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 Gaze tracker and  tracking gaze thereof patent thumbnailGaze tracker and tracking gaze thereof
The present disclosure provides a gaze tracker and a gaze tracking method. The gaze tracker includes: an image acquirer to acquire eye images of a user using two or more cameras and two or more lightings; and a gaze calculator which detects a lighting reflection point from each eye image to extract a cornea central point, detects a pupil central point from each eye image, and calculates a gaze vector.
Hyundai Motor Company


 Prosethic lenses and methods of making the same patent thumbnailProsethic lenses and methods of making the same
An optical device comprising a lens configured to be disposed in an eye. The lens is configured to contact a sclera of the eye and have a clearance above a cornea of the eye when disposed in the eye.
Eyeprint Prosthetics Llc


 System and  removing corneal epithelium patent thumbnailSystem and removing corneal epithelium
In accordance with the present invention, a system and method are provided for removing the corneal epithelium from a patient's eye while monitoring the autofluorescent response that results during laser photoablation of the epithelial tissue. Structurally, the system includes a computer-controlled laser generating unit.
Strathspey Crown Holdings, Llc


 Contact lens mounting speculum for vitreoretinal surgery patent thumbnailContact lens mounting speculum for vitreoretinal surgery
A contact lens is placed on a patient's eye during ophthalmic surgery, such as vitreoretinal surgery. The contact lens rests on a cornea of an eye of a patient during the surgery and is supported by a contact lens mounting speculum having multiple degrees of freedom to accommodate small movements of the eye while enabling alignment to an optical axis of the surgical microscope.
Novartis Ag


 Methods and apparatuses for treatment of meibomian gland dysfunction patent thumbnailMethods and apparatuses for treatment of meibomian gland dysfunction
Apparatus and methods for treating dry eye include an energy source configured to apply energy to an obstruction located in a meibomian gland of a patient's eyelid. The apparatus also comprises an insulator configured to be positioned between a rear portion of the patient's eyelid and a surface of the patient's eyeball.
Tearscience, Inc.


 Camera flash with fresnel optic patent thumbnailCamera flash with fresnel optic
A camera flash is provided with a lens element adjacent a light source, wherein the lens element has a plurality of concentric ridges projecting from a surface of the generally planar member to define facets of a fresnel lens, and wherein the plurality of concentric ridges define a generally square or rectangular shape having rounded corners.. .
Coreled Systems, Llc


 Ophthalmic treatment device, system, and  use patent thumbnailOphthalmic treatment device, system, and use
Ophthalmic treatment systems and methods of using the systems are disclosed. The ophthalmic treatment systems include (a) a light source device; (b) at least one optical treatment head operatively coupled to the light source device, comprising a light source array, and providing at least one treatment light; and (c) a light control device, which (i) provides patterned or discontinuous treatment light projection onto an eye (e.g., the cornea and/or sclera of an eye); or (ii) adjusts intensity of part or all of the light source array, providing adjusted intensity treatment light projection onto an eye (e.g., the cornea and/or sclera of an eye).
Cxl Ophthalmics, Llc


 Synthetic cornea from retinal stem cells patent thumbnailSynthetic cornea from retinal stem cells
Methods of producing synthetic corneas are disclosed which are differentiated from retinal stem cells (rsc) derived from parthenogenetically activated human oocytes, including that such synthetic corneas are produced in the absence of a 3-d scaffold. Isolated synthetic corneas, produced by the disclosed methods, are also described..
International Stem Cell Corporation


 Therapeutic agent for keratoconjunctive disorders patent thumbnailTherapeutic agent for keratoconjunctive disorders
The present invention addresses the problem of providing a novel therapeutic agent for keratoconjunctive disorders. As a means for solving the problem, a therapeutic agent for keratoconjunctive disorders which contains a rarγ agonist as an active ingredient is provided.
Yamaguchi University


 Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations patent thumbnailMethods of obtaining ophthalmic lenses providing the eye with reduced aberrations
The present invention discloses methods of obtaining ophthalmic lens capable of reducing the aberrations of the eye comprising the steps of characterizing at least one corneal surface us a mathematical model, calculating the resulting aberrations of said corneal surface(s) by employing said mathematical model, selecting the optical power of the intraocular lens. From this information, an ophthalmic lens is modeled so a wavefront arriving from an optical system comprising said lens and corneal model obtains reduced aberrations in the eye.
Amo Groningen B.v.


