发明名称 ELECTRONIC PRINTHEAD PROTECTION
摘要 Disclosed herein is a thermal display system including a plurality of very small air-isolated semiconductor mesas or bodies, each of which contains a heater element so that when the heater element is energized a "hot spot" is formed at the top surface of the mesa to provide a localized dot of heat. By interposing a thin, flexible wear-resistant material, such as, for example, a thin paper or high-temperature plastic, between the mesas and a display medium, such as, thermal-sensitive paper, wear on the semiconductor mesas and residue buildup on and between the mesas may be substantially decreased.
申请公布号 US3632969(A) 申请公布日期 1972.01.04
申请号 USD3632969 申请日期 1969.05.08
申请人 TEXAS INSTRUMENTS INC. 发明人 ARNOLD M. WALKOW
分类号 B41J2/325;B41M5/26;(IPC1-7):H05B1/00 主分类号 B41J2/325
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