Liquid jet recording method and apparatus and recording head therefor
    42.
    发明授权
    Liquid jet recording method and apparatus and recording head therefor 失效
    液体喷射记录方法及装置及记录头

    公开(公告)号:US06203142B1

    公开(公告)日:2001-03-20

    申请号:US07968537

    申请日:1992-10-29

    IPC分类号: B41J205

    摘要: A liquid jet recording method using thermal energy to eject liquid from a liquid passage through an ejection outlet, the liquid passage being provided with a heat generating resistor, wherein the following conditions are satisfied: S1≧S2/3, and S2≧S3/3 where S1 is an area of the heat generating resistor, and S2 is a projected area, onto a surface having the heat generating resistor, of the liquid passage between the ejection outlet and the heat generating resistor; wherein a bubble created by the heat generating resistor communicates with ambience when the liquid is ejected.

    摘要翻译: 一种液体喷射记录方法,其使用热能从液体通过喷射出口喷射液体,液体通道设有发热电阻器,其中满足以下条件:S1> = S2 / 3,S2 = S3 / 3其中S1是发热电阻器的面积,S2是在喷射出口和发热电阻器之间的液体通道的具有发热电阻器的表面上的投影面积; 其中当所述液体被喷射时,由所述发热电阻产生的气泡与气氛相通。

    Ink jet recording method and ink jet recording apparatus
    45.
    发明授权
    Ink jet recording method and ink jet recording apparatus 失效
    喷墨记录方法和喷墨记录装置

    公开(公告)号:US6086185A

    公开(公告)日:2000-07-11

    申请号:US143156

    申请日:1993-10-29

    IPC分类号: B41J2/21

    CPC分类号: B41J2/2132

    摘要: When the color printing is performed using a recording head arranged such that number of nozzles for discharging black ink is greater than the number of nozzles for discharging inks of other colors, the use frequency of some nozzles among all the nozzles for discharging the black ink is higher, so that image unevenness may arise when transferred to the black printing. The present invention relates to an ink jet recording method and an ink jet recording apparatus in which the image unevenness often seen in the black printing involving the use of more nozzles than other colors, and the blur of recorded image seen in the image having black images adjacent color images located are reduced.

    摘要翻译: 当使用记录头执行彩色打印时,排列黑色墨水的喷嘴数量大于用于排出其他颜色的墨水的喷嘴的数量,所有用于排出黑色墨水的喷嘴中的一些喷嘴的使用频率是 更高,因此当转印到黑色印刷时可能会出现图像不均匀。 本发明涉及一种喷墨记录方法和喷墨记录装置,其中在黑色打印中经常看到的图像不均匀涉及使用比其它颜色更多的喷嘴,并且在具有黑色图像的图像中看到的记录图像的模糊 相邻的彩色图像被缩小。

    Transfer recorder with heater
    47.
    发明授权
    Transfer recorder with heater 失效
    带加热器的转印记录仪

    公开(公告)号:US4952944A

    公开(公告)日:1990-08-28

    申请号:US250096

    申请日:1988-09-28

    IPC分类号: B41J2/32 B41J2/325

    CPC分类号: B41J2/325

    摘要: An image recording apparatus for effecting the recording of an image on a recording medium has conveying member for conveying a transfer recording medium having a transfer recording layer whose transfer characteristic is varied by first energy and second energy differing from the first energy being imparted thereto, a recording section having first energy imparting member for imparting the first energy to the transfer recording medium and second energy imparting member for imparting the second energy to the transfer recording medium, the first and second energy imparting member being provided along the conveyance path of the transfer recording medium conveyed by the conveying member, a transfer section for transferring an image formed on the transfer recording medium in the recording section to the recording medium, and heater provided upstream of the recording section with respect to the direction of conveyance of the transfer recording medium for imparting heat energy to the transfer recording medium.

