AT294410T - Device and method for reducing speckles patterns by increasing belt width - Google Patents

Device and method for reducing speckles patterns by increasing belt width


Publication number
AT294410T AT01951016T AT01951016T AT294410T AT 294410 T AT294410 T AT 294410T AT 01951016 T AT01951016 T AT 01951016T AT 01951016 T AT01951016 T AT 01951016T AT 294410 T AT294410 T AT 294410T
Prior art keywords
belt width
increasing belt
reducing speckles
Prior art date
Application number
Other languages
German (de)
Jeffrey Glenn Manni
Robert Jens Martinsen
Original Assignee
Corp For Laser Optics Res
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
Priority to US21713100P priority Critical
Application filed by Corp For Laser Optics Res filed Critical Corp For Laser Optics Res
Priority to PCT/US2001/021688 priority patent/WO2002005038A2/en
Publication of AT294410T publication Critical patent/AT294410T/en



    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • G02OPTICS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48Laser speckle optics; Speckle reduction arrangements
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
AT01951016T 2000-07-10 2001-07-10 Device and method for reducing speckles patterns by increasing belt width AT294410T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US21713100P true 2000-07-10 2000-07-10
PCT/US2001/021688 WO2002005038A2 (en) 2000-07-10 2001-07-10 Systems and methods for speckle reduction through bandwidth enhancement

Publications (1)

Publication Number Publication Date
AT294410T true AT294410T (en) 2005-05-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT01951016T AT294410T (en) 2000-07-10 2001-07-10 Device and method for reducing speckles patterns by increasing belt width

Country Status (8)

Country Link
US (1) US6975294B2 (en)
EP (1) EP1303796B1 (en)
JP (2) JP2004503923A (en)
AT (1) AT294410T (en)
AU (1) AU7195501A (en)
CA (1) CA2415142C (en)
DE (1) DE60110425T2 (en)
WO (1) WO2002005038A2 (en)

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Also Published As

Publication number Publication date
US6975294B2 (en) 2005-12-13
WO2002005038A2 (en) 2002-01-17
WO2002005038A3 (en) 2002-04-25
AU7195501A (en) 2002-01-21
DE60110425T2 (en) 2006-03-09
JP2004503923A (en) 2004-02-05
CA2415142A1 (en) 2002-01-17
CA2415142C (en) 2012-03-20
EP1303796B1 (en) 2005-04-27
JP2012230414A (en) 2012-11-22
US20020196414A1 (en) 2002-12-26
EP1303796A2 (en) 2003-04-23
DE60110425D1 (en) 2005-06-02

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