1
Ronald D Blum, Dwight P Duston, Dan Katzman: System, apparatus, and method for correcting vision using an electro-active lens. E Vision, Hunton & Williams, July 19, 2005: US06918670 (63 worldwide citation)

A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a pr ...


2
Ronald D Blum, William Kokonaski: System, apparatus, and method for correcting vision using an electro-active lens. PixelOptics, Pearl Cohen Zedek Latzer, January 13, 2009: US07475985 (37 worldwide citation)

A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a pr ...


3
Ronald D Blum, Dwight P Duston, Dan Katzman: System, apparatus, and method for correcting vision using an electro-active lens. e Vision, Pearl Cohen Zedek Latzer, July 18, 2006: US07077519 (10 worldwide citation)

An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder posi ...


4
BLUM RONALD D, DUSTON DWIGHT P: [fr] Système, appareil et méthode de correction de la vision à laide dune lentille électro-active, [de] System, Gerät und Verfahren zur Korrektur des Sehvermögens unter Verwendung einer elektroaktiven Linse, [en] System, apparatus and method for correcting vision using an electro-active lens. E VISION, January 19, 2011: EP2275856-A1 (5 worldwide citation)

[en] Disclosed are eyeglasses and a corresponding method for providing vision correction using eyeglasses. The eyeglasses comprise an electro-active lens a switch adapted to produce a signal in response to movement of a user's head and a controller operably connected to the electro-active lens for r ...


5
Ronald D Blum, William Kokonaski, Dwight P Duston: System, apparatus, and method for correcting vision using an electro-active lens. E Vision, Townsend and Townsend and Crew, June 8, 2010: US07731358 (4 worldwide citation)

A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a pr ...


6
Ronald D Blum, William Kokonaski: System, apparatus, and method for correcting vision using an electro-active lens. e Vision, Kilpatrick Townsend & Stockton, October 4, 2011: US08029134 (3 worldwide citation)

A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a pr ...


7
Blum Ronald D, Duston Dwight P: System, apparatus, and method for correcting vision using an electro-active lens. Vision L L C E, May 22, 2002: EP1206720-A1 (1 worldwide citation)

An optical lens system that may include a lens with a first focal length and an electro-active region coupled to the lens, where activating the electro-active region alters a portion of the system to a second focal length such that the system has two different focal lengths.


8
Blum Ronald D, Duston Dwight P, Katzman Dan: System, apparatus, and method for correcting vision using an electro-active lens. Vision L L C E, April 21, 2004: EP1411382-A2

There is disclosed a spectacle lens (700) comprising: a front surface; a back surface; a peripheral edge; and a vision correcting area (720) having a refractive error correction wherein at least a portion of the refractive error correction is based on a lens prescription determined by a wave front a ...


9
Ronald D Blum, William Kokonaski: Electro-active opthalmic lens having an optical power blending region. e Vision Smart Optics, Michael Haynes, Michael N Haynes, May 1, 2018: US09958705

A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a pr ...


10
Ronald D Blum, William Kokonaski: Electro-active spectacles. e Vision Smart Optics, Michael Haynes, Michael N Haynes, October 3, 2017: US09778489

A spectacle lens is disclosed. The disclosed lens provides a vision correcting area for the correction of a wearer's refractive error. The viewing correction area provides correction for non-conventional refractive error to provide at least a part of the wearer's vision correction. The lens has a pr ...