| ReturnTo Theme-Group-Choice | Onelevelup |
| 2H050 | Optical fiber cores | |
| G02B6/00 ,356-6/02@Z;6/10-6/10@Z;6/16-6/22;6/44-6/44,346 | ||
| G02B6/00,356-6/02@Z;6/10-6/10@Z;6/16-6/22;6/44-6/44,346 | AA | AA00 MANUFACTURING METHODS OF OPTICAL FIBER STRANDS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | |
| . Optical fiber glass | . . For storage of polarization plane | . . . Internal vapor depositing method for depositing optical fiber glass | . . . Vapor phase axial depositing method and external vapor depositing method | . . . Charging of optical fiberglass into the tube | . . . Optical fiber with metal layer or membrane | . . . Characterized by optical fiber manufacturing method features for providing a periodic change in the optical fiber along its longitudinal direction | . . . . Accompanied by twisting | . . . Characterized by features for wire drawing | ||||
| AA11 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | AA20 | ||||
| . Optical fiber with plastic cladding | . Optical fiber with plastic core and cladding | . . With Type SI plastic core and cladding | . . . Made by extrusion method | . . . Made by charging into the tube | . . Type GI optical fiber | . . . Made by external diffusion method | . . . Made by internal diffusion method | . . . Made under uneven polymerization conditions | ||||
| AA21 | AA22 | AA23 | AA24 | |||||||||
| . Optical fiber with crystal core or cladding | . . Made by extrusion method | . . Made by coating method | . . Made by pulling up | |||||||||
| AB | AB00 OPTICAL FIBER STRAND MATERIALS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB09 | AB10 | |
| . Optical fiber core or cladding materials | . . Glass core or cladding materials | . . . Quartz core or cladding materials | . . . . Pure quartz core or cladding materials | . . . . Quartz with GeO2 | . . . . Quartz with TiO2 | . . . . Quartz with Al2O2 | . . . . Quartz with P2O5 | . . . . Quartz with B2O3 | . . . . Quartz with fluorine | |||
| AB14 | AB15 | AB16 | AB17 | AB18 | AB20 | |||||||
| . . . . Quartz with OH (H2O) | . . . . Quartz with As205 | . . . . Quartz with alkaline metal | . . . . Quartz with alkaline earth metal | . . . . Quartz with other constituents | . . . . Quartz with two or more constituents | |||||||
| AB23 | AB24 | AB25 | AB26 | AB29 | ||||||||
| . . . Containing Ge | . . . . Made of pure GeO2 | . . . . Made of GeO2 with one constituent | . . . . Made of GeO2 with two or more constituents | . . . Made of other oxides | ||||||||
| AB33 | AB37 | AB38 | AB39 | |||||||||
| . . . Containing fluorides | . . . Made of chalcogenized glass materials | . . . . Glass materials containing S | . . . . Glass materials containing Se | |||||||||
| AB42 | AB43 | AB44 | AB45 | AB46 | AB47 | AB48 | AB49 | AB50 | ||||
| . . Plastic core or cladding materials | . . . Methacrylic resin (PMMA) core or cladding materials | . . . . Made by fluoroalkylation substitution | . . . Polystyrene resin (PS) core or cladding materials | . . . Resin core or cladding materials | . . . Fluorine resin core or cladding materials | . . . . Containing copolymer made of different fluorine monomers | . . . Substituted with deuterium | . . . Copolymer core or cladding materials | ||||
| AB52 | AB53 | AB54 | AB55 | AB56 | AB57 | AB58 | AB59 | AB60 | ||||
| . . Crystal core or cladding materials | . . . Crystal materials with alkaline metals | . . . . Crystal materials with Na | . . . . Crystal materials with K | . . . Crystal materials with silver | . . . Crystal materials with halogen | . . . . Crystal materials with Br | . . . . Crystal materials with Cl | . . . Crystal materials with Thallium | ||||
| AB63 | AB64 | AB67 | ||||||||||
