Magnetic recording device
    1.
    发明授权
    Magnetic recording device 失效
    磁记录装置

    公开(公告)号:US4442441A

    公开(公告)日:1984-04-10

    申请号:US235366

    申请日:1981-02-19

    IPC分类号: G01D15/12

    CPC分类号: G01D15/12

    摘要: A device for recording predetermined magnetization patterns on a magnetic recording medium such as for use in a copying machine. The magnetic medium is first magnetized with a uniform magnetization pattern then passed to a thermal printing head upon which a number of heat generating elements are arranged one-dimensionally on a supporting substrate. The heat generating elements are selectively activated to heat the recording magnetic medium to a temperature greater than the Curie temperature thereof so as to change the direction of the magnetization of the magnetic medium in cooperation with a biasing magnetic field.

    摘要翻译: 用于在诸如用于复印机的磁记录介质上记录预定磁化模式的装置。 磁介质首先以均匀的磁化模式被磁化,然后传递到热打印头,多个发热元件在其上一维地布置在支撑衬底上。 选择性地激活发热元件以将记录磁介质加热到大于其居里温度的温度,以便与偏置磁场一起改变磁介质的磁化方向。

    Heat-sensitive recording head driving method
    3.
    发明授权
    Heat-sensitive recording head driving method 失效
    热敏记录头驱动方法

    公开(公告)号:US4412228A

    公开(公告)日:1983-10-25

    申请号:US217606

    申请日:1980-12-18

    CPC分类号: G01D15/24

    摘要: A method of driving a heat-sensitive recording head with a very small number of components. In the recording head, leads are arranged on an insulated substrate extending on both sides of the substrate in parallel with one another with heat generating elements disposed between adjacent leads. A microcomputer divides data inputted thereto in a time division manner into data blocks each having a predetermined amount of data. The data in each data block is rearranged by skipping data every predetermined number of data. The data thus rearranged is applied in a parallel mode to a plurality of shift registers and from the shift registers coupled to leads on one side of the recording head successively.

    摘要翻译: 一种以非常少数量的部件驱动热敏记录头的方法。 在记录头中,引线布置在绝缘基板上,彼此平行地延伸在基板的两侧,并且具有设置在相邻引线之间的发热元件。 微型计算机将以时分方式输入的数据分割成具有预定数据量的数据块。 通过每隔预定数量的数据跳过数据来重新排列每个数据块中的数据。 如此重新排列的数据以并行模式施加到多个移位寄存器,并从连接到记录头的一侧上的引线的移位寄存器。

    Heat-sensitive recording head
    5.
    发明授权
    Heat-sensitive recording head 失效
    热敏记录头

    公开(公告)号:US4386360A

    公开(公告)日:1983-05-31

    申请号:US296935

    申请日:1981-08-28

    IPC分类号: B41J2/36 B41J2/38 G01D15/10

    CPC分类号: B41J2/38

    摘要: A heat-sensitive recording head having heat generating elements arranged on an insulating substrate and a system for preheating said substrate and controlling the heat generated during the recording operation. In one embodiment the substrate is placed in contact with a larger heat sink which is heated by a carbon-type internal resistor, a printed circuit contacting resistor, or a conventional heater. A thermal sensor detects the temperature of the heat sink and is fed to controls for controlling the overall application of heat. In another embodiment the substrate is placed in contact with a Peltier effect device which controls heat generation and absorption.

    摘要翻译: 具有布置在绝缘基板上的发热元件的热​​敏记录头和用于预热所述基板并控制在记录操作期间产生的热量的系统。 在一个实施例中,将基板放置成与较大的散热器接触,该散热器由碳型内部电阻器,印刷电路接触电阻器或常规加热器加热。 热传感器检测散热器的温度,并被馈送到控制器以控制热量的整体应用。 在另一个实施例中,将基板放置成与控制发热和吸收的珀尔帖效应装置接触。

    Thermal recording method and apparatus
    7.
    发明授权
    Thermal recording method and apparatus 失效
    热记录方法和装置

    公开(公告)号:US4638329A

    公开(公告)日:1987-01-20

    申请号:US770708

    申请日:1985-08-29

    CPC分类号: B41J2/355

    摘要: A thermal recording method and apparatus for printing picture information with use of a thermal head, in which picture information corresponding to one unit to be printed is divided into a plurality of blocks using counters, etc., and the rate of black data contained in each of the divided blocks is detected to know the distribution of black data contained in the one unit, whereby printing is carried out with the minimum number of printing determined by the distribution of black data in the one unit.

    摘要翻译: 一种用于使用热敏头打印图像信息的热记录方法和装置,其中与要打印的一个单元相对应的图像信息被使用计数器等分成多个块,并且每个 检测分割块的数据,以知道包含在一个单元中的黑色数据的分布,由此以由一个单元中的黑色数据的分布确定的最小打印数来执行打印。

    Copying machine
    10.
    发明授权
    Copying machine 失效
    复印机

    公开(公告)号:US4442460A

    公开(公告)日:1984-04-10

    申请号:US329466

    申请日:1981-12-10

    IPC分类号: H04N1/10 H04N1/193 H04M1/22

    摘要: A copying machine includes an optical sensor of the line scanning type for converting an image into electrical signals, and a thermal recording head controlled in accordance with the image signals. Either the platen or read unit are movable and the read unit will read in both forward and reverse directions of movement, and the magnification value can also be varied. The total width of energized heating elements and the movement length of the read unit or platen may be controlled in accordance with the size of the original. The total number of heating elements energized at any one time is limited, and the machine includes input and output terminals for sending image information externally and for receiving and recording image information other than directly from the read unit. A cutter is provided for cutting the recording paper web immediately prior to discharge.

    摘要翻译: 复印机包括用于将图像转换为电信号的线扫描型光学传感器,以及根据图像信号控制的热敏记录头。 压板或读取单元都可移动,并且读取单元将沿着运动的正向和反向两个方向读取,并且倍率值也可以变化。 通电加热元件的总宽度和读取单元或压板的移动长度可以根据原稿的尺寸来控制。 在任何一个时间通电的加热元件的总数量受到限制,并且该机器包括用于在外部发送图像信息的输入和输出端子,以及用于直接从读取单元接收和记录图像信息。 提供了用于在排出之前立即切割记录纸幅的切割器。