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7628810 Mask configured to maintain nutrient transport without producing visible diffraction patterns  
A mask configured to be implanted in a cornea of a patient to increase the depth of focus of the patient includes an anterior surface, a posterior surface, and a plurality of holes. The anterior...
7604348 Continuous adjustable 3deeps filter spectacles for optimized 3deeps stereoscopic viewing and its control method and means  
Continuous Adjustable 3Deeps Filter Spectacles are provided with lenses with continuously changeable optical densities, so that viewing of 2D movies is optimized for visualization in natural 3D....
7597441 Polarized contrast enhancing sunglass lens  
The invention is a polarized sunglass lens that utilizes a multiband contrast enhancer comprised of three rare-earth oxides to provide relatively high peak transmittance in portions of the red and...
7524053 3-D eyewear  
A set of eyewear is provided for use with prescription spectacles. The design comprises a plurality of selecting devices formed and configured to be attached to the spectacles to provide...
7393100 Eyewear for viewing liquid crystal displays  
Eyewear which preferentially transmits light from a liquid crystal display screen using spectral filtering, polarization filtering and/or spatial filtering. The eyewear transmits the relatively...
7374282 Method and apparatus for viewing polarized displays  
A pair of sunglasses is provided with a polarized region in the upper portion of the eyeglass lens and a non-polarized region in the bottom portion of the eyeglass lens so as to permit reading of...
7370963 Ophthalmic lens with electro-optical function  
An ophthalmic lens comprises a transparent substrate and electro-optical means integrated with the substrate to perform an optical function in response to an electrical stimulus. The ophthalmic...
7264352 Night driving spectacles  
Spectacles for reducing glare due to oncoming traffic while driving at night. The spectacles include a mask or filter that blocks light from entering the wearer's eyes when the source of light is...
7055954 Scratch masking coatings for optical substrates  
This invention relates to a reflective coating for a surface of an optical substrate, the reflective coating including a plurality of layers of alternating higher and lower refractive index, the...
7048375 Tinted lenses and methods of manufacture  
The present invention recognizes that lenses, such as contact lenses, can be pigmented using ink that include polymers or polymerizable monomers, preferably the same monomers used to make the lens....
7018041 Cosmetic holographic optical diffractive contact lenses  
A contact lens has an inner surface adapted to be placed against the eye of a wearer and an outer surface bearing a cosmetic holographic optical diffraction grating that, when worn by a wearer,...
7014316 Optical lens with marking and manufacturing method thereof  
An optical lens, has a marking entirely or partially outside an effective area of the lens to distinguish between surfaces of the lens.
6979083 Eyeglass lens with multiple optical zones having varying optical properties for enhanced visualization of different scenes in outdoor recreational activities  
A lens for eyeglasses is provided with two or more optical zones on the lens body having different optical properties that enhance visualization of different scenes, including target objects within...
6932472 Dual complementary two-color optics which enables a user to see true neutral color, with improved shading design and shadow detail  
A pair of dual complementary optics having a first lens and a second lens wherein the first lens has a gradient of a multiplicity of bands, the uppermost series of bands having a primary color...
6916095 Lenses having chromatic effect  
A lens is provided comprising a substrate, a first dielectric layer comprising a first dielectric material uniformly covering an outer surface of said substrate, a second dielectric layer...
6887531 Glare protection device  
The glare protection device for welding applications contains an active electro-optical filter element ( 2 ) with an electronic control circuit ( 3 ). The active filter element ( 2 ) absorbs the...
6886937 Ophthalmic lens with graded interference coating  
A method of making an optical element that includes a thermoplastic power portion, the method including laminating a first thermoplastic sheet to one side of a functional film, laminating a second...
6811258 Eyeglasses for improved visual contrast using hetero-chromic light filtration  
Eyeglasses for enhancing visual contrast through the use of hetero-chromic filters are provided. One lens of the glasses is tinted pale green while the other lens is tinted to be a slightly darker...
6811257 Contact lens including elements for filtering ultraviolet light, blue light, and polarized light  
The present invention comprises a design for contact lenses that enhances the comfort and well being of the wearer. One embodiment comprises a layer of material that filters polarized light. A...
6696515 Hard protective coat-forming coating compositions and optical articles  
A coating composition comprising (1) a partial condensate obtained by subjecting a silane compound of R m SiX 4−m to hydrolysis and partial condensation with a sufficient amount of water to meet...
6612697 Protective eyewear lens  
The present invention is directed to industrial eyewear lens systems for radiation protection of the human eye. The base material in combination with an infrared absorbing filter significantly...
6315411 Eyesight protective composite glass  
Composite glass (2) for protecting the eyesight comprising, starting from the inside, from the eye side (1), towards the outside a first optically polished mineral glass (3), a polarizing film (4)...
6310215 Pyrazolone compounds and ophthalmic plastic lens using the same  
Provided are novel pyrazolone compounds which have excellent copolymerizability and undergo no elution in an organic solvent when used for an ophthalmic plastic lens and which have an excellent...
6021344 Fluorescence scope system for dermatologic diagnosis  
Apparatus for the diagnosis of a skin disease site by visual fluorescence inspection comprising an excitation light source for illuminating the disease site, a light guide for transmitting the...
5965330 Methods for fabricating annular mask lens having diffraction-reducing edges  
Methods for fabricating annular mask lens for vision correction having diffraction-reducing edges are provided. The lens body having an annular mask that forms a "soft edge" by gradually decreasing...
