Thermo-sensitive recording apparatus Patent #: 4563691
ApplicationNo. 358879 filed on 05/30/1989
US Classes:347/190By number of heated recording elements
ExaminersPrimary: Reynolds, Bruce A.
Assistant: Preston, Gerald E.
Attorney, Agent or Firm
Foreign Patent References
International ClassG01D 015/10
Foreign Application Priority Data1988-06-06 JP
AbstractA thermal head control device for a thermal printer counts the number of printing operations and spacing operations. The energization period for the printer heat elements is controlled in accordance with the counts obtained.