发明名称 FIFO clock
摘要 An electronic timepiece having a display with a center position and twelve columns. Each of the columns having at least five display elements extending in a radial direction from the center position. The display elements of each of the twelve columns defining at least five concentric rows. One of the rows defining a five minute hand row and another row defining an hour row. The minutes are displayed along each radial column to represent time periods of from one to four minutes with the fifth being indicated by the five minute indicators.
申请公布号 US5008870(A) 申请公布日期 1991.04.16
申请号 US19880212471 申请日期 1988.06.28
申请人 VESSA, JAMES R. 发明人 VESSA, JAMES R.
分类号 G04G9/04 主分类号 G04G9/04
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