BR9804825A - Processo e aparelho para gerar pelo menos tr-s feixes de luz de diferentes comprimentos de onda - Google Patents

Processo e aparelho para gerar pelo menos tr-s feixes de luz de diferentes comprimentos de onda

Info

Publication number
BR9804825A
BR9804825A BR9804825A BR9804825A BR9804825A BR 9804825 A BR9804825 A BR 9804825A BR 9804825 A BR9804825 A BR 9804825A BR 9804825 A BR9804825 A BR 9804825A BR 9804825 A BR9804825 A BR 9804825A
Authority
BR
Brazil
Prior art keywords
light
opo
light bundle
bundles
wavelength
Prior art date
Application number
BR9804825A
Other languages
English (en)
Inventor
Achim Nebel
Original Assignee
Ltd Gmbh & Co Laser Display Te
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 Ltd Gmbh & Co Laser Display Te filed Critical Ltd Gmbh & Co Laser Display Te
Publication of BR9804825A publication Critical patent/BR9804825A/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Semiconductor Lasers (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Filters (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
BR9804825A 1997-04-01 1998-03-24 Processo e aparelho para gerar pelo menos tr-s feixes de luz de diferentes comprimentos de onda BR9804825A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997113433 DE19713433C2 (de) 1997-04-01 1997-04-01 Verfahren und Vorrichtung zum Erzeugen mindestens dreier Lichtbündel unterschiedlicher Wellenlänge, insbesondere für eine farbige Bilddarstellung
PCT/EP1998/001722 WO1998044387A1 (de) 1997-04-01 1998-03-24 Verfahren und vorrichtung zum erzeugen mindestens dreier lichtbündel unterschiedlicher wellenlängem insbesondere für eine farbige bilddarstellung

Publications (1)

Publication Number Publication Date
BR9804825A true BR9804825A (pt) 1999-08-24

Family

ID=7825129

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804825A BR9804825A (pt) 1997-04-01 1998-03-24 Processo e aparelho para gerar pelo menos tr-s feixes de luz de diferentes comprimentos de onda

Country Status (15)

