Ophthalmic optic devices

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

351159, G02C 702

Patent

active

060007982

ABSTRACT:
A novel ophthalmic lens is provided. The lens includes an astigmatism subtracting surface that removes unwanted astigmatism caused by other elements of the lens.

REFERENCES:
patent: 2878721 (1959-03-01), Kanolt
patent: 3687528 (1972-08-01), Maitenaz
patent: 4056311 (1977-11-01), Winthrop
patent: 4274717 (1981-06-01), Davenport
patent: 4315673 (1982-02-01), Guilino et al.
patent: 4679918 (1987-07-01), Ace
patent: 4861153 (1989-08-01), Winthrop
patent: 4946270 (1990-08-01), Guilino et al.
patent: 5148205 (1992-09-01), Guilino et al.
patent: 5455642 (1995-10-01), Kato
patent: 5488442 (1996-01-01), Harsigny et al.
patent: 5550600 (1996-08-01), Ueno
patent: 5644374 (1997-07-01), Mukaiyama et al.
patent: 5771089 (1998-06-01), Barth

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 optic devices 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 optic devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmic optic devices will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-856927

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