WO1998026328A3 - Monochromatic r,g,b laser light source display system and method - Google Patents

Monochromatic r,g,b laser light source display system and method Download PDF

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Publication number
WO1998026328A3
WO1998026328A3 PCT/US1997/022066 US9722066W WO9826328A3 WO 1998026328 A3 WO1998026328 A3 WO 1998026328A3 US 9722066 W US9722066 W US 9722066W WO 9826328 A3 WO9826328 A3 WO 9826328A3
Authority
WO
WIPO (PCT)
Prior art keywords
light source
display system
laser light
monochromatic
source display
Prior art date
Application number
PCT/US1997/022066
Other languages
French (fr)
Other versions
WO1998026328B1 (en
WO1998026328A2 (en
Inventor
Masayuki Karakawa
Original Assignee
Laser Optics Res Corp
Masayuki Karakawa
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 Laser Optics Res Corp, Masayuki Karakawa filed Critical Laser Optics Res Corp
Priority to EP97949725A priority Critical patent/EP1012818A4/en
Priority to CA002273040A priority patent/CA2273040C/en
Priority to US09/319,058 priority patent/US6304237B1/en
Priority to AU78502/98A priority patent/AU723680B2/en
Priority to JP52678598A priority patent/JP3600249B2/en
Publication of WO1998026328A2 publication Critical patent/WO1998026328A2/en
Publication of WO1998026328A3 publication Critical patent/WO1998026328A3/en
Publication of WO1998026328B1 publication Critical patent/WO1998026328B1/en
Priority to US09/933,456 priority patent/US6671305B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3532—Arrangements of plural nonlinear devices for generating multi-colour light beams, e.g. arrangements of SHG, SFG, OPO devices for generating RGB light beams
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3534—Three-wave interaction, e.g. sum-difference frequency generation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/354—Third or higher harmonic generation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3542—Multipass arrangements, i.e. arrangements to make light pass multiple times through the same element, e.g. using an enhancement cavity
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves

Abstract

A monochromatic red (R), green (G), blue (B) pulsed laser light source (Fig. 2) for use in a full color video/image display system, particularly an LCD display system (Fig. 3), the light source generating R,G,B laser beams with minimum speckle noise, and having a digital color space conversion incorporated within.
PCT/US1997/022066 1996-11-29 1997-11-28 Monochromatic r,g,b laser light source display system and method WO1998026328A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP97949725A EP1012818A4 (en) 1996-11-29 1997-11-28 Monochromatic r,g,b laser light source display system and method
CA002273040A CA2273040C (en) 1996-11-29 1997-11-28 Monochromatic r,g,b laser light source display system and method
US09/319,058 US6304237B1 (en) 1996-11-29 1997-11-28 Monochromatic R,G,B laser light source display system and method
AU78502/98A AU723680B2 (en) 1996-11-29 1997-11-28 Monochromatic R,G,B laser light source display system and method
JP52678598A JP3600249B2 (en) 1996-11-29 1997-11-28 Monochromatic R, G, B laser light source display device and method
US09/933,456 US6671305B2 (en) 1996-11-29 2001-08-20 Solid state laser

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3226996P 1996-11-29 1996-11-29
US60/032,269 1996-11-29

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US09/319,058 A-371-Of-International US6304237B1 (en) 1996-11-29 1997-11-28 Monochromatic R,G,B laser light source display system and method
US09/977,835 Continuation US6774881B2 (en) 1996-11-29 2001-10-15 Monochromatic R,G,B laser display system and method

Publications (3)

Publication Number Publication Date
WO1998026328A2 WO1998026328A2 (en) 1998-06-18
WO1998026328A3 true WO1998026328A3 (en) 1998-10-29
WO1998026328B1 WO1998026328B1 (en) 1998-11-26

Family

ID=21864027

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1997/022066 WO1998026328A2 (en) 1996-11-29 1997-11-28 Monochromatic r,g,b laser light source display system and method

Country Status (6)

Country Link
US (2) US6304237B1 (en)
EP (1) EP1012818A4 (en)
JP (1) JP3600249B2 (en)
AU (1) AU723680B2 (en)
CA (1) CA2273040C (en)
WO (1) WO1998026328A2 (en)

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JP2000510262A (en) 2000-08-08
CA2273040C (en) 2004-09-21
EP1012818A4 (en) 2000-11-08
JP3600249B2 (en) 2004-12-15
US6774881B2 (en) 2004-08-10
AU723680B2 (en) 2000-08-31
EP1012818A2 (en) 2000-06-28
AU7850298A (en) 1998-07-03
WO1998026328A2 (en) 1998-06-18
CA2273040A1 (en) 1998-06-18
US6304237B1 (en) 2001-10-16
US20020018036A1 (en) 2002-02-14

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