Global Patent Index - EP 2041748 A1

EP 2041748 A1 20090401 - OPTICAL RECORDING MEDIUM, OPTICAL RECORDING APPARATUS, AND SYSTEM TO PREPARE CONTENTS-RECORDED OPTICAL RECORDING MEDIUM

Title (en)

OPTICAL RECORDING MEDIUM, OPTICAL RECORDING APPARATUS, AND SYSTEM TO PREPARE CONTENTS-RECORDED OPTICAL RECORDING MEDIUM

Title (de)

OPTISCHES AUFZEICHNUNGSMEDIUM, OPTISCHE AUFZEICHNUNGSVORRICHTUNG UND SYSTEM ZUR HERSTELLUNG EINES OPTISCHEN AUFZEICHNUNGSMEDIUMS MIT AUFGEZEICHNETEN INHALTEN

Title (fr)

SUPPORT D'ENREGISTREMENT OPTIQUE, APPAREIL D'ENREGISTREMENT OPTIQUE ET SYSTÈME POUR PRÉPARER UN SUPPORT D'ENREGISTREMENT OPTIQUE AVEC DES CONTENUS ENREGISTRÉS

Publication

EP 2041748 A1 20090401 (EN)

Application

EP 08722412 A 20080312

Priority

  • JP 2008055022 W 20080312
  • JP 2007063163 A 20070313
  • JP 2007101171 A 20070406
  • JP 2007133314 A 20070518
  • JP 2007147348 A 20070601
  • JP 2007213278 A 20070820
  • JP 2008019158 A 20080130

Abstract (en)

[origin: WO2008114804A1] An optical recording medium, comprising a dye recording layer, wherein a recording mark portion is formed at the dye recording layer by use of a laser light having a wavelength of 640 nm to 680 nm, and the reflectance to the laser light at the recording mark portion is high after recording compared to before recording.

IPC 8 full level

G11B 7/24 (2006.01); B41M 5/26 (2006.01); G11B 7/004 (2006.01); G11B 7/0045 (2006.01); G11B 7/085 (2006.01); G11B 7/09 (2006.01); G11B 7/125 (2006.01); G11B 7/244 (2006.01); G11B 7/246 (2013.01); G11B 7/247 (2006.01); G11B 7/2472 (2013.01); G11B 7/249 (2006.01); G11B 7/2495 (2013.01); G11B 7/258 (2006.01); G11B 7/259 (2013.01)

CPC (source: EP)

G11B 7/246 (2013.01); G11B 7/2472 (2013.01); G11B 19/12 (2013.01); G11B 7/248 (2013.01); G11B 7/2495 (2013.01); G11B 7/259 (2013.01); G11B 2007/24612 (2013.01)

Citation (search report)

See references of WO 2008114804A1

Designated contracting state (EPC)

DE ES FR GB IT NL

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2008114804 A1 20080925; EP 2041748 A1 20090401

DOCDB simple family (application)

JP 2008055022 W 20080312; EP 08722412 A 20080312