Digital display device comprising two superimposed display cells and timepiece comprising such a display device
AssigneeThe Swatch Group Research and Development Ltd
InventorsNicolas Blanckaert, Jerome Thiault, Michel Sagardoyburu, Cecile Barron
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Abstract
A digital display device including, from top to bottom, a first red filter, a transflective liquid crystal display cell, a second red filter and an emissive display cell, the transflective liquid crystal display cell displaying information using at least one first seven-segment digit and the emissive display cell providing a plurality of juxtaposed light points which are arranged so as to provide a display formed by at least one second seven-segment digit.
Claims13
A digital display device comprising, from top to bottom, a first red filter, a transflective liquid crystal display cell, a second red filter, and an emissive display cell,
- wherein the transflective liquid crystal display cell displays information with at least one first seven-segment digit and
- wherein the emissive display cell comprises a plurality of juxtaposed light points which are arranged so as to display at least one second seven-segment digit, with two or more of the light points being positioned in each segment of the second seven-segment digit, when the transflective liquid crystal display cell is switched off and the emissive display cell is switched on.
Dependencies are inferred from the claim text.