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.

Date of Patent:
Apr. 15, 2014

Filed:

Feb. 22, 2011
Applicant:

Tomoko Hibino, Nagoya, JP;

Inventor:

Tomoko Hibino, Nagoya, JP;

Assignee:

Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

First and second piezoelectric layers are stacked from a side closer to an opening of a liquid channel formed in a channel member in this order, and are sandwiched between electrodes with respect to a stacking direction. A driving-signal generating section generates an ejection driving signal for ejecting droplets from an ejection port and a non-ejection driving signal for vibrating a meniscus formed in the ejection port without ejecting droplets from the ejection port. A voltage applying section applies, based on image data, a voltage corresponding to the ejection driving signal to one of the first and second piezoelectric layers, and applies a voltage corresponding to the non-ejection driving signal to another one of the first and second piezoelectric layers during a period in which the voltage corresponding to the ejection driving signal is not applied to the one of the first and second piezoelectric layers.


Find Patent Forward Citations

Hibino, Tomoko. (2014). Droplet ejecting device capable of maintaining recording quality while suppressing deterioration of actuator (U.S. Patent No. 8696081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8696081

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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