    摘要翻译: 用于在记录介质上进行图像记录的图像记录装置具有用于传送转印记录介质的传送部件,转印记录介质具有转印特性随第一能量而变化的第一能量和与其赋予的第一能量不同的第二能量, 记录部分,其具有用于向转印记录介质赋予第一能量的第一能量赋予构件和用于将第二能量赋予转印记录介质的第二能量赋予构件,第一能量赋予构件和第二能量赋予构件沿着转印记录的输送路径 由传送部件输送的介质,用于将形成在记录部中的转印记录介质上的图像转印到记录介质的转印部分,以及设置在记录部分上游的加热器,用于相对于转印记录介质的输送方向 赋予转移热能 记录介质。

    Thermo-sensitive recording apparatus
    48.
    发明授权
    Thermo-sensitive recording apparatus 失效
    热敏记录装置

    公开(公告)号:US4563691A

    公开(公告)日:1986-01-07

    申请号:US685382

    申请日:1984-12-24

    IPC分类号: B41J2/35 G01D15/10

    CPC分类号: B41J2/35

    摘要: A thermo-sensitive recording apparatus individually controls the energization level of each of a plurality of heater elements formed on a substrate and constituting a thermal print head. In generating each energization level, the present and previous status of an individual heater element and selected neighboring elements are taken into consideration. Other factors combined in a selectively weighted manner include the latent heat of the individual heater element and its neighboring heater elements, the resistance of the heater element, the percentage of heater elements to be activated during the printing of a line, and the temperature of the substrate.

    摘要翻译: 热敏记录装置分别控制形成在基板上并构成热打印头的多个加热元件中的每一个的通电电平。 在产生每个通电电平时,考虑各个加热器元件和选定的相邻元件的当前状态和先前状态。 以选择性加权的方式组合的其他因素包括各个加热器元件及其相邻的加热器元件的潜热,加热器元件的电阻,在印刷线路期间被激活的加热器元件的百分比,以及 基质。

    Method and apparatus for thermal printing
    49.
    发明授权
    Method and apparatus for thermal printing 失效
    热敏打印方法和设备

    公开(公告)号:US4535340A

    公开(公告)日:1985-08-13

    申请号:US620258

    申请日:1984-06-13

    IPC分类号: B41J2/35 B41J2/36 H05B3/00

    CPC分类号: B41J2/36

    摘要: A thermal head is provided with a plurality of juxtaposed heat generating resistors for applying heat to heat sensitive printing medium for reproducing a picture. The resistance values of the heat generating resistors are individually detected at predetermined times and used to update the contents of a memory means. An arithmetic operating circuit calculates quantities of electric power to be supplied to respective heat generating resistors for causing them to generate the same quantity of heat irrespective of the difference in the resistance values of the heat generating resistors.

    摘要翻译: 热敏头具有多个并置的发热电阻器,用于向用于再现图像的热敏打印介质施加热量。 在预定时间单独地检测发热电阻器的电阻值,并用于更新存储器装置的内容。 算术运算电路计算供给到各个发热电阻器的电力量,使得它们产生与发热电阻器的电阻值的差异相同的热量。

    Thermal head drive circuit
    50.
    发明授权
    Thermal head drive circuit 失效
    热敏头驱动电路

    公开(公告)号:US4524368A

    公开(公告)日:1985-06-18

    申请号:US595338

    申请日:1984-03-30

    CPC分类号: B41J2/355 B41J2/365

    摘要: A thermal head drive circuit with the input connected to a source of printing data and the output connected to a thermal head including heater elements, so as to improve the picture quality of a thermal head recording apparatus for printing successive lines. Improved picture quality is effected by using data from previously printed lines to compute a corrected pulse energy for the line being printed. The circuit uses a heat storage state operator for operating the heat storage state of each of the heater elements constituting a thermal head, a pulse energy operator for computing a printing pulse energy to be applied to each of the heater elements, a memory for storing the electrical pulse energy used in the previously printed line, and a counter to count the number of dots on the line to be printed. The pulse energy operator uses data from the heat storage state operator, the counter, and from the memory which has data on the pulse energy used in previously printed lines. The output of the pulse energy operator is connected to a pulse generator which is used to drive the heater elements of a thermal head.

    摘要翻译: 一种热敏头驱动电路,其输入端连接到打印数据源,输出端连接到包括加热器元件的热敏头,从而提高用于打印连续线的热敏头记录装置的图像质量。 通过使用来自先前打印的线的数据来计算改进的图像质量,以计算正在打印的线的校正脉冲能量。 电路使用蓄热状态操作器来操作构成热敏头的各个加热元件的蓄热状态,用于计算要施加到每个加热器元件的打印脉冲能量的脉冲能量算子,存储器 在先前打印的线中使用的电脉冲能量,以及计数要打印的线上的点数的计数器。 脉冲能量运算符使用来自储热状态运算符,计数器和存储器中的数据,存储器具有关于以前打印的线中使用的脉冲能量的数据。 脉冲能量运算器的输出端连接到用于驱动热敏头的加热元件的脉冲发生器。