(19)
(11) EP 0 265 114 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.10.1989 Bulletin 1989/41

(43) Date of publication A2:
27.04.1988 Bulletin 1988/17

(21) Application number: 87308840.5

(22) Date of filing: 06.10.1987
(51) International Patent Classification (IPC)4B41J 3/04
(84) Designated Contracting States:
DE FR GB

(30) Priority: 16.10.1986 JP 246160/86

(71) Applicant: TOKYO ELECTRIC CO. LTD.
Tokyo (JP)

(72) Inventor:
  • Nakayama, Tetsuro
    Mishima Shizuoka (JP)

(74) Representative: Evans, David Charles et al
F.J. CLEVELAND & COMPANY 40-43, Chancery Lane
London, WC2A 1JQ
London, WC2A 1JQ (GB)


(56) References cited: : 
   
       


    (54) Ink jet printer and its printing method


    (57) Ink is flied under condition that ink flies in mist form according to relation of electric field value between a recording electrode and an opposite electrode and physical property value of the ink. Mist amount of the ink is adjusted thereby a dot is provided with tone without varying the diameter, and high density of the small diameter picture element enables the natural and smooth image formation.





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