The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 20, 2021

Filed:

May. 05, 2015
Applicant:

Crossbows Optical Ltd., Craigavon, GB;

Inventors:

Trevor Steele, Lurgan, GB;

Hugh McLoughlin, Lurgan, GB;

Patrick McCollum, Lurgan, GB;

James McCartney, Lurgan, GB;

George Foster, Lurgan, GB;

Assignee:

Crossbows Optical Ltd., Craigavon, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02C 7/06 (2006.01);
U.S. Cl.
CPC ...
G02C 7/027 (2013.01); G02C 7/024 (2013.01); G02C 7/025 (2013.01); G02C 7/028 (2013.01); G02C 7/066 (2013.01);
Abstract

Embodiments of the invention provide patients with premium progressive lenses that are tailor-made to his or her specific and unique requirements and preferences. An interactive progressive lens optical design determining provides design technology that allows patients or eye care professionals to alter a progressive lens optical design in real-time, while continually displaying the selected lens' optical performance, until the most suitable lens has been designed. The progressive lens optical design determining software mixes and blends a number of cornerstone designs in varying ratios to achieve the desired lens.


Find Patent Forward Citations

Loading…