2010-04-02
申请号：JP2008239800
申请日：2008-09-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OHASHI ISAO , YAMAZAKI YASUHIRO
IPC分类号： B65H7/02 , B41J29/38 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming device capable of grasping the state of an envelope and capable of surely forming an image.
SOLUTION: The image forming device is provided with a carrying means (paper feeding roller) for carrying the envelope E having a cylindrical part storing a document and a flap part capable of being folded in order to seal an opening side along a carrying passage, an image forming means 200 for forming the image on a prescribed position of a surface of the envelope or the document, a thickness detection means (thickness detection sensor SE1) arranged on the carrying passage and detecting the thickness for the whole length of the envelope, a calculating means 203 for calculating the length of the cylindrical part and the flap part of the envelope based on a variation state of the thickness detected by the thickness detection means, and a control means 205 for controlling the image forming means in accordance with the length of at least one of the cylindrical part and the flap part calculated by the calculating means.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抓住外壳的状态并能够可靠地形成图像的图像形成装置。解决方案：图像形成装置设置有用于承载具有存储文件的圆筒形部分的封套E的携带装置（进纸辊）和能够折叠的折板部分，以便沿着承载件密封开口侧通道，用于在外壳或文件的表面的规定位置上形成图像的图像形成装置200，布置在承载通道上的厚度检测装置（厚度检测传感器SE1），并检测整个长度的厚度一个计算装置203，用于根据由厚度检测装置检测的厚度的变化状态计算外壳的圆柱形部分和折翼部分的长度;以及控制装置205，用于根据由计算装置计算出的圆柱形部分和折翼部分中的至少一个的长度。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009137723A Medium conveying device and image forming device 审中-公开
标题翻译：中等输送装置和图像形成装置
公开(公告)号：JP2009137723A
公开(公告)日：2009-06-25
申请号：JP2007317115
申请日：2007-12-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： WATANABE KIYOSHI , YAMAZAKI YASUHIRO
IPC分类号： B65H7/12
摘要： PROBLEM TO BE SOLVED: To accurately detect double feeding, even if a conveying condition is different according to the kind of a medium. SOLUTION: This medium conveying device SU is provided with: a thickness detection device 6 for detecting thickness of the medium S conveyed in conveying passages 1 and SH1; a medium kind acquisition means C5 for acquiring the kind of the medium S; extraction condition setting means (C7a, C7b, C7c, C7d, C7a', C7b', C7c' and C7d') for setting signal extraction conditions Ta, Tc, tc1', tc2', Nc1 and Nc2 to be conditions for extracting an output signal output from the thickness detection device 6 based on the kind of the medium S acquired by the medium kind acquisition means C5; and a double feeding discrimination means C16 for discriminating whether or not a plurality of media S are conveyed in overlapped states by detecting the thickness of the media S based on the extracted output signal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使根据介质的种类输送条件不同，也能准确地检测双重进给。该介质输送装置SU具备：厚度检测装置6，用于检测在输送通道1和SH1中输送的介质S的厚度; 用于获取介质S的种类的介质种类获取装置C5; 用于将信号提取条件Ta，Tc，tc1'，tc2'，Nc1和Nc2设置为提取输出的条件的提取条件设置装置（C7a，C7b，C7c，C7d，C7a'，C7b'，C7c'和C7d' 基于由介质种类获取装置C5获取的介质S的种类从厚度检测装置6输出的信号; 以及用于基于所提取的输出信号检测介质S的厚度来鉴别多个介质S是否以重叠状态传送的双重进给判别装置C16。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009285962A Image forming device, image forming system, and image formation control program 审中-公开
标题翻译：图像形成装置，图像形成系统和图像形成控制程序
公开(公告)号：JP2009285962A
公开(公告)日：2009-12-10
申请号：JP2008140246
申请日：2008-05-29
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OHASHI ISAO , YAMAZAKI YASUHIRO
IPC分类号： B41J11/42
摘要： PROBLEM TO BE SOLVED: To enhance productivity of printing, without increasing manufacturing cost.
SOLUTION: The first paper sheet is fed at the time x1 in a hand insertion tray 53. A size of the paper sheet is detected roughly by a path sensor 54. The size (temporary paper sheet size) of the first paper sheet is settled thereby at a time x2. Paper sheet conveying timing is determined based on the temporary paper sheet size in the paper sheet of the hand insertion tray 53, and the second and third paper sheets are also fed from the hand insertion tray 53 (times x3, x4). The first paper sheet is conveyed into an image forming device 2 during this period, and is detected by the register sensor 16 to accurately detect the size of the paper sheet by the register sensor 16. The paper sheet size of the hand insertion tray 53 is settled thereby, and the paper sheet is conveyed hereafter from the hand insertion tray 53 at conveying timing determined based on the settled size (time x5).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提高印刷的生产率，而不增加制造成本。
解决方案：第一纸张在手插入托盘53中的时间x1进给。纸张的尺寸大致由路径传感器54检测。第一纸张的尺寸（临时纸张尺寸）因此在一段时间x2结算。纸张传送定时基于手插入托盘53的纸张中的临时纸张尺寸确定，并且第二和第三纸张也从手插入托盘53（倍数x3，x4）进给。在该期间，第一纸张被输送到图像形成装置2中，并且由寄存器传感器16检测，以通过寄存器传感器16精确地检测纸张的尺寸。手动插入托盘53的纸张尺寸为由此固定，并且纸张在以基于确定的尺寸（时间x5）确定的传送定时从手插入托盘53传送。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008214081A Tape pasting device and image forming device 审中-公开
标题翻译：胶带处理装置和图像形成装置
公开(公告)号：JP2008214081A
公开(公告)日：2008-09-18
申请号：JP2007057594
申请日：2007-03-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OHASHI ISAO , YAMAZAKI YASUHIRO
IPC分类号： B65H35/07 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a tape pasting device for applying paste to recording paper to past a photograph thereto without soiling the device. SOLUTION: The tape pasting device 50 pastes a both-side tape 58 onto recording paper P. This eliminates the possibility of soiling the inside of an image forming device 10 and of adhering one recording paper P to the other when put thereon. COPYRIGHT: (C)2008,JPO&INPIT

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