Carriage stabilization means for a serial printer
    1.
    发明授权
    Carriage stabilization means for a serial printer 失效
    用于串行打印机的支架稳定装置

    公开(公告)号:US4046245A

    公开(公告)日:1977-09-06

    申请号:US640125

    申请日:1975-12-12

    CPC分类号: B41J25/22 Y10S400/903

    摘要: A stabilization means for reducing the position excursions of the carriage of a serial impact printer during the printing operation. The stabilization means comprises at least two support members with at least one support member being mounted to each side of the carriage at a point above the carriage pivot point and extending downwardly and outwardly to at least one of the carriage mounting rails.

    摘要翻译: 一种用于在打印操作期间减小串行冲击打印机的滑架的位置偏移的稳定装置。 稳定装置包括至少两个支撑构件,其中至少一个支撑构件在滑架枢转点上方的点处安装到滑架的每一侧,并向下和向外延伸到至少一个滑架安装轨道。

    Multiple cartridge printhead assembly for use in an inkjet printing
system
    5.
    发明授权
    Multiple cartridge printhead assembly for use in an inkjet printing system 失效
    用于喷墨打印系统的多墨盒打印头组件

    公开(公告)号:US5975677A

    公开(公告)日:1999-11-02

    申请号:US846969

    申请日:1997-04-30

    摘要: Described is a printing system including a first array of ink ejection elements formed on a first substrate surface for ejecting droplets of a first ink, a second array of ink ejection elements formed on a second substrate surface for ejecting droplets of a second ink, a memory element associated with the first and second arrays of ink ejection elements contains parameters that relate droplet ejection characteristics of the first and second array of ink ejection elements. The droplet ejection characteristics may contain ink ejection alignment data that enables the calculation of the relative alignment between the first and second arrays of ink ejection elements such that droplets of the first ink can be effectively aligned with droplets of the second ink. Also, ink droplet volume data enables the calculation of the relative drop volume between the first and second arrays of ink ejection elements such that the printing system can provide hue control.

    摘要翻译: 描述了一种打印系统,其包括形成在第一基板表面上用于喷射第一墨水的第一阵列的喷墨元件,形成在第二基板表面上的喷墨元件的第二阵列,用于喷射第二墨的液滴;存储器 与第一和第二喷墨元件阵列相关联的元件包含与喷墨元件的第一和第二阵列的液滴喷射特性相关联的参数。 液滴喷射特性可以包含喷墨对准数据,其能够计算第一和第二喷墨元件阵列之间的相对对准,使得第一墨水的液滴可以有效地与第二墨水的液滴对准。 此外,墨滴体积数据使得能够计算墨喷射元件的第一和第二阵列之间的相对液滴体积,使得打印系统可以提供色调控制。

    Bidirectional printer and printing position adjustment method for the
same
    9.
    发明授权
    Bidirectional printer and printing position adjustment method for the same 有权
    双向打印机和打印位置调整方法相同

    公开(公告)号:US6158905A

    公开(公告)日:2000-12-12

    申请号:US297067

    申请日:1999-04-30

    申请人: Hironori Endo

    发明人: Hironori Endo

    摘要: An adjustment value for printing deviation between forward and reverse printing passes is set for each width of printing paper. The printing deviation is adjusted by, for example, varying, in the main scanning direction, the frequency of the drive clock signal applied to the print head. The drive clock signal frequency is individually set for each of a plurality of regions into which the main scanning range is divided.

    摘要翻译: PCT No.PCT / JP98 / 03908 Sec。 371日期1999年4月30日 102(e)1999年4月30日PCT PCT 1998年8月31日PCT公布。 出版物WO99 /​​ 11465 日期1999年3月11日对于打印纸的每个宽度设定正向和反向打印通过之间的打印偏差的调整值。 通过例如在主扫描方向上改变施加到打印头的驱动时钟信号的频率来调整打印偏差。 驱动时钟信号频率针对分割主扫描范围的多个区域中的每一个被单独设定。

    Variable character spacing matrix for proportional spacing printing
systems
    10.
    发明授权
    Variable character spacing matrix for proportional spacing printing systems 失效
    用于比例间距打印系统的可变字符间距矩阵

    公开(公告)号:US4225249A

    公开(公告)日:1980-09-30

    申请号:US810329

    申请日:1977-06-27

    CPC分类号: B41J19/58

    摘要: The aesthetic characteristics of adjacent characters are used to enhance the quality of output in a proportional spacing printer and to provide right margin justification for composing. Spacing between characters is determined on the basis of the character being printed and the preceding character already printed on the page. An intercharacter displacement memory contains a list of ideal spacing for all combinations of characters to be printed. As each character is typed, it and the previously stored preceding character address the intercharacter displacement memory. The output of the intercharacter displacement memory is the ideal value of escapement for this combination of characters and font style. The printer positions the print head prior to printing the next character, rather than positioning the print head after the previous character is printed. Line ending decisions for composing are eliminated during initial and final typing of a document by adding to the intercharacter displacement memory recommendations for altering the ideal spacing between characters, where aesthetically possible, to eliminate the need for line ending hyphenation. During initial keying, escapements for adjacent pairs of characters are totaled in a memory for ideal, shortest (tight), and longest (loose) recommended escapements. The line is automatically terminated within the justification range by a carrier return function based on the escapement totals and the selected right margin. Final playout of the page from memory alters the intercharacter escapements from the ideal values to either longer or shorter escapements depending on whether the line is to be lengthened or shortened.

    摘要翻译: 相邻字符的美学特征用于提高比例间隔打印机的输出质量,并提供合适的边距校正。 基于正在打印的字符和已经打印在页面上的前一个字符来确定字符之间的间距。 字符位移记忆包含要打印的所有字符组合的理想间距列表。 当每个字符被输入时,它和先前存储的前一个字符都是地址字符位移存储器。 字符位移记忆的输出是字符和字体组合的擒纵机构的理想值。 打印机在打印下一个字符之前将打印头定位,而不是在打印前一个字符之后定位打印头。 在文本的初始和最终打字过程中,通过添加到字符位移记忆体的建议中消除了用于组合的行结束决定,以改变在美学上可能的字符之间的理想间距,以消除对行结束连字的需要。 在初始键入期间,相邻的字符对的擒纵系统总计在存储器中,用于理想的,最短(严密)和最长(松散)推荐的擒纵机构。 通过基于擒纵机构总计和选定的右边距的载体返回功能,该线路在对齐范围内自动终止。 从存储器的页面的最终播出将根据线是否被延长或缩短来改变从理想值到更长或更短的擒纵机构的字符擒纵机构。