DE69739937D1 - Schreibschutz für wiederbeschreibbare Compactdisks und numeriche Videodisks - Google Patents
Schreibschutz für wiederbeschreibbare Compactdisks und numeriche VideodisksInfo
- Publication number
- DE69739937D1 DE69739937D1 DE69739937T DE69739937T DE69739937D1 DE 69739937 D1 DE69739937 D1 DE 69739937D1 DE 69739937 T DE69739937 T DE 69739937T DE 69739937 T DE69739937 T DE 69739937T DE 69739937 D1 DE69739937 D1 DE 69739937D1
- Authority
- DE
- Germany
- Prior art keywords
- discs
- write protection
- rewritable compact
- numerical video
- numerical
- 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
Links
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
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/288—Protecting disks from being written or overwritten
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/823,823 US6885627B1 (en) | 1997-03-25 | 1997-03-25 | Write protect for rewritable compact disks and digital video disks |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69739937D1 true DE69739937D1 (de) | 2010-08-26 |
Family
ID=25239835
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69739937T Expired - Lifetime DE69739937D1 (de) | 1997-03-25 | 1997-12-02 | Schreibschutz für wiederbeschreibbare Compactdisks und numeriche Videodisks |
DE69739804T Expired - Lifetime DE69739804D1 (de) | 1997-03-25 | 1997-12-02 | Schreibschutz für wiederbeschreibbareCompactdisks und numerische Videodisks |
DE69729851T Expired - Lifetime DE69729851T2 (de) | 1997-03-25 | 1997-12-02 | Schreibschutz für Wiederbeschreibbare CDs und DVDs |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69739804T Expired - Lifetime DE69739804D1 (de) | 1997-03-25 | 1997-12-02 | Schreibschutz für wiederbeschreibbareCompactdisks und numerische Videodisks |
DE69729851T Expired - Lifetime DE69729851T2 (de) | 1997-03-25 | 1997-12-02 | Schreibschutz für Wiederbeschreibbare CDs und DVDs |
Country Status (4)
Country | Link |
---|---|
US (1) | US6885627B1 (de) |
EP (3) | EP0867878B1 (de) |
JP (1) | JPH10269686A (de) |
DE (3) | DE69739937D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6151294A (en) * | 1997-08-27 | 2000-11-21 | Parlog, Iii; John | Write protect component for re-writable compact disc |
US6905750B2 (en) | 1998-06-22 | 2005-06-14 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6236638B1 (en) * | 1998-09-23 | 2001-05-22 | Hewlett-Packard Company | Device to install compact disk media write protect device |
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 |
JP3827154B2 (ja) * | 2002-04-17 | 2006-09-27 | 船井電機株式会社 | 対物レンズユニット |
US20050180306A1 (en) * | 2004-01-29 | 2005-08-18 | Valley Jeffrey M. | Disk labeling kit and method |
TWI281148B (en) * | 2004-03-26 | 2007-05-11 | Lite On It Corp | A down-speed recording method for recordable optical drive |
US7596072B2 (en) * | 2004-12-22 | 2009-09-29 | Seagate Technology Llc | Optical recording using a waveguide structure and a phase change medium |
JP7409043B2 (ja) * | 2019-11-25 | 2024-01-09 | セイコーエプソン株式会社 | メディア処理装置、メディア処理装置の制御方法、及び、プログラム |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6085724U (ja) * | 1983-11-17 | 1985-06-13 | シャープ株式会社 | 光メモリ円板 |
JPS6459665A (en) | 1987-08-31 | 1989-03-07 | Matsushita Electric Ind Co Ltd | Optical disk device |
GB2219886A (en) | 1988-06-15 | 1989-12-20 | Philips Nv | Recording and playback apparatus |
DE68924871T2 (de) | 1988-06-15 | 1996-06-20 | Philips Electronics N.V., Eindhoven | Wiedergabe- und/oder Aufzeichnungsgerät. |
JPH0495287A (ja) | 1990-08-11 | 1992-03-27 | Sharp Corp | 光ディスクメモリ |
JPH04105269A (ja) * | 1990-08-24 | 1992-04-07 | Sony Corp | ディスク記録装置及びディスク記録再生装置 |
EP0549488B1 (de) * | 1991-12-20 | 1998-09-30 | Eastman Kodak Company | Aufzeichnungsträger für ein optisches Informationssystem mit eingebettetem Identifikationskode |
JP3075632B2 (ja) | 1992-02-27 | 2000-08-14 | パイオニア株式会社 | 光ディスクプレーヤ |
JP3553094B2 (ja) | 1992-07-28 | 2004-08-11 | パイオニア株式会社 | 光学式記録再生装置 |
US5543001A (en) | 1994-08-08 | 1996-08-06 | Micropatent | Method for the placement of self-adhesive labels on compact disks |
JPH08147702A (ja) * | 1994-11-11 | 1996-06-07 | Mitsumi Electric Co Ltd | 光ディスク書き込み方法 |
JPH0963061A (ja) * | 1995-08-25 | 1997-03-07 | Pioneer Electron Corp | 光記録媒体とその情報記録方法および情報再生方法 |
JPH0997473A (ja) | 1995-09-29 | 1997-04-08 | Nec Corp | 光ディスク書換え禁止シール |
JPH09120621A (ja) | 1995-10-20 | 1997-05-06 | Ricoh Co Ltd | 光ディスクおよび光ディスク記録再生装置 |
US6081501A (en) * | 1997-09-18 | 2000-06-27 | Hewlett-Packard Company | Attachment system for write-protect ring for optical disk |
US6236638B1 (en) * | 1998-09-23 | 2001-05-22 | Hewlett-Packard Company | Device to install compact disk media write protect device |
TW475769U (en) * | 1999-02-11 | 2002-02-01 | Shu-Shiun Chen | Positioning structure of disk label |
US6192025B1 (en) * | 1999-05-05 | 2001-02-20 | Yong E. Chen | Structure for protecting reading area of compact disc and device for applying same |
-
1997
- 1997-03-25 US US08/823,823 patent/US6885627B1/en not_active Expired - Fee Related
- 1997-12-02 EP EP97121185A patent/EP0867878B1/de not_active Expired - Lifetime
- 1997-12-02 DE DE69739937T patent/DE69739937D1/de not_active Expired - Lifetime
- 1997-12-02 EP EP03016454A patent/EP1361576B1/de not_active Expired - Lifetime
- 1997-12-02 DE DE69739804T patent/DE69739804D1/de not_active Expired - Lifetime
- 1997-12-02 DE DE69729851T patent/DE69729851T2/de not_active Expired - Lifetime
- 1997-12-02 EP EP03016455A patent/EP1363290B1/de not_active Expired - Lifetime
-
1998
- 1998-03-18 JP JP10068362A patent/JPH10269686A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1361576A2 (de) | 2003-11-12 |
EP1361576A3 (de) | 2009-05-06 |
EP0867878B1 (de) | 2004-07-14 |
EP1363290A2 (de) | 2003-11-19 |
DE69729851T2 (de) | 2005-07-21 |
EP1363290A3 (de) | 2009-05-06 |
US6885627B1 (en) | 2005-04-26 |
DE69729851D1 (de) | 2004-08-19 |
EP1361576B1 (de) | 2010-03-10 |
DE69739804D1 (de) | 2010-04-22 |
EP0867878A1 (de) | 1998-09-30 |
JPH10269686A (ja) | 1998-10-09 |
EP1363290B1 (de) | 2010-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER, ZINKLER & PARTNER |