Aberrometer (or the like) having an astigmatic target
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 21, 2020
Grant Date -
Nov 5, 2015
app pub date -
Dec 23, 2013
filing date -
Jan 9, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and a device for stimulating accommodation of at least one eye of a test person. There is a reliable possibility for determining a set of ophthalmological data relating to at least one eye of the test person and particularly for measuring refractive error of the test person and for determining a corresponding optical correction. The device for determining a set of ophthalmological data relating to at least one eye of a test person, in particular a device for objectively determining refraction comprises: an accommodation stimulating device which is designed to project a virtual target having a spherical effect and having an adjustable cylindrical effect into the at least one eye of the test person; and a measuring device for determining ophthalmological data relating to the at least one eye of the test person.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2013 Application Filing Year
- A61B Class
- 12166 Applications Filed
- 10875 Patents Issued To-Date
- 89.39 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- A61B Class
- 0 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 21, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 21, 2032 |
