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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
G01
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MEASURINGTESTING
G02
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OPTICS
G02B
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OPTICAL ELEMENTS, SYSTEMS OR APPARATUS [1, 7]
G02C
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SPECTACLESSUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLESCONTACT LENSES
G02C 1/00
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Assemblies of lenses with bridges or browbars [1, 2006.01]
G02C 3/00
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Special supporting arrangement for lens assemblies or monocles [1, 2006.01]
G02C 5/00
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Constructions of non-optical parts [1, 2006.01]
G02C 7/00
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Optical parts (characterised by the material G02B 1/00) [1, 2006.01]
G02C 7/02
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LensesLens systems [1, 2006.01]
G02C 7/04
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. . Contact lenses for the eyes [1, 2006.01]
G02C 7/06
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. . bifocalmultifocal [1, 2006.01]
G02C 7/08
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. . Auxiliary lensesArrangements for varying focal length [1, 2006.01]
G02C 7/10
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Filters, e.g. for facilitating adaptation of the eyes to the darkSunglasses [1, 2006.01]
G02C 7/12
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Polarisers [1, 2006.01]
G02C 7/14
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MirrorsPrisms [1, 2006.01]
G02C 7/16
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Shades, shieldsObturators, e.g. with pinhole, with slot [1, 2006.01]
G02C 9/00
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Attaching auxiliary optical parts [1, 2006.01]
G02C 11/00
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Non-optical adjunctsAttachment thereof (G02C 7/16 takes precedence) [1, 2006.01]
G02C 13/00
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AssemblingRepairingCleaning (disinfection or sterilisation of contact lenses A61L 12/00) [1, 2006.01]
G02F
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OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREINNON-LINEAR OPTICSFREQUENCY-CHANGING OF LIGHTOPTICAL LOGIC ELEMENTSOPTICAL ANALOGUE/DIGITAL CONVERTERS [2, 4]
G03
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PHOTOGRAPHYCINEMATOGRAPHYANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVESELECTROGRAPHYHOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLINGREGULATING
G06
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COMPUTINGCALCULATING OR COUNTING
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATINGCRYPTOGRAPHYDISPLAYADVERTISINGSEALS
G10
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MUSICAL INSTRUMENTSACOUSTICS
G11
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INFORMATION STORAGE
G12
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INSTRUMENT DETAILS
G16
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INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS [2018.01]
G21
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NUCLEAR PHYSICSNUCLEAR ENGINEERING
G99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
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ELECTRICITY

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