AU2003251098A1 - Optical unit with light-emitting source - Google Patents

Optical unit with light-emitting source

Info

Publication number
AU2003251098A1
AU2003251098A1 AU2003251098A AU2003251098A AU2003251098A1 AU 2003251098 A1 AU2003251098 A1 AU 2003251098A1 AU 2003251098 A AU2003251098 A AU 2003251098A AU 2003251098 A AU2003251098 A AU 2003251098A AU 2003251098 A1 AU2003251098 A1 AU 2003251098A1
Authority
AU
Australia
Prior art keywords
light
optical unit
emitting source
emitting
source
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
AU2003251098A
Other versions
AU2003251098A8 (en
Inventor
Gwenole Stouthuysen
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003251098A1 publication Critical patent/AU2003251098A1/en
Publication of AU2003251098A8 publication Critical patent/AU2003251098A8/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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
AU2003251098A 2002-08-09 2003-07-23 Optical unit with light-emitting source Abandoned AU2003251098A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02078330 2002-08-09
EP02078330.4 2002-08-09
PCT/IB2003/003326 WO2004015693A2 (en) 2002-08-09 2003-07-23 Optical unit with light-emitting source

Publications (2)

Publication Number Publication Date
AU2003251098A1 true AU2003251098A1 (en) 2004-02-25
AU2003251098A8 AU2003251098A8 (en) 2004-02-25

Family

ID=31502794

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003251098A Abandoned AU2003251098A1 (en) 2002-08-09 2003-07-23 Optical unit with light-emitting source

Country Status (3)

Country Link
AU (1) AU2003251098A1 (en)
TW (1) TW200418006A (en)
WO (1) WO2004015693A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557171B2 (en) * 1992-11-25 1996-11-27 株式会社ミツトヨ Displacement detection device
US5383168A (en) * 1993-04-01 1995-01-17 Eastman Kodak Company Actively athermalized optical head assembly
US5832015A (en) * 1994-09-20 1998-11-03 Fuji Photo Film Co., Ltd. Laser-diode-pumped solid-state laser
JP2002033426A (en) * 2000-07-18 2002-01-31 Ricoh Co Ltd Stem and optical pickup

Also Published As

Publication number Publication date
WO2004015693A2 (en) 2004-02-19
WO2004015693A3 (en) 2004-04-22
AU2003251098A8 (en) 2004-02-25
TW200418006A (en) 2004-09-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase