Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2007-08-02
2010-12-07
Feggins, K. (Department: 2861)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
Reexamination Certificate
active
07845768
ABSTRACT:
Disclose is a liquid droplet ejection head comprising;a piezoelectric actuator using a piezoelectric porcelain composition containing no lead and having low temperature dependence of piezoelectric constant, Specifically disclosed is a droplet ejection head characterized by comprising a piezoelectric actuator using a piezoelectric porcelain composition containing a solid solution of a main component represent by the Formula (1) below and a sub-component represented by the Formula (2) below which is added in an amount of less than 1 mol % relative to the total amount of the solid solution.in-line-formulae description="In-line Formulae" end="lead"?{LiX(K1-YNaY)1-X}(Nb1-Z-WTaZSbW)O3, Formula (1)in-line-formulae description="In-line Formulae" end="tail"?wherein x, y, z and W are within the ranges of 0≦x≦0.2, 0≦y≦1, 0<z≦0.4, and 0<w≦0.2, respectively.in-line-formulae description="In-line Formulae" end="lead"?ABO3, Formula (2)in-line-formulae description="In-line Formulae" end="tail"?wherein A represents Bi, and B represents at least any one of Fe, In, and Sc.
REFERENCES:
patent: 5933169 (1999-08-01), Sugahara
patent: 6412924 (2002-07-01), Ashe et al.
patent: 7677708 (2010-03-01), Kitamura et al.
patent: 2004/0214723 (2004-10-01), Nonoyama et al.
patent: 2004/0241501 (2004-12-01), Kijima et al.
patent: 2006/0006360 (2006-01-01), Takao et al.
patent: 2007/0008388 (2007-01-01), Yamaguchi et al.
patent: 2008/0060381 (2008-03-01), Kijima et al.
patent: 2009/0020726 (2009-01-01), Uraki et al.
patent: 1 457 471 (2004-09-01), None
patent: 1 642 875 (2006-04-01), None
patent: 1 990 326 (2008-11-01), None
patent: 2004244301 (2004-09-01), None
patent: 2004-300012 (2004-10-01), None
patent: 2005-228865 (2005-08-01), None
patent: 2005-246656 (2005-09-01), None
patent: 2006-205572 (2006-08-01), None
U.S. Appl. No. 12/310,505, filed Feb. 26, 2009, Confirmation No. 8073.
Feggins K.
Holtz, Holtz, Goodman & Chick, P.C.
Konica Minolta Holdings Inc.
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