Paper feeding apparatus for printer
    1.
    发明授权
    Paper feeding apparatus for printer 失效
    打印机供纸装置

    公开(公告)号:US4929105A

    公开(公告)日:1990-05-29

    申请号:US355072

    申请日:1989-05-15

    IPC分类号: B41J23/02

    CPC分类号: B41J23/025 Y10S271/902

    摘要: A paper feeding apparatus for the printer having an intermittent mechanism between a driving motor and both a paper feed roller and a platen. The intermittent mechanism allows both the platen and the paper feed roller to rotate simultaneously and also allows only the platen to rotate while the paper feed roller is suspended, so that a sheet of printing paper is set straight along the platen. When the rotational direction of the driving motor is reversed to reverse that of the platen, the driving motor stops rotating for a limited period. Under such conditions the sheet is fed properly in response to the rotation of the platen, being free from the inertia force of the sheet and from the platen's vibration.

    摘要翻译: 一种用于打印机的供纸装置,其具有在驱动电动机与供纸辊和压板之间的间歇机构。 间歇机构允许压板和供纸辊同时旋转,并且还允许压纸辊在供纸辊悬挂时旋转,使得一张打印纸沿着压板直线设置。 当驱动电动机的旋转方向反转以反转压板的旋转方向时,驱动电动机停止旋转一段有限的时间。 在这种条件下,片材响应于压板的旋转被适当地进给,没有片材的惯性力和压板的振动。

    Paper feeder for a printer
    2.
    发明授权
    Paper feeder for a printer 失效
    打印机供纸器

    公开(公告)号:US4844638A

    公开(公告)日:1989-07-04

    申请号:US153916

    申请日:1988-02-09

    IPC分类号: B41J13/10

    CPC分类号: B41J13/103

    摘要: A paper feeder for a printer in which a paper separator roller 15 is rotatably provided in the end portion of a paper holder 12 so that when a paper feed roller 14 is rotated in the paper feed direction, the paper separator roller 15 is arranged to stop at a predetermined position and act similarly to a conventional friction pad, while when the paper feed roller 14 is rotated in the paper return direction, the paper separator roller 15 also rotates in synchronization with the above rotation. By way of vibrating the paper separator roller 15 in the rotational direction or another direction, paper sheets P stacked on the paper holder 12 are vibrated for the purpose of being successively moved in the portion at which the two rollers 14 and 15 are positioned in contact with each other. As a result of this structure, the paper feeder of the printer according to the present invention can be prevented from local abrasion of the paper separator roller 15 causing papers to be fed in an overlap manner, and stop of paper feed can be prevented, and papers can be assuredly fed one at a time to the printing mechanism portion 1.

    Image forming apparatus having detachable sheet cassette
    3.
    发明授权
    Image forming apparatus having detachable sheet cassette 失效
    具有可拆卸片材盒的图像形成装置

    公开(公告)号:US5294106A

    公开(公告)日:1994-03-15

    申请号:US931270

    申请日:1992-08-17

    CPC分类号: B65H1/04 B65H2601/11

    摘要: An image forming apparatus in which probability of sheet jamming is reduced and jammed sheet can be easily removed. The apparatus is provided with a guide plate, a movable guide plate defining a sheet feed passage therebetween, and a first sheet feed roller. A detachable sheet cassette is provided for attachment to a main body portion of the apparatus. In the sheet cassette, are provided a second sheet feed roller and a leaf spring which urges the second sheet feed roller toward the first sheet feed roller when the sheet cassette is attached to the main body portion. The sheet feed passage is opened by pivotal movement of the movable guide plate when the sheet cassette is detached from the main body portion, to thereby facilitate removal of the jamming sheet from the sheet feed passage.

    摘要翻译: 可以容易地去除其中片材卡住的概率减少并且卡住的片材的图像形成装置。 该装置设置有引导板,在其间限定片材进给通道的可移动引导板和第一片材进给辊。 提供了可拆卸的纸盒,用于附接到装置的主体部分。 在片材盒中设置有第二片材进给辊和板簧,当片材盒安装到主体部分时,板簧将第二片材进给辊推向第一片材进给辊。 当片材盒从主体部分拆卸时,片材进给通道由可动导板的枢转运动打开,从而便于从片材进给通道中取出卡纸。

    Recording medium discharging apparatus and image forming apparatus provided therewith
    4.
    发明授权
    Recording medium discharging apparatus and image forming apparatus provided therewith 有权
    记录介质排出装置和与其一起提供的图像形成装置

    公开(公告)号:US06331003B1

    公开(公告)日:2001-12-18

    申请号:US09385035

    申请日:1999-08-30

    IPC分类号: B65H3124

    摘要: A recording medium discharging apparatus which can be mounted on top of the image forming apparatus includes a plurality of recording medium storers and a locking mechanism for locking the discharging apparatus to the image forming apparatus when the discharging apparatus is mounted on the image forming apparatus. The locking mechanism includes a release lever for unlocking the discharging apparatus by being manipulated to shift in the same direction as the discharging apparatus moves away from the image forming apparatus to be dismounted from it. The locking mechanism prevents the discharging apparatus from falling off the image forming apparatus even if external force is applied to the discharging apparatus mounted on the image forming apparatus. The release lever for unlocking the discharging apparatus makes it easy to dismount the discharging apparatus from the image forming apparatus.

