LEE, Shungneng,YEAGER, Daniel J.,HAN, Jennifer,PLETCHER, Nathan,OTIS, Brian
申请号:
EP15806857
公开号:
EP3155476A4
申请日:
2015.06.12
申请国别(地区):
EP
年份:
2017
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.