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1. WO1998035504 - LASER VIDEO DISPLAY SYSTEM AND METHOD

Publication Number WO/1998/035504
Publication Date 13.08.1998
International Application No. PCT/US1998/001719
International Filing Date 28.01.1998
Chapter 2 Demand Filed 27.08.1998
IPC
G02F 1/35 2006.01
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
35Non-linear optics
H04N 9/31 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
9Details of colour television systems
12Picture reproducers
31Projection devices for colour picture display
CPC
G02F 1/3532
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices 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
35Non-linear optics
353Frequency conversion, i.e. wherein a light beam with frequency components different from those of the incident light beams is generated
3532Arrangements of plural nonlinear devices for generating multi-colour light beams, e.g. arrangements of SHG, SFG, OPO devices for generating RGB light beams
H04N 9/3129
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
9Details of colour television systems
12Picture reproducers
31Projection devices for colour picture display ; , e.g. using electronic spatial light modulators [ESLM]
3129scanning a light beam on the display screen
Applicants
  • CORPORATION FOR LASER OPTICS RESEARCH [US]/[US] (AllExceptUS)
  • KARAKAWA, Masayuki [JP]/[US] (UsOnly)
  • MARTINSEN, Robert, J. [US]/[US] (UsOnly)
  • MCDOWELL, Stephen, R. [US]/[US] (UsOnly)
Inventors
  • KARAKAWA, Masayuki
  • MARTINSEN, Robert, J.
  • MCDOWELL, Stephen, R.
Agents
  • CROWLEY, Richard, P.
Priority Data
60/036,43728.01.1997US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) LASER VIDEO DISPLAY SYSTEM AND METHOD
(FR) SYSTEME ET PROCEDE D'AFFICHAGE VIDEO LASER
Abstract
(EN)
A full color, pulsed laser video system having solid state red (R), green (G) and blue (B) lasers (10, 12, 14) as a source, and with a projection screen having a two-channel image (24) for the screen, and with optical fiber remote image delivery (30).
(FR)
L'invention concerne un système de vidéo à laser pulsé, en couleurs, doté de lasers (10, 12, 14) à état solide rouge (R), vert (G) et bleu (B) servant de source, et équipé d'un écran de projection comportant des images à deux canaux (24) pour l'écran, avec remise d'images à distance (30) par fibre optique.
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