发明名称 Method of producing a recording head for electrostatic recording apparatuses, and recording head produced by said method
摘要 Method of producing an electrostatic recording head, and a recording head produced by said method and having a high-precision and high-resolution array of writing tips of the required cross section and an interconnection pattern for easy electrical connection of the writing tips to driver circuits. A planar thin-film pattern of spaced metallic electrode conductors (92) is produced on one surface of a glass or ceramic substrate (90) using photolithographic and electroplating processes. An array of planar thin-film bus conductors (114a, 114b...) is produced on the opposite surface in a similar way. The electrode conductors and the bus conductors are formed by vacuum deposition of a metal on the substrate surfaces, etching of the desired pattern and galvanoplastic production of the desired thickness and cross-sectional shape. Electronic components in film form may be provided on the same substrate on which the electrode conductors are located. <IMAGE>
申请公布号 DE3319973(A1) 申请公布日期 1984.12.06
申请号 DE19833319973 申请日期 1983.06.01
申请人 DYNAMICS RESEARCH CORP. 发明人 J. BAKEWELL,JOSEPH
分类号 B41J2/395;(IPC1-7):B41J3/18;C03C17/06;C04B41/14;C23C13/02 主分类号 B41J2/395
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