| . . . Core or cladding materials characterized by a single crystal | . . . Core or cladding materials characterized by polycrystals | . . Metal core or cladding materials | ||||||||||
| AB71 | AB72 | AB73 | AB76 | |||||||||
| . Optical fiber membrane materials for providing stress | . . Membranes with two or more constituents | . . Membranes with B2O3 | . Optical fiber jackets (excluding pure quartz jackets) | |||||||||
| AC | AC00 OPTICAL FIBER STRAND STRUCTURE |
AC01 | AC02 | AC03 | AC05 | AC06 | AC07 | AC09 | ||||
| . Optical fiber strand cross section or type | . . Characterized only by the distribution of index of refraction | . . . Characterized by SI | . . . Characterized by GI | . . . . Characterized by square distribution parameters | . . . . Characterized by GI with image-formation action | . . . Characterized by SM | ||||||
| AC13 | AC14 | AC15 | AC16 | |||||||||
| . . . Having multi-layer structure | . . . . Having type W multiple-layer structure | . . . . Having four or more layers | . . . . Having a cylindrical core | |||||||||
| AC23 | AC24 | AC25 | AC26 | AC27 | AC28 | AC29 | ||||||
| . . . Characterized by other distributions of index of refraction | . . . . Characterized by core features | . . . . . Having flat distribution features | . . . . . Having square distribution features | . . . . . Having concave center distribution features | . . . . . Having multiple core layers | . . . . . . Having trapezoidal distribution features | ||||||
| AC34 | AC35 | AC36 | AC38 | |||||||||
| . . . . Characterizing features of the cladding | . . . . . Cladding with increasing index of refraction along the radial direction | . . . . . Cladding with multiple cladding layers | . . . . Having a low refraction layer between the core and cladding | |||||||||
| AC42 | AC43 | AC44 | AC45 | AC46 | AC47 | AC48 | AC49 | AC50 | ||||
| . . Optical fiber structures for storage of polarization plane | . . . Characterized by elliptical stress provider | . . . Characterized by side stress provider | . . . Characterized by side tunnel | . . . Characterized by core profile | . . . . Characterized by elliptical core profile | . . . Having asymmetrical distribution of index of refraction | . . . Functioning as polarizers | . . . For maintaining circular polarization | ||||
| AC53 | ||||||||||||
| . . . For recognizing the polarizing direction | ||||||||||||
| AC62 | AC63 | AC64 | AC67 | AC69 | ||||||||
| . . Having non-solid core or cladding | . . . Having a liquid core | . . . Having a gaseous or vacuum core | . . Having a single support core | . . Having multiple cores | ||||||||
| AC71 | AC72 | AC73 | AC74 | AC75 | AC76 | |||||||
| . Optical fiber strand structures specified by numerical values or formulas | . . Having specific distributions of indices of refraction using equations | . . Having specific differences in the indices of refraction | . . Having specific standardized frequencies | . . Having specific cutoff frequencies | . . Having specific layer thicknesses | |||||||
| AC81 | AC82 | AC83 | AC84 | AC86 | AC87 | AC88 | AC89 | AC90 | ||||
| . Characterized by longitudinal structure | . . Having changes in the indices of refraction | . . Having changes in the cross-sectional areas | . . Having periodic changes along the axial direction | . . Characterized by end features | . . . End surface profiles | . . . Optical fiber strands with anti-refraction termination | . . . Having anti-reflection film on end surfaces | . . . Combined with optical members | ||||
| AD | AD00 OPTICAL FIBER STRAND FUNCTIONS |
AD01 | AD02 | AD03 | AD04 | AD06 | AD07 | AD08 | ||||
| . For reduced dispersion and wide range | . For control of thermal expansion | . For light absorption or prevention of stray light | . For reducing or preventing radioactive rays | . For detection | . . For liquid detection | . . For open wire detection | ||||||
