ATE340369T1 - Verfahren und vorrichtung zur reduzierung von laser-speckle durch mittelwertbildung - Google Patents

Verfahren und vorrichtung zur reduzierung von laser-speckle durch mittelwertbildung

Info

Publication number
ATE340369T1
ATE340369T1 AT01923260T AT01923260T ATE340369T1 AT E340369 T1 ATE340369 T1 AT E340369T1 AT 01923260 T AT01923260 T AT 01923260T AT 01923260 T AT01923260 T AT 01923260T AT E340369 T1 ATE340369 T1 AT E340369T1
Authority
AT
Austria
Prior art keywords
laser output
polarized laser
optical path
alternative embodiment
polarized
Prior art date
Application number
AT01923260T
Other languages
English (en)
Inventor
Jahja I Trisnadi
Original Assignee
Silicon Light Machines Inc
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 Silicon Light Machines Inc filed Critical Silicon Light Machines Inc
Application granted granted Critical
Publication of ATE340369T1 publication Critical patent/ATE340369T1/de

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48Laser speckle optics

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
AT01923260T 2000-02-07 2001-02-06 Verfahren und vorrichtung zur reduzierung von laser-speckle durch mittelwertbildung ATE340369T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/498,703 US6956878B1 (en) 2000-02-07 2000-02-07 Method and apparatus for reducing laser speckle using polarization averaging

Publications (1)

Publication Number Publication Date
ATE340369T1 true ATE340369T1 (de) 2006-10-15

Family

ID=23982143

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01923260T ATE340369T1 (de) 2000-02-07 2001-02-06 Verfahren und vorrichtung zur reduzierung von laser-speckle durch mittelwertbildung

Country Status (7)

Country Link
US (1) US6956878B1 (de)
EP (1) EP1257869B1 (de)
JP (1) JP2003521740A (de)
AT (1) ATE340369T1 (de)
DE (1) DE60123215D1 (de)
TW (1) TW499785B (de)
WO (1) WO2001057581A2 (de)

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US6956878B1 (en) 2005-10-18
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