LOW-TRAVEL ILLUMINATED KEY MECHANISM

Embodiments are directed to a low profile key for a keyboard having an overmolded support structure. In one aspect, an embodiment includes a key cap having an illuminable symbol. A support structure having a pair of overmolded wings may pivotally couple to the key cap. A switch housing may surround...

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Bibliographische Detailangaben
Hauptverfasser: Goldberg, Michelle R, Yarak, III, William P, Bergeron, Kathleen A, Lehmann, Alex J, Wang, Paul X, Armendariz, Kevin C, Gao, Zheng
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Embodiments are directed to a low profile key for a keyboard having an overmolded support structure. In one aspect, an embodiment includes a key cap having an illuminable symbol. A support structure having a pair of overmolded wings may pivotally couple to the key cap. A switch housing may surround the support structure and connect each of the first and second wings. A tactile dome may be at least partially positioned within the switch housing and configured to bias the key cap upward. A sensing membrane may be positioned along an underside surface of the tactile dome and configured to trigger a switch event in response to a collapsing of the tactile dome caused by a depression of the key cap. A feature plate may be positioned below the sensing membrane. A light guide panel may define at least one light extraction feature that may be configured to propagate light toward the key cap and cause illumination of the illuminable symbol.