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Title:
ELECTRONIC OPHTHALMIC LENS WITH EYE CLOSED SENSOR WITH OPEN EYE PROMPT AND DATA LOGGING
Document Type and Number:
Japanese Patent JP2017040913
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an eyelid position sensor system for an ophthalmic lens comprising an electronic system, for determining at least one of drowsiness and sleep onset of the wearer.SOLUTION: The eyelid position sensor system is part of an electronic system incorporated into an ophthalmic lens 100. The electronic system includes a power source 110, power management circuitry, one or more sensors 102, clock generation circuitry, control algorithms and circuitry, and an alert mechanism 112. The eyelid position sensor system is utilized to determine the eyelid position and use this information to determine if the wearer is asleep or awake.SELECTED DRAWING: Figure 1

Inventors:
RANDALL B PUGH
ADAM TONER
Application Number:
JP2016147059A
Publication Date:
February 23, 2017
Filing Date:
July 27, 2016
Export Citation:
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Assignee:
JOHNSON & JOHNSON VISION CARE
International Classes:
G02C7/04; G02C13/00
Attorney, Agent or Firm:
Konobu Kato
Takafumi Oshima