Clock movement comprising a device for detecting an angular position of a wheel

The invention relates to a timepiece movement comprising: an analogue display, comprising a rotary indicator and a wheel (MB) secured in rotation to said rotary indicator, said wheel (MB) comprising aroller (PT) including a location element (OV), a device for detecting at least one angular position...

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Bibliographic Details
Main Author RUFENER RENE
Format Patent
LanguageChinese
English
Published 26.02.2019
Subjects
ELECTROMECHANICAL CLOCKS OR WATCHES
HOROLOGY
PHYSICS
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Summary:The invention relates to a timepiece movement comprising: an analogue display, comprising a rotary indicator and a wheel (MB) secured in rotation to said rotary indicator, said wheel (MB) comprising aroller (PT) including a location element (OV), a device for detecting at least one angular position of the location element (OV), comprising a plate (PAa, PAb, PAc) fixed relative to the roller (PT),extending substantially parallel to the roller (PT), and on which are arranged a first electrode (E1a, E1b, E1c), a second electrode (E2a, E2b, E2c) and a common electrode (Ema, Emb, Emc) positionedbetween the first electrode (E1a, E1b, E1c) and the second electrode (E2a, E2b, E2c), the electrodes being planar and being arranged in such a way that, in an angular position of the wheel (MB), the location element (OV) is located above at least a portion of each electrode, the first electrode (E1a, E1b, E1c) and the second electrode (E2a, E2b, E2c) having the form of two segments of a ring centred on the intersection betw
Bibliography:Application Number: CN201810865102