CN1078957C - 具有可区别正、反面的光学信息记录介质 - Google Patents
具有可区别正、反面的光学信息记录介质 Download PDFInfo
- Publication number
- CN1078957C CN1078957C CN96114436.XA CN96114436A CN1078957C CN 1078957 C CN1078957 C CN 1078957C CN 96114436 A CN96114436 A CN 96114436A CN 1078957 C CN1078957 C CN 1078957C
- Authority
- CN
- China
- Prior art keywords
- laser beam
- substrate
- reflection horizon
- playback laser
- information
- 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 - Fee Related
Links
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 12
- 229910052737 gold Inorganic materials 0.000 description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 11
- 229910052709 silver Inorganic materials 0.000 description 11
- 239000004332 silver Substances 0.000 description 11
- 239000003086 colorant Substances 0.000 description 10
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- 239000000987 azo dye Substances 0.000 description 4
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- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910017083 AlN Inorganic materials 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
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Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
-
- 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
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7345573A JPH09161320A (ja) | 1995-12-08 | 1995-12-08 | 貼り合わせ型光情報記録媒体 |
JP345573/95 | 1995-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1156875A CN1156875A (zh) | 1997-08-13 |
CN1078957C true CN1078957C (zh) | 2002-02-06 |
Family
ID=18377513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96114436.XA Expired - Fee Related CN1078957C (zh) | 1995-12-08 | 1996-11-04 | 具有可区别正、反面的光学信息记录介质 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5703868A (zh) |
JP (1) | JPH09161320A (zh) |
CN (1) | CN1078957C (zh) |
DE (1) | DE19644954C2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103295603A (zh) * | 2012-02-29 | 2013-09-11 | 日立乐金资料储存股份有限公司 | 数据库装置 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726969A (en) | 1994-12-28 | 1998-03-10 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium having dual information surfaces |
US5844876A (en) * | 1996-09-26 | 1998-12-01 | Victor Company Of Japan, Ltd. | Double-layer optical disk, recording method and manufacturing method of this optical disk |
US5792538A (en) * | 1997-02-28 | 1998-08-11 | Wea Manufacturing, Inc. | Playable optical picture disc |
US6141316A (en) * | 1998-03-02 | 2000-10-31 | Eastman Kodak Company | Optical disk for high speed data recording and playback |
US6507550B1 (en) * | 1998-08-10 | 2003-01-14 | Fuji Photo Film Co., Ltd. | Optical data storage medium |
DE19848146C2 (de) * | 1998-10-20 | 2002-10-02 | Henkel Kgaa | Verwendung eines Schmelzklebstoffs zur Verklebung von DVDs und Verfahren zu deren Herstellung |
DE19923542A1 (de) | 1999-05-21 | 2001-01-18 | Thomson Brandt Gmbh | Optischer Aufzeichnungsträger |
KR100618999B1 (ko) * | 2000-05-15 | 2006-08-31 | 삼성전자주식회사 | 고밀도 광디스크 |
KR100619000B1 (ko) * | 2000-05-15 | 2006-08-31 | 삼성전자주식회사 | 고밀도 광디스크 |
JP2002056574A (ja) * | 2000-08-04 | 2002-02-22 | Pioneer Electronic Corp | 光記録媒体 |
US7368222B2 (en) | 2001-01-16 | 2008-05-06 | Dphi Acquisitions, Inc. | Optical data storage media with enhanced contrast |
US6908725B2 (en) * | 2001-01-16 | 2005-06-21 | Dphi Acquisitions, Inc. | Double-sided hybrid optical disk with surface topology |
DE10123281C1 (de) * | 2001-05-14 | 2002-10-10 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Analysieren eines Audiosignals hinsichtlich von Rhythmusinformationen des Audiosignals unter Verwendung einer Autokorrelationsfunktion |
US6475588B1 (en) * | 2001-08-07 | 2002-11-05 | General Electric Company | Colored digital versatile disks |
JP3754917B2 (ja) * | 2001-12-05 | 2006-03-15 | ソニー株式会社 | データ記録媒体、データ記録方法および装置 |
US20030153149A1 (en) * | 2002-02-08 | 2003-08-14 | Zhong Dong | Floating gate nitridation |
KR20030069397A (ko) * | 2002-02-20 | 2003-08-27 | 정문정보 주식회사 | 다양한 색상의 색상층을 갖는 광디스크 |
US20030207206A1 (en) * | 2002-04-22 | 2003-11-06 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
JP2004095095A (ja) * | 2002-09-02 | 2004-03-25 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
