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:
May. 13, 2008
Filed:
Jun. 29, 2005
Ryuji Tanno, Hachioji, JP;
Koji Matsushima, Akishima, JP;
Ryuji Tanno, Hachioji, JP;
Koji Matsushima, Akishima, JP;
Abstract
Installed are intermediate tankwith damping function against pressure fluctuation for temporarily storing ink in a position within ink supplying pipewhich supplies ink from main tankto recording head, liquid supplying pumpbetween main tankand intermediate tankfor supplying ink to intermediate tankand controlleractuating liquid supplying pumpto supply ink from main tankto intermediate tankwhen membrane surface detecting sensordetects that the quantity of remaining ink in intermediate tankis less than a prescribed one. When liquid supplying pump is actuated and no increase of quantity of remaining ink in intermediate tankis detected, controllerjudges that that there is no remaining ink in main tankand a result of the judgment is notified by display section
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile