(19)
(11) EP 1 984 921 A1

(12)

(43) Date of publication:
29.10.2008 Bulletin 2008/44

(21) Application number: 07708955.5

(22) Date of filing: 15.02.2007
(51) International Patent Classification (IPC): 
G11B 20/10(2006.01)
(86) International application number:
PCT/KR2007/000805
(87) International publication number:
WO 2007/094623 (23.08.2007 Gazette 2007/34)
(84) Designated Contracting States:
DE GB NL

(30) Priority: 15.02.2006 KR 20060014732

(71) Applicant: Samsung Electronics Co., Ltd.
Suwon-si, Gyeonggi-do 442-742 (KR)

(72) Inventor:
  • PARK, Hyun-Soo
    Seoul 120-859 (KR)

(74) Representative: Van Someren, Petronella F. H. M. 
Arnold & Siedsma Sweelinkplein 1
2517 GK The Hague
2517 GK The Hague (NL)

   


(54) APPARATUS AND METHOD OF ESTIMATING THE QUALITY OF INPUT SIGNAL, AND OPTICAL DISC DRIVER