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:
Jun. 18, 2013

Filed:

Feb. 10, 2009
Applicant:

Harold Dee Gardiner, Sandy, UT (US);

Inventor:

Harold Dee Gardiner, Sandy, UT (US);

Assignee:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2006.01); G09G 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for rendering point primitives for output to an electronic display includes electronics configured to determine a position of a point primitive within a sub-pixel grid. The electronics configured to determine a size of the point primitive and to determine a positional relationship between a pixel and the sub-pixel grid. The system includes a storage circuit configured to determine a first sample bit mask based on the size and based on the position of the point primitive. The system includes at least one set of selector circuits configured to select a second sample bit mask the size of the pixel based on the first sample bit mask and based on the positional relationship between the pixel and the sub-pixel grid. The second sample bit mask indicates which sub-pixels are to be illuminated on the electronic display to represent the point primitive.


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