发明名称 Electronic digital watch
摘要 The present invention relates to a writing implement containing an electronic computer for computing and displaying time. The implement includes an elongated barrel portion with a writing element having a tip portion protruding from one end thereof and an electronic time signal generating device defined by a narrow elongated support having a chip or circuit board disposed within the barrel portion and containing display elements which extend in a row longitudinally of the barrel of the implement which display is aligned behind an elongated window which extends across a longitudinally extending opening in the wall of the barrel. Structures are provided for easily retaining and removing a battery with respect to the barrel to arrange it in circuit with the electronic circuit, supported by the circuit board. Structures are also provided for easily removing the elongated circuit board from the barrel and repairing or replacing it with another board.
申请公布号 US4466742(A) 申请公布日期 1984.08.21
申请号 US19820352710 申请日期 1982.02.26
申请人 LEMELSON, JEROME H. 发明人 LEMELSON, JEROME H.
分类号 G04B47/02;(IPC1-7):G04B47/00 主分类号 G04B47/02
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