Abstract: Methods and apparatus to enhance levels of oxygen in tear fluid under a worn advanced contact lens are described. The contact lens may include an encapsulated hard lens element which is impermeable to fluid flow across its body. The method of enhancement may include creating pores through the hard lens element, creating channels in portions of the contact lens body, including layers of absorptive material, and creating means of moving tear fluid under the contact lens.
Type:
Grant
Filed:
April 14, 2016
Date of Patent:
May 22, 2018
Assignee:
Johnson & Johnson Vision Care, Inc.
Inventors:
Randall B. Pugh, Adam Toner, Frederick A. Flitsch
Abstract: An eye treatment system having a handpiece, a console, a cassette, and a pump formed by the engagement of the cassette with the console. The pump having a head having a plurality of projections disposed to rotate about an axis, a ramp disposed near the rotating projections, and a resilient channel configured to transfer fluid when engaged by the ramp and the plurality of projections. The ramp having an entrance, a central, and an exit portion. The entrance portion has an arcuate extent over which the projections close the channel as the head rotates. The central portion has an arcuate extent over which the channel is sealed by the projections as the head rotates. The exit portion has an arcuate extent over which the projections open the channel as the head rotates. The arcuate extent of the entrance portion is unequal to the arcuate extent of the exit portion.
Abstract: A system and method for performing a femto-fragmentation procedure on tissue in the crystalline lens of an eye requires that a laser beam be directed and focused to a focal point in the crystalline lens of the eye. The focal point is then guided, relative to an axis defined by the eye, to create a segment cluster by causing Laser Induced Optical Breakdown (LIOB) of tissue in the crystalline lens. The resultant segment cluster includes a plurality of contiguous, elongated segments in the crystalline lens that are individually tapered from an anterior end-area to a posterior end-area. Specifically, this is done to facilitate the removal of individual segments from the segment cluster in the crystalline lens.
Abstract: A system for releasing a contained volume of gas. The system has a base with a pressure-release vent positioned within a flex region and a seal to disengagably seal the pressure-release vent. The seal has a gas vent path that extends from the pressure-release vent. The contained volume of gas passes through the gas vent path to apply force against the flex region and disengage the seal from the pressure-release vent, allowing the gas to exit through the pressure-release vent.
Abstract: Disclosed in this specification is a process for manufacturing a thermochromic contact lens. The process includes (1) selecting a photoinitiator that absorbs at a first wavelength and at least one thermochromic dye that displays substantial absorption at the first wavelength when the dye is at a first temperature and exhibits at least an 80% reduction in absorbance at the first wavelength at a second temperature, (2) maintaining the reaction mixture at the second temperature and (3) providing cure light that includes the first wavelength.
Type:
Grant
Filed:
September 30, 2014
Date of Patent:
May 22, 2018
Assignee:
Johnson & Johnson Vision Care, Inc.
Inventors:
Donnie J. Duis, Nayiby Alvarez-Carrigan, Holly L. Grammer, Ture Kindt-Larsen, Frank F. Molock, Jr., Jaqunda Patton, Kim Sander Pedersen, Eric R. George
Abstract: The present invention provides a coated optical element including an optical substrate and a primer layer that is formed by cationic polymerisation of a coating composition containing an effective amount of an epoxy monomer and a vinyl ether monomer. The optical element may be an ophthalmic lens.
Type:
Grant
Filed:
December 21, 2006
Date of Patent:
May 22, 2018
Assignee:
CARL ZEISS VISION AUSTALIA HOLDINGS LIMITED
Abstract: The present invention discloses methods for manufacturing and programming an energizable Ophthalmic Lens with a programmable Media Insert. In some embodiments, a Media Insert may be programmable to allow for further customization of the energized Ophthalmic Lens. The Media Insert may be programmed prior to or during the manufacturing process. Alternatively, the Media Insert may be programmed after the components have been encapsulated, wherein the programming may occur wirelessly. Accordingly, methods of wirelessly programming the Media Insert may be significant.
Type:
Grant
Filed:
May 30, 2013
Date of Patent:
May 22, 2018
Assignee:
Johnson & Johnson Vision Care, Inc.
Inventors:
Randall B. Pugh, Sharika Snook, Camille Higham, Karson S. Putt
Abstract: Eyewear for enhanced hearing includes a first sound detector positioned on or adjacent a first lens of the eyewear, and a second sound detector positioned on or adjacent a second lens of the eyewear. A processing unit positioned on the eyewear is in communication with the first and second sound detectors. The processing unit utilizes software that includes instructions for determining a time differential between detection of a sound by the first sound detector and detection of the same sound by the second sound detector. Because the time differential is proportional to the angular displacement of the sound from directly in front of the eyewear or person wearing the eyewear, sound signals corresponding to detected sounds having an angular displacement less than a stored maximum angular displacement value can be preferentially enhanced and transmitted via a data transmission module to a hearing aid device.
