Sheet supplying apparatus
    1.
    发明授权
    Sheet supplying apparatus 失效
    供纸装置

    公开(公告)号:US5793399A

    公开(公告)日:1998-08-11

    申请号:US361047

    申请日:1994-12-21

    摘要: The present invention provides a recording apparatus comprising a supply means for supplying a sheet in a predetermined direction, a convey means for conveying the sheet supplied by the supply means in a predetermined direction, a recording means for recording an image on the sheet conveyed by the convey means, in response to image information, a reversible drive means for driving the supply means and the convey means, and a drive transmitting means for transmitting a driving force from the drive means to the supply means or the convey means, and wherein the drive transmitting means comprises a plurality of planetary gears as means for rotating the supply means only in a sheet supplying direction regardless of a rotational direction of the convey means, and the planetary gears are revolved around gears having different speed reduction ratios from the drive means as sun gears, respectively. The present invention also provides a sheet supplying apparatus and a drive transmitting mechanism used with such a recording apparatus.

    摘要翻译: 本发明提供了一种记录装置,包括用于沿预定方向供应纸张的供给装置,用于沿预定方向传送由供给装置供应的纸张的输送装置,用于将图像记录在由纸张传送的纸张上传送的纸张上的记录装置 传送装置,响应于图像信息,用于驱动供应装置和输送装置的可逆驱动装置,以及用于将驱动力从驱动装置传递到供应装置或输送装置的驱动传递装置,并且其中驱动装置 传动装置包括多个行星齿轮,作为用于仅在输送装置的旋转方向上仅在片材供给方向旋转供给装置的装置,并且行星齿轮围绕来自驱动装置的太阳减速比不同的齿轮旋转 齿轮。 本发明还提供了一种与这种记录装置一起使用的片材供应装置和驱动传递机构。

    Stepping motor control method including varying the number of split
sections in one step drive period of a stepping motor
    2.
    发明授权
    Stepping motor control method including varying the number of split sections in one step drive period of a stepping motor 失效
    步进电机控制方法,包括在步进电机的一个步进驱动周期内改变分段数

    公开(公告)号:US5572105A

    公开(公告)日:1996-11-05

    申请号:US363012

    申请日:1994-12-23

    CPC分类号: H02P8/32 H02P8/22

    摘要: A device for controlling the power supplied to windings of a stepping motor includes a pulse generator for splitting one step drive period of the motor into a plurality of sections, the number of sections and increasing or decreasing depending upon the drive frequency. The pulse generator, also sets the duty cycle of a pulse applied to the motor. The device also includes a stepping motor drive circuit for exciting each phase of the motor with a current determined by the duty cycle of pulse, and a duty changing device for changing the duty cycle for each of plural sections in one excitation phase of the stepping motor, wherein a current wave input into the motor can be maintained as a sinusoidal wave from low-speed rotation to high-speed rotation of the motor by changing the number of sections in excitation depending upon serial drive operations, thereby achieving motor control with less rotation inconsistencies and less noise.

    摘要翻译: 用于控制提供给步进电机的绕组的功率的装置包括:脉冲发生器,用于将电动机的一个驱动周期分为多个部分,根据驱动频率分段数量增加或减小。 脉冲发生器还设置施加到电机的脉冲的占空比。 该装置还包括步进电动机驱动电路,用于以由脉冲的占空比确定的电流来激励电动机的每相,以及用于改变步进电动机的一个励磁相中的多个部分中的每一个的占空比的占空比变更装置 ,其中输入到电动机的电流波可以通过根据串行驱动操作改变激励部分的数量,将其保持为从低速旋转到电动机的高速旋转的正弦波,从而以较少的旋转实现电动机控制 不一致和噪音较小。

    Ink refilling system, and ink refilling apparatus and ink refilling
method usable in ink refilling system
    3.
    发明授权
    Ink refilling system, and ink refilling apparatus and ink refilling method usable in ink refilling system 失效
    墨水补充系统,以及可用于墨水补充系统中的墨水补充装置和墨水补充方法

    公开(公告)号:US5933174A

    公开(公告)日:1999-08-03

    申请号:US925084

    申请日:1997-09-08

    IPC分类号: B41J2/175 B41J23/02

    CPC分类号: B41J2/17506 B41J2/1752

    摘要: An ink refilling system includes an ink jet recording apparatus, in which a cartridge with an ink containing portion can be installed. The ink jet recording apparatus includes a driver for driving a conveyer for conveying a recording medium, and a first transmitter for transmitting the driving force from the driver out of the ink jet recording apparatus. Also provided is an ink filling apparatus for filling the ink into the cartridge, the ink filling apparatus including: an ink storing portion for storing the ink to be filled into the cartridge; a connector for injecting the ink from the ink storing portion to the cartridge; a pressure-feeding device for pressure-feeding the ink through the connector; and a second transmitter for transmitting the driving force to drive the pressure-feeding device. The driving force from the driver of the ink jet recording apparatus is transmitted to the pressure-feeding device through the first and second driving force transmitters.

