CN1105380C - 用于鉴别不同厚度的光记录介质和从记录介质上再现信息的装置 - Google Patents
用于鉴别不同厚度的光记录介质和从记录介质上再现信息的装置 Download PDFInfo
- Publication number
- CN1105380C CN1105380C CN96113319A CN96113319A CN1105380C CN 1105380 C CN1105380 C CN 1105380C CN 96113319 A CN96113319 A CN 96113319A CN 96113319 A CN96113319 A CN 96113319A CN 1105380 C CN1105380 C CN 1105380C
- Authority
- CN
- China
- Prior art keywords
- numerical aperture
- object lens
- information reproduction
- thickness
- shaven head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0945—Methods for initialising servos, start-up sequences
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31174295 | 1995-11-30 | ||
JP311742/1995 | 1995-11-30 | ||
JP311742/95 | 1995-11-30 | ||
JP8319/1996 | 1996-01-22 | ||
JP8319/96 | 1996-01-22 | ||
JP831996 | 1996-01-22 | ||
JP1456096A JP2896110B2 (ja) | 1996-01-30 | 1996-01-30 | 光学的記録媒体の識別装置 |
JP8014559A JP2975884B2 (ja) | 1996-01-30 | 1996-01-30 | 光学的記録媒体の識別装置 |
JP14559/1996 | 1996-01-30 | ||
JP14560/1996 | 1996-01-30 | ||
JP14559/96 | 1996-01-30 | ||
JP14560/96 | 1996-01-30 | ||
JP107853/1996 | 1996-04-26 | ||
JP107853/96 | 1996-04-26 | ||
JP8107853A JPH09212868A (ja) | 1995-11-30 | 1996-04-26 | 光学的記録媒体の識別装置及び再生装置 |
JP12845496A JP3157460B2 (ja) | 1996-01-22 | 1996-05-23 | 光学的記録媒体の識別装置 |
JP128454/96 | 1996-05-24 | ||
JP128454/1996 | 1996-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1151578A CN1151578A (zh) | 1997-06-11 |
CN1105380C true CN1105380C (zh) | 2003-04-09 |
Family
ID=27548119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96113319A Expired - Lifetime CN1105380C (zh) | 1995-11-30 | 1996-08-07 | 用于鉴别不同厚度的光记录介质和从记录介质上再现信息的装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US5917791A (zh) |
KR (1) | KR100424378B1 (zh) |
CN (1) | CN1105380C (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69709011T2 (de) * | 1996-09-25 | 2002-05-02 | Victor Company Of Japan, Ltd. | Vorrichtung zur Bestimmung des Typs einer Platte, Wiedergabegerät für optische Platte und Vorrichtung zur Detektion eines Spurverfolgungsfehlersignals |
JPH10199003A (ja) * | 1997-01-10 | 1998-07-31 | Sony Corp | 光ディスク装置 |
KR100521667B1 (ko) * | 1997-01-10 | 2006-01-27 | 소니 가부시끼 가이샤 | 광디스크장치및광디스크판별방법 |
JPH10214451A (ja) * | 1997-01-29 | 1998-08-11 | Alpine Electron Inc | デジタルディスクプレーヤ |
JPH10269611A (ja) * | 1997-03-27 | 1998-10-09 | Pioneer Electron Corp | 光ピックアップ及びそれを用いた多層ディスク再生装置 |
TW469424B (en) * | 1997-04-17 | 2001-12-21 | Alps Electric Co Ltd | Disk discriminating method |
WO1999040583A1 (fr) * | 1998-02-03 | 1999-08-12 | Matsushita Electric Industrial Co., Ltd. | Procede servant a identifier un type de disque |
KR100278786B1 (ko) * | 1998-06-18 | 2001-01-15 | 구자홍 | 광기록매체와 광 기록/재생 방법 및 장치 |
JP2000057609A (ja) * | 1998-08-07 | 2000-02-25 | Toshiba Corp | 制御装置 |
US6834036B1 (en) * | 1998-10-28 | 2004-12-21 | Matsushita Electric Industrial Co., Ltd. | Optical head for a plurality of types of information recording media |
ATE216119T1 (de) * | 1999-01-22 | 2002-04-15 | Konishiroku Photo Ind | Optische abtastvorrichtung und verfahren zur informationsaufzeichnung und informationswiedergabe |
JP2000353338A (ja) * | 1999-06-10 | 2000-12-19 | Sony Corp | 光ディスク及び光ディスク再生装置 |
JP2001023287A (ja) | 1999-07-02 | 2001-01-26 | Alps Electric Co Ltd | ディスク装置 |
JP3866016B2 (ja) * | 1999-07-02 | 2007-01-10 | Tdk株式会社 | 光情報媒体およびその再生方法 |
US6647417B1 (en) | 2000-02-10 | 2003-11-11 | World Theatre, Inc. | Music distribution systems |
US6952685B1 (en) * | 1999-08-27 | 2005-10-04 | Ochoa Optics Llc | Music distribution system and associated antipiracy protection |
US8090619B1 (en) | 1999-08-27 | 2012-01-03 | Ochoa Optics Llc | Method and system for music distribution |
US20060212908A1 (en) * | 1999-08-27 | 2006-09-21 | Ochoa Optics Llc | Video distribution system |
US7647618B1 (en) | 1999-08-27 | 2010-01-12 | Charles Eric Hunter | Video distribution system |
US7209900B2 (en) * | 1999-08-27 | 2007-04-24 | Charles Eric Hunter | Music distribution systems |
US9252898B2 (en) | 2000-01-28 | 2016-02-02 | Zarbaña Digital Fund Llc | Music distribution systems |
JP3865564B2 (ja) * | 2000-03-27 | 2007-01-10 | パイオニア株式会社 | 光学式情報記録再生装置のトラッキングサーボ装置 |
JP3696044B2 (ja) * | 2000-04-21 | 2005-09-14 | 松下電器産業株式会社 | 光ディスク装置とその光ディスク判別方法 |
JP2001325766A (ja) * | 2000-05-16 | 2001-11-22 | Funai Electric Co Ltd | ディジタルビデオディスクプレーヤ |
JP2002008301A (ja) * | 2000-06-23 | 2002-01-11 | Hitachi Ltd | 情報記録再生装置及びそのディスク判別方法 |
US6891789B2 (en) * | 2001-01-25 | 2005-05-10 | Dphi Acquisitions, Inc. | Tracking and focus servo system with automatic media type detector |
US7522480B2 (en) | 2001-01-25 | 2009-04-21 | Dphi Acquisitions, Inc. | Digital tracking servo system with multi-track seek with an acceleration clamp |
US8112311B2 (en) * | 2001-02-12 | 2012-02-07 | Ochoa Optics Llc | Systems and methods for distribution of entertainment and advertising content |
US20020112243A1 (en) * | 2001-02-12 | 2002-08-15 | World Theatre | Video distribution system |
KR100400009B1 (ko) * | 2001-08-25 | 2003-09-29 | 삼성전자주식회사 | 광 매체 판별 방법 및 장치 |
US7960005B2 (en) * | 2001-09-14 | 2011-06-14 | Ochoa Optics Llc | Broadcast distribution of content for storage on hardware protected optical storage media |
JP3891055B2 (ja) * | 2001-11-16 | 2007-03-07 | 日本ビクター株式会社 | 光ディスクの種類判別方法及び光ディスク装置 |
US7394738B2 (en) | 2002-03-20 | 2008-07-01 | Hewlett-Packard Development Company, L.P. | Identifying optical disc properties from information read from label side of optical disc |
TWI298156B (en) | 2002-10-24 | 2008-06-21 | Tian Holdings Llc | Discrimination method for light storage device |
JP4072717B2 (ja) * | 2002-11-12 | 2008-04-09 | 日本電気株式会社 | 光記録媒体および光学式情報記録再生装置 |
US7342850B2 (en) * | 2002-12-06 | 2008-03-11 | Koninklijke Philips Electronics N.V. | Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile |
EP1570469B1 (en) * | 2002-12-06 | 2007-08-22 | Koninklijke Philips Electronics N.V. | Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile |
KR20040066255A (ko) * | 2003-01-17 | 2004-07-27 | 삼성전자주식회사 | 광 기록/재생 기기의 상태 표시 방법 및 장치 |
KR100533747B1 (ko) * | 2003-02-04 | 2005-12-06 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크 종류 판별방법 |
JP4050656B2 (ja) * | 2003-05-09 | 2008-02-20 | 株式会社東芝 | ホログラム記録媒体およびホログラム記録再生方法 |
US7823781B2 (en) * | 2003-05-23 | 2010-11-02 | Enxnet, Inc. | Method and system for source tagging an optical storage device |
TWI316702B (en) * | 2003-09-15 | 2009-11-01 | Tian Holdings Llc | Discriminating method of an optical disc device for ascertaining the format of an loaded optical disc |
US20050226114A1 (en) | 2004-03-31 | 2005-10-13 | Stanley Liow | Method and apparatus for generating absolute time in pregroove data |
US7746745B2 (en) * | 2004-05-25 | 2010-06-29 | Ricky Chang | Method for determining the type of digital versatile disc |
US7626907B2 (en) * | 2004-05-25 | 2009-12-01 | Ricky Chang | Method and apparatus for determining type of digital versatile disc |
AU2006220971A1 (en) | 2005-03-03 | 2006-09-14 | Enxnet, Inc. | Optical disc having a reduced planar thickness |
KR100717854B1 (ko) | 2005-06-24 | 2007-05-14 | 엘지전자 주식회사 | 근접장 방식 및 원격장 방식 호환 광 디스크 드라이브에서광 디스크 매질 확인 방법 및 이를 이용한 광 디스크 장치 |
US7716695B2 (en) * | 2005-10-07 | 2010-05-11 | Enxnet, Inc. | Thin optical disc having remote reading capability |
EP1932151A4 (en) * | 2005-10-07 | 2009-01-21 | Enxnet Inc | THIN OPTICAL CARRIER WITH REMOTE POSSIBILITY |
US20070200187A1 (en) * | 2006-02-28 | 2007-08-30 | Amlani Islamshah S | Nanowire device and method of making |
TWI342550B (en) * | 2007-06-26 | 2011-05-21 | Sunplus Technology Co Ltd | Optical disc identification apparatus and method thereof |
CN101354893B (zh) * | 2007-07-24 | 2010-07-07 | 建兴电子科技股份有限公司 | 光驱的最佳球面像差补偿位准的校准方法 |
JP4902589B2 (ja) * | 2008-04-18 | 2012-03-21 | 株式会社日立製作所 | 光ディスク装置及びディスク判別方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63109366U (zh) * | 1986-12-27 | 1988-07-14 | ||
JP2611994B2 (ja) | 1987-07-23 | 1997-05-21 | 日立金属株式会社 | Fe基合金粉末およびその製造方法 |
US5235581A (en) * | 1990-08-09 | 1993-08-10 | Matsushita Electric Industrial Co., Ltd. | Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses |
JPH0494502A (ja) | 1990-08-10 | 1992-03-26 | Furukawa Electric Co Ltd:The | 高透磁率材料とその製造方法並びに高透磁率合金粉末の製造方法 |
ATE153804T1 (de) | 1992-02-05 | 1997-06-15 | Texas Instruments Inc | Verfahren zur herstellung eines flachen, flexiblen antennenkerns für einen chip- transponder, eingebaut in einer karte oder ähnlichem objekt und ein derart hergestellter antennenkern |
EP0554486B1 (en) | 1992-02-05 | 1998-07-22 | Texas Instruments Deutschland Gmbh | Method of producing a flexible HF antenna |
JPH05303766A (ja) * | 1992-04-27 | 1993-11-16 | Matsushita Electric Ind Co Ltd | 光ディスク用光学素子とそれを用いた光ヘッド |
JP3309470B2 (ja) * | 1993-03-10 | 2002-07-29 | 松下電器産業株式会社 | 光情報記録再生装置 |
US5729510A (en) * | 1994-01-19 | 1998-03-17 | Kabushiki Kaisha Toshiba | Optical head used for recording on optical recording medium having various thicknesses, warpage and the like |
-
1996
- 1996-07-30 US US08/689,019 patent/US5917791A/en not_active Expired - Lifetime
- 1996-08-07 CN CN96113319A patent/CN1105380C/zh not_active Expired - Lifetime
- 1996-11-29 KR KR1019960059392A patent/KR100424378B1/ko not_active IP Right Cessation
-
1999
- 1999-02-17 US US09/251,448 patent/US6201777B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1151578A (zh) | 1997-06-11 |
US6201777B1 (en) | 2001-03-13 |
US5917791A (en) | 1999-06-29 |
KR100424378B1 (ko) | 2004-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19970528 Assignee: China Hualu Group Ltd. Assignor: Blue light United Co., Ltd. Contract record no.: 2014990000238 Denomination of invention: Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom Granted publication date: 20030409 License type: Common License Record date: 20140423 Application publication date: 19970528 Assignee: Shenzhen Maxmade Technology Co.,Ltd. Assignor: Blue light United Co., Ltd. Contract record no.: 2014990000239 Denomination of invention: Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom Granted publication date: 20030409 License type: Common License Record date: 20140423 Application publication date: 19970528 Assignee: TCL Kone Electronics (Huizhou) Ltd. Assignor: Blue light United Co., Ltd. Contract record no.: 2014990000240 Denomination of invention: Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom Granted publication date: 20030409 License type: Common License Record date: 20140423 Application publication date: 19970528 Assignee: Guangdong OPPO Mobile Communications Co., Ltd. Assignor: Blue light United Co., Ltd. Contract record no.: 2014990000237 Denomination of invention: Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom Granted publication date: 20030409 License type: Common License Record date: 20140423 Application publication date: 19970528 Assignee: Guangzhou Panyu Juda Car Audio Equipment Co., Ltd. Assignor: Blue light United Co., Ltd. Contract record no.: 2014990000233 Denomination of invention: Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom Granted publication date: 20030409 License type: Common License Record date: 20140422 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20030409 |
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EXPY | Termination of patent right or utility model |