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:
Jun. 16, 1987
Filed:
Dec. 05, 1985
Applicant:
Inventors:
Kunio Ikuta, Nagaokakyo, JP;
Katsunori Yamada, Kyoto, JP;
Assignee:
Dainippon Screen Mfg. Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 75 ; 358 78 ; 358283 ;
Abstract
In reproducing halftone dot images, the appearance of moire effect is suppressed by slightly and randomly disarranging the positions of halftone dots to be recorded from the normal position in each unit halftone dot area, or by slightly and randomly distorting the halftone dots.
Ikuta, Kunio. (1987). Halftone dot formation (U.S. Patent No. 4673971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4673971
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile