Developing device with mechanism for smoothly circulating developer
    1.
    发明授权
    Developing device with mechanism for smoothly circulating developer 有权
    具有平稳循环显影机构的开发装置

    公开(公告)号:US06281961B1

    公开(公告)日:2001-08-28

    申请号:US09229681

    申请日:1999-01-13

    IPC分类号: G03B2732

    摘要: In a vertical type developing device in which plurality of screws are arranged up and down, developer transported by an upper developer transporting screw and developer transported by lower developer transporting screw are properly dispersed. Thereby, developer flows smoothly and further stirs and mixes. As means of it, the followings are included: (1) between the upper screw and the lower screw, properly adjusting developer transporting capabilities and dispersing pressures; (2) arrangement of dispersing members between the upper and lower developer transporting screws; (3) arrangement of openings at a partition wall; (4) arrangement of a developer reservoir portions to a developer accommodating unit; or the like.

    摘要翻译: 在上下配置有多个螺钉的立式显影装置中,由上显影剂输送螺杆输送的显影剂和由下显影剂输送螺杆输送的显影剂适当地分散。 因此,显影剂流畅地进行搅拌并混合。 作为方法,包括:(1)上螺丝和下螺丝之间,适当调节显影剂传输能力和分散压力; (2)分散构件在上下显影剂输送螺钉之间的布置; (3)在分隔壁处设置开口; (4)将显影剂储存部分布置到显影剂容纳单元; 或类似物。

    Developing device for mixing and supplying developer
    3.
    发明授权
    Developing device for mixing and supplying developer 失效
    用于混合和供应显影剂的显影装置

    公开(公告)号:US5682583A

    公开(公告)日:1997-10-28

    申请号:US257184

    申请日:1994-06-08

    IPC分类号: G03G15/08

    摘要: A developing device having a developing sleeve opposed to a photoreceptor, and a developer transport portion adjacent to the sleeve. The developer transport portion is divided into first and second portions by a partition, and the developer is circulated between the first and second portions. A fresh toner is supplied to the developer in the second portion to be transported to the first portion while being mixed, and thereafter is supplied to the sleeve along an axial direction of the sleeve in the first portion. The second portion is provided with a transport member by which the developer is transported at an upstream side of the second portion with respect to the developer transport direction in the second portion with a speed faster than the toner supply speed and the transport speed of the developer at a downstream side of the first portion with respect to the developer transport direction in the second portion.

    摘要翻译: 具有与感光体相对的显影套筒和与套筒相邻的显影剂传送部分的显影装置。 显影剂输送部分通过隔板分成第一和第二部分,并且显影剂在第一和第二部分之间循环。 将新鲜调色剂供给到第二部分中的显影剂,以在被混合的同时被输送到第一部分,然后沿第一部分中的套筒的轴向方向被提供给套筒。 第二部分设置有传送构件,通过该传送构件,显影剂以相对于第二部分中的显影剂传送方向的第二部分的上游侧以比调色剂供给速度和显影剂的传送速度快的速度传送 在第一部分的下游侧相对于第二部分中的显影剂传送方向。

    IMAGE FORMING DEVICE
    4.
    发明申请
    IMAGE FORMING DEVICE 审中-公开
    图像形成装置

    公开(公告)号:US20070076268A1

    公开(公告)日:2007-04-05

    申请号:US11530969

    申请日:2006-09-12

    IPC分类号: H04N1/04

    摘要: An image forming device includes a document table for placing a document whose image is to be acquired and an image acquiring unit fixed at a position above the document table for acquiring an image of the document from above. The image forming device further includes a display unit for displaying the acquired image data, an image forming unit for forming an image of the acquired image data on an image forming medium, and a control unit. The control unit controls the image acquiring unit to acquire image data of the document, processes the acquired image data to cause the display unit to display the same, and processes the acquired image data to cause the image forming unit to perform an image forming operation.

