Patent · US Active

Electronic ophthalmic lens with emitter-detector pair sensor

US9323073B2 · kind B2 · utility

15Cited by
0References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2013
Grant dateApr 26, 2016
Priority date
Expiry dateAug 16, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2250/0002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An emitter-detector pair sensor may be incorporated into a powered or electronic ophthalmic lens. The emitter-detector pair sensor may be configured to determine the distance from the sensor to an object in its path. Based upon this information, a system controller of the ophthalmic lens may output a signal to an actuator of the ophthalmic lens to control a variable power optic of the ophthalmic lens.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.