Nova Patents
AT503249T

Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same

Abstract

Avoids the invention relates to by a copying digital data copying method and apparatus for realizing the method reading device. According to the method, medium for digital data is duplicated comprises a series, a serial the number of recording which are formed on the medium to be used in formatted reading digital data. The invention for applying DVD, CD, and a magnetic features wall.

Term

Term ended

Expired 11 October 2019, 7 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

24 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
9813074FranceA
9902425FranceW

Members24

Family members, oldest first
DocumentOfficeKind
FR2784830A1FranceA1
WO0023993A1World Intellectual Property Organization (WIPO)A1
AU6093699AAustraliaA
BR9914622ABrazilA
EP1123545A1European Patent Office (EPO)A1
KR20010080117ARepublic of KoreaA
CN1323438AChinaA
PL347328A1PolandA1
HU0104066A2HungaryA2
HUP0104066A2HungaryA2
JP2002528836AJapanA
HU0104066A3HungaryA3
HUP0104066A3HungaryA3
AU764069B2AustraliaB2
RU2292092C2Russian FederationC2
CN1324599CChinaC
KR100756351B1Republic of KoreaB1
EP1123545B1European Patent Office (EPO)B1
AT503249TThis recordAustriaT
ATE503249T1AustriaT1
DE69943300D1GermanyD1
ES2362169T3SpainT3
JP4812939B2JapanB2
HU229542B1HungaryB1