Ophthalmic eyeglass correcting both foveal vision and...

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C351S168000, C351S177000

Reexamination Certificate

active

07976158

ABSTRACT:
An ophthalmic eyeglass (1) is adapted for correcting both the foveal vision and the peripheral vision of a wearer. An image portion formed in the foveal zone of the wearer's retina is thus sharp, at the same time as another image portion is also sharp, which is formed on the retina away from the foveal zone, by light rays that are oblique to the line of sight of the wearer. To this purpose, the eyeglass comprises a central zone (10) and first (21) and second (22) regions that alternate in a peripheral zone (20) of said eyeglass. First parameters of the eyeglass in the central zone and in the first regions are adapted so as to correct the foveal vision of the wearer and second parameters of the eyeglass in the second regions are adapted for correcting the peripheral vision of said wearer.

REFERENCES:
patent: 1955047 (1934-04-01), Beach
patent: 2005/0105047 (2005-05-01), Smith, III et al.
patent: 2007/0109494 (2007-05-01), Dreher
patent: 2007/0115431 (2007-05-01), Smith, III et al.
patent: 2007/0159601 (2007-07-01), Ho et al.
patent: 2009/0257026 (2009-10-01), Varnas et al.
patent: 2010/0002191 (2010-01-01), Drobe
patent: 0 367 878 (1990-05-01), None
patent: 0 445 994 (1991-09-01), None
patent: 1 703 313 (2006-09-01), None
patent: WO 03/054616 (2003-07-01), None
patent: WO 2007/041796 (2007-04-01), None
patent: WO 2007/082268 (2007-07-01), None
patent: WO 2008/104695 (2008-09-01), None
Cheng A. C. et al., “Assessment of pupil size under different light intensities using the Procyon pupillometer”, Journal Cataract and Refractive Surgery, vol. 32, No. 6, 2006, pp. 1015-1017.
Schuldt, S., “ysis—Natürliches Sehen erleben”, Deutsche Optiker Zeitung, XX, DE, No. 5/2004, pp. 38-43.
Tse, Dennis et al., “Simultaneous Defocus Integration during Refractive Development”, IOVS, vol. 48, No. 12 2007, 5352-5359.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ophthalmic eyeglass correcting both foveal vision and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ophthalmic eyeglass correcting both foveal vision and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmic eyeglass correcting both foveal vision and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2644589

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.