Incremental printing of symbolic information – Thermal marking apparatus or processes – Specific resistance recording element type
Reexamination Certificate
2005-12-08
2009-12-08
Feggins, K. (Department: 2861)
Incremental printing of symbolic information
Thermal marking apparatus or processes
Specific resistance recording element type
Reexamination Certificate
active
07629990
ABSTRACT:
A thermal printhead (A1) includes a substrate (1), and a plurality of heating portions (2) aligned on the substrate in a primary scanning direction (X) . A plurality of electrodes (31, 32, 33) are connected to the heating portions (2). Each of the heating portions (2) has a width in the primary scanning direction (X) which is smaller than that of each of the electrodes (31, 32, 33). Each of the electrodes (31, 32, 33) includes a tapered portion (31C,32C,33C) having a width which reduces as progressing toward a corresponding one of the heating portions2.
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patent: 2003-165239 (2003-06-01), None
Feggins K.
Hamre Schumann Mueller & Larson P.C.
Rohm & Co., Ltd.
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