发明名称 Data matrix print head
摘要 There is disclosed herein a dot matrix tilting print head assembly in which the print head is rotatably mounted in a frame. A solenoid is provided for rotating the print head a controlled distance so that printing occurs between previously printed dots. A pin extending from the print head is positioned into a larger diameter hole in the frame for controlling the distance to be one half of the center-to-center distance between printed dots. This entails maintaining very low tolerances for the mechanically moving parts. In addition, there is provided support members for allowing the removal of the print head alone from the frame means.
申请公布号 US4284363(A) 申请公布日期 1981.08.18
申请号 US19790062259 申请日期 1979.07.30
申请人 INTERNATIONAL BUSINESS MACHINES CORP. 发明人 CHOBERKA, JOHN M.;REX, DONALD K.
分类号 B41J2/24;B41J2/22;B41J2/51;B41J25/304;(IPC1-7):B41J3/12 主分类号 B41J2/24
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