| http://www.w3.org/ns/prov#value | - in said recording material, and for, while said printing head is set in one of said line positions, driving said printing head in such a manner that n adjacent recording elements thereof per said one recording element are kept turned off according to said arranging direction, to print a check dot train to include one dot per one blank as large as n adjacent dots, where n is an integer equal to or
|
