(19)
(11) EP 0 352 142 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.05.1990 Bulletin 1990/20

(43) Date of publication A2:
24.01.1990 Bulletin 1990/04

(21) Application number: 89307471.6

(22) Date of filing: 21.07.1989
(51) International Patent Classification (IPC)5: B41J 2/05
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 22.07.1988 JP 182880/88
07.07.1989 JP 174049/88
07.07.1989 JP 174050/88
07.07.1989 JP 174051/88
07.07.1989 JP 174052/88

(71) Applicant: CANON KABUSHIKI KAISHA
Tokyo 146 (JP)

(72) Inventors:
  • Koizumi, Yutaka
    Tokyo (JP)
  • Watanabe, Yasutomo
    Machida-shi Tokyo (JP)

(74) Representative: Beresford, Keith Denis Lewis et al
BERESFORD & Co. 2-5 Warwick Court High Holborn
London WC1R 5DJ
London WC1R 5DJ (GB)


(56) References cited: : 
   
       


    (54) Ink jet recording


    (57) A recording element unit comprises: a holding member; a recording element provided on the holding member and having a wiring for supplying electrical signals; and a bump-shaped electrode connected to the end of the wiring so as to be raised therefrom.







    Search report