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:
Feb. 05, 2013

Filed:

Sep. 10, 2009
Applicant:

Hideaki Yamauchi, Kawasaki, JP;

Inventor:

Hideaki Yamauchi, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A figure drawing device includes; a devicefor increasing/decreasing the number of pixels on a scanning line up to the final painting pixel by one pixel; a devicefor increasing/decreasing the number of scanning lines for drawing by one line; a devicefor outputting drawing pixel data based on the control by the devicesand; a stencil bufferfor holding figure data in an intermediate stage of sequentially drawing a figure; a devicefor holding pixel data read from the bufferand consecutive as plural pieces of pixel data; a devicefor detecting the transit state of the data value in the device; and a devicefor inverting/non-inverting the logical operation result of the output data of the deviceand the data in the deviceand writing a result to the buffer


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