An ink jet recording apparatus has a recording head for discharging ink and effecting recording, a recording flow path communicating the recording head with one end of a first ink tank, a pump side flow path communicating the first ink tank with the recording head through a pump and, together with the...http://www.google.fr/patents/US4737801?utm_source=gb-gplus-shareBrevet US4737801 - Ink supply device and an ink jet recording apparatus having the ink supply device
Ink supply device and an ink jet recording apparatus having the ink supply ...