Global Patent Index - EP 1839308 A4

EP 1839308 A4 20120613 - METHOD AND APPARATUS FOR MANAGING INFORMATION FOR EDITING RECORDED DATA

Title (en)

METHOD AND APPARATUS FOR MANAGING INFORMATION FOR EDITING RECORDED DATA

Title (de)

VERFAHREN UND VORRICHTUNG ZUR VERWALTUNG VON INFORMATIONEN ZUM EDITIEREN AUFGEZEICHNETER DATEN

Title (fr)

PROCEDE ET APPAREIL DE GESTION D'INFORMATIONS POUR L'EDITION DE DONNEES ENREGISTREES

Publication

EP 1839308 A4 20120613 (EN)

Application

EP 05818888 A 20051125

Priority

  • KR 2005003994 W 20051125
  • US 64311905 P 20050112
  • KR 20050028027 A 20050404

Abstract (en)

[origin: WO2006075842A1] The present invention relates to editing data streams recorded in a recording medium. At the time of deleting an arbitrary navigation unit from a data stream partitioned by the navigation units and recorded in a recording medium, information is recorded in the recording medium, which, in a recording block including both remaining data belonging to the deleted navigation unit and valid data belonging to the navigation unit right before the deleted navigation unit, the information is used for distinguishing the valid data from the remaining data. By referring to the information afterwards, the remaining data can be prevented from being decoded.

IPC 8 full level

G11B 27/034 (2006.01); G11B 20/12 (2006.01); G11B 27/32 (2006.01); H04N 5/85 (2006.01); H04N 9/804 (2006.01)

CPC (source: EP)

G11B 27/034 (2013.01); G11B 27/105 (2013.01); G11B 27/329 (2013.01); H04N 5/765 (2013.01); H04N 5/85 (2013.01); G11B 2020/10537 (2013.01); G11B 2220/2579 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006075842 A1 20060720; EP 1839308 A1 20071003; EP 1839308 A4 20120613

DOCDB simple family (application)

KR 2005003994 W 20051125; EP 05818888 A 20051125