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:
Nov. 10, 2020
Filed:
Nov. 27, 2019
Yuki Tsuchiya, Kanagawa, JP;
Yuki Tsuchiya, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A liquid discharging apparatus includes a head unit arranged in a main scanning direction includes head arrays each having nozzles discharging liquid are arranged in a sub scanning direction, a moving unit that alternately performs a main scanning operation while discharging the liquid and a sub scanning operation causing the head unit or the recording medium to move in the sub scanning direction without discharging the liquid, and a gradation setting unit that sets a first pattern setting a gradation to increase a center printing ratio at a center and decrease an end printing ratio at both ends for a whole area of the head array in the sub scanning direction and a second pattern in which a gradation is set so as to increase the printing ratio setting a gradation to increase the center printing ratio and decrease the end printing ratio for an arbitrary number of the heads.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile