Patent · US Expired

Multifunction electronic analog timepiece

US5113381A · kind A · utility

52Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1991
Grant dateMay 12, 1992
Priority date
Expiry dateMay 31, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04C3/14
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A multifunction electronic analog timepiece includes a face and a plurality of indicators positioned on the face for displaying at least two time keeping functions. At least two step motors are provided for driving the plurality of time keeping function indicators. The time keeping function indicators are arbitrarily disposed about the face dependent upon the number of step motors and position of step motors required to drive the indicators. A microcomputer is provided and includes a program memory for storing software instructions for controlling the step motors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.