Patent · US Active

Thermal printer

US11794487B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 18, 2020
Grant dateOct 24, 2023
Priority date
Expiry dateJan 5, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/365
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermal printer according to one embodiment includes a thermal head, a temperature sensor, and a control unit. The thermal head includes a plurality of heating elements. The temperature sensor is provided in the thermal head and is configured to measure a temperature of the thermal head. The control unit is configured to control an amount of heat generated from the heating elements by determining a pulse supply time for which a pulse signal is supplied to the thermal head based on the temperature of the thermal head and a cumulative heat generation time of the thermal head.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.