Ophthalmic device comprising a holographic sensor
US7998412B2 · kind B2 · utility
6Cited by
21References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 2008 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Sep 13, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2270/55
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ophthalmic device which comprises a holographic element comprising a medium comprising a phenylboronic acid group and, disposed therein, a hologram, wherein an optical characteristic of the element changes as a result of a variation of a physical property of the medium, and wherein the variation arises as a result of interaction between the medium and an analyte present in an ocular fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.