Sheet conveying device and image forming apparatus
    11.
    发明授权
    Sheet conveying device and image forming apparatus 有权
    片材输送装置和成像装置

    公开(公告)号:US07500670B2

    公开(公告)日:2009-03-10

    申请号:US11179479

    申请日:2005-07-13

    申请人: Osamu Kitazawa

    发明人: Osamu Kitazawa

    IPC分类号: B65H5/02

    CPC分类号: B65H5/062 B65H23/0251

    摘要: A spring is bridged between a pair of press levers, and a pair of driven rollers is pressurized uniformly, so that clamping and conveying force of the sheet of paper P on the front side and rear side by conveying rollers and the driven rollers is made equal such as Pf=Pr, the sheet of paper P are prevented from being skewed, while the sheet of paper P are clamped and conveyed by a conveying device, and the good conveying of the sheet of paper P is improved, thus the image quality is improved.

    摘要翻译: 弹簧被桥接在一对压力杆之间,并且一对从动辊被均匀地加压,使得通过输送辊和从动辊在前侧和后侧的纸张P的夹紧和输送力相等 例如Pf = Pr,当纸张P被输送装置夹持和输送时,纸张P被防止歪斜,并且纸张P的良好输送被改善,因此图像质量是 改进。

    Sheet conveying device and image forming apparatus

    公开(公告)号:US20060012112A1

    公开(公告)日:2006-01-19

    申请号:US11179479

    申请日:2005-07-13

    申请人: Osamu Kitazawa

    发明人: Osamu Kitazawa

    IPC分类号: B65H5/02 B65H29/20

    CPC分类号: B65H5/062 B65H23/0251

    摘要: A spring is bridged between a pair of press levers, and a pair of driven rollers is pressurized uniformly, so that clamping and conveying force of the sheet of paper P on the front side and rear side by conveying rollers and the driven rollers is made equal such as Pf=Pr, the sheet of paper P are prevented from being skewed, while the sheet of paper P are clamped and conveyed by a conveying device, and the good conveying of the sheet of paper P is improved, thus the image quality is improved.

    Paper supply device and image forming apparatus
    14.
    发明申请
    Paper supply device and image forming apparatus 审中-公开
    供纸装置和成像装置

    公开(公告)号:US20050218581A1

    公开(公告)日:2005-10-06

    申请号:US10815838

    申请日:2004-04-02

    申请人: Osamu Kitazawa

    发明人: Osamu Kitazawa

    IPC分类号: B65H3/06 B65H27/00

    CPC分类号: B65H27/00 B65H3/06

    摘要: This invention is to generate a press fitting force between the paper supply roller and the separation roller by attaching a weight to the paper supply shaft of the paper supply roller to feed sheets of paper and applying a load to the paper supply roller. The press fitting force of the paper supply roller generated by a load of the weight remains unchanged irrespective of secular change or wear of the paper supply roller or the separation roller and is kept in the same level as that at the initial stage, and the separation and conveying of sheets of paper by the paper supply roller and the separation roller can be carried out certainly for an extended period.

    摘要翻译: 本发明是通过在供纸辊的供纸轴上安装一个重量来给纸张供给辊和分纸辊之间产生一个压配合力,以给纸张供纸并向纸张供给辊施加一个负荷。 由重量负载产生的供纸辊的压配合力保持不变,而与供纸辊或分离辊的长期变化或磨损无关,并保持在与初始阶段相同的水平,并且分离 并且纸张供给辊和分离辊的输送纸张可以长时间地进行。

    SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS
    16.
    发明申请
    SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS 有权
    输送装置和图像形成装置

    公开(公告)号:US20090140486A1

    公开(公告)日:2009-06-04

    申请号:US12359463

    申请日:2009-01-26

    申请人: Osamu Kitazawa

    发明人: Osamu Kitazawa

    IPC分类号: B65H5/06

    CPC分类号: B65H5/062 B65H23/0251

    摘要: A spring is bridged between a pair of press levers, and a pair of driven rollers is pressurized uniformly, so that clamping and conveying force of the sheet of paper P on the front side and rear side by conveying rollers and the driven rollers is made equal such as Pf=Pr, the sheet of paper P are prevented from being skewed, while the sheet of paper P are clamped and conveyed by a conveying device, and the good conveying of the sheet of paper P is improved, thus the image quality is improved.

    摘要翻译: 弹簧被桥接在一对压力杆之间,并且一对从动辊被均匀地加压,使得通过输送辊和从动辊在前侧和后侧的纸张P的夹紧和输送力相等 例如Pf = Pr,当纸张P被输送装置夹持和输送时,纸张P被防止歪斜,并且纸张P的良好输送被改善,因此图像质量是 改进。

    Image forming apparatus
    17.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US06330423B1

    公开(公告)日:2001-12-11

    申请号:US09631667

    申请日:2000-08-03

    申请人: Osamu Kitazawa

    发明人: Osamu Kitazawa

    IPC分类号: G03G1500

    摘要: The ability of manual paper feeders to cope with increasing types of paper sheets (particularly basis weights) is approaching its limit. In this invention, when an operator performs a simple operation of, e.g., selecting the type of paper sheet on an operation panel, paper feed mechanism conditions at a manual paper feed port are optimized. That is, a manual paper feed tray desirably capable of being accommodated in a main body automatically changes its position and angle with respect to the main body in accordance with external inputs from an operator, thereby changing the paper feed mechanism conditions. This allows stable paper feed/conveyance of a variety of types of paper sheets and realizes space saving and low cost.

    摘要翻译: 手动送纸机能够应对日益增长的纸张类型(特别是基重)的能力正在接近极限。 在本发明中,当操作者在操作面板上进行例如选择纸张类型的简单操作时,优化手动供纸口上的送纸机构状态。 也就是说,期望能够容纳在主体中的手动进纸托盘根据来自操作者的外部输入自动地改变其相对于主体的位置和角度,从而改变供纸机构的状况。 这样可以稳定地进行各种纸张的供纸/输送,实现节省空间,成本低廉。

    Light-guide plate and method for manufacturing the same
    19.
    发明授权
    Light-guide plate and method for manufacturing the same 失效
    导光板及其制造方法

    公开(公告)号:US07128459B2

    公开(公告)日:2006-10-31

    申请号:US10290236

    申请日:2002-11-08

    IPC分类号: F21V7/04

    摘要: A light-guide plate (1) arranged at a display face (2a) of a liquid crystal (2) and illuminates radiating light from a light source (3) to the display face (2a) is constructed by a light permeability base portion (10) having a first face (8), a second face (9) of the rear face side of the first face (8), and a third face (5) guiding light from the light source (3) from side face, an adhesive layer (11), and light permeability sheet (12) forming plural prism grooves on a light emission face (6) with the predetermined interval and providing on the adhesive layer (11).

    摘要翻译: 布置在液晶(2)的显示面(2a)并将来自光源(3)的照射光照射到显示面(2a)的导光板(1)由透光性基底 具有第一面(8),第一面(8)的后面侧的第二面(9)的第一面(10)和从侧面(3)引导来自光源(3)的光的第三面 ,粘合剂层(11)和以规定间隔在发光面(6)上形成多个棱镜槽的透光性片材(12),在粘合剂层(11)上形成。