发明名称 Printing wheel discriminating apparatus
摘要 A printing wheel discriminating apparatus comprises a driving device for driving a printing wheel in units of predetermined angles, a detecting device for detecting identification data attached to a specific position of the printing wheel, and a storing device for storing presence/absence data of the identification data corresponding to the specific position of the printing wheel based on the output from the detecting device, thereby discriminating the type of printing wheel.
申请公布号 US4872773(A) 申请公布日期 1989.10.10
申请号 US19890320906 申请日期 1989.03.08
申请人 CANON KABUSHIKI KAISHA 发明人 UEDA, HIROYUKI
分类号 B41J1/30;B41J25/24 主分类号 B41J1/30
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