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:
Mar. 12, 2019
Filed:
Jan. 18, 2018
Seiko Epson Corporation, Tokyo, JP;
Taku Hirashima, Shenzhen, CN;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A printer includes: an inkjet head configured to eject ink to a medium; a vacuum platen having a platen surface and suction holes, the platen surface extending along a transverse axis that intersects the conveyance direction and that spans across a first side and a second side of the printer, and the suction holes, the suction holes including a first suction hole; and a suction unit configured to produce a negative pressure within the suction holes; the first suction hole comprising a first opening and a second opening, the width of the second opening being less than the width of the first opening, and the first opening having a center along the transverse axis, the second opening having a center along the transverse axis, the center of the second opening being offset to the first side along the transverse axis from the center of the first opening.