| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c6bb14de7280e28bba4f50c3061b6c3e |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B19-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-80
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B19-04 |
| filingDate |
1994-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_63297eb35aa7fec9dc2807b4684247f0
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_03d9190b12c7403f2c427e8512bc48e3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4aafe22d69702aa635338e670990d8b3 |
| publicationDate |
1996-04-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H08106710-A |
| titleOfInvention |
Magnetic recording card and method of using the same |
| abstract |
(57) [Summary] [Purpose] To prevent unauthorized reproduction of prepaid cards using magnetic recording. [Constitution] Plural kinds of invisible marks are put on a magnetic recording track, and the marks are sequentially punched out as they are used. [Effect] There is a case where a punched hole of a used card is fitted with a punched piece of a card of the same kind to perform magnetic recording and illegally used, but it is practically impossible to fit plural kinds of marks into predetermined punched holes. Is. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9739442-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9744783-A1 |
| priorityDate |
1994-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |