Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Reexamination Certificate
2005-11-22
2005-11-22
Dinh, Tan (Department: 2653)
Dynamic information storage or retrieval
Information location or remote operator actuated control
Selective addressing of storage medium
C369S124150
Reexamination Certificate
active
06967906
ABSTRACT:
A circuit and a method of detecting a mirror signal for an optical disc apparatus, the method includes detecting a bottom envelope from a radio frequency signal and providing a bottom envelope signal thereof, amplifying the bottom envelope signal according to a center level of the bottom envelope signal, and comparing the amplified bottom envelope signal with a predetermined comparison voltage to detect the mirror signal.
REFERENCES:
patent: 4385328 (1983-05-01), Tanaka
patent: 5396477 (1995-03-01), Matsumoto et al.
patent: 5497361 (1996-03-01), Mita et al.
patent: 5796685 (1998-08-01), Noda et al.
patent: 5841751 (1998-11-01), Komazaki et al.
patent: 6147941 (2000-11-01), Kumagai
patent: 6735162 (2004-05-01), Armitage et al.
patent: 6762982 (2004-07-01), Armitage
patent: 6807134 (2004-10-01), Nakajima et al.
patent: 2003/0152000 (2003-08-01), Yamanoi et al.
patent: 2004/0013057 (2004-01-01), Aoe et al.
patent: 2004/0047250 (2004-03-01), Yamanoi et al.
patent: 1-237154 (2002-04-01), None
patent: 9-128761 (1997-05-01), None
patent: 2000-187851 (2000-07-01), None
Park Sang-yeal
Yang Chang-jin
Dinh Tan
Samsung Electronics Co,. Ltd.
Stein, McEwen & Bui LLP
LandOfFree
Circuit and method for detecting mirror signal for optical... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Circuit and method for detecting mirror signal for optical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit and method for detecting mirror signal for optical... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3510069