| AD11 | AD12 | AD16 | AD17 | AD18 | ||||||||
| . For power transmission | . . For cooling | . For transmission of infrared rays | . For recovery of transmittance (i.e., transmission efficiency) | . For photo-soliton transmission | ||||||||
| BA | BA00 MANUFACTURING OF THE OPTICAL FIBER CORE |
BA01 | BA02 | BA03 | BA04 | BA05 | ||||||
| . Coating methods for manufacturing the optical fiber core | . . Extrusion coating method | . . Application coating method | . . Vapor deposition method | . . Covering with a pipe | ||||||||
| BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | BA19 | BA20 | |||
| . Objectives of methods for manufacturing the optical fiber core | . . Homogenization of optical fiber core coating | . . Acceleration of coating process | . . Control of stress-strain | . . Screening of inferior optical fiber strands | . . Heat treatment | . . Hardening of the coating resin | . . . Ultraviolet hardening | . . . Hardening by heating | . . Elimination of hydrogen gas | |||
| BA21 | BA22 | BA23 | BA24 | BA25 | ||||||||
| . Optical fiber core manufacturing equipment | . . Coating equipment for the optical fiber core | . . . Characterized features of the die set for coating the optical fiber core | . . . Characterized features of the winding unit for coating the optical fiber core | . . Ultraviolet hardening equipment | ||||||||
| BA31 | BA32 | BA33 | BA34 | BA35 | ||||||||
| . Type of optical fiber strand to be coated | . . Fiber glass fiber | . . Plastic clad fiber | . . Plastic fiber | . . Crystalline fiber | ||||||||
| BB | BB00 COATING MATERIALS FOR THE OPTICAL FIBER CORE |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | |
| . Materials for coating optical fiber core | . . Resin materials | . . . Polyamide (i.e.,nylon) materials | . . . Silicon resin materials | . . . Epoxy resin materials | . . . Polyimide materials | . . . Fluorine resin materials | . . . Acrylic resin (e.g., polymethacrylic acid ester) materials | . . . Polyolefin materials | . . . . Polyethylene materials | |||
| BB13 | BB14 | BB15 | BB17 | BB19 | BB20 | |||||||
| . . . Polyester materials | . . . Polyurethane materials | . . . Other resin materials | . . . Copolymer materials | . . . Copolymer containing additives | . . . Fiber reinforced plastic (FRP) materials | |||||||
| BB22 | BB26 | |||||||||||
| . . Glass materials | . . Metal materials | |||||||||||
| BB31 | BB32 | BB33 | BB34 | BB35 | BB36 | BB37 | BB38 | BB39 | BB40 | |||
| . Characteristics of optical fiber core coating materials | . . Thermal hardening properties | . . Photo-hardening properties | . . Electron beam hardening properties | . . Thermal plasticity | . . High strength and high polymer | . . Liquid crystal high polymer | . . Super conductivity | . . Having a powder layer | . . Having a peeling layer | |||
| BB42 | ||||||||||||
| . . Having a foaming layer | ||||||||||||
| BC | BC00 OPTICAL FIBER CORE STRUCTURE |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | |||||
| . Layered structure | . . Having a single layer | . . Having two layers | . . Having three layers | . . Having four layers | . . Having five or more layers | |||||||
| BC11 | BC12 | BC13 | BC16 | BC17 | BC18 | |||||||
| . Optical fiber cores with pipe coating | . . With interpositioning substance | . . With supporting means for the strand | . With core reinforcement wires | . . With vertical reinforcement wires | . . With buried reinforcement wires | |||||||
| BD | BD00 FUNCTIONS OF THE OPTICAL FIBER CORE |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD07 | ||||
| . Prevention of stray light | . Identification of individual optical fibers | . Heat resistance | . Radioactive ray resistance | . Water resistance | . Provision of stress | . Dampening of the stress |