Moldable compositions and methods of using the same

The present invention provides moldable compositions that are capable of drying and hardening if left in open air at room temperature for a period of time. Embodiments of the moldable compositions comprise water, at least one polar polymeric resin (e.g., polyvinyl alcohol), at least one thickening agent (e.g., boric acid, borate salt, or hydrate of a borate salt), at least one humectant (e.g., glycerin, propylene glycol, etc.), at least one filler (e.g., corn starch, tapioca, or arrowroot), optionally at least one releasing agent (e.g., mineral oil) and optionally at least one additive..
Crayola Llc

Treatment correcting a refractive error of an eye

The invention relates to treatment apparatus (10) for correcting a refractive error of an eye (12) that includes a laser device (14) for separating corneal tissue by means of laser radiation (16); a control device (18) designed to control the laser device (14) to emit the laser radiation (16) for cutting out and/or ablating a volume (24) out of the surface (26) of the cornea (22) of the eye (12) in dependency on a measured pachymetry of the cornea (22) and the refractive error of the eye (12), whereby the cut-out and/or ablated volume (24) in the surface (20) of the cornea (22) results in a shape of a closed ring, a partial ring, a crescent or a crescent shaped closed ring. A method for controlling such an apparatus for correcting a refractive error of an eye, and to a protective mask for an eye are also provided..

Devices and methods for wavefront sensing and corneal topography

Devices and methods for wavefront sensing and keratometry are described. A device includes a lens assembly, a wavefront sensor, and a keratometer.
Ovitz Corporation

Devices and methods for collecting images by wavefront sensing and corneal topography

An electronic device includes one or more processors; and memory storing one or more programs. The one or more programs include instructions for: initiating a first light source to emit first light; while the first light source emits the first light, receiving, at a first image sensor, a first image of light from the eye, transferred through the lens assembly and an array of lenses; initiating a second light source to emit second light; and, while the second light source emits the second light, receiving, at a second image sensor, a second image of light from the eye, transferred through the lens assembly.
Ovitz Corporation

Grading corneal fluorescein staining

The technology described in this document can be embodied in systems and computer-implemented methods for determining a score representing an amount of staining of the cornea. The methods include obtaining a digital image of the cornea stained with a tracer material, receiving a selection of a portion of the image, and processing, by a processing device, the selection to exclude areas with one or more artifacts to define an evaluation area.
Massachusetts Eye & Ear Infirmary

Laser-cut button veneer for a control device having a backlit keypad

A veneer configured to be secured to a backlit button of a control device may include a plate portion. The plate portion may have one or more laser-cut indicia defined therethrough, may have laser-cut rounded corners, and may have angularly offset outer edges that may be defined during an embossing process.
Lutron Electronics Co., Inc.

Pharmaceutical composition for treating or preventing corneal wound comprising thymosin beta 4 and citric acid

The present invention relates to a composition for the treatment or prevention of a corneal injury, which comprises thymosin β4, and citric acid or its salt as active ingredients. The composition may further comprise at least one organic acid selected from acetic acid, ascorbic acid or salts thereof.
G-treebnt Co., Ltd.

Systems and methods for treatment deconvolution using multi-scale kernels

Deconvolution systems and methods based on cornea smoothing can be used to obtain an ablation target or treatment shape that does not induce significant high order aberrations such as spherical aberration. Exemplary ablation targets or treatment shapes can provide a post-operative spherical aberration that is equal to or below a naturally occurring amount of spherical aberration..
Amo Development, Llc

Surgical apparatus and use thereof

A surgical apparatus for use in assisting the performance of a procedure on an eye, the eye having a front and rear, a cornea, an iris defining a pupil, and a lens capsule behind the iris. The apparatus has a frame with a front and rear, a first portion and a second portion.
Ravi Nallakrishnan Revocable Trust

