An ink cartridge comprises a container main body 2 storing ink and having a through hole 67 communicating with the atmosphere as the ink cartridge is placed in a record apparatus, and a liquid level sensor 61 being disposed in the vicinity of a corner in the container main body 2 for detecting the ink...http://www.google.fr/patents/US20030103119?utm_source=gb-gplus-shareBrevet US20030103119 - Ink cartridge and ink jet record apparatus using ink cartridge
Ink cartridge and ink jet record apparatus using ink cartridge
Numéro de demande: 10/304,055 Numéro de publication: US 2003/0103119 A1 Date de dépôt: 26 nov. 2002 Brevet délivré: US6802602 ( Date de délivrance 12 oct. 2004)
