<p>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.</p>
申请公布号
EP0294288(A2)
申请公布日期
1988.12.07
申请号
EP19880401330
申请日期
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.