Matches 301 - 350 out of 664 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >
Match Document Document Title
5668622 Device for measuring the position of the fixing point of an eye on a target, method for illuminating the eye and application for displaying images which change according to the movements of the eye  
The invention concerns a device for measuring the position of the fixing point (P') of an eye on a video screen (19) comprising: a mobile support (10) positioned close to the eye and on which first...
5668620 Variable focal length lenses which have an arbitrarily shaped periphery  
A variable focal length lens whose peripheral shape can be arbitrarily specified, for use in spectacles, which includes a rigid lens to provide the wearer's distance correction, and a liquid-filled...
5666182 Spectacles with weight bearing cheek rest using flexible frame attachment with a groove  
Spectacles for wearing by a user include first and second lenses and first and second frame sections bearing the first and second lenses respectively. In addition, the spectacles include a bridge...
5661537 Ophthalmic auxiliary instrument and ophthalmic system using the same instrument  
An auxiliary instrument for observing a fundus of eye, comprises an ophthalmic lens for forming an image of light beam reflected by the fundus of an examined eye, a lens holding member for holding...
5657106 Safety goggle assembly including corrective lenses  
A safety goggle assembly in combination with a pair of glasses including corrective lenses. The safety goggles have at least one lens formed of a safety type material. The corrective glasses have...
5654786 Optical lens structure and control system for maintaining a selected constant level of transmitted light at a wearer's eyes  
A lens structure and electronic control system is provided for use in eyeglasses. The lens structure is formed by a pair of lenses with a transmission layer formed by an electro-optic material is...
5652636 Locking flip-up telescopic lens assembly  
An optical spectacle device comprising a spectacle frame having a pair of optical lenses. The spectacle device further includes a telescopic lens assembly pivotally attached to the spectacle frame...
5650836 Hanger with temple support for display of eyeglasses  
A hanger for a display of eyeglasses including a central portion and a pair of opposite arms extending down toward the temples of the eyeglasses. A respective temple panel at each arm of the hanger...
5642221 Head mounted display system  
A head-mounted display system for the viewing of video or other sources of imagery which comprises a mechanism allowing for a wide range of adjustments for presenting the display to the wearer. The...
5629746 Remote image magnifying device  
Fiber-optic imaging bundles are used to transfer images of an object from an objective lens to a eyepiece mounted on a portion of the front surface of a spectacle lens. In one embodiment, the image...
5627611 Artificial tears  
A passive mechanism supplies moisture into a chamber formed by an eyeglass frame closely fitted over at least one eyeball and the adjacent cheek or cheeks of an eyeglass wearer. The moisture may be...
5625426 Vision correcting device  
A vision correcting device comprises an eye shield, an air tube fastened at one end thereof with the eye shield, and a pressure apparatus fastened with another end of the air tube. The pressure...
5619287 Eyeglasses with a replaceable sunshade  
A pair of eyeglasses with a sunshade comprising a sunshade releasably combined with a frame and a plate glass also collapsibly combined with the frame, the sunshade and the plate glass being...
5606743 Radio eyewear  
Eyewear including a radio receiver, speakers, antenna and power supply which are variously coupled to or integrally formed with a lens supporting framework. In non-integral constructions the...
5598231 Glasses capable of producing a three-D visual effect  
It is a pair of glasses capable of producing a 3-D visual effect, mainly including a frame, two polarizing lenses set in the frame, and two additional lanminated lenses removably disposed either in...
5593437 Device for adjusting a position of a focal point of an intraocular implant  
A device for adjusting a position of a focal point of an intraocular implant provided partially with a magnetic material and substituted for the crystalline lens and a magnetic flux generating...
5592244 Holding device for eyeglasses  
A holding device for removably retaining eyeglasses therein when the eyeglasses are not in use. The holding device includes a rear flange, a flexible retaining flange spaced apart from the rear...
5585871 Multi-function display apparatus  
A display apparatus secured to a temple or bridge contacting portion of an eyewear, the apparatus including means for monitoring the wearer's heart rate, lap position, laps completed, time elapsed,...
5583590 Alert monitoring system  
A system for monitoring alertness of a human while performing certain tasks. Alertness is detected herein by determining the tracking ability of the eye with respect to a visual disturbance, and is...
5579158 Binocular expanded field of view spectacle mounted microscope  
A binocular expanded field of view spectacle mounted microscope including a single microscope provided in front of and mounted to a bridge of a spectacle frame, a first pair of optical path...
5559567 Eyeglasses hanger  
A hanging arrangement comprises eyeglasses inclusive of a bow supporting lenses aside a nose bridge thereof, the bow defining first and second temple supports at first and second ends thereof, and...
5541767 Bioptic telescope system for use with bifocal spectacle  
A method and apparatus for allowing a user who wears spectacles including at least one lens having a positive magnification factor, to view a distant object through both the lens of the spectacles...
5541677 Spectacles retaining strap with connected earplugs  
Embodiments of a vision-hearing protection device are shown and described, each embodiment including an eyeglass retainer, for holding eyeglasses on the user's head or around the neck, and earplugs...
5539480 Sunglasses incorporating a fluid sunscreen dispenser  
An eyeglass frame, preferably for sunglasses, includes an elongate chamber for containing a fluid sunscreen. At one end the chamber includes a dispensing port and a closure plug. A mechanism is...
5539422 Head mounted display system  
A head mounted display system is shown having a single optical element. The single optical element has three optical surfaces. An entrance surface receives a video image directly from a display. A...
