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Corn-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Line-of-sight detection device and line-of-sight detection method
Fujitsu Limited
February 15, 2018 - N°20180046842

When a plurality of candidate corneal reflections are extracted from an image of a person, a line-of-sight detection device calculates a movement vector of a reflection location on the basis of the candidate corneal reflection extracted from a first image and a second image, calculates a movement vector of a reference point on the person on the basis of the ...
Silicone hydrogel lenses with water-rich surfaces
Novartis Ag
February 15, 2018 - N°20180044549

The invention is related to a hydrated silicone hydrogel contact lens having a layered structural configuration: a lower water content silicone hydrogel core (or bulk material) completely covered with a layer of a higher water content hydrogel totally or substantially free of silicone. A hydrated silicone hydrogel contact lens of the invention possesses high oxygen permeability for maintaining the corneal ...
Stainable melamine laminate products, compositions, and methods of manufacture
Widner Product Finishing, Inc.
February 15, 2018 - N°20180043655

The present disclosure describes melamine laminate products capable of retaining a wood stain or colorant. The unique melamine formulations and products include porosity-promoting agents that result in the melamine having a porous surface capable of being stained with a wood stain or other colorant, while still having the favorable properties of traditional laminate products. The methods of the invention produce ...
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Eyedrops
Nof Corporation
February 15, 2018 - N°20180043024

Provided is an ophthalmic solution for treatment or prevention of lid wiper epitheliopathy, which is capable of imparting sufficient lubricity to a corneal surface or a soft contact lens surface. It has been found that the above-mentioned object can be achieved by an ophthalmic solution containing, at a specific ratio, a copolymer having a structure having three kinds of different ...
Epithelial ablation systems and methods
Amo Development, Llc
February 15, 2018 - N°20180042771

Systems and methods to treat a region of a cornea of an eye having an epithelial layer disposed over a stromal layer. Exemplary techniques include the administration of epithelial sequence ablation laser pulses and stromal sequence ablation laser pulses to the eye. A treatment laser generates a laser beam for ablation of eye tissue, and a movable scan component scans ...
Device and method for distance determination and / or centering using corneal reflexions
Rodenstock Gmbh
February 15, 2018 - N°20180042477

A device including an image capturing device and a measuring device for determining the distance of at least one eye of a user from the image capturing device. The measuring device comprises a lighting device that is arranged at a specified position relative to the image capturing device and is designed to generate at least one specular light reflection, which ...
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Tactile interface for eye-mountable device
Verily Life Sciences Llc
February 08, 2018 - N°20180039097

An eye-mountable device includes an enclosure material shaped to be removably mounted over a cornea and to permit eyelid motion when the enclosure material is so mounted. The eye-mountable device also includes a tactile sensor system, including one or more pressure-sensitive sensors, disposed within the enclosure material and coupled to output a signal in response to pressure applied to the ...
Energy pellet
February 08, 2018 - N°20180037835

A high-energy water-resistant pellet of at least 75% biomass material such as torrefied wood, whole-tree (white) wood, agricultural waste, flax and the like. And the remainder a binder comprising from about 2% to about 20% by total weight of the pellet. The binder is a two-component system—a plasticizer, such as tall oil pitch, rosin, fatty acid, vegetable oils, animal oils, corn ...
Tissue-engineered silk organs
Trustees Of Tufts College
February 08, 2018 - N°20180036453

This invention relates to a lamellae tissue layer, comprising a grooved silk fibroin substrate comprising tissue-specific cells. The silk fibroin substrates provides an excellent means of controlling and culturing cell and extracellular matrix development. A multitude of lamellae tissue layers can be used to create a tissue-engineered organ, such as a tissue-engineered cornea. The tissue-engineered organ is non-immunogenic and biocompatible.
Hybrid ophthalmic interface apparatus
Amo Development, Llc
February 08, 2018 - N°20180036168

Apparatus and methods are provided for interfacing an ophthalmic surgical laser with an eye using a patient interface (pi). The pi may include a closed, fluid-filled bladder having fiducials that contacts and deforms to the eye. Or, the pi may have an applanation lens with an outer ring portion and an inner concave portion for receiving the apex of the ...
Tear-film sensing eye-mountable device
Verily Life Sciences Llc
February 08, 2018 - N°20180035882

