The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 07, 2000

Filed:

Nov. 14, 1997
Applicant:
Inventors:

William Thomas Weatherford, San Mateo, CA (US);

W Spencer Worley, III, Half Moon Bay, CA (US);

Wing Hong Chow, San Jose, CA (US);

Assignee:

Aurora Systems, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345100 ; 345197 ;
Abstract

A system and method for planarizing n-bit display data into m-bit data. The system includes a plurality of input terminals, a plurality of output terminals, and a first storage bank having a bit-depth less than m. In one embodiment, the first storage bank is a bi-directional shift register including a clock input terminal, for receiving a data shift signal, and a direction terminal for receiving a direction control signal. In a particular embodiment, the bi-directional shift register includes a plurality of flip-flops and a plurality of multiplexers, both arranged in a rectangular array of columns and rows. Optionally, the system includes a second storage bank, and data is shifted into one storage bank while data is being shifted out of the other storage bank.


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