Abstract: This invention discloses methods and apparatus for sealing and encapsulating Components on and within an annular-shaped Multi-Piece Insert. In some embodiments, an ophthalmic Lens is cast molded from a silicone hydrogel and the Component includes a sealed and encapsulated Multi-Piece Insert portion.
Type:
Grant
Filed:
March 15, 2013
Date of Patent:
May 22, 2018
Assignee:
Johnson & Johnson Vision Care, Inc.
Inventors:
Randall B. Pugh, James Daniel Riall, Adam Toner, Daniel B. Otts, Frederick A. Flitsch, Sharika Snook
Abstract: A multifocal ophthalmic lens has an optic zone that includes at least one first zone having a dioptric power that satisfies a distance refraction need of a patient; and at least one second zone having a dioptric power that is greater than the dioptric power of the at least first zone. The at least one first zone and the at least one second zone are configured so that 1) an image quality on the retina of the patient is superior to the image quality both in front of the retina and behind the retina, and 2) an image quality in front of the retina of the patient is superior to the image quality behind the retina. The multifocal ophthalmic lens prevents and/or slows myopia progression.
Abstract: Methods for detecting and characterizing large genomic rearrangements induced by modified nucleases at high resolution and for quantifying the frequency of the large genomic or gene rearrangements induced by modified nucleases using Molecular Combing.
Abstract: A lighting module for the passenger compartment of a motor vehicle includes a housing and light-emitting means arranged in the housing and able to emit a lighting light beam having a wavelength selectively chosen from at least two distinct predetermined wavelengths. Electronic control means for controlling the light-emitting means are arranged to control the emission of the lighting beam with the chosen wavelength. Also included are support for electrical interconnection carrying the light-emitting means and the control means and interconnecting same, electrical connection means for electrical connection of the light-emitting means and/or the electronic control means to the outside of the housing, and optical interface means for guiding the lighting beam outside of the housing.
Type:
Application
Filed:
April 11, 2016
Publication date:
May 17, 2018
Applicant:
VALEO VISION
Inventors:
Nicolas BOIROUX, Philippe CAZENAVE, Slim RJEB
Abstract: A deformable intraocular has a haptic that supports the optic around its equator and couples the optic to the capsular bag of the eye. The haptic may include a cap on one or both surfaces of the lens. The lens may include a force transfer member-that couples forces from the haptic to the cap, so that a radial force on the haptic changes the curvature of the cap. The cap may be made of the haptic material, which is stiffer than the optic material, and can influence the deformation of the lens during accommodation. A cap on the anterior surface may produce an axial movement of the lens in an anterior direction during accommodation. The cap may also protect the surfaces of the optic during handling and installation.
Abstract: A medical system is presented, where the system includes a medical profile directory configured to maintain a set of medical system profiles, a medical profile manager configured to update and maintain medical system profiles within the medical profile directory, and a server configured to interface with the medical profile manager to facilitate medical system profile maintenance. The server is configured to transmit information from at least one medical system profile to a surgical system, thereby enabling the surgical system to employ a current operational parameter within the medical system profile desired by a user.
Abstract: Mobile computer devices and systems for refraction determination of an eye, for example for objective refraction determination and/or subjective refraction determination, are provided. Here, a display of the mobile computer device can be driven to display an image for refraction determination. The mobile computer device includes a display, a processor and a non-transitory computer-readable medium having a program code stored therein. The program code is configured to cause the processor to drive only the display to display an image thereon for determining refraction of the eye.
Type:
Grant
Filed:
February 12, 2017
Date of Patent:
May 15, 2018
Assignees:
Carl Zeiss Vision International GmbH, Carl Zeiss AG
Abstract: The invention is directed to a method allowing the exact determination of the far visual point on spectacle lenses in a spectacle frame for a subject while taking into account the habitual head position or body posture. The method renders it possible to specify the coordinates of the far visual point on spectacle lenses in a coordinate system that is fixed in relation to the spectacle frame coordinate system. The invention also relates to a system carrying out the method.
Type:
Grant
Filed:
September 23, 2016
Date of Patent:
May 15, 2018
Assignee:
Carl Zeiss Vision International GmbH
Inventors:
Jesus-Miguel Cabeza-Guillen, Subhashini Mani, Michael Gamperling
Abstract: A device for assisting in the driving of a motor vehicle, the assistance device comprising a screen with variable light transmission, intended to be arranged between a road scene and a driver of the vehicle, and a control or control means for controlling a transmission coefficient of the screen with variable light transmission. According to the invention, the screen and the control or control means are configured so as to be able to be embedded on the vehicle as different components of an after-sale product.
Type:
Grant
Filed:
September 25, 2014
Date of Patent:
May 8, 2018
Assignee:
VALEO VISION
Inventors:
David Hue, Hafid El Idrissi, Kostadin Beev, Marc Rocklinger, Steed Gratien