    摘要翻译: 油墨补充系统包括喷墨记录装置,其中可以安装具有墨水容纳部分的墨盒。 喷墨记录装置包括用于驱动用于传送记录介质的输送机的驱动器,以及用于将来自驱动器的驱动力传送出喷墨记录装置的第一发送器。 还提供了一种用于将墨水填充到墨盒中的墨水填充装置,墨水填充装置包括:用于储存要填充到墨盒中的墨水的墨水储存部分; 用于将墨水从墨水储存部分注入墨盒的连接器; 用于通过连接器对油墨进行加压的加压装置; 以及用于传递驱动力以驱动加压装置的第二发送器。 来自喷墨记录装置的驱动器的驱动力通过第一和第二驱动力传递器被传送到加压装置。

    Ink jet recording apparatus, electronic apparatus using the same and change control method therefor
    6.
    发明授权
    Ink jet recording apparatus, electronic apparatus using the same and change control method therefor 失效
    喷墨记录装置,使用该喷墨记录装置的电子设备和改变其控制方法

    公开(公告)号:US06325479B1

    公开(公告)日:2001-12-04

    申请号:US08595807

    申请日:1996-02-02

    IPC分类号: B41J29393

    摘要: An ink jet recording apparatus includes a movable carriage capable of moving as designed while carrying, hereon, a plurality of different recording heads for discharging ink to record characters and/or images and a plurality of different ink tanks for storing ink to be supplied to the recording heads, the recording heads and the ink tanks being changeable; a restoring unit capable of restoring the recording heads; a detection unit for determining the type of the recording head or the ink tank; and a control unit for causing the restoring unit to restore the recording head in a case where the detection unit has detected change of the recording head or the ink tank to the recording head or the ink tank of the same type, and inhibiting the restoring unit from restoring the recording head in a case where the detection unit has detected change to the recording head or the ink tank of a different type.

    摘要翻译: 一种喷墨记录装置,包括能够在运送时移动的可移动托架,其中携带用于排放墨水的多个不同记录头以记录字符和/或图像,以及多个不同的墨罐,用于存储要供应到墨水的墨水 记录头,记录头和墨盒可更换; 能够恢复记录头的恢复单元; 用于确定记录头或墨水盒的类型的检测单元; 以及控制单元,用于在检测单元已经检测到记录头或墨水罐对于相同类型的记录头或墨水盒的改变的情况下使恢复单元恢复记录头,并且禁止恢复单元 在检测单元检测到对不同类型的记录头或墨水盒的改变的情况下恢复记录头。

    Recording apparatus having image reading function
    7.
    发明授权
    Recording apparatus having image reading function 失效
    具有图像读取功能的记录装置

    公开(公告)号:US5877783A

    公开(公告)日:1999-03-02

    申请号:US602458

    申请日:1996-02-16

    CPC分类号: B41J2/1652 H04N1/0461

    摘要: A recording apparatus having an image reading operation capable of performing image reading by an image reading device for converting image information into electrical signals, and an image recording operation by a recording device for forming an image onto a recording medium is disclosed. The recording apparatus comprises a mounting unit capable of mounting both the image reading device and the recording device, a sensor for sensing which one of the image reading device and the recording device is mounted on the mounting unit, a quality preserving section for preserving the image quality in the recording operation, and a controller for controlling the reading operation by the image reading device, the recording operation by the recording device, and the quality preserving operations. The controller disenables the quality preserving operations by the quality preserving section, when the result sensed by the sensor indicates that the image reading device is mounted on the mounting unit.

    摘要翻译: 公开了具有能够通过图像读取装置执行图像读取以将图像信息转换为电信号的图像读取操作的记录装置,以及用于将图像形成记录装置的图像记录操作到记录介质上的记录装置。 记录装置包括能够安装图像读取装置和记录装置的安装单元,用于感测图像读取装置和记录装置中的哪一个安装在安装单元上的传感器,用于保存图像的质量保持部 记录操作的质量,以及用于控制图像读取装置的读取操作的控制器,记录装置的记录操作和质量保持操作。 当传感器检测到的结果表示图像读取装置安装在安装单元上时,控制器不能通过质量保持部分进行质量保持操作。

    Improved recovery mechanism and ink jet apparatus provided with such
mechanism
    8.
    发明授权
    Improved recovery mechanism and ink jet apparatus provided with such mechanism 失效
    改进的回收机构和具有这种机制的喷墨设备

    公开(公告)号:US5717445A

    公开(公告)日:1998-02-10

    申请号:US492418

    申请日:1995-06-19

    CPC分类号: B41J2/16538

    摘要: A recovery mechanism is provided with an elastic blade for wiping the formation surface of ink discharge ports of a recording head by allowing the leading end of its wiping surface to slide on the formation surface of ink discharge ports of the head, and an ink jet recording apparatus is provided with such recovery mechanism. For this recovery mechanism, a guide wall unit, which is extended to the vicinity of the formation surface of ink discharge ports, is arranged along the wiping surface of the blade in a state that the blade is in a wiping operation, and then, ink adhering to the leading end of the wiping surface of the blade is guided to a gap between the guide wall unit and the blade. In this way, the flying splash of ink at the time of wiping can be suppressed for the assurance of a stabilized wiping operation, thus making it possible for the recovery mechanism and the ink jet apparatus provided therewith to perform a high-quality recording.

    摘要翻译: 回收机构设置有用于通过使其擦拭表面的前端在头部的排墨口的形成表面上滑动来擦拭记录头的排墨口的形成表面的弹性刮板,以及喷墨记录 设备具有这种恢复机制。 对于这种恢复机构,在叶片处于擦拭操作的状态下沿着刮板的擦拭表面布置延伸到喷墨口的形成表面附近的引导壁单元,然后将墨 粘附在刮板的擦拭表面的前端被引导到导向壁单元和叶片之间的间隙。 以这种方式,可以抑制擦拭时的墨水飞溅,以保证稳定的擦拭操作,从而使得恢复机构和设置的喷墨装置能够进行高质量的记录。