    摘要翻译: 可以安装在图像形成装置顶部的记录介质排出装置包括多个记录介质存储器和用于当排出装置安装在图像形成装置上时将排出装置锁定到图像形成装置的锁定机构。 锁定机构包括释放杆,用于通过被操纵以使排出装置沿与排出装置远离图像形成装置移动的相同方向进行解锁,以从其中拆卸。 即使对安装在图像形成装置上的排出装置施加外力,锁定机构也防止排出装置脱离图像形成装置。 用于解除排放装置的释放杆使得容易从图像形成装置卸下排出装置。

    Cooling device for image forming apparatus
    5.
    发明授权
    Cooling device for image forming apparatus 失效
    图像形成装置用冷却装置

    公开(公告)号:US06205302B1

    公开(公告)日:2001-03-20

    申请号:US08780157

    申请日:1996-12-26

    申请人: Eiji Yokota

    发明人: Eiji Yokota

    IPC分类号: G03G1500

    摘要: Structuring the lower surface side of the body case of a printer to space heat generating sources apart from the cooling fan, improves the cooling efficiency and reduces the manufacturing cost of a printer. In a position close to a front portion of a main frame of a body case of a printer, an upper plate portion for an air duct extending in the transverse direction through the interior of the body case is formed in a generally inverted V shape in section. This isolates a processing unit incorporating a photosensitive drum, a developing device for forming a toner image on the photosensitive drum and a transfer roller, and a fixing unit to heat-fix the toner image after transfer onto paper from each other. Both lower ends of the upper plate portion having this shape are interconnected integrally to form an air duct. On the lower surface side of the main frame there is formed a receptacle portion communicating with both the air duct and an air passage for passing air to a drive motor. A power source is disposed in a rear space formed on the lower surface side of the main frame. A cooling fan is accommodated within the receptacle portion and is fixed with a bottom plate slantwise at an angle with respect to a horizontal plane.

    摘要翻译: 构造打印机主体壳体的下表面侧以将发热源与冷却风扇隔开,从而提高了冷却效率并降低了打印机的制造成本。 在接近打印机主体壳体的主框架的前部的位置,用于沿横向延伸穿过主体壳体内部的空气管道的上板部分形成为大致倒V形的截面 。 这种隔离了包含感光鼓的处理单元,用于在感光鼓上形成调色剂图像的显影装置和转印辊,以及在转印到纸上之后将调色剂图像加热固定的定影单元。 具有这种形状的上板部分的两个下端一体地相互连接形成空气管道。 在主框架的下表面侧形成有与空气管道和用于将空气通向驱动马达的空气通道连通的容置部分。 电源设置在形成在主框架的下表面侧的后部空间中。 冷却风扇容纳在容器部分内,并且相对于水平面以一定角度倾斜地固定有底板。

    Image forming apparatus having collection box
    6.
    发明授权
    Image forming apparatus having collection box 有权
    具有收集箱的图像形成装置

    公开(公告)号:US07983609B2

    公开(公告)日:2011-07-19

    申请号:US12245313

    申请日:2008-10-03

    申请人: Eiji Yokota

    发明人: Eiji Yokota

    IPC分类号: G03G21/12 G03G21/00 G03G15/20

    CPC分类号: G03G21/007 G03G21/1661

    摘要: An image forming apparatus is provided with a cassette configured to accommodate printing sheets, a casing of the image forming apparatus, a belt member which circularly moves inside the casing, a cleaning device configured to remove particles adhering on the belt member, and a collection box in which the particles removed by the cleaning unit is collected. The casing has a cassette accommodating section for accommodating the cassette, a box accommodating section defined inside the casing and communicating with the cassette accommodating section and an opening formed on the casing and communicating with the cassette accommodating section. The cassette is removably installable into the cassette accommodating section through the opening, and the collection box is detached from or inserted in the box accommodating section through the opening.

    摘要翻译: 图像形成装置设置有盒,其构造成容纳印刷片,图像形成装置的壳体,在壳体内圆周移动的带构件,构造成去除附着在带构件上的颗粒的清洁装置和收集箱 其中收集由清洁单元去除的颗粒。 壳体具有用于容纳盒的盒容纳部分,限定在壳体内部并与盒容纳部分连通的盒容纳部分和形成在壳体上并与盒容纳部分连通的开口。 盒子通过开口可移除地安装到盒容纳部分中,并且收集箱通过开口从盒容纳部分中分离或插入到箱容纳部分中。

    Image-forming device and process cartridge
    7.
    发明授权
    Image-forming device and process cartridge 有权
    图像形成装置和处理盒

    公开(公告)号:US07242890B2

    公开(公告)日:2007-07-10

    申请号:US11132311

    申请日:2005-05-19

    申请人: Eiji Yokota

    发明人: Eiji Yokota

    IPC分类号: G03G15/00 G03G21/18

    摘要: An image-forming device includes: a cartridge receiving portion; a drive engaging unit; and a coupling member. The cartridge receiving portion receives a process cartridge detachably mounted therein. The drive engaging unit can move between an engaged position, in which the drive engaging unit transfers a driving force to the process cartridge, and a disengaged position, in which the drive engaging unit fails to transfer a driving force to the process cartridge. The coupling member moves the drive engaging unit between the engaged position and the disengaged position in association with mounting and detaching of the process cartridge in the cartridge receiving portion.

