http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100425365-B1
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B20-00086 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B20-00586 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B20-00304 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B20-00449 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B7-007 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B19-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B23-284 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B20-00326 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B20-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B19-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B23-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B7-007 |
filingDate | 1999-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2004-03-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2004-03-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-100425365-B1 |
titleOfInvention | Optical disk and optical disk drive |
abstract | In the recordable DVD1, a prepit that holds copy information key information for preventing unjust copying from the source disk to the DVD1 inside the data area 5 for recording digital information such as documents, images, and audio ( A lead-in area 4 having 9) is formed, and a test area 3 for adjusting the power characteristics of the DVD1 is formed inside the lead-in area 4 again. In the DVD1, the copy management key recorded in the prepit 9 can be physically prevented from copying the information recorded in the source disk onto the DVD1 without justifiable reason. |
priorityDate | 1998-07-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID485223053 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID66868 |
Total number of triples: 22.