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1. WO2007138686 - RECORDABLE INFORMATION RECORDED MEDIUM, INFORMATION RECORDING DEVICE AND INFORMATION RECORDING METHOD

Publication Number WO/2007/138686
Publication Date 06.12.2007
International Application No. PCT/JP2006/310819
International Filing Date 30.05.2006
IPC
G11B 7/007 2006.01
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
7Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor
007Arrangement of the information on the record carrier, e.g. form of tracks
G11B 7/24 2006.01
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
7Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor
24Record carriers characterised by shape, structure or physical properties, or by the selection of the material 
CPC
G11B 20/00086
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20Signal processing not specific to the method of recording or reproducing; Circuits therefor
00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
G11B 20/00449
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20Signal processing not specific to the method of recording or reproducing; Circuits therefor
00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
0021involving encryption or decryption of contents recorded on or reproduced from a record carrier
0042the copy protection scheme being related to a specific access protection standard
00449content scrambling system [CSS]
G11B 20/0063
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20Signal processing not specific to the method of recording or reproducing; Circuits therefor
00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
00572involving measures which change the format of the recording medium
00615said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
0063wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode
G11B 2020/1239
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
20Signal processing not specific to the method of recording or reproducing; Circuits therefor
10Digital recording or reproducing
12Formatting, e.g. arrangement of data block or words on the record carriers
1217on discs
1218wherein the formatting concerns a specific area of the disc
1238track, i.e. the entire a spirally or concentrically arranged path on which the recording marks are located
1239the track being a pregroove, e.g. the wobbled track of a recordable optical disc
G11B 2220/218
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
2220Record carriers by type
20Disc-shaped record carriers
21characterised in that the disc is of read-only, rewritable, or recordable type
215Recordable discs
218Write-once discs
G11B 2220/2562
GPHYSICS
11INFORMATION STORAGE
BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
2220Record carriers by type
20Disc-shaped record carriers
25characterised in that the disc is based on a specific recording technology
2537Optical discs
2562DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
Applicants
  • パイオニア株式会社 PIONEER CORPORATION [JP]/[JP] (AllExceptUS)
  • 加藤 正浩 KATO, Masahiro [JP]/[JP] (UsOnly)
  • 長谷部 剛 HASEBE, Tsuyoshi [JP]/[JP] (UsOnly)
  • 吉田 昌義 YOSHIDA, Masayoshi [JP]/[JP] (UsOnly)
  • 鈴木 敏雄 SUZUKI, Toshio [JP]/[JP] (UsOnly)
  • 黒田 和男 KURODA, Kazuo [JP]/[JP] (UsOnly)
Inventors
  • 加藤 正浩 KATO, Masahiro
  • 長谷部 剛 HASEBE, Tsuyoshi
  • 吉田 昌義 YOSHIDA, Masayoshi
  • 鈴木 敏雄 SUZUKI, Toshio
  • 黒田 和男 KURODA, Kazuo
Agents
  • 江上 達夫 EGAMI, Tatsuo
Priority Data
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) RECORDABLE INFORMATION RECORDED MEDIUM, INFORMATION RECORDING DEVICE AND INFORMATION RECORDING METHOD
(FR) support enregistrÉ d'informations enregistrables, dispositif d'enregistrement d'informations et procédé d'enregistrement d'informations
(JA) 記録可能型情報記録媒体、情報記録装置および情報記録方法
Abstract
(EN)
In a recording disc, a straight groove (31) and a position determining pit (33) are formed in an inner circumference area (21), and a straight groove (34) and an over-run preventing pit (36) are formed in an outer circumference area (22), and only a straight groove (37) is formed over the entire middle area (23).
(FR)
Selon l'invention, dans un disque d'enregistrement, une rainure droite (31) et un creux de détermination de position (33) sont formés dans une zone de circonférence intérieure (21), et une rainure droite (34) et un creux de prévention de dépassement (36) sont formés dans une zone de circonférence extérieure (22), et seule une rainure droite (37) est formée sur toute la zone du milieu (23).
(JA)
記録ディスクの内周領域(21)にはストレートグルーブ(31)および位置決定ピット(33)を形成し、外周領域(22)にはストレートグルーブ(34)およびオーバーラン防止ピット(36)を形成し、中間領域(23)にはその全域にわたりストレートグルーブ(37)のみを形成する。
Also published as
Latest bibliographic data on file with the International Bureau