会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Automatic manuscript conveying device, image reading device, and image formation device
    • 自动手写输送装置,图像读取装置和图像形成装置
    • JP2014136617A
    • 2014-07-28
    • JP2013004577
    • 2013-01-15
    • Ricoh Co Ltd株式会社リコー
    • SANO TAKUYATOBINAGA HIDEKIFUKUMOTO TAKASHIKANBAYASHI MAMORUSUZUKI MICHITAKAFUKUCHI MASATAKAYOSHIDA RYUJIMORITA KENICHIRONAKANO TAKASHIKIMURA NORIOBANNO HIROKI
    • B65H31/02B65H31/20B65H31/26B65H31/36
    • PROBLEM TO BE SOLVED: To align manuscripts while preventing falling of the ejected manuscripts without increasing a dimension of a sheet ejection tray.SOLUTION: An automatic manuscript conveying device includes: a manuscript tray 101; a first conveying path 121 and a second conveying path 122; a sheet ejection tray 112; an extension tray 140 that is disposed at the manuscript tray 101 to be slidable and can be placed at a housed position A and a protruded position B; an aligning member 150 having an end fence part 151; aligning part drive means 170 for driving the aligning member 150 in a conveying direction so that the manuscript ejected to an ejected sheet storage part by the end fence part 151 is pushed to an ejection direction upstream side; and a manuscript storage part 115 that is formed at the upstream side in the conveying direction of the sheet ejection tray 112 and below a sheet ejection port 111 and the upstream side in the conveying direction from the sheet ejection port 111 and into which an upstream side portion in the conveying direction of the manuscript pushed and moved by the end fence part 151 is moved.
    • 要解决的问题:在不增加出纸托盘的尺寸的同时防止落下的原稿而对准原稿。自动原稿输送装置包括:原稿托盘101; 第一输送路径121和第二输送路径122; 出纸托盘112; 延伸托盘140,其设置在原稿托盘101上以可滑动并且可以放置在容纳位置A和突出位置B; 具有端部围栏部分151的对准构件150; 对准部件驱动装置170,用于沿输送方向驱动对准构件150,使得通过端挡板部151喷射到排出的纸张存放部的原稿被推到喷射方向上游侧; 以及原稿存放部115,其形成在纸张排出托盘112的输送方向的上游侧,在纸张排出口111的下方以及从排纸口111向输送方向的上游侧,并且上游侧 通过端部挡板部151推动和移动的原稿的输送方向上的部分被移动。
    • 2. 发明专利
    • Original separation and transport mechanism, automatic original transport device, image reader, and image formation apparatus
    • 原始分离和运输机制,自动原始运输装置,图像读取器和图像形成装置
    • JP2014122083A
    • 2014-07-03
    • JP2012278160
    • 2012-12-20
    • Ricoh Co Ltd株式会社リコー
    • KIMURA NORIOTOBINAGA HIDEKIFUKUMOTO TAKASHISUZUKI MICHITAKAKANBAYASHI MAMORUFUKUCHI MASATAKASANO TAKUYABANNO HIROKIMORITA KENICHIROYOSHIDA RYUJINAKANO TAKASHI
    • B65H3/04
    • PROBLEM TO BE SOLVED: To provide an original separation and transport mechanism, an automatic original transport device, an image reader, and an image formation apparatus capable of setting an appropriate separation pressure for an original, and improving skew correction performance while keeping productivity.SOLUTION: An original transport mechanism includes: an original table 11 loading thereon an original bundle; a pickup mechanism 21 calling the loaded original bundle from an upper surface side; a separation and transport mechanism 23 transporting an original located at an uppermost position of the original bundle by a sheet feed belt 45; a reverse roller 46 arranged opposite to the separation and transport mechanism 23, and feeding an original located below the uppermost position in an opposite direction; and a pull-out roller 61 pulling out the original at the uppermost position. The original transport mechanism includes: a winding-angle change unit changing a winding angle at which the sheet feed belt 45 is wound around the reverse roller 46; a pressure change unit applying a pressure to the sheet feed belt 45 from the reverse roller 46, and releasing the pressure; and a controller 100 controlling pressurization and pressure release of the pressure change unit.
