Number | Name | Date | Kind |
---|---|---|---|
4433341 | Thomas | Feb 1984 | |
4500895 | Buck et al. | Feb 1985 | |
4677447 | Nielsen | Jun 1987 | |
4714937 | Kaplinsky | Dec 1987 | |
4737801 | Ichihashi et al. | Apr 1988 |
Entry |
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Simpson, H. W., Drop-On-Demand Ink Jet Printing Head, Sep. 1981, vol. 24, No. 4, IBM Technical Disclosure Bulletin, p. 1820. |
Hewlett-Packard Journal, May 1985, vol. 36, No. 5, pp. 1-27. |