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.
Patent No.:
Date of Patent:
Apr. 20, 2004
Filed:
Apr. 18, 1994
Osamu Shimazaki, Kanagawa-ken, JP;
Fuji Photo Film Co., Ltd., Kanagawa-ken, JP;
Abstract
A halftone dot area percentage is determined under desired output conditions as to a recording medium, an exposure condition, a printing condition, a screen ruling, a screen angle, and the like. Continuous tone correction data are generated from the halftone dot area percentage, and stored in a continuous tone correction data memory. A halftone dot corrector corrects desired continuous tone image data based on the continuous tone correction data. Then, the corrected continuous tone image data into halftone dot image data by halftone dot image data binary processor. A high-quality halftone dot image free of tone jump is generated from the halftone dot image data.