OPTICAL DISK, OPTICAL DISK DEVICE AND OPTICAL DISK PROCESSING METHOD Russian patent published in 2007 - IPC G11B7/00 G11B7/07 

Abstract RU 2310927 C1

FIELD: data carriers.

SUBSTANCE: in accordance to one of realization variants, in an optical disk processing method light reflected from optical disk is detected, which disk contains first and second recording layers, on each one of which first and second tracks are formed in turns starting from internal edge towards external edge (ST1), method for detecting pits is determined for first and second recording layers based on pit polarity information, which points at polarity of pits, included in information reflected in detected reflected light, and recording layer identification information, to identify first and second recording layers, and addresses are reproduced from pits in first and second recording layers by means of certain detection method (ST3-ST7).

EFFECT: increased efficiency.

4 cl, 9 dwg

Similar patents RU2310927C1

Title Year Author Number
DISK-SHAPED RECORD CARRIER, DISK DRIVE DEVICE AND DISK MANUFACTURE METHOD 2003
  • Kobajasi Soehj
  • Jamagami Tamotsu
  • Kadovaki Sin-Iti
  • Isida Takasi
  • Shep Kornelis Marinus
  • Borg Khermanus Jokhannes
RU2300147C2
OPTICAL DISK AND PHYSICAL ADDRESS FORMAT 2001
  • Nakamura Atsusi
  • Minamino Junichi
  • Furumija Sigeru
  • Sodzhi Mamoru
  • Isida Takasi
  • Isibasi Khiromichi
RU2262141C2
OPTICAL DISC AND DEVICE FOR OPTICAL DISC 2000
  • Sisido Jukio
  • Kavasima Tetsudzi
RU2274909C2
OPTICAL RECORD MEDIUM 1999
  • Van Den Ehnden Gejsbert J.
  • Sprejt Jokhannes Kh. M.
  • Van Vlerken Jokhannes J. L. M.
  • Drenten Ronald R.
RU2226720C2
MULTILAYER OPTICAL DISC HAVING DISC INFORMATION 2004
  • Martens Khubert S.F.
  • Vurle P'Er Kh.
  • Nejbur Jakob G.
RU2403629C2
DISK DATA CARRIER, BURNING DEVICE AND DISK DRIVE 2002
  • Iimura Sinitiro
  • Kobajasi Soei
RU2295164C2
OPTICAL DISK SYSTEM 1996
  • Getrjuehr Kurt Uolter
RU2181217C2
METHOD OF MAKING OPTICAL DISC, OPTICAL DISC, OPTICAL DISC PLAYBACK METHOD, OPTICAL DISC PLAYBACK DEVICE AND OPTICAL DISC RECORDING DEVICE 2010
  • Kobajasi Soehj
RU2524746C2
METHODS FOR DETECTING SERVO ERROR, DRIVE ERROR, INCLINE ERROR AND METHODS FOR RECORDING DATA ON DISK AND REPRODUCTION OF DATA FROM OPTICAL DISK 1999
  • Dzoo Seong-Sin
  • Park In-Sik
  • Ma Biung-In
  • Chung Chong-Sam
  • Joo Dzang-Khoon
  • Ko Dzung-Van
  • Li Kiung-Geun
  • Seo Dzoong-Eon
RU2262750C2
DISK RECORD CARRIER, DISK DRIVE DEVICE AND REPRODUCTION METHOD 2002
  • Sensu Susumu
RU2298842C2

RU 2 310 927 C1

Authors

Kobajasi Tadasi

Dates

2007-11-20Published

2006-02-22Filed