Shungneng Lee,Daniel James Yeager,Jennifer Han,Nathan Pletcher,Brian Otis
申请号：
US16407836
公开号：
US20190265515A1
申请日:
2019.05.09
申请国别(地区):
US
年份:
2019
代理人:
摘要：
An embodiment of an eye-mountable device includes an optical lens； an accommodation actuator to provide vision accommodation for the optical lens； a controller including an accommodation logic to select one of a plurality of vision accommodation states for the device, the plurality of vision accommodation states including at least a failsafe focal distance； and a failsafe subsystem including a system health detector, the system health detector to monitor for one or more operational indicators for the device, wherein the failsafe subsystem is to cause the device to transition to a failsafe mode upon the failsafe subsystem identifying a failure condition for the device, the failsafe mode includes setting the vision accommodation state to be the failsafe focal distance.
