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
    • 3. 发明授权
    • Positional error correction for color image forming apparatus
    • 彩色图像形成装置的位置误差校正
    • US6118463A
    • 2000-09-12
    • US042806
    • 1998-03-17
    • Youji HoukiKouichi KobayashiHiroji UchimuraMorihisa KawaharaTsutomu NagatomiHirofumi NakayasuHiroyuki KanedaTakeo KojimaKazuhiro TamadaAkihisa SotaMasao KonisiTakao SuganoYoshihiko Taira
    • Youji HoukiKouichi KobayashiHiroji UchimuraMorihisa KawaharaTsutomu NagatomiHirofumi NakayasuHiroyuki KanedaTakeo KojimaKazuhiro TamadaAkihisa SotaMasao KonisiTakao SuganoYoshihiko Taira
    • B41J11/42B41J2/44B41J2/45B41J2/455B41J2/525B41J29/38G03G15/01G03G21/14H04N1/29H04N1/50G03G15/00
    • H04N1/506
    • An image forming apparatus includes a transport mechanism transporting a recording medium on a belt which is transported at a constant speed in a transport direction, a plurality of electrostatic recording units arranged in the transport direction of the recording medium and transferring toner images of different colors, a positional error detecting part using the toner image of a reference color transferred by one of the electrostatic recording units as a reference image, and relatively detecting positional error information related to positional errors of the toner images of remaining colors transferred by the remaining electrostatic recording units with respect to the reference image, and a positional error correcting part relatively correcting the positional errors of the toner images transferred by the remaining electrostatic recording units based on the positional error information. The positional error detecting part includes a part for controlling the electrostatic recording units to transfer at least two resist marks on the belt at a scan starting end and a scan terminating end of the belt in a main scan direction which is perpendicular to the transport direction of the recording medium, with respect to each of the colors, and a second part, including a sensor detecting the resist marks, for detecting positional error quantities of the resist marks of each of the remaining colors with respect to the resist marks of the reference color based on detection times of the resist marks of reference color and the remaining colors.
    • 图像形成装置包括:传送机构,其将输送方向上以恒定速度输送的传送带传送到记录介质;多个静电记录单元,沿着记录介质的输送方向排列,并且转印不同颜色的调色剂图像; 使用由静电记录单元之一转印的参考颜色的调色剂图像作为参考图像的位置误差检测部分,以及与由剩余静电记录单元传送的剩余颜色的调色剂图像的位置误差有关的相对检测的位置误差信息 以及基于位置误差信息相对校正由剩余静电记录单元传送的调色剂图像的位置误差的位置误差校正部分。 位置误差检测部分包括用于控制静电记录单元的部分,以在扫描起始端和带的扫描终止端沿主扫描方向传送至少两个抗蚀剂标记,该主扫描方向垂直于传送方向 所述记录介质相对于每种颜色,以及第二部分,包括检测抗蚀剂标记的传感器,用于检测每个剩余颜色的抗蚀剂标记相对于参考颜色的抗蚀剂标记的位置误差量 基于参考颜色的抗蚀剂标记的检测时间和剩余的颜色。
    • 4. 发明授权
    • Disc playback device capable of continuously playing back a plurality of
discs
    • 能够连续重放多张光盘的光盘播放装置
    • US5115419A
    • 1992-05-19
    • US525187
    • 1990-05-16
    • Hiroo AkiyamaKazuhiro Tamada
    • Hiroo AkiyamaKazuhiro Tamada
    • G11B7/0037G11B17/22
    • G11B17/226G11B7/0037
    • A disc playback device capable of continuously playing back a plurality of discs such as Compact Discs includes a main body, a tray movable relative to the main body for being received in and drawn out of the main body, a rotary table mounted rotatably on the tray, and a plurality of disc holding sections formed about a rotation axis of the rotary table. A turntable, a disc clamper and a reproducing head are provided in the main body separately from the tray. A recess is formed in the radial direction of the rotary table in each disc holding section and opens outwardly at the outer periphery of the rotary table. A disc mounting mechanism is provided for setting a disc held in the disc holding section on the turntable and clamping it by the disc clamper. The tray is formed with an opening communicating with the recess of the disc holding section in a disc playback position. The tray can be drawn out of the main body by keeping clear of the turntable and the reproducing head through the recess of the disc holding section and the opening of the tray while the disc is being played back. The disc holding sections hold discs in an inclined position in the circumferential direction of the rotary table and presence or absence of discs is detected by a reproducing head when the rotary table is rotated. While the tray is moved in and out of the main body, a pickup servo gain is increased to stabilize playback of a disc while the tray is being moved.
    • 能够连续地回放诸如光盘的多个盘的光盘播放装置包括主体,相对于主体可移动的托盘,用于容纳在主体中并从主体中拉出;旋转台,可旋转地安装在托盘上 以及围绕旋转台的旋转轴线形成的多个盘保持部。 转盘,盘夹持器和再现头与托盘分开设置在主体中。 在每个盘保持部分中在旋转台的径向方向上形成凹部,并且在旋转台的外周向外敞开。 提供了一种盘安装机构,用于将保持在盘保持部分中的盘设置在转盘上并由盘夹持器夹持。 托盘形成有在光盘播放位置与盘保持部的凹部连通的开口。 当盘被回放时,托盘可以通过盘片保持部分的凹部和托盘的开口保持远离转盘和再现头部而被拉出主体。 盘保持部在旋转台的圆周方向上保持在倾斜位置的盘,并且当旋转台旋转时由再现头检测到盘的存在或不存在。 当托盘移入和移出主体时,增加拾取器伺服增益,以在托盘移动期间稳定盘的回放。