    • 要解决的问题:提供一种原始的分离和传送机构,能够为原件设置适当的分离压力的自动原始输送装置,图像读取器和图像形成装置,并且在保持生产率的同时提高扭曲校正性能。 原始的运送机构包括:装载原件的原件台11; 拾取机构21,从上表面侧调用装载的原稿束; 分离运送机构23,通过供纸带45传送位于原纸束的最上位置的原稿; 与分离和传送机构23相对设置的反转辊46,并且以相反方向供给位于最上位置下方的原稿; 以及在最上位置拉出原稿的拉出辊61。 原始传送机构包括:卷绕角度改变单元,改变供纸带45缠绕在反转辊46上的卷绕角度; 压力改变单元,从反转辊46向片材进给带45施加压力,释放压力; 以及控制器100,其控制压力改变单元的加压和压力释放。
    • 4. 发明专利
    • Document transport device, image reader and image forming apparatus
    • 文件传送装置,图像读取器和图像形成装置
    • JP2013138391A
    • 2013-07-11
    • JP2011289370
    • 2011-12-28
    • Ricoh Co Ltd株式会社リコー
    • SUZUKI MICHITAKAMORITA KENICHIROFUJITA ATSUSHIKANBAYASHI MAMORUFUKUCHI MASATAKATOBINAGA HIDEKIKIMURA NORIOYOSHIDA RYUJISANO TAKUYAFUKUMOTO TAKASHIBANNO HIROKIMORINAGA TAKUYA
    • H04N1/00B41K3/44G03G15/00
    • PROBLEM TO BE SOLVED: To provide a document transport device with which an operator is prevented from erroneously rotating a stamp unit during jam processing and during cleaning of a rear device and stamp replacement performance can be improved even in the document transport device with end face reference.SOLUTION: A document transport device includes: document loading means; separation feeding means; transport means; discharge means; and a transport device body for supporting them. The transport device body is supported by an image forming apparatus body so as to be freely opened/closed. The document transport device also includes: a stamp 59 which is arranged on a downstream side in a document transport direction rather than a reading position and stamps a read completion mark on a document which is read; and a stamp unit 55 which is movably supported by the transport device body and detachably supports the stamp 59. The transport device body is opened from the image forming apparatus body, and the stamp unit 55 is moved to a first direction and moved to a second direction which is a device operator side to attach/detach the stamp 59.
    • 要解决的问题:提供一种在卡纸处理期间和在后部装置的清洁期间防止操作者错误地旋转印章单元的文件传送装置,并且即使在具有端面参考的文档传送装置中也可以提高印章更换性能 文件传送装置包括:文件装载装置; 分离进料装置; 运输手段; 排放手段 以及用于支撑它们的运送装置主体。 运输装置主体由图像形成装置主体支撑以便自由地打开/关闭。 文件传送装置还包括:印刷件59,其布置在文档传送方向的下游侧,而不是读取位置,并且在读取的文档上标记读取完成标记; 以及由运送装置主体可移动地支撑并可拆卸地支撑印章59的邮票单元55.运送装置主体从图像形成装置主体打开,印章单元55移动到第一方向并移动到第二方向 方向是装置操作者侧附着/拆卸印章59。
    • 6. 发明专利
    • Sheet feeding device and image forming apparatus
    • 纸张进给装置和图像形成装置
    • JP2013237536A
    • 2013-11-28
    • JP2012111691
    • 2012-05-15
    • Ricoh Co Ltd株式会社リコー
    • MORINAGA TAKUYATOBINAGA HIDEKIFUKUMOTO TAKASHIFUJITA ATSUSHIKANBAYASHI MAMORUFUKUCHI MASATAKASUZUKI MICHITAKAYOSHIDA RYUJINAKANO TAKASHIMORITA KENICHIROKIMURA NORIOSAKANO HIROKISANO TAKUYA
    • B65H1/14B65H1/04G03G15/00
    • PROBLEM TO BE SOLVED: To provide a sheet feeding device that can shorten the time to start reading the first sheet without inhibiting the sheet setting operation by a user.SOLUTION: An automatic document conveying device 50 as a sheet feeding device includes: a document table 2 for loading and setting documents: a separating and feeding means for separating the documents and feeding them one by one; a conveying means for conveying the documents to a reading position 20; a discharge means for discharging the documents from the reading position; a document set sensor 5 for detecting whether or not the documents are on the document table; and a document movement detecting sensor SN2 for detecting whether or not the documents on the document table are being set by a user, and performs a feeding preparation operation for the documents after detecting the presence of the sheet by the document set sensor 5, and detecting that the sheet setting operation has been completed by the document movement detecting sensor SN2.
