Printhead, head cartridge, and printing apparatus employing...

Details Printhead, head cartridge, and printing apparatus employing... Printhead, head cartridge, and printing apparatus employing...

2011-06-14

2011-06-14

Huffman, Julian D (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S009000

Reexamination Certificate

active

07959243

ABSTRACT:
A printhead that minimizes increased size and cost of an apparatus by reducing a number of input pads, while making use of the advantages of employing a differential input circuit. This printhead has an input pad to which a differential signal obtained by superimposing two or more logic signals is input. The differential input circuit includes a circuit that disassembles the differential signal input via the input pad into separate logic signals.

REFERENCES:
patent: 6761424 (2004-07-01), Murata
patent: 2001/0009435 (2001-07-01), Nagumo
patent: 2006/0238558 (2006-10-01), Hatasa et al.
patent: 2007/0237243 (2007-10-01), Fagan
patent: 1231059 (2002-08-01), None
patent: 1279503 (2003-01-01), None
patent: 10-166583 (1998-06-01), None
patent: 2005-199665 (2005-07-01), None

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