FIELD: watches and other time measuring instruments.
SUBSTANCE: invention can be used to create a mechanism for indicating months and leap years for clocks. Summary of the invention is that the months and leap years indication mechanism for clocks comprises a leap year indicator combined with a months indicator, wherein said mechanism comprises a clock mechanism or is configured to interact with a clock mechanism, wherein the clock mechanism is configured to be driven by a control mechanism contained in said mechanism, month indication wheel revolving about rotation axis (D) and located under protective plate or under clock face, wherein there is a window for months located in sector 90° around said rotation axis (D) and allowing the user to see a quarter of said months indication wheel, while the remaining three quarters of said months indication wheel are hidden from user, wherein said control mechanism is configured to cause said month indication wheel to perform one complete revolution in four years, wherein said months indication wheel has on angular sector 90° at least one leap year characteristic feature and has either pointers, each of which is intended to indicate for one month on fixed scale months of said dial, or located at equal distance months mark, on one of which indicates a fixed elevation of said clock face, said window for months comprises at least partially illuminated glass, which has twelve translucent upper marks of months of year and under which rotates said month indication wheel, having four equally spaced color and / or reflecting lower marks, each of which has the angular size of one month mark and is configured to highlight the title of the current month by means of visual contrast with the upper elevations of other months, wherein one of said lower marks is lower mark of leap years and different from other lower marks, which are lower marks of regular years, wherein it is intended to create a visual effect for the user for the current month, which differs from visual effects for other months of the year.
EFFECT: providing the possibility of creating a simple, efficient, reliable mechanism with simple correction, which occupies a limited acceptable space inside the corresponding clock.
20 cl, 14 dwg
Authors
Dates
2020-07-17—Published
2020-02-13—Filed