Thermal head control device
Patent 4967205 Issued on October 30, 1990. Estimated Expiration Date: 
May 30, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 30, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3700852 Thermo-sensitive recording apparatus Patent #: 4563691 InventorsAssigneeApplicationNo. 358879 filed on 05/30/1989US Classes:347/190By number of heated recording elementsExaminersPrimary: Reynolds, Bruce A.Assistant: Preston, Gerald E. Attorney, Agent or FirmForeign Patent References
International ClassG01D 015/10Foreign Application Priority Data1988-06-06 JPAbstractA 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.Other References
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