    摘要翻译: 图像形成装置包括:盒容纳部; 驱动器接合单元; 和联接构件。 盒接收部分接收可拆卸地安装在其中的处理盒。 驱动接合单元可以在驱动接合单元将驱动力传递到处理盒的接合位置和驱动接合单元不能将驱动力传递到处理盒的分离位置之间移动。 联接构件与处理盒在盒容纳部分中的安装和拆卸相关联地将驱动接合单元移动在接合位置和脱离位置之间。

    Storage medium having electronic circuits, information management method and information processing system using said storage medium
    8.
    发明申请
    Storage medium having electronic circuits, information management method and information processing system using said storage medium 审中-公开
    具有电子电路的存储介质,使用所述存储介质的信息管理方法和信息处理系统

    公开(公告)号:US20050165662A1

    公开(公告)日:2005-07-28

    申请号:US09749100

    申请日:2000-12-27

    CPC分类号: G06F9/4401 G06Q30/0643

    摘要: A storage medium having electronic circuits which contains programs for automatic startup of a system by insertion or installation of the storage medium having electronic circuits, and totally achieves commercial display of various services, internet services such as contract procedure, purchase of goods and guide and retrieval, and user information management, an information management method and in an information processing system using such a storage medium. The invention provides an information management method in an information processing system including a network capable of dealing with information such as images, music, voice and documents in a large volume at high speeds, comprising the steps of, when connecting a removable storage medium having a storage section including a program storage area storing programs and an information storage area storing information, and an electronic circuit section mounting electronic circuits processing information, to a device on the network; selectively displaying header thumb-nail images corresponding to commercial information such as images, music, voice and documents stored by the storage medium in the information storage area thereof by operating programs stored in the storage medium in the program storage area thereof by cooperation of the device and the electronic circuits; and calling and displaying of corresponding commercial information, and/or purchase of information corresponding to the commercial information, and/or purchase of information corresponding to the commercial information, and/or connection to, or registration of, a service provider on the network corresponding to the commercial information, in accordance with selection and instruction of thumb-nail images desired by the operator.

    摘要翻译: 一种具有电子电路的存储介质,其包含通过插入或安装具有电子电路的存储介质来自动启动系统的程序,并且完全实现各种服务的商业显示,诸如合同程序,商品购买和引导和检索的互联网服务 ,用户信息管理,信息管理方法以及使用这种存储介质的信息处理系统。 本发明提供了一种信息处理系统中的信息管理方法,其包括能够高速处理大容量的图像,音乐,语音和文档等信息的网络,包括以下步骤:当连接具有 存储部分,其包括存储程序的程序存储区域和存储信息的信息存储区域以及将电子电路处理信息安装到网络上的设备的电子电路部分; 通过在该程序存储区域中存储的程序存储区域中的存储介质中存储的程序,通过该设备的协作来选择性地显示与存储介质存储的信息存储区域中存储的诸如图像,音乐,语音和文档的商业信息对应的标题缩略图像 和电子电路; 以及/或购买对应于商业信息的信息,和/或购买对应于商业信息的信息,和/或购买对应于商业信息的信息的对应的商业信息,和/或与网络对应的服务提供商的连接或注册 根据操作者所期望的拇指图像的选择和指示来获得商业信息。

    Image-forming device and process cartridge
    9.
    发明申请
    Image-forming device and process cartridge 有权
    图像形成装置和处理盒

    公开(公告)号:US20050260010A1

    公开(公告)日:2005-11-24

    申请号:US11132311

    申请日:2005-05-19

    申请人: Eiji Yokota

    发明人: Eiji Yokota

    IPC分类号: G03G15/08 G03G15/00 G03G21/18

    摘要: An image-forming device includes: a cartridge receiving portion; a drive engaging unit; and a coupling member. The cartridge receiving portion receives a process cartridge detachably mounted therein. The drive engaging unit can move between an engaged position, in which the drive engaging unit transfers a driving force to the process cartridge, and a disengaged position, in which the drive engaging unit fails to transfer a driving force to the process cartridge. The coupling member moves the drive engaging unit between the engaged position and the disengaged position in association with mounting and detaching of the process cartridge in the cartridge receiving portion.

    摘要翻译: 图像形成装置包括:盒容纳部; 驱动器接合单元; 和联接构件。 盒接收部分接收可拆卸地安装在其中的处理盒。 驱动接合单元可以在驱动接合单元将驱动力传递到处理盒的接合位置和驱动接合单元不能将驱动力传递到处理盒的分离位置之间移动。 联接构件与处理盒在盒容纳部分中的安装和拆卸相关联地将驱动接合单元移动在接合位置和脱离位置之间。