Method for measuring and representation of time in clock e.g. public clock that is utilized at traveling company, involves representing motion of sun-rise and sun-set in course of year and twenty four-hours in day and night

摘要

The method involves representing night using shadows with black surfaces, where shadows are extended and shortened from a time point of sunset to sunrise. A number twenty four stands in a middle at a lower side in a dial that represents twenty four hours. Numbers six, twelve, eighteen and twenty four are highlighted in the dial as morning, noon, evening and night. Motion of sun-rise and sun-set in course of a year, and twenty four-hours are represented in day and night. An adjusting motor is utilized for controlling the clock, whose plastic foil is wrapped.