(19)
(11) EP 0 076 708 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.05.1984 Bulletin 1984/21

(43) Date of publication A2:
13.04.1983 Bulletin 1983/15

(21) Application number: 82305345

(22) Date of filing: 07.10.1982
(84) Designated Contracting States:
DE FR GB

(30) Priority: 07.10.1981 JP 15994581
07.10.1981 JP 15994781
28.04.1982 JP 7198382
28.04.1982 JP 7198582
28.04.1982 JP 7198682

(71) Applicant: NEC CORPORATION
 ()

(72) Inventors:
  • Fukuchi, Hiromichi
     ()
  • Ushioda, Toyoji
     ()

   


(54) Multi-nozzle ink-jet print head of drop-on-demand type


(57) A multi-nozzle ink-jet print head of the drop-on-demand type has a plurality of ink injection nozzles (101) connected to a common ink reservoir (105) via pressure chambers (104) and an ink-supply path (200) which has dimensions so small that ink is supplied from the ink reservoir (105) to the injection nozzles (101) as a result of capillary action in the supply path (200).






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