Country Link
US (1) US6233089B1 (pt)
EP (1) EP0904561B1 (pt)
JP (1) JP3287362B2 (pt)
KR (1) KR100316824B1 (pt)
CN (1) CN1228169A (pt)
AT (1) ATE283500T1 (pt)
AU (1) AU728575B2 (pt)
BR (1) BR9804825A (pt)
CA (1) CA2252674C (pt)
DE (2) DE19713433C2 (pt)
IL (1) IL126774A (pt)
RU (1) RU2168194C2 (pt)
TW (1) TW435044B (pt)
WO (1) WO1998044387A1 (pt)
ZA (1) ZA982412B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819473C2 (de) * 1998-04-30 2000-02-10 Richard Wallenstein Einrichtung zum Erzeugen kohärenter Strahlung
DE19902110C2 (de) * 1999-01-20 2001-08-30 Schneider Laser Technologies Videoprojektionssystem zur Projektion von mehreren Einzelbildern
US6431731B1 (en) * 1999-03-15 2002-08-13 Mark Howard Krietzman Laser device and method for producing diffuse illumination
DE19963805B4 (de) 1999-12-30 2005-01-27 Osram Opto Semiconductors Gmbh Weißlichtquelle auf der Basis nichtlinear-optischer Prozesse
DE10004412A1 (de) * 2000-02-02 2001-10-31 Schneider Laser Technologies R-G-B Laserstrahlungsquelle
DE10009381B4 (de) * 2000-02-29 2005-02-24 Jenoptik Ldt Gmbh Anordnung zur Erzeugung roter, grüner und blauer Laserstrahlung
WO2002021643A2 (en) * 2000-09-06 2002-03-14 Paschotta Ruediger MULTIWAVELENGTH lIGHT SOURCE USING AN OPTICAL PARAMETRIC OSCILLATOR
DE10114146B4 (de) * 2001-03-16 2005-11-24 Jenoptik Laser, Optik, Systeme Gmbh Verfahren und Anordnung zur Einstellung des Leistungsverhältnisses bei Laserstrahlen mit voneinander verschiedenen Wellenlängen
US6621615B2 (en) 2001-07-25 2003-09-16 Eastman Kodak Company Method and system for image display
US6791739B2 (en) 2001-08-08 2004-09-14 Eastman Kodak Company Electro-optic despeckling modulator and method of use
US6577429B1 (en) 2002-01-15 2003-06-10 Eastman Kodak Company Laser projection display system
US8330383B2 (en) * 2007-04-30 2012-12-11 Koninklijke Philips Electronics N.V. Method and system for dependently controlling colour light sources
US20100253769A1 (en) * 2008-09-04 2010-10-07 Laser Light Engines Optical System and Assembly Method
US8243765B2 (en) * 2009-06-19 2012-08-14 Coherent, Inc. Intracavity frequency-converted optically-pumped semiconductor optical parametric oscillator
US7991026B2 (en) * 2009-06-19 2011-08-02 Coherent, Inc. Intracavity frequency-converted optically-pumped semiconductor laser with red-light output
US10678061B2 (en) 2009-09-03 2020-06-09 Laser Light Engines, Inc. Low etendue illumination
CN102599884A (zh) * 2011-01-19 2012-07-25 中国科学院安徽光学精密机械研究所 激光早期癌症诊断仪
TWI574098B (zh) 2015-08-14 2017-03-11 台達電子工業股份有限公司 雷射投影光源
DE102017125342B3 (de) 2017-10-27 2019-03-14 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Laserlichtquelle und Laser-Projektor mit optischen Einrichtungen zur Reduzierung von Speckle-Rauschen sowie Verfahren zum Betreiben einer solchen Laserlichtquelle und eines solchen Laser-Projektors
DE102018212551B4 (de) * 2018-07-27 2020-06-18 Q.ant GmbH Laserlichtquelle und Laser-Projektor damit
CN111934163B (zh) * 2020-07-27 2023-04-07 江苏师范大学 一种实现1064nm到400-450nm蓝紫光的级联非线性光学变频装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084182A (en) * 1974-07-01 1978-04-11 Laser Video, Inc. Multi-beam modulator and method for light beam displays
AU531191B2 (en) * 1979-01-24 1983-08-11 National Research Development Corp. Liquid crystal colour display
US5233462A (en) * 1989-10-12 1993-08-03 Massachusetts Institute Of Technology Optical frequency counter/synthesizer apparatus
JPH04291292A (ja) * 1991-03-19 1992-10-15 Hitachi Ltd 投射型カラー表示装置
DE4219169C2 (de) * 1991-06-17 1996-05-30 Richard Prof Dr Wallenstein Laseranordnung
US5144630A (en) * 1991-07-29 1992-09-01 Jtt International, Inc. Multiwavelength solid state laser using frequency conversion techniques
US5317348A (en) * 1992-12-01 1994-05-31 Knize Randall J Full color solid state laser projector system
DE4306797C1 (de) * 1993-03-04 1994-05-05 Schneider Rundfunkwerke Ag Fernsehprojektionssystem
US5400173A (en) * 1994-01-14 1995-03-21 Northrop Grumman Corporation Tunable mid-infrared wavelength converter using cascaded parametric oscillators
DE4432029C2 (de) * 1994-09-08 1997-08-21 Ldt Gmbh & Co Lasergestützte Farbbildanzeige- und Projektionsvorrichtung
DE19504047C1 (de) * 1995-02-08 1996-07-25 Daimler Benz Ag Lasersystem für Farbbildprojektion
US5640405A (en) * 1996-02-01 1997-06-17 Lighthouse Electronics Corporation Multi quasi phase matched interactions in a non-linear crystal
US5740190A (en) * 1996-05-23 1998-04-14 Schwartz Electro-Optics, Inc. Three-color coherent light system
US5787102A (en) * 1996-11-20 1998-07-28 Lightwave Electronics Corporation Light generating device and method using a periodically structured non-linear material and orthogonal optical interaction

Also Published As

Publication number Publication date
DE19713433C2 (de) 1999-02-25
AU728575B2 (en) 2001-01-11
TW435044B (en) 2001-05-16
ATE283500T1 (de) 2004-12-15
JP3287362B2 (ja) 2002-06-04
DE59812298D1 (de) 2004-12-30
CN1228169A (zh) 1999-09-08
EP0904561A1 (de) 1999-03-31
JPH11512198A (ja) 1999-10-19
DE19713433C1 (de) 1997-11-13
WO1998044387A1 (de) 1998-10-08
RU2168194C2 (ru) 2001-05-27
CA2252674A1 (en) 1998-10-08
IL126774A0 (en) 1999-08-17
EP0904561B1 (de) 2004-11-24
ZA982412B (en) 1998-09-30
CA2252674C (en) 2002-11-19
KR20000015810A (ko) 2000-03-15
AU6730698A (en) 1998-10-22
KR100316824B1 (ko) 2002-02-28
IL126774A (en) 2001-08-08
US6233089B1 (en) 2001-05-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1888 DE 13/03/2007.