Patents for G02C 7 - Optical parts (23,437)
09/1999
09/15/1999EP0942298A2 Optical lens coloring system and method of coloring optical lens
09/15/1999EP0826158B1 Polysiloxane-polyol macromers, their preparation and their use
09/15/1999EP0741675B1 Transparent, fixed tint glass lenses
09/15/1999CN2338771Y Bionic field-viewing glasses
09/15/1999CN2338770Y Back viewing glasses with mirror
09/15/1999CN1228788A Method and composition for incorporating radiation-absorbing agents into polymers
09/15/1999CN1228711A Hyperbactericidal surfaces
09/15/1999CN1045126C Color contact lenses and method for preparing the same
09/14/1999US5953703 Method of selecting lens color for eyeglasses
09/14/1999US5953099 Nonprogressive multi-focal ophthalmic lens
09/14/1999US5953098 For use with an asymmetric ashperical cornea
09/14/1999US5953097 Contact lens for use with ophthalmic monitoring systems
09/10/1999WO1999045425A1 Progressive multifocal lens construction for eyeglasses
09/10/1999WO1999045424A1 Spectacles for correcting achromatopsia having the colour sense compensator
09/09/1999DE19807716A1 Perforated spectacles with or without lenses
09/08/1999EP0940693A2 Soft contact lenses
09/08/1999EP0940447A2 Silicone hydrogel polymers
09/08/1999EP0940414A2 Ocular lens material and process for producing the same
09/08/1999EP0940244A2 Method and apparatus for manufacturing lenses and a lens manufactured thereby
09/08/1999EP0939918A1 Multifocal corneal contact lens pair
09/08/1999CN2337581Y Small-hole imaging contact-lens for treating pseudomyopia
09/08/1999CN1228166A Method of manufacturing contact lenses
09/08/1999CN1227927A Parachromatoblepsia correcting glasses with colour sense correcting lens
09/07/1999US5949521 Method and apparatus for improving vision and the resolution of retinal images
09/07/1999US5949519 Multifocal ophthalmic lens
09/07/1999CA2019685C Spuncast compound lens and method of manufacture
09/01/1999EP0939329A1 Eyeglass lenses for correcting color vision
09/01/1999EP0938693A1 Lenses and spectacles bearing lenses
09/01/1999EP0938689A1 Uv-cured optical elements
09/01/1999EP0819143B1 Perfluoroalkylether macromer having two polymerizable groups
09/01/1999CN2336377Y Universal rear-view mirror for motorcycle
09/01/1999CN1227352A Method for changing visual effect with mobile soft curtain
08/1999
08/31/1999US5945498 Polysiloxane-comprising perfluoroalkyl ethers and the preparation and use thereof
08/31/1999US5945465 Method for polymerizing contact lenses having UV absorbing properties
08/31/1999CA2107189C Ophthalmic lens with reduced edge glare
08/31/1999CA2014210C Vinyl carbonate and vinyl carbamate contact lens material monomers
08/26/1999WO1998028289A8 (benzofuran)naphthopyrans, the compositions and (co)polymer matrices containing them
08/25/1999EP0938016A1 Contact lens
08/25/1999EP0937998A2 Ocular lens material and process for producing the same
08/25/1999EP0937277A1 Multifocal contact lens
08/25/1999EP0920645A4 Naphthopyrans, compositions and articles containing them
08/25/1999CN2335161Y Sandwich type ultraviolet ray resistant light-filter protective film
08/25/1999CN2335160Y Glare-resistant glasses
08/24/1999US5943165 Adjustable head mountable stereoscopic viewer
08/24/1999US5943114 Eyeglasses with attachable protective shield
08/24/1999US5943104 Liquid crystal eyewear with two identical guest host subcells and tilted homeotropic alignment
08/24/1999US5942558 The phosphatidyl glycerol or phosphatidyl inoditol having polar and nonpolar groups modifies the surface properties of contact lens and facilitates the formation of lipid layer over the lens; prevents occular desiccation
08/24/1999US5942188 A product line having random variations in product flow, a consolidation buffer receives the products from the product line, a controller initiates consolidation of the random variations, performed by at least one stacking cylinder
