Global Patent Index - EP 1226718 A1

EP 1226718 A1 20020731 - SCANNING BEAM IMAGE DISPLAY

Title (en)

SCANNING BEAM IMAGE DISPLAY

Title (de)

BILDANZEIGEVORRICHTUNG MIT ABSTATLICHTSTRAHL

Title (fr)

AFFICHAGE D'IMAGES AU MOYEN D'UN FAISCEAU DE BALAYAGE

Publication

EP 1226718 A1 20020731 (EN)

Application

EP 99956814 A 19991029

Priority

US 9925565 W 19991029

Abstract (en)

[origin: WO0133866A1] A display apparatus includes first and second IR or other light sources (80) that produce light at respective first and second non-visible wavelengths. The light is modulated according to a desired image. The modulated light (82) is then applied to a wavelength selective phosphor (96) that converts each component of the light to a respective visible wavelength. In one