Printer controller circuit

Details Printer controller circuit Printer controller circuit

2005-10-11

2005-10-11

Grant, II, Jerome (Department: 2626)

Facsimile and static presentation processing

Static presentation processing

C399S181000, C347S073000

Reexamination Certificate

active

06954276

ABSTRACT:
An integrated circuit fabricated on a single substrate that includes a data bus and purpose-specific functional units connected to the data bus. The functional units include a halftoner and a printhead interface. A general-purpose processor is connected to the data bus for controlling the functional units, and for coordinating the functional units to print pages. The halftoner may halftone contone color data to a bi-level color layer, and then composit a bi-level black layer over the bi-level color layer.

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U.S. Appl. No. 09/436,909, Lapstun.

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