08/24/1999CA2031875C Apparatus and method for cleaning lenses
08/19/1999WO1999041633A1 A progressive multifocal contact lens suitable for compensating presbyopia
08/18/1999EP0404888B1 Plastic lens compositions and apparatus for the production thereof
08/17/1999US5940161 Method and kit for attaching side shields to eyeglass temples
08/17/1999US5939489 Crosslinked polymers containing salt structures
08/17/1999US5939466 Contact lenses; drug delivery
08/17/1999US5938795 Method for preparing tinted contact lens
08/12/1999WO1999040477A1 Glasses for viewing two scenes simultaneously
08/11/1999EP0934926A1 Urethane di(meth)acrylate derivatives of 1,3-bis(1-isocyanato-1-methylethyl)benzene
08/11/1999EP0934548A1 Binocular telescopic magnifying spectacles
08/11/1999CN2332391Y Multifunctional therapeutic glasses
08/10/1999US5936705 Pattern for color modifying contact lens
08/10/1999US5936704 Marked contact lens bearing optical marking element
08/10/1999US5936052 Crosslinkable vinyllactam copolymer with a functional comonomer bonded to a reactive vinyl monomer
08/10/1999US5936016 Spiro(indoline(2,3')-naphthoxazines) having specified substituent in the 6' position; ophthalmic optics and lenses
08/10/1999US5935492 Method and apparatus for demolding ophthalmic contact lenses
08/10/1999CA2235917C Eyeglass combination having auxiliary frame
08/10/1999CA2002075C Plastic lens composition and method for the production thereof
08/05/1999WO1999039238A1 Methods and apparatus for accelerated orthokeratology
08/05/1999CA2319087A1 Methods and apparatus for accelerated orthokeratology
08/04/1999EP0896684A4 Ophthalmic filter materials
08/04/1999CN2331983Y Seven-colour glasses with lens having triangle convex surface in middle-part
08/04/1999CN2331982Y Adjustable ring-shading contact lenses
08/04/1999CN1225178A Achromatic ophthalmic lenses
08/03/1999US5932674 Crosslinked polymers
08/03/1999US5932660 Modification of (co) polymers with cyclic ketone peroxides
08/03/1999US5931068 Method for lathing a lens
07/1999
07/28/1999EP0931278A1 Photochromic organic material, its manufacture and the photochromic articles containing it
07/28/1999EP0930859A1 Contact lens package with insertion feature
07/28/1999EP0891308A4 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
07/28/1999EP0858613B1 Multifocal lens, and method for production thereof
07/28/1999EP0741637B1 Treatment of contact lenses with supercritical fluid
07/28/1999CN1224508A Progressive lens elements and methods for designing and using same
07/28/1999CN1224172A Super fine grain myopic lens
07/28/1999CA2256191A1 Urethane di (meth) acrylate derivatives of 1,3-bis (1-isocyanato-1-methylethyl) benzene
07/27/1999US5929969 Multifocal ophthalmic lens
07/27/1999US5929968 Scleral-corneal contact lens
07/27/1999US5929965 Headwear with optical elements for extending the field of vision
07/27/1999US5928718 Protective coating for reflective sunglasses
07/27/1999CA2177971C Cleaning hydrophilic contact lenses by electrochemical means
07/22/1999WO1999036803A2 Toric axis alignment machine and method
07/21/1999EP0692100B1 Improved itaconate copolymeric compositions for contact lenses
07/21/1999CN2329988Y Combined lens without step-type thickness difference
07/21/1999CN2329987Y Lens for swimming glasses and lunettes
07/21/1999CN1223725A Hingeless eyeglass frame and vented eyeglass
07/21/1999CN1044288C Spectacles using variable focal length lenses which have arbitrarily shaped periphery
07/20/1999US5926310 Polarizing film and polarizing composites
07/20/1999US5926252 Ophthalmic instrument that measures rotation of a toric contact lens
07/20/1999US5926250 Multifocal lens for eyeglass and eyeglass lens
07/20/1999US5926248 Sunglass lens laminate
07/15/1999WO1999035520A1 Coating of polymers
07/13/1999US5923396 Spectacles with supplemental lenses