公开(公告)号：EP0294288B1

公开(公告)日：1993-09-15

申请号：EP88401330.1

申请日：1988-06-01

申请人： Oki Electric Industry Company, Limited

发明人： Tanuma, Jiro c/o OKI El. IND. Co., Ltd. ,  Ishimizu, Hideaki c/o OKI El. IND. Co., Ltd. ,  Kasai, Tadashi c/o OKI El. IND. Co., Ltd. ,  Sakaino, Hiroshi c/o OKI El. IND. Co., Ltd.

IPC分类号： B41J2/30 ,  B41J7/92 ,  B41J2/23

CPC分类号： B41J2/30

公开(公告)号：EP0294288A3

公开(公告)日：1990-06-13

申请号：EP88401330.1

申请日：1988-06-01

申请人： Oki Electric Industry Company, Limited

发明人： Tanuma, Jiro c/o OKI El. IND. Co., Ltd. ,  Ishimizu, Hideaki c/o OKI El. IND. Co., Ltd. ,  Kasai, Tadashi c/o OKI El. IND. Co., Ltd. ,  Sakaino, Hiroshi c/o OKI El. IND. Co., Ltd.

IPC分类号： B41J2/30 ,  B41J7/92 ,  B41J2/23

CPC分类号： B41J2/30

摘要： In a dot matrix print head drive method for controlling head drive signals for driving dot pins in accordance with print pattern signals, a correction factor is set specifically to each dot pin; and the length of time for which the print pattern signals are to remain in effects is varied according to the correction factor, to correct the drive time for each dot pin.

公开(公告)号：EP0294288A2

公开(公告)日：1988-12-07

申请号：EP88401330.1

申请日：1988-06-01

申请人： Oki Electric Industry Company, Limited

发明人： Tanuma, Jiro c/o OKI El. IND. Co., Ltd. ,  Ishimizu, Hideaki c/o OKI El. IND. Co., Ltd. ,  Kasai, Tadashi c/o OKI El. IND. Co., Ltd. ,  Sakaino, Hiroshi c/o OKI El. IND. Co., Ltd.

IPC分类号： B41J2/30 ,  B41J7/92 ,  B41J2/23

CPC分类号： B41J2/30

摘要： In a dot matrix print head drive method for controlling head drive signals for driving dot pins in accordance with print pattern signals, a correction factor is set specifically to each dot pin; and the length of time for which the print pattern signals are to remain in effects is varied according to the correction factor, to correct the drive time for each dot pin.

摘要翻译： 在用于根据打印图案信号控制用于驱动点针的头驱动信号的点阵打印头驱动方法中，对每个点针专门设置校正因子; 并且打印图案信号保持效果的时间长度根据校正因子而变化，以校正每个点针的驱动时间。