WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

G02C　SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES (trial frames for testing the eyes A61B 3/04; goggles or eyeshields not having the same features as spectacles A61F 9/00)

G02C 1/00 Assemblies of lenses with bridges or browbars

G02C 1/02 ・Bridge or browbar secured to lenses without the use of rims

G02C 1/023 ・・{with lenses secured to the fixing parts by clamping, luting, soldering, gluing without holes or recesses in the lenses (G02C 1/04 to G02C 1/08 take precedence)}

G02C 1/026 ・・{with auxiliary bars (G02C 1/04 to G02C 1/08 take precedence)}

G02C 1/04 ・Bridge or browbar secured to or integral with partial rims, e.g. with partially-flexible rim for holding lens

G02C 1/06 ・Bridge or browbar secured to or integral with closed rigid rims for the lenses

G02C 1/08 ・・the rims being tranversely split and provided with securing means

G02C 1/10 ・{Special mounting grooves in the rim or on the lens}

G02C 3/00 Special supporting arrangements for lens assemblies or monocles (lenses therefor G02C 7/00; by walking-sticks A45B 3/00)

G02C 3/003 ・{Arrangements for fitting and securing to the head in the position of use}

G02C 3/006 ・{Arrangements for fitting and securing to the head or neck not in the position of use}

G02C 3/02 ・Arrangements for supporting by headgear

G02C 3/04 ・Arrangements for supporting by hand, e.g. lorgnette, Arrangements for supporting by articles (by walking-sticks A45B 3/00)

G02C 5/00 Construction of non-optical parts

G02C 5/001 ・{specially adapted for particular purposes, not otherwise provided for or not fully classifiable according to technical characteristics, e.g. therapeutic glasses}

G02C 5/003 ・・{Shooting or aiming glasses}

G02C 5/005 ・・{Glasses allowing access to one eye, e.g. for make-up application}

G02C 5/006 ・{Collapsible frames}

G02C 5/008 ・{Spectacles frames characterized by their material, material structure and material properties}

G02C 5/02 ・Bridges; Browbars; Intermediate bars (nose engaging-surfaces G02C 5/12)

G02C 5/04 ・・with adjustable means

G02C 5/045 ・・・{for varying the horizontal distance of the lenses}

G02C 5/06 ・・with resilient means

G02C 5/08 ・・foldable

G02C 5/10 ・・Intermediate bars or bars between bridge and side-members

G02C 5/12 ・Nose pads; Nose-engaging surfaces of bridges or rims

G02C 5/122 ・・{with adjustable means}

G02C 5/124 ・・・{for vertically varying the position of the lenses}

G02C 5/126 ・・{exchangeable or otherwise fitted to the shape of the nose}

G02C 5/128 ・・{Pince-nez}

G02C 5/14 ・Side-members

G02C 5/143 ・・{having special ear pieces}

G02C 5/146 ・・{having special front end}

G02C 5/16 ・・resilient or with resilient parts

G02C 5/18 ・・reinforced

G02C 5/20 ・・adjustable, e.g. telescopic

G02C 5/22 ・Hinges (pivotal connection in general F16C 11/00)

G02C 5/2209 ・・{Pivot bearings and hinge bolts other than screws}

G02C 5/2218 ・・{Resilient hinges}

G02C 5/2227 ・・・{comprising a fixed hinge member and a coil spring}

G02C 5/2236 ・・・{comprising a sliding hinge member and a coil spring}

G02C 5/2245 ・・・・{comprising a sliding box containing a spring}

G02C 5/2254 ・・・{comprising elastic means other than coil spring}

G02C 5/2263 ・・{Composite hinges, e.g. for varying the inclination of the lenses}

G02C 5/2272 ・・{Hinges without well-defined pivot axis}

G02C 5/2281 ・・{Special hinge screws}

G02C 5/229 ・・{Oblique hinge axis}

G02C 7/00 Optical parts (characterised by the material G02B 1/00)

G02C 7/02 ・Lenses; Lens systems; {Methods of designing lenses}

G02C 7/021 ・・{with pattern for identification or with cosmetic or therapeutic effects (methods and processes take preference, e.g. printing, marking or copying processes B41M; identification in general G09F 3/00; producing decorative effects in general B44C; surface treatment of glass C03C 15/00 to C03C 23/00; positioning or marking of lenses B24B 13/0055)}

G02C 7/022 ・・{Ophthalmic lenses having special refractive features achieved by special materials or material structures (G02C 7/049 takes precedence)}

G02C 7/024 ・・{Methods of designing ophthalmic lenses}

G02C 7/025 ・・・{considering parameters of the viewed object}

G02C 7/027 ・・・{considering wearer's parameters}

G02C 7/028 ・・・{Special mathematical design techniques}

G02C 7/04 ・・Contact lenses for the eyes (disinfection or sterilisation of contact lenses A61L 12/00)

G02C 7/041 ・・・{bifocal; multifocal}

G02C 7/042 ・・・・{Simultaneous type}

G02C 7/043 ・・・・{Translating type}

G02C 7/044 ・・・・{Annular configuration, e.g. pupil tuned}

G02C 7/045 ・・・・{Sectorial configuration}

G02C 7/046 ・・・{Contact lenses having an iris pattern}

G02C 7/047 ・・・{Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae}

G02C 7/048 ・・・{Means for stabilising the orientation of lenses in the eye}

G02C 7/049 ・・・{Contact lenses having special fitting or structural features achieved by special materials or material structures}

