Multicolor recording apparatus
    62.
    发明授权
    Multicolor recording apparatus 失效
    多色记录装置

    公开(公告)号:US4385302A

    公开(公告)日:1983-05-24

    申请号:US311813

    申请日:1981-10-16

    IPC分类号: H04N1/23 H04N1/50 G01D9/28

    CPC分类号: H04N1/506 H04N1/23

    摘要: A plurality of thermal head assemblies can be arranged around a single backing roller to minimize the distance between recording stations. Synchronization marks recorded on the paper at a first station can be detected between recording stations to control the timing of image recording at the later stations.

    摘要翻译: 多个热敏头组件可以布置在单个背衬辊周围,以最小化记录站之间的距离。 可以在记录站之间检测记录在第一站的纸张上的同步标记,以控制稍后站的图像记录的定时。

    Heat sensitive recording head drive device
    63.
    发明授权
    Heat sensitive recording head drive device 失效
    热敏记录头驱动装置

    公开(公告)号:US4322733A

    公开(公告)日:1982-03-30

    申请号:US127690

    申请日:1980-03-06

    CPC分类号: B41J2/36 G01D15/10

    摘要: A drive device for a heat sensitive recording head in which the heat generating elements in an entire array generate heat uniformly. The heat generating elements within an array-type heat sensitive recording head are separated into groups. Voltage dropping elements connect the various heat generating elements to common terminals, one of which is provided for each group. The voltage drops provided by the various voltage dropping elements are adjusted such that the heat generating elements produce heat uniformly so that the image recorded is uniform over the entire recording surface.

    摘要翻译: 用于热敏记录头的驱动装置,其中整个阵列中的发热元件均匀地产生热量。 阵列型热敏记录头内的发热元件分成组。 降压元件将各种发热元件连接到公共端子,其中一个为每个组提供。 调整由各种降压元件提供的电压降,使得发热元件均匀地产生热量,使得记录的图像在整个记录表面上是均匀的。

    Recording apparatus and method using ink jet recording head
    65.
    发明授权
    Recording apparatus and method using ink jet recording head 失效
    使用喷墨记录头的记录装置和方法

    公开(公告)号:US5808632A

    公开(公告)日:1998-09-15

    申请号:US193916

    申请日:1994-02-09

    IPC分类号: B41J2/05

    摘要: A recording apparatus includes an ink jet recording head having plural ejection outlets and thermal energy generating elements provided for the respective ejection outlets; a limiter for defining a using range of the heat generating elements in accordance with image forming conditions, a recording head driver for supplying to the heat generating elements outside the using range defined by the limiter driving signals insufficient to eject the ink and for supplying to the heat generating elements in the using range defined by the limiter a driving signal sufficient to eject the ink in accordance with an image signal.

    摘要翻译: 记录装置包括具有多个喷射出口的喷墨记录头和为各个喷射口设置的热能产生元件; 限制器,用于根据图像形成条件限定发热元件的使用范围;记录头驱动器,用于向限制器驱动信号限定的使用范围之外的发热元件提供不足以喷射墨水并供应给 由限制器限定的使用范围内的发热元件具有足以根据图像信号喷射墨水的驱动信号。

    Image forming apparatus and method
    68.
    发明授权
    Image forming apparatus and method 失效
    图像形成装置及方法

    公开(公告)号:US5262833A

    公开(公告)日:1993-11-16

    申请号:US885774

    申请日:1992-05-20

    IPC分类号: G03G15/01 H04N1/407 H04N1/60

    摘要: According to the present invention, an image forming apparatus comprises an image forming unit for producing an image on paper, a detector for detecting a plurality of parameters indicating a state of the image forming unit, a corrector for correcting the state of the image forming unit, a rule memory for storing rules for determining the relation between the parameters and the timing of operation of the corrector, and a control for controlling the corrector according to the parameters the detector detects and the rules stored in the memory. Therefore, even a simple configuration permits high-precision control. This reduces a time loss due to the correcting operation, minimizes consumption of development agent, and thus ensures constant gradation all the time.

    摘要翻译: 根据本发明,图像形成装置包括用于在纸张上产生图像的图像形成单元,用于检测指示图像形成单元的状态的多个参数的检测器,用于校正图像形成单元的状态的校正器 用于存储用于确定参数与校正器的操作的定时之间的关系的规则的规则存储器,以及根据检测器检测的参数和存储在存储器中的规则来控制校正器的控制。 因此,即使是简单的配置也可以进行高精度的控制。 这减少了由于校正操作引起的时间损失,使开发剂的消耗最小化,并且因此始终保持恒定的等级。

    Driving method for thermal head and thermal printer utilizing the same
    70.
    发明授权
    Driving method for thermal head and thermal printer utilizing the same 失效
    热敏打印机及其热敏打印机的驱动方法

    公开(公告)号:US4870428A

    公开(公告)日:1989-09-26

    申请号:US162258

    申请日:1988-02-29

    IPC分类号: B41J2/355 B41J2/36 B41J2/365

    摘要: A driving method for a thermal head having plural heat generating elements for image recording on a recording medium comprises a step of detecting the presence of past, present and future heating signals in an area, in at least four directions around the heat generating element when the power is supplied to a heat generating element according to a heating signal and a step of controlling the supply energy to the heat generating element in response to the result of the detection, if the heating signals are present in all of the detecting area, for minimizing the supply energy to the heat generating element in comparison with a case in which the heating signals are not present in all of the detecting area.

    摘要翻译: 一种用于具有用于在记录介质上进行图像记录的多个发热元件的热​​敏头的驱动方法,包括以下步骤:在发热元件周围的至少四个方向上检测在发热元件周围的至少四个方向上的过去,当前和将来的加热信号的存在 如果加热信号存在于所有检测区域中,则根据加热信号将功率供应到发热元件,并且响应于检测结果控制对发热元件的供应能量的步骤,以使最小化 与在所有检测区域中不存在加热信号的情况相比,向发热元件供给能量。