| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G15-0216
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G15-0225
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G15-0233
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G15-025
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03G9-0819 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G9-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G9-087
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03G15-02 |
| filingDate |
2007-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2011-02-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
2011-02-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-101013218-B1 |
| titleOfInvention |
Charging apparatus, process cartridge and image forming apparatus |
| abstract |
The charging device includes a charging roller and a cleaning roller configured to contact the charging roller. The cleaning roller is rotated following the charging roller. The dynamic friction coefficient of the surface of the charging roller measured by the Euler belt method is 0.5 or less. |
| priorityDate |
2006-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |