BRPI0408626A - portador de gravação de um tipo capaz de ser escrito, e, dispositivo para varrer uma trilha sobre um portador de gravação - Google Patents
portador de gravação de um tipo capaz de ser escrito, e, dispositivo para varrer uma trilha sobre um portador de gravaçãoInfo
- Publication number
- BRPI0408626A BRPI0408626A BRPI0408626-0A BRPI0408626A BRPI0408626A BR PI0408626 A BRPI0408626 A BR PI0408626A BR PI0408626 A BRPI0408626 A BR PI0408626A BR PI0408626 A BRPI0408626 A BR PI0408626A
- Authority
- BR
- Brazil
- Prior art keywords
- recording
- slot
- oscillation
- groove
- modulation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated recording layers
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
"PORTADOR DE GRAVAçãO DE UM TIPO CAPAZ DE SER ESCRITO, E, DISPOSITIVO PARA VARRER UMA TRILHA SOBRE UM PORTADOR DE GRAVAçãO". Um portador de gravação para gravar informação escrevendo marcações em uma trilha, possui uma camada de gravação com uma pré-ranhura (51). A pré-ranhura possui uma oscilação que possui modulação de oscilação (52) para representar informação de controle. A pré-ranhura possui adicionalmente uma modulação de pré-ranhura constituída por áreas de rebaixo de pré-ranhura (54) possuindo uma largura e profundidade pré-definidas, alternando-se com áreas de ressalto de pré-ranhura (53) possuindo uma profundidade e/ou largura reduzidas, em particular profundidade zero. A maioria das áreas de ressalto de pré-ranhura (53) está localizada em cruzamentos com zero da oscilação e a maioria das áreas de rebaixo de pré-ranhura está localizada em valores de pico da oscilação, para otimizar a força de sinal de oscilação. Um dispositivo de varredura possui meios de detecção de oscilação para recuperar a informação de controle a partir da modulação de oscilação, e meios de demodulação de pré-ranhura para recuperar a informação de controle de gravação a partir da modulação de pré-ranhura.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03100753 | 2003-03-24 | ||
PCT/IB2004/050220 WO2004086369A2 (en) | 2003-03-24 | 2004-03-09 | Multilayer optical disc having wobble pits |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0408626A true BRPI0408626A (pt) | 2006-03-28 |
Family
ID=33041037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0408626-0A BRPI0408626A (pt) | 2003-03-24 | 2004-03-09 | portador de gravação de um tipo capaz de ser escrito, e, dispositivo para varrer uma trilha sobre um portador de gravação |
Country Status (12)
Country | Link |
---|---|
US (1) | US20060262684A1 (pt) |
EP (1) | EP1620848A2 (pt) |
JP (1) | JP2006521648A (pt) |
CN (1) | CN1764948A (pt) |
AR (1) | AR043760A1 (pt) |
BR (1) | BRPI0408626A (pt) |
CA (1) | CA2520062A1 (pt) |
MX (1) | MXPA05010077A (pt) |
RU (1) | RU2005132598A (pt) |
TW (1) | TW200501101A (pt) |
WO (1) | WO2004086369A2 (pt) |
ZA (1) | ZA200507671B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0408628A (pt) * | 2003-03-24 | 2006-03-28 | Koninkl Philips Electronics Nv | portador de gravação de um tipo capaz de ser escrito, e, dispositivo para varrer uma trilha sobre um portador de gravação |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8000123A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Inrichting voor het schrijven van digitale informatie in een schijfvormige optisch uitleesbare registratiedrager. |
EP0813189B1 (en) * | 1996-06-14 | 2006-05-31 | Mitsubishi Kagaku Media Co., Ltd. | Optical phase-change disc |
KR20000068933A (ko) * | 1997-09-09 | 2000-11-25 | 요트.게.아. 롤페즈 | 광 기록매체와 이 기록매체를 주사하는 장치 |
CN1301382A (zh) * | 1998-03-16 | 2001-06-27 | 皇家菲利浦电子有限公司 | 光记录载体和扫描装置 |
TW468171B (en) * | 1999-06-02 | 2001-12-11 | Koninkl Philips Electronics Nv | Optical record carrier |
AU2001269091A1 (en) * | 2000-07-07 | 2002-01-21 | Koninklijke Philips Electronics N.V. | Record carrier, playback apparatus and information system comprising a record carrier and a playback apparatus |
-
2004
- 2004-03-09 MX MXPA05010077A patent/MXPA05010077A/es not_active Application Discontinuation
- 2004-03-09 RU RU2005132598/28A patent/RU2005132598A/ru not_active Application Discontinuation
- 2004-03-09 BR BRPI0408626-0A patent/BRPI0408626A/pt not_active IP Right Cessation
- 2004-03-09 CA CA002520062A patent/CA2520062A1/en not_active Abandoned
- 2004-03-09 JP JP2006506683A patent/JP2006521648A/ja not_active Withdrawn
- 2004-03-09 EP EP04718707A patent/EP1620848A2/en not_active Withdrawn
- 2004-03-09 CN CN200480007892.2A patent/CN1764948A/zh active Pending
- 2004-03-09 US US10/549,637 patent/US20060262684A1/en not_active Abandoned
- 2004-03-09 WO PCT/IB2004/050220 patent/WO2004086369A2/en not_active Application Discontinuation
- 2004-03-19 TW TW093107544A patent/TW200501101A/zh unknown
- 2004-03-24 AR ARP040100968A patent/AR043760A1/es not_active Application Discontinuation
-
2005
- 2005-09-22 ZA ZA200507671A patent/ZA200507671B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US20060262684A1 (en) | 2006-11-23 |
ZA200507671B (en) | 2007-03-28 |
CA2520062A1 (en) | 2004-10-07 |
RU2005132598A (ru) | 2006-02-27 |
AR043760A1 (es) | 2005-08-10 |
EP1620848A2 (en) | 2006-02-01 |
CN1764948A (zh) | 2006-04-26 |
WO2004086369A3 (en) | 2004-11-25 |
WO2004086369A2 (en) | 2004-10-07 |
JP2006521648A (ja) | 2006-09-21 |
TW200501101A (en) | 2005-01-01 |
MXPA05010077A (es) | 2005-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 5A, 6A, 7A E 8A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012. |