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AU2002233245A1 - Recording and/or reproducing apparatus for optical recording media - Google Patents

Recording and/or reproducing apparatus for optical recording media

Info

Publication number
AU2002233245A1
AU2002233245A1 AU2002233245A AU3324502A AU2002233245A1 AU 2002233245 A1 AU2002233245 A1 AU 2002233245A1 AU 2002233245 A AU2002233245 A AU 2002233245A AU 3324502 A AU3324502 A AU 3324502A AU 2002233245 A1 AU2002233245 A1 AU 2002233245A1
Authority
AU
Australia
Prior art keywords
recording
reproducing apparatus
optical recording
recording media
media
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.)
Abandoned
Application number
AU2002233245A
Inventor
Rolf Dupper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tabor Gunter
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2002233245A1 publication Critical patent/AU2002233245A1/en
Abandoned legal-status Critical Current

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
    • G11B7/12—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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
AU2002233245A 2000-12-20 2001-12-12 Recording and/or reproducing apparatus for optical recording media Abandoned AU2002233245A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10063940A DE10063940A1 (en) 2000-12-20 2000-12-20 Recording and / or reproducing device for optical recording media
DE10063940 2000-12-20
PCT/EP2001/014609 WO2002050825A1 (en) 2000-12-20 2001-12-12 Recording and/or reproducing apparatus for optical recording media

Publications (1)

Publication Number Publication Date
AU2002233245A1 true AU2002233245A1 (en) 2002-07-01

Family

ID=7668253

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002233245A Abandoned AU2002233245A1 (en) 2000-12-20 2001-12-12 Recording and/or reproducing apparatus for optical recording media

Country Status (8)

Country Link
US (1) US7007288B2 (en)
EP (1) EP1346351B1 (en)
JP (1) JP3885730B2 (en)
KR (1) KR100854652B1 (en)
CN (1) CN1229789C (en)
AU (1) AU2002233245A1 (en)
DE (2) DE10063940A1 (en)
WO (1) WO2002050825A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD519114S1 (en) * 2004-02-09 2006-04-18 Sony Corporation Pickup for disc player
JP2006252683A (en) * 2005-03-11 2006-09-21 Teac Corp Optical disk device
CN101233564A (en) * 2005-07-28 2008-07-30 皇家飞利浦电子股份有限公司 Disk drive unit with airflow guiding element
US8956678B2 (en) * 2005-11-23 2015-02-17 The Coca-Cola Company High-potency sweetener composition with preservative and compositions sweetened therewith
CN101727948B (en) * 2008-10-21 2012-09-19 广明光电股份有限公司 read head cover
JP6221066B2 (en) * 2013-10-01 2017-11-01 パナソニックＩｐマネジメント株式会社 Stopper and disk drive

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5622228A (en) 1979-07-30 1981-03-02 Matsushita Electric Ind Co Ltd Dust protector of optical recording and reproducing device
DE3840311A1 (en) * 1988-11-30 1990-05-31 Thomson Brandt Gmbh OPTICAL RECORDING AND / OR PLAYBACK DEVICE
JPH03203042A (en) * 1989-12-28 1991-09-04 Nec Home Electron Ltd Optical disk device
JP2770640B2 (en) * 1991-10-02 1998-07-02 松下電器産業株式会社 Objective lens drive
JPH05120711A (en) * 1991-10-29 1993-05-18 Nec Eng Ltd Optical disk device
JP3440490B2 (en) * 1993-03-23 2003-08-25 ソニー株式会社 Optical disk recording and playback device
DE4335157A1 (en) 1993-10-15 1995-04-20 Thomson Brandt Gmbh Arrangement for fixing a focus actuator in the non-playing mode of CD players
JP3320906B2 (en) * 1994-06-30 2002-09-03 アルパイン株式会社 Disk unit
BE1010187A3 (en) * 1996-05-15 1998-02-03 Staar Sa Protection device for ways to play and / or recording.
US5995467A (en) * 1996-07-25 1999-11-30 Sony Corporation Disc recording and/or reproducing apparatus with a liftable optical pickup apparatus and coordinated lens shutter
JP2000021007A (en) * 1998-07-03 2000-01-21 Sony Corp Optical disk drive
GB2341264B (en) * 1998-09-01 2001-02-21 Ya Horng Electronic Co Ltd Anti-dust cover driving device for a CD player
US6487158B2 (en) * 1999-07-14 2002-11-26 Hewlett-Packard Company Cover member and method for an optical disc drive

Also Published As

Publication number Publication date
CN1502100A (en) 2004-06-02
US20050005281A1 (en) 2005-01-06
KR100854652B1 (en) 2008-08-28
KR20040007429A (en) 2004-01-24
EP1346351B1 (en) 2006-11-02
JP3885730B2 (en) 2007-02-28
DE60124306T2 (en) 2007-05-16
DE10063940A1 (en) 2002-07-04
EP1346351A1 (en) 2003-09-24
JP2004520670A (en) 2004-07-08
CN1229789C (en) 2005-11-30
DE60124306D1 (en) 2006-12-14
WO2002050825A1 (en) 2002-06-27
US7007288B2 (en) 2006-02-28

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