DE10084180D2 - Optical data drive - Google Patents

Optical data drive

Info

Publication number
DE10084180D2
DE10084180D2 DE10084180T DE10084180T DE10084180D2 DE 10084180 D2 DE10084180 D2 DE 10084180D2 DE 10084180 T DE10084180 T DE 10084180T DE 10084180 T DE10084180 T DE 10084180T DE 10084180 D2 DE10084180 D2 DE 10084180D2
Authority
DE
Germany
Prior art keywords
optical data
data drive
drive
optical
data
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
Application number
DE10084180T
Other languages
German (de)
Inventor
Steffen Noehte
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.)
EMIL EUROP MEDIA LAB GmbH
Original Assignee
EMIL EUROP MEDIA LAB GmbH
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 EMIL EUROP MEDIA LAB GmbH filed Critical EMIL EUROP MEDIA LAB GmbH
Priority to DE10084180T priority Critical patent/DE10084180D2/en
Application granted granted Critical
Publication of DE10084180D2 publication Critical patent/DE10084180D2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0025—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface, e.g. truncated cones
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE10084180T 1999-12-23 2000-12-22 Optical data drive Expired - Lifetime DE10084180D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10084180T DE10084180D2 (en) 1999-12-23 2000-12-22 Optical data drive

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1999162758 DE19962758A1 (en) 1999-12-23 1999-12-23 Optical disk drive with optical arrangement allowing a read- write head to read diametrically opposed sides of the disk simultaneously to greatly improve read or write speeds
PCT/DE2000/004630 WO2001048740A1 (en) 1999-12-23 2000-12-22 Optical data drive
DE10084180T DE10084180D2 (en) 1999-12-23 2000-12-22 Optical data drive

Publications (1)

Publication Number Publication Date
DE10084180D2 true DE10084180D2 (en) 2003-02-20

Family

ID=7934326

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1999162758 Withdrawn DE19962758A1 (en) 1999-12-23 1999-12-23 Optical disk drive with optical arrangement allowing a read- write head to read diametrically opposed sides of the disk simultaneously to greatly improve read or write speeds
DE10084180T Expired - Lifetime DE10084180D2 (en) 1999-12-23 2000-12-22 Optical data drive

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1999162758 Withdrawn DE19962758A1 (en) 1999-12-23 1999-12-23 Optical disk drive with optical arrangement allowing a read- write head to read diametrically opposed sides of the disk simultaneously to greatly improve read or write speeds

Country Status (3)

Country Link
AU (1) AU3001801A (en)
DE (2) DE19962758A1 (en)
WO (1) WO2001048740A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ2005209A3 (en) 2002-09-10 2005-12-14 Ivi Smart Technologies, Inc. Safe biometric verification of identity
CN100347760C (en) * 2003-02-27 2007-11-07 皇家飞利浦电子股份有限公司 Multi-stack rolled-up information carrier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474221A1 (en) * 1980-01-23 1981-07-24 Thomson Csf OPTICAL DEVICE FOR RECORDING AND READING INFORMATION MEDIA AND OPTICAL MEMORY SYSTEM COMPRISING SUCH A SYSTEM
JPS57158004A (en) * 1981-03-24 1982-09-29 Toshiba Corp Magnetic transfer recorder
JPS5968842A (en) * 1982-09-27 1984-04-18 Seiko Instr & Electronics Ltd Optical information recording and readout device
WO1987004844A1 (en) * 1986-02-07 1987-08-13 Akad Nauk Sssr Optical memorizing device
JPH0281332A (en) * 1988-09-19 1990-03-22 Hitachi Ltd Ultra-small light memory
US5592462A (en) * 1994-12-30 1997-01-07 Beldock; Donald T. Three-dimensional optical data storage and retrieval
DE29816802U1 (en) * 1998-09-19 2000-02-10 Noehte Steffen Optical data storage

Also Published As

Publication number Publication date
AU3001801A (en) 2001-07-09
DE19962758A1 (en) 2001-06-28
WO2001048740A1 (en) 2001-07-05

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Legal Events

Date Code Title Description
8166 Unexamined publication of following international application in german language revoked