    • 要解决的问题:提供一种能够缩短开始读取第一片材的时间的片材进给装置,而不会妨碍用户的片材设定操作。解决方案:作为片材进给装置的自动文件传送装置50包括:文件台 2用于装载和设置文件:一个分离和进料装置,用于分离文件并逐一进料; 用于将文件传送到阅读位置20的传送装置; 用于从读取位置排出文件的排出装置; 用于检测文件是否在文档表上的文件集传感器5; 以及文件移动检测传感器SN2,用于检测用户是否正在设置文件表上的文档,并且在通过文档传感器5检测到纸张的存在并检测文档之后对文档进行馈送准备操作 纸张设置操作已由文档移动检测传感器SN2完成。
    • 10. 发明专利
    • Original transport device, image reader including original transport device, and image formation apparatus including image reader
    • 原始运输装置,包括原始运输装置的图像读取器,以及包括图像读取器的图像形成装置
    • JP2014118269A
    • 2014-06-30
    • JP2012274918
    • 2012-12-17
    • Ricoh Co Ltd株式会社リコー
    • SUZUKI MICHITAKATOBINAGA HIDEKIKANBAYASHI MAMORUMORITA KENICHIROFUKUMOTO TAKASHIKIMURA NORIOBANNO HIROKIFUKUCHI MASATAKASANO TAKUYAYOSHIDA RYUJINAKANO TAKASHI
    • B65H9/00B65H7/06H04N1/00H04N1/04
    • PROBLEM TO BE SOLVED: To improve skew quality even if an original transport load increases in an original transport device of a one-side reference set type.SOLUTION: An original transport device of a one-side reference set type includes: a pair of first transport rollers driven by first driving means; and a pair of second transport rollers driven by second driving means. The original transport device further includes: first detection means for detecting a length of the original in a sub-scan direction; second detection means for detecting a length of the original in a main scan direction; third detection means for detecting rotation of the pair of first transport rollers in response to abutment of the original; and control means for determining a size of the original on the basis of detection results of the first detection means and the second detection means, and for controlling driving of either the first driving means or the second driving means on the basis of the determined size of the original and a detection result of the third detection means.
    • 要解决的问题:即使在单侧参照组类型的原始运输装置中原始运输负荷增加,也可以改善扭曲质量。解决方案:单面参考装置类型的原始运输装置包括:一对第一 由第一驱动装置驱动的输送辊; 以及由第二驱动装置驱动的一对第二输送辊。 原始传送装置还包括:第一检测装置,用于检测原稿在副扫描方向上的长度; 第二检测装置,用于检测原稿在主扫描方向上的长度; 第三检测装置,用于响应于原稿的邻接来检测一对第一输送辊的旋转; 以及控制装置,用于根据第一检测装置和第二检测装置的检测结果确定原稿的尺寸,并且用于基于确定的第一检测装置和第二检测装置的尺寸来控制第一驱动装置或第二驱动装置中的任何一个的驱动 原始和第三检测装置的检测结果。