    摘要翻译: 图像形成装置包括用于放置要获取图像的文档的文档表和固定在文档表上方的位置的图像获取单元,用于从上方获取文档的图像。 图像形成装置还包括用于显示所获取的图像数据的显示单元,用于在图像形成介质上形成所获取的图像数据的图像的图像形成单元和控制单元。 控制单元控制图像获取单元以获取文档的图像数据,处理所获取的图像数据以使显示单元显示它,并处理所获取的图像数据,以使图像形成单元执行图像形成操作。

    Developing device
    5.
    发明授权
    Developing device 失效
    开发设备

    公开(公告)号:US5963766A

    公开(公告)日:1999-10-05

    申请号:US92876

    申请日:1998-06-08

    IPC分类号: G03G15/08

    摘要: A supply screw 10 and a collection screw 20 for a developing device equip with screw blades having different forms at particular sections so as to make conveying force of developer different depending on sections. Screw blades for big conveying force are attached within sections where developer distribution is dense while screw blades for small conveying force are attached within sections where developer distribution is sparse. In other words, conveying force is made to be greater at sparse-distribution section while smaller at dense-distribution section. Developer delivery is also promoted by providing different conveying force area within carry-up area where developer is carried up from a supply screw 10 to a collection screw 20 or vice versa. By making conveying force of each section different, developer is uniformly delivered to a developing roll 87 whether in width direction or in axial direction. Furthermore, developer circulation in a developing device becomes smooth.

    摘要翻译: 用于显影装置的供应螺钉10和收集螺钉20装备在特定部分具有不同形式的螺旋叶片,以使显影剂的输送力根据部分不同。 用于大输送力的螺旋叶片安装在显影剂分布密集的部分内,而用于小传送力的螺旋叶片连接在显影剂分布稀疏的部分内。 换句话说,在稀疏分布部分处的输送力较大,而在致密分布部分则较小。 还可以通过在显影剂从供给螺钉10向收集螺钉20运送的携带区域内提供不同的输送力区域,反之亦然地促进显影剂输送。 通过使各部分的输送力不同,显影剂在宽度方向或轴向方向上均匀地传送到显影辊87。 此外,显影装置中的显影剂循环变得平滑。

    Image forming apparatus comprising a stapler relatively movable in the
positions of the original discharge tray and the sheet discharge trays
    6.
    发明授权
    Image forming apparatus comprising a stapler relatively movable in the positions of the original discharge tray and the sheet discharge trays 失效
    图像形成装置包括在原始排出托盘和排纸盘的位置可相对移动的订书机

    公开(公告)号:US5724641A

    公开(公告)日:1998-03-03

    申请号:US660325

    申请日:1996-06-04

    IPC分类号: G03G15/00 H04N1/00

    摘要: An image forming apparatus according to the present invention contains an original set tray on which originals are set, image reading system for reading an image on the original, image forming system for forming an image on a sheet on the basis of the image on the original read by the image reading system, an original discharge tray onto which the originals from which the images have been respectively read are discharged, an automatic document feeder for leading the originals set on the original set tray to the position of the image reading system one original at a time, and then discharging the original onto the original discharge tray, a plurality of sheet discharge trays onto which the sheets respectively having the images formed thereon are discharged, distributing system for distributing the sheets respectively having the images formed thereon among the plurality of sheet discharge trays, and a stapler relatively movable in the positions of the original discharge tray and the plurality of sheet discharge trays.

    摘要翻译: 根据本发明的图像形成装置包含设置有原稿的原稿设定托盘,用于读取原稿上的图像的图像读取系统,用于基于原稿上的图像在片材上形成图像的图像形成系统 由图像读取系统读取,放出已经分别读取图像的原稿的原稿排出托盘,用于将原始设置托盘上设置的原稿引导到图像读取系统的位置的自动文档进给器一个原稿 然后将原稿排出到原稿排出托盘上,将分别具有形成在其上的图像的纸张排出的多个纸张排出盘排出;分配系统,用于分配在多个纸张中形成有图像的纸张 片材排出托盘以及在原来的排出托盘和多余的位置可相对移动的订书机 排纸盘的优点。