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:
Oct. 15, 2019

Filed:

Aug. 31, 2017
Applicant:

Nuflare Technology, Inc., Yokohama-shi, JP;

Inventors:

Shigehiro Hara, Kawasaki, JP;

Kenichi Yasui, Kawasaki, JP;

Assignee:

NuFlare Technology, Inc., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/50 (2006.01); G06K 9/46 (2006.01); G03F 1/78 (2012.01); H01J 37/302 (2006.01); H01J 37/317 (2006.01); G06K 9/52 (2006.01);
U.S. Cl.
CPC ...
G06F 17/5045 (2013.01); G03F 1/78 (2013.01); G06K 9/4647 (2013.01); H01J 37/3026 (2013.01); H01J 37/3177 (2013.01); G06K 9/4604 (2013.01); G06K 9/52 (2013.01); H01J 2237/31762 (2013.01); H01J 2237/31764 (2013.01);
Abstract

In one embodiment, a generating method of drawing data includes generating a pixel map that includes dose amount information on each of pixels obtained by dividing a drawing area on an object into a mesh, extracting, from the pixel map, an island-shaped pixel map which is a group of multiple pixels in which the dose amount information is not zero, determining an order of definition of the dose amount information on the pixels in the island-shaped pixel map, and generating a compressed pixel map including a size of the pixels, information indicating the order of definition, coordinates of a pixel which is first in the order of definition in the island-shaped pixel map, and the dose amount information on the pixels in the island-shaped pixel map, the dose amount information being continuously defined based on the order of definition.


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