Surgical apparatus and use thereof

A surgical apparatus for use in assisting the performance of a procedure on an eye, the eye having a front and rear, a cornea, an iris defining a pupil, and a lens capsule behind the iris. The apparatus has a frame with a front and rear, a first portion and a second portion.
Ravi Nallakrishnan Revocable Trust

Eye mounted displays and systems, with variable resolution

A display device is mounted on and/or inside the eye. The eye mounted display contains multiple sub-displays, each of which projects light to different retinal positions within a portion of the retina corresponding to the sub-display.
Spy Eye, Llc

Integrated cellulosic ethanol production process

Integrated cellulosic ethanol and corn ethanol production processes reduce the capital and operating costs of cellulosic ethanol production through high levels of integration with pre-existing corn ethanol processing equipment. The processes comprise separating corn starch from other, non-fermentable corn components (e.g.
Enchi Corporation

A device for inactivating bacteria

The present application relates to a device for the electroporation of bacterial cells in or on a surface of the stratum corneum layer of a person's skin. It comprises electrodes positionable in the vicinity of said surface; a generator to supply a voltage to the electrodes to generate an electrical field having a strength in the order of 25 to 35 kv/cm at said surface of the stratum corneum layer to inactivate bacterial cells in or on said surface.
Koninklijke Philips N.v.

Compositions comprising cyclodextrin incorporated collagen matrices for use in biomedical applications

The present inventors employed cyclodextrins for use as a proteoglycan substitute to engineer a biomimetic collagen-based matrix composition. The resulting incorporation of cyclodextrin in the inventive collagen compositions increased collagen thermal stability and reduced collagen fibrogenesis.
The Johns Hopkins University

Methods for cross-linking corneal collagen with verteporfin for the treatment of disorders of the eye

Described are compositions and methods of using verteporfin-based photodynamic therapy (pdt) to increase the biomechanical strength of the cornea. More particularly, described herein are compositions and methods for cross-linking collagen in corneal tissue which are useful in the treatment of corneal ectatic disorders..
Massachusetts Eye And Ear Infirmary

Eyelid speculum

An eyelid speculum used to hold the eyelids of a patient's eye open during a medical procedure includes two retractors which are configured to engage the edge of a patient's eyelid and a central opening between the retractors which permits the medical practitioner to view the cornea of a patient's eye during a medical procedure. The eyelid speculum can be provided in a sterile medical kit..
Shugarman Surgical Innovations, Llc

System, enabling corneal topography mapping by smartphone

An apparatus for enabling corneal topography includes an attachment to align a placido disc illumination system with a camera of a mobile communication device. The placido disc illumination system generates concentric rings and reflects the concentric rings off a cornea.
Smart Eyedeas I, Llc

Electronic vaporiser system

An electronic cigarette vaporiser that is the same approximate size as a cigarette and has a square or rectangular cross-section with rounded corners and includes a long pcb inserted lengthwise into the vaporiser. The pbc is not mounted at the mid-point of the cross-section, but at a different position closer to a major face of the vaporiser to permit more room for a rechargeable battery.
Beyond Twenty Ltd.

Head mounted display

A head mounted display is used in a state of being mounted on a user's head and includes a convex lens disposed at a position facing the user's cornea when the head mounted display is mounted. An infrared light source emits infrared light toward the convex lens.
Fove, Inc.

Contact lenses for refractive correction

Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include a deformable inner portion and a deformable peripheral portion.
Nexisvision, Inc.

Fastening means

Fastening means, a preferred embodiment of which is shown in fig. 2, hasajoist 1 and a locking member 5.

Enrichment and characterization of human corneal endothelial cells (hcenc) with novel monoclonal antibody

This invention refers to an antibody or an antigen binding portion thereof, that binds specifically to human corneal endothelial cells (hcencs), wherein the target of the monoclonal antibody, or antigen binding portion thereof, is essentially cell surface-expressed peroxiredoxin-6 (prdx6), as well as to methods for determining suitability of a cell sample for corneal transplantation, for quantitative enrichment of human corneal endothelial cells from a mixture of cells, and for isolating human corneal en dothelial cells from a mixture of cell.. .
Singapore Health Services Pte Ltd





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This listing is a sample listing of patent applications related to Corn for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Corn with additional patents listed. Browse our RSS directory or Search for other possible listings.


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