06-06-2019 дата публикации
Номер: US20190171165A1
A wearable device includes: a touch screen; an acceleration sensor configured to generate an acceleration signal; an optical sensor using a light source and configured to generate a touch interrupt signal; and a control unit configured to detect a wearing state of the wearable device, the wearing state of the wearable device including a not-wearing state for the wearable device, a wrist wearing state, and a hand gripping state on the basis of the acceleration signal and the touch interrupt signal, and to execute a function corresponding to the wearing state of the wearable device. 1a main body;a display located at a front side of the main body and configured to display information;a heartbeat sensor located below the display and located at a rear side of the main body, wherein the heartbeat sensor comprises a light emitting unit and a light receiving unit, and wherein the heartbeat sensor is configured to detect a heartbeat using the light emitting unit and the light receiving unit; anda controller operably coupled with the display and the heartbeat sensor, wherein the controller is configured to:display, on the display, a lock screen representing a lock state;identify a wearing state of the wearable device and a non-wearing state of the wearable device using the light emitting unit and the light receiving unit; andchange the lock state of the wearable device to a lock released state of the wearable device in response to receiving of a lock release command after identifying that the wearable device is in the wearing state.. A wearable device comprising: This application a continuation of U.S. application Ser. No. 15/670,804, filed on Aug. 7, 2017, currently pending, which is a continuation of U.S. application Ser. No. 15/208,491, filed on Jul. 12, 2016, now U.S. Pat. No. 9,772,605, which is a continuation of U.S. application Ser. No. 14/872,852, filed on Oct. 1, 2015, now U.S. Pat. No. 9,891,590, which claims the benefit of earlier filing date and right of priority ...
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