5537160 Rear view eyewear mirror adjusted by rotation  
A circular rear view eyewear mirror, approximately 9 min. in diameter, consisting of a reflective surface permanently attached with epoxy adhesive to a cylindrical plastic base with one end...
5526067 Actuation mechanism for variable focal length eyeglasses  
Variable power eyeglasses of many shapes can be manufactured having a frame, a pair of lens assemblies and a linear actuation mechanism. Each lens assembly includes: a rigid substrate; a membrane...
5521911 Hanger for displaying eyeglasses  
An eyeglass display system utilizes a combination of an eyeglass display member and an eyeglass contacting member. The eyeglass contacting member has an encircling portion adapted to encircle at...
5521654 Combination extended natural eyeglasses and corrective eye magnifier  
A combination extended natural eyeglasses and corrective eye magnifier comprising a frame, having a front, and having a pair of lens mounting portions separated by a bridge portion. The bridge...
5504541 Eyeglasses hanger having a reduced thickness portion vertically adjacent the tail segment opening  
A hanging arrangement comprises eyeglasses inclusive a bow supporting lenses aside a nose bridge thereof, the bow defining first and second temple supports at first and second ends thereof, and...
5499064 Visual aid device having a locking device  
An eyeglass frame supports a pair of mounting adapters. Each mounting adapter includes a connecting mechanism for removably connecting an optical device. The connecting mechanism permits the...
5499138 Image display apparatus  
An image display apparatus, for example, a spectacle-type image display apparatus, which is capable of reproducing a high-definition image by projecting pixels at a proper pitch on the retina in...
5497211 Indicia display device for eyeglasses or the like  
An indicia display device for eyeglasses or the like includes a display pennant, an elongated support and a fastener for coupling with an eyeglass templepiece. The pennant is mounted in upright...
5495303 Floating eyeglasses having a lateral flange  
The invention relates to attractively designed eyeglasses which float and also protect the wearer from the impact of flying object such as hurled pebbles. The eyeglasses of the invention comprise a...
5493349 Case-stand for an eyewear system  
The case and stand for use with eyewear having filament-type temple pieces is a rectangular bed defined by a base panel and upwardly extending rigid side panels at the opposite ends thereof. To the...
5493348 Means for mounting a prescription lens accessory onto a pair of glasses  
A pair of glasses to which an eyeglass accessory is secured by use of at least one T-slot on the pair of glasses and a complementally-shaped T-bar on the eyeglass accessory. In a preferred...
5489953 Sighting lens for golfers  
A sighting aid for golfers is characterized by a transparent lens having a sight line extending laterally across a surface thereof and a plurality of dots spaced along a line normal to the sight...
5486880 Apparatus for causing pupil constriction  
An apparatus for causing constriction of the pupils of a person's eyes which have corneal deformities so that light is not refracted through the corneal deformities, thus impairing the vision of...
5483301 Optical device  
An optical device which is worn by a person which can be quickly adapted for use in magnifying objects distant from the person or as eyeglasses which allows a person to view objects according to...
5475449 Safety glass/ear plug combination  
The present invention consists of a device which removeably secures a standard set of earplugs to a pair of eyeglasses, preferably safety glasses, by double looping a standard cord with a pair of...
5471258 Eyeglasses with a hair clip  
A pair of eyeglasses with a hair clip comprising a lens frame, two temples, and a detachable hair clip set combined together, the hair clip set consisting of a front elongate arm and two side arms...
5467147 Ophthalmic treatment aid having a pressure applicator  
An apparatus and method for facilitating treatment of the eye with topical medication by temporarily controlling fluid flow from the eye by way of compression of the proximal lacrimal drainage...
5463428 Wireless active eyewear for stereoscopic applications  
Wireless active eyewear includes a frame having a front portion and a rear portion. A gasket and shutter assembly and a circuit board are held between the front and rear portions of the frame. The...
5455637 Electrochromic eyewear system, rechargeable eyewear and external charger therefor  
A power and control system for micro-electronics is described, as for lightweight, battery-powered electrochromic (EC) eyewear. Preferably such system includes a primary, lithium-type cell and a...
5455638 Electrochromic eyewear  
A power and control system for micro-electronics is described, as for lightweight, battery-powered electrochromic (EC) eyewear. Preferably such system includes a primary, lithium-type cell and a...
5455640 Eye glass systems with integral time/temperature components  
An eye glass system with an integral time/temperature component comprising eye glasses is formed with a bow at a central extent thereof and positioned above the eyes of a wearer. Lenses...
5452026 Depth perception improvement for persons having a weak eye  
A vision improvement device using glasses in which one or more lens is a rapid shutter, such as a liquid crystal shutter. The subject wears the glasses and the shutter is rapidly operated such that...
5448317 Combination of foldable glasses and rigid compact container  
Foldable glasses and a container combination in which the lense frames of the glasses are hinged at the bridge where they are joined for folding back parallel to each other; retractable temples are...
5448318 Clamp assembly set for attaching a variety of optical devices to eyeglasses  
A clamp assembly comprises a clamp (12) having two levers (1, 2) linked at middle areas thereof with first ends thereof closing together to form clamping jaws (5, 6) and second, opposite, ends...
5446506 Close-view data display implant for sporting eyewear  
An eyewear apparatus for use in sporting activities is provided that allows convenient view and control of a data display device by an athlete. A data display implant device including a data...
Matches 301 - 350 out of 664 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >