Patent ID: 6464338
Filing Date: 2002-10-15
Classification: B41J,B44C

Abstract:
An ink jet recording head capable of separating or coupling an ink tank from or with said head, comprising:a recording unit portion for performing ink discharging functions, said recording unit portion including a recording device substrate having a plurality of recording devices for discharging ink, a wiring substrate for providing an externally received electrical recording signal to said recording device substrate, an ink supply member for supplying ink to said recording device substrate and for holding and fixing said recording device substrate and said wiring substrate, an ink supply port and a fixing portion, said ink supply port and said fixing portion being provided to said ink supply member and being used for fixing said ink tank, and a filter member provided on said ink supply port; and a holder member for holding and fixing said ink tank, said holder member being attachably and detachably coupled with said recording unit portion, wherein said holder member does not perform ink discharging functions.