Substrate for ink jet head, ink jet head, and ink jet...

Incremental printing of symbolic information – Ink jet – Controller

Reexamination Certificate

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C347S019000

Reexamination Certificate

active

07621612

ABSTRACT:
In a substrate for an ink jet head used for an ink jet head recording apparatus, electrostatic breakdown of a diode sensor functional as a substrate temperature sensing element is prevented. A protective element is electrically connected between a diode sensor and an input/output pad for the diode sensor.

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