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:
Jan. 03, 2012
Filed:
Nov. 21, 2008
Shinichi Yoshie, Matsumoto, JP;
Shinichi Yoshie, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
When vibrations that may adversely affect the results of inspecting recording fluid discharge occur during the discharge inspection, properly discharging nozzles may be determined to be not functioning normally or faulty nozzles may be determined to be functioning normally. A vibration sensor is therefore used to detect vibrations in the inspection box during discharge inspection of a plurality of nozzles. Whether vibration adversely affecting inspection results was detected during the discharge inspection is then verified after discharge inspection is completed, and the cleaning process is applied to the faulty nozzles that need cleaning if such vibration was not detected. If such vibration was detected, the cleaning process is not executed and discharge inspection is repeated.