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.:

US 8235520 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2012

Filed:

Feb. 26, 2010
Applicant:

Toshihiro Ushiyama, Nagano, JP;

Inventor:

Toshihiro Ushiyama, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A droplet discharge device includes a stage, a droplet discharge head, a movement unit and a light radiating unit. The droplet discharge head includes nozzles arranged to discharge droplets of photo-curable liquid material toward a drawing region of a workpiece. The movement unit is arranged to move the stage and the droplet discharge head relative to each other. The light radiating unit has a light emitting part capable of emitting light to an entire area of the drawing region and disposed on a side opposite from the surface of the workpiece on which the liquid material is applied. The light emitting part is arranged not to emit the light to the portion of the drawing region when the droplet discharge head is disposed at a position over the portion, and to emit the light to the portion when the droplet discharge head has moved away from the position.


Find Patent Forward Citations

Ushiyama, Toshihiro. (2012). Droplet discharge device and droplet discharge method (U.S. Patent No. 8235520). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8235520

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