AT257972T

ANTI-CHIPPING RECORDING DISC and READING METHOD

Abstract

The information rose, comprising a main recording rail; the main track recording comprises one or more of interrupted and/or the conversion seat, the interrupted and/or the conversion of the non-smooth reader, so with the information is very difficult to access. Integrated to the copy of the plate is through the traditional device very difficult, the capable of the information via at the same time, and detecting is arranged on the imitation one, and on the handle and replica the head.

Term

No projected expiry on record.

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

17 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
9711986FranceA
9802034FranceW

Members17

Family members, oldest first
DocumentOfficeKind
FR2769119A1FranceA1
CA2304686A1CanadaA1
WO9917281A1World Intellectual Property Organization (WIPO)A1
AU9270198AAustraliaA
FR2769119B1FranceB1
EP1018113A1European Patent Office (EPO)A1
CN1271452AChinaA
BR9815393ABrazilA
KR20010024264ARepublic of KoreaA
JP2001518674AJapanA
US2002136124A1United States of AmericaA1
US6577561B2United States of AmericaB2
EP1018113B1European Patent Office (EPO)B1
AT257972TThis recordAustriaT
ATE257972T1AustriaT1
DE69821129D1GermanyD1
DE69821129T2GermanyT2