US20050031605A1 (en) * | 2003-02-03 | 2005-02-10 | Bunn Howard F. | Compositions and methods of treating diabetes |
JP2005018859A (ja) * | 2003-06-24 | 2005-01-20 | Sony Corp | 両面光ディスク及びその製造方法 |
US7151734B2 (en) * | 2003-11-18 | 2006-12-19 | Warner Bros. Home Entertainment Inc. | Player with two read heads for double-sided optical discs |
US20050105435A1 (en) * | 2003-11-18 | 2005-05-19 | Cookson Christopher J. | Player with a read-head yoke for double-sided optical discs |
US20050105456A1 (en) * | 2003-11-18 | 2005-05-19 | Cookson Christopher J. | Double-sided optical disc |
US20050105457A1 (en) * | 2003-11-19 | 2005-05-19 | Cookson Christopher J. | Double-sided optical disc with means for indicating its proper direction of rotation |
US20050108741A1 (en) * | 2003-11-19 | 2005-05-19 | Cookson Christopher J. | Disc drive or player for reading double-sided optical discs |
US20050105450A1 (en) * | 2003-11-19 | 2005-05-19 | Cookson Christopher J. | Optical disc player having a read head with dual laser beam sources |
US7327648B2 (en) * | 2003-11-19 | 2008-02-05 | Warner Bros. Home Entertainment Inc. | Player with rotational control for double-sided optical discs |
US20050105427A1 (en) * | 2003-11-19 | 2005-05-19 | Cookson Christopher J. | Optical disc writer for making double-sided optical discs |
US7362692B2 (en) * | 2003-11-19 | 2008-04-22 | Warner Bros. Home Entertainment Inc. | Method and system of mass producing double-sided optical discs |
US20050111332A1 (en) * | 2003-11-20 | 2005-05-26 | Cookson Christopher J. | Method of reading data from the sides of a double-sided optical disc |
US7512048B2 (en) * | 2003-11-20 | 2009-03-31 | Warner Bros. Entertainment Inc. | Method and apparatus for reading optical discs having different configurations |
US20050111334A1 (en) * | 2003-11-20 | 2005-05-26 | Cookson Christopher J. | Method and apparatus for reading data from an optical disc in a reverse direction |
CN111046722A (zh) * | 2019-10-16 | 2020-04-21 | 深圳市美思美科智能科技股份有限公司 | 一种视觉辅料智能识别系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1078060A (en) * | 1974-10-21 | 1980-05-20 | James T. Russell | Multi-layered optical data records and playback apparatus |
JPS5619532A (en) * | 1979-07-26 | 1981-02-24 | Toshiba Corp | Information recording disc |
JPS5622229A (en) * | 1979-07-30 | 1981-03-02 | Toshiba Corp | Optical disk |
JPH0490146A (ja) * | 1990-08-02 | 1992-03-24 | Hitachi Maxell Ltd | 光情報記録媒体 |
JPH05290409A (ja) * | 1992-04-06 | 1993-11-05 | Hitachi Ltd | 光ディスク |
-
1995
- 1995-12-08 JP JP7345573A patent/JPH09161320A/ja active Pending
-
1996
- 1996-10-09 US US08/728,493 patent/US5703868A/en not_active Expired - Fee Related
- 1996-10-29 DE DE19644954A patent/DE19644954C2/de not_active Expired - Fee Related
- 1996-11-04 CN CN96114436.XA patent/CN1078957C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103295603A (zh) * | 2012-02-29 | 2013-09-11 | 日立乐金资料储存股份有限公司 | 数据库装置 |
CN103295603B (zh) * | 2012-02-29 | 2015-11-18 | 日立乐金资料储存股份有限公司 | 数据库装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1156875A (zh) | 1997-08-13 |
US5703868A (en) | 1997-12-30 |
DE19644954C2 (de) | 2001-01-25 |
JPH09161320A (ja) | 1997-06-20 |
DE19644954A1 (de) | 1997-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: COLUMBIA DIGITAL MEDIA CO., LTD. Free format text: FORMER OWNER: COLUMBIA MUSIC ENTERTAINMENT CO., LTD. Effective date: 20060303 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: COLUMBIA MUSIC ENTERTAINMENT CO., LTD. Free format text: FORMER NAME OR ADDRESS: JAPAN COLOMBIA CO., LTD. Owner name: COLUMBIA DIGITAL MEDIA CO., LTD. Free format text: FORMER NAME OR ADDRESS: COLUMBIA MUSIC ENTERTAINMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Columbia Music Entertainment Co.,Ltd. Address before: Tokyo, Japan Patentee before: Nippon Columbia Co.,Ltd. Address after: Tokyo, Japan Patentee after: Columbia digital OmniAd Media Inc. Address before: Tokyo, Japan Patentee before: Columbia Music Entertainment Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20060303 Address after: Tokyo, Japan Patentee after: Columbia digital OmniAd Media Inc. Address before: Tokyo, Japan Patentee before: Columbia Music Entertainment Co.,Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020206 Termination date: 20091204 |