G02C 7/06 ・・bifocal; multifocal; {progressive (G02C 7/041 takes precedence)}

G02C 7/061 ・・・{Spectacle lenses with progressively varying focal power}

G02C 7/063 ・・・・{Shape of the progressive surface}

G02C 7/065 ・・・・・{Properties on the principal line}

G02C 7/066 ・・・・・{Shape, location or size of the viewing zones}

G02C 7/068 ・・・・{Special properties achieved by the combination of the front and back surfaces}

G02C 7/08 ・・Auxiliary lenses; Arrangements for varying focal length

G02C 7/081 ・・・{Ophthalmic lenses with variable focal length}

G02C 7/083 ・・・・{Electrooptic lenses}

G02C 7/085 ・・・・{Fluid-filled lenses, e.g. electro-wetting lenses}

G02C 7/086 ・・・{Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles}

G02C 7/088 ・・・{Lens systems mounted to spectacles}

G02C 7/10 ・Filter, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses

G02C 7/101 ・・{having an electro-optical light valve (electro-optical elements per se G02F)}

G02C 7/102 ・・{Photochromic filters}

G02C 7/104 ・・{having spectral characteristics for purposes other than sun-protection}

G02C 7/105 ・・{having inhomogeneously distributed colouring}

G02C 7/107 ・・{Interference colour filters}

G02C 7/108 ・・{Colouring materials}

G02C 7/12 ・Polarisers

G02C 7/14 ・Mirrors; Prisms

G02C 7/16 ・Shades; shields; Obturators, e.g. with pinhole, with slot {(G02C 5/003 takes precedence)}

G02C 7/165 ・・{with stenopaeic apertures}

G02C 9/00 Attaching auxiliary optical parts (auxiliary optical parts per se G02C 7/08 to G02C 7/16)

G02C 9/02 ・by hinging

G02C 9/04 ・by fitting over or clamping on

G02C 11/00 Non-optical adjuncts; Attachment thereof (G02C 7/16 takes precedence)

G02C 11/02 ・Ornaments, e.g. exchangeable

G02C 11/04 ・Illuminating means

G02C 11/06 ・Hearing aids (construction of hearing aids H04R 25/00)

G02C 11/08 ・Anti-misting means, e.g. ventilating, heating (H05B 3/84 takes precedence); Wipers

G02C 11/10 ・{Electronic devices other than hearing aids}

G02C 11/12 ・{Side shields for protection of the eyes}

G02C 13/00 Assembling (producing spectacle frames from plastics or from substances in a plastic state B29D 12/02); Repairing; Cleaning (disinfection or sterilisation of contact lenses A61L 12/00)

G02C 13/001 ・{Assembling; Repairing}

G02C 13/003 ・{Measuring during assembly or fitting of spectacles}

G02C 13/005 ・・{Measuring geometric parameters required to locate ophtalmic lenses in spectacles frames (apparatus for testing or instruments for examining the eyes per se A61B 3/00; machines or devices and accessories for grinding the edges of lenses using spectacles as a template B24B 9/144)}

G02C 13/006 ・{Devices specially adapted for cleaning spectacles frame or lenses}

G02C 13/008 ・{Devices specially adapted for cleaning contact lenses}

G02C 2200/00 Generic mechanical aspects applicable to one or more of the groups G02C 1/00 to G02C 5/00 or G02C 9/00 to G02C 13/00 and their subgroups

G02C 2200/02 ・Magnetic means

G02C 2200/04 ・Junctions between frame elements having a click function

G02C 2200/06 ・Locking elements

G02C 2200/08 ・Modular frames, easily exchangeable frame parts and lenses

G02C 2200/10 ・Frame or frame portions made from wire

G02C 2200/12 ・Frame or frame portions made from sheet type material

G02C 2200/14 ・Laminated frame or frame portions

G02C 2200/16 ・Frame or frame portions made from rubber

G02C 2200/18 ・Adjustment ridges or notches

G02C 2200/20 ・Friction elements

G02C 2200/22 ・Leaf spring

G02C 2200/24 ・Coil spring pulled upon actuation

G02C 2200/26 ・Coil spring pushed upon actuation

G02C 2200/28 ・Coil spring twisted upon actuation

G02C 2200/30 ・Piston

G02C 2200/32 ・Oblong hole

G02C 2202/00 Generic optical aspects applicable to one or more of the subgroups of G02C 7/00

G02C 2202/02 ・Mislocation tolerant lenses or lens systems

G02C 2202/04 ・Lenses comprising decentered structures

G02C 2202/06 ・Special ophthalmologic or optometric aspects

G02C 2202/08 ・Series of lenses, lens blanks

G02C 2202/10 ・Optical elements and systems for visual disorders other than refractive errors, low vision

G02C 2202/12 ・Locally varying refractive index, gradient index lenses

G02C 2202/14 ・Photorefractive lens material

G02C 2202/16 ・Laminated or compound lenses

G02C 2202/18 ・Cellular lens surfaces

G02C 2202/20 ・Diffractive and Fresnel lenses or lens portions

G02C 2202/22 ・Correction of higher order and chromatic aberrations, wave front measurement and calculation

G02C 2202/24 ・Myopia progression prevention