An eye-mountable device includes an enclosure shaped to be removably mounted over a cornea. The device also includes a tear-film sensor system, including one or more tear-film-sensitive sensors, disposed within the enclosure. The one or more tear-film-sensitive sensors are disposed to measure an impedance of a tear-film in an eye of a user and to output a signal indicative of ...
Eye-gaze detection system, displacement detection method, and displacement detection program
Fove, Inc.
February 01, 2018 - N°20180032133

An eye-gaze detection system containing a mounting tool mounted on a user for use, includes: plural illumination units illuminating an eye of the user with invisible light; a camera capturing the eye on the basis of the invisible light; a pupil specifying unit specifying a pupil center of the user from a captured image having been captured; an obtaining unit ...
Mesh size control of lubrication in gemini hydrogels
University Of Florida Research Foundation, Inc.
February 01, 2018 - N°20180030209

A device comprises a surface that is a hydrogel having a targeted mesh size that permits a low-speed friction coefficient near or lower that that typically reported for cartilage of 0. 01 to 0. 02, a transition. The device can be a contact lens to sit on the cornea where, during a blink, eyelid slides past the eye surface at about 100 mm s−1. ...
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Method for placing implant in choroid that can less invasively and simply place implant in ...
February 01, 2018 - N°20180028356

An implant is placed in the choroid in the posterior eye segment. The conjunctiva is incised, and an injection needle is inserted between the conjunctiva and the sclera. The tip of the injection needle is advanced to the vicinity of the optic disc along the surface of the sclera. After placing a vitrectomy lens over the cornea so that the ...
Orthokeratological lens-eye system for stromal remodeling
January 25, 2018 - N°20180024381

Embodiments of this application are directed toward an orthokeratological contact lens to be worn on a patient's cornea and methods for prescribing the same. The method may comprise receiving patient corrective parameters and generating a target treatment curve for a target zone, wherein generating the target treatment curve comprises calculating a difference of a first arc length determined when a ...
Treatment of corneal neovascularization
Irbm Science Park S.p.a.
January 25, 2018 - N°20180021327

There is provided inter alia a compound which is an nk-1 receptor antagonist for use in the treatment or prevention of cnv. There is also provided a compound which is an nk-1 antagonist for use in the treatment of chemical burns of the eye particularly alkali burns of the eye. There is also provided a pharmaceutical composition for topical administration ...
Apparatus and method for enhancing corneal lenticular surgery with laser refractive index changes
University Of Rochester
January 25, 2018 - N°20180021172

Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical tissues is performed in combination with corneal lenticular surgery to achieve overall desired vision corrections.
Scanning method for uniform, normal-incidence imaging of spherical surface with a single beam
The Regents Of The University Of California
January 25, 2018 - N°20180020913

Methods and systems for single beam scanning capable of imaging the surface of a spherical body of arbitrary radius of curvature are provided. The spherical imaging methods and systems utilize one or more off-axis parabolic (oap) mirror to perform a geometrical transformation of the spherical surface to a flat rectilinear imaging coordinate grid such that the single scanning beam maintains ...
Iris boundary estimation using cornea curvature
Magic Leap, Inc.
January 18, 2018 - N°20180018515

Examples of systems and methods for determining a limbic boundary of an iris of an eye are provided. Properties of the corneal bulge can be computed from eye images. An intersection of the corneal bulge with the eye surface (e. G., sclera) can be determined as the limbic boundary. The determined limbic boundary can be used for iris segmentation or ...
Stereoscopic reproduction system using transparency
January 18, 2018 - N°20180017858

The invention relates to a stereoscopic reproduction system without glasses, comprising an image reproduction device using transparency acting as means for illuminating multiple viewers with polarized light, two image capture elements separated from one another, containing polarizing filters that allow each of them to capture two images, one with the reflection of the light in the corneas and the other ...
Systems and methods for improved anterior segment oct imaging
Carl Zeiss Meditec, Inc.
January 18, 2018 - N°20180014725

Various methods and systems for improved anterior segment optical coherence tomography (oct) imaging are described. One example method includes collecting a set of oct data of the cornea of the eye; segmenting the set of oct data to identify one or more corneal layers; fitting a two-dimensional model of corneal surfaces to the one or more corneal layers; determining motion-correction ...
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