5956114 Artificial horizon spectacles  
A spectacles frame optionally including lenses and comprising an artificial horizon which is held in a horizontal position at all times regardless of the movement of the frame or the wearer's head.
5922246 Eyeglass lens and molded material of synthetic resin having transmittance minimum no greater than 25% at 550-585 nm  
A lens for eyeglasses and a molded synthetic resin for light transmitting filters are disclosed, which can reduce the glare of light and can provide a clear color sense, while retaining the...
5917573 Optical device for aiding color-blind persons in distinguishing colored objects  
A device for aiding a color blind person in the distinguishing of colors includes at least two lenses of different colors disposed so that an object may be simultaneously viewable through each of...
5910375 Tintable, scratch resistant coatings for plastic ophthalmic lenses  
A dual coating is provided for tinting a plastic material such that the plastic material is tinted and rendered scratch resistant. Also provided is tintable, scratch resistant plastic materials and...
5867247 Apparatus and method for simulation of visual disabilities  
Eyeglasses are modified to simulate ophthalmologic anomalies which may result from ophthalmic surgery. Various hazed eyeglass lenses are described.
5856860 Multi-focal optical elements  
A multi-focal lens with both a power portion and a functional portion, where the power portion imparts a majority of the optical power and magnification characteristics to the multi-focal lens and...
5838419 Method and apparatus for treating refractive eye abnormalities  
A method for treating refractive eye abnormalities, including myopia, hyperopia, and astigmatism, by shifting the spectral distribution of incident light is described. Optical filters or tints are...
5757459 Multifocal optical elements  
A multi-focal lens with both a power portion and a functional portion where the power portion imparts a majority of the optical power and magnification characteristics to the multi-focal lens and...
5708490 Goggles for use with laser projection assembly systems  
Improved goggles for use with laser projection systems allow passage of a narrow band of red wavelengths that surround the wavelength at which the laser is projecting. The goggles block adjacent...
5640711 Head-mounted visor with variable transmission  
A head-mounted visor with variable transmission has at least two zones with different values of absorption of light. Should the visor be mounted on a pilot's helmet, an upper zone designed for...
5440359 Lenses and spectacles for reducing nystagmic oscillations, and a method for achieving this purpose  
The invention provides a tinted pair of lenses for overcoming the deleterious effects of nystagmic oscillations, particularly in persons suffering from dyslexia, the tinting varying along the...
5428474 Vision protection device incorporating carrier lenses  
An apparatus for protecting the eyes of a dental or medical practitioner from exposure to ultraviolet radiation during the illumination of a surgical site or other area of interest includes first...
5408278 Method and device for enhancing visual and color perception  
Specially balanced and integrated lens pairs, one lens allowing transmission of light predominately from the shorter half of the visible spectrum (400 to 550 nm.) and the other lens allowing...
5363152 Selective color enhancement optical glasses  
An optical filter which blocks a substantial portion of a selected color of the visual light spectrum from entering one eye. The selected portion is the normal color of an object which is to be...
5355182 Golfing spectacles  
A pair of spectacles to be worn by a golfer to facilitate the alignment of a golf ball with a target includes two optical elements supported by a spectacle frame a having a ark, tinted upper region...
5327180 Polarized lens and method of making same  
A lens and a pair of glasses incorporating the lens wherein each lens has first and second lens elements, preferably formed of mineral glass, with a bigradient coating deposited on the inner...
5274403 Lens useful in inhibiting the production of melatonin and lens produced thereby  
A lens that transmits light expressing a transmission curve which has a low cut-in wavelength in the vicinity of 400 nm, rising gradually in terms of percentage of light transmitted, to a maximum...
5218386 Eyeglasses with spectral color shift  
The present invention is directed towards a method and apparatus for permitting human perception of more of the spectrophotometric values which define the color of an observed object. A first...
5204160 Light-collimating film  
A plastic film has a series of grooves the interiors of which are rendered light absorbing to form a light-collimating film.
5187207 Melanin hydrophilic contact lenses  
A hydrophilic contact lens is disclsoed incorporating melanin that protects the eye from harmful radiation and superoxide.
5182588 Lens for filtering visible and ultraviolet electromagnetic waves during dental procedures  
Lenses coated with a UV light absorbing coating and a blue light absorbing coating protect the eyes of a dental practitioner from harmful radiation emitted by a light source used during dental...
5157426 False color viewing device  
A viewing device for observing objects in near-infrared false-color comprising a pair of goggles with one or more filters in the apertures, and pads that engage the face for blocking stray light...
5096457 Lens dyeing method and lens dyeing aparatus: dyeing lenses to give a continuous color density gradient  
A dyeing method for dyeing plastic lenses or the like employed as lenses for eye glasses and exhibiting excellent dyeability. The lens is dipped into a dyeing solution while being moved by a...
5080688 Colored plastic lens reducing visual noise for VDT viewers  
A lens reduces eye strain and fatigue due to glare, after images, reflections or other visual noise incident upon an observer of a visual display terminal. The lens includes a light transmitting...
5044743 Corrective lens system  
A corrective lens system with selectable optical characteristics includes a lens element for placement in the optical path of a human eye ahead of the retina of the eye and a polarizer element for...
Matches 1 - 50 out of 80 1 2 >