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. 发明授权
    • Continuous form printer
    • 连续打印机
    • US5839046A
    • 1998-11-17
    • US820006
    • 1997-03-18
    • Masatoshi TakanoYutaka IshikawaHiroyuki YamaguchiHiroyuki Saito
    • Masatoshi TakanoYutaka IshikawaHiroyuki YamaguchiHiroyuki Saito
    • B41J11/00B41J11/30B41J11/42G03G15/00
    • B41J11/008B41J11/002B41J11/30B41J11/42
    • A printer includes a tractor unit for feeding continuous form paper, encoders driven in synchronization with the tractor unit, and detecting sensors for detecting the encoders to generate feed pulses at a standard interval. The printer further includes a paper top sensor for detecting a leading edge of the continuous form paper to generate paper top signal and is arranged to control the feed of the paper based on the feed pulse generated after the paper top signal. In order to adjust the printing position on the paper in case where the scanning position is misaligned due to a manufacturing error, the position of the detecting sensors is adjustable with respect to the encoders to compensate for the error. Further, the position of the paper top sensor is adjustable with respect to the tractor unit in order to keep the relationship between the feed pulse and the paper top signal unchanged regardless of the adjustment of the detecting sensors.
    • 一种打印机包括用于供给连续成型纸的拖拉机单元,与拖拉机单元同步驱动的编码器,以及检测传感器,用于检测编码器以标准间隔产生进给脉冲。 打印机还包括纸顶传感器,用于检测连续纸张的前缘以产生纸顶信号,并且布置成基于在纸张顶部信号之后产生的进给脉冲来控制纸张的进给。 为了在由于制造误差而导致扫描位置不对准的情况下调节纸张上的打印位置,检测传感器的位置可相对于编码器调节以补偿错误。 此外,纸顶传感器的位置相对于拖拉机单元是可调节的,以便保持进给脉冲和纸顶信号之间的关系,而与检测传感器的调节无关。
    • 8. 发明授权
    • Multi-beam scanning optical system and image forming apparatus using the same
    • 多光束扫描光学系统及使用其的成像装置
    • US06650454B2
    • 2003-11-18
    • US10090147
    • 2002-03-05
    • Junya AzamiManabu KatoYutaka Ishikawa
    • Junya AzamiManabu KatoYutaka Ishikawa
    • G02B2608
    • G02B26/123
    • A multi-beam scanning optical system includes a plurality of light sources, a deflecting unit which deflects a plurality of laser beams emitted from the light sources, and a scanning optical unit which focuses the laser beams deflected by the deflecting unit onto the surface of a photosensitive member. The scanning optical unit is set such that lateral chromatic aberration is overcorrected. In addition, among angles formed between each laser beam incident on the surface of the photosensitive member and the normal at the surface of the photosensitive member in a sub-scanning direction, the oscillation wavelength of the light source that emits a laser beam forming the minimum angle is set to a value smaller than the oscillation wavelength of the light source that emits a laser beam forming the maximum angle.
    • 多光束扫描光学系统包括多个光源,偏转单元,其偏转从光源发射的多个激光束;以及扫描光学单元,其将由偏转单元偏转的激光束聚焦到 感光部件。 扫描光学单元被设置为使得横向色差被过度校正。 此外,在入射到感光构件的表面的每个激光束与在副扫描方向上的感光构件的表面处的法线之间形成的角度中,发射形成最小的激光束的光源的振荡波长 角度被设定为小于发出形成最大角度的激光束的光源的振荡波长的值。
    • 9. 发明授权
    • Tractor-feed unit
    • 拖拉机供料单元
    • US5887998A
    • 1999-03-30
    • US940953
    • 1997-10-08
    • Yutaka Ishikawa
    • Yutaka Ishikawa
    • B41J11/26B41J11/30B41J11/32B65H20/20
    • B41J11/30
    • The tractor-feed unit has a pair of first and a pair of second rollers rotatably supported by frame members. A pair of endless tractor belts are wound around the first and second pair of rollers. The tractor belt has protrusions, with which sprocket holes formed in a continuous sheet are engaged. A central portion of each of the frame members is bent to form a guide member, which is engaged with an upper and peripheral edge of a tractor belt, so that a tractor belt is deflected downward. Thus, the protrusions are separated from the sprocket holes to a position, corresponding to a guide member, below the continuous sheet.
    • 拖拉机供给单元具有由框架构件可旋转地支撑的一对第一和第二对第二辊。 一对无端拖拉机皮带卷绕在第一和第二对辊子周围。 拖拉机带具有突出部,其中形成在连续片中的链轮链接。 每个框架构件的中心部分被弯曲以形成与拖拉机带的上边缘和周边边缘接合的引导构件,使得拖拉机带向下偏转。 因此,突起从链轮孔分离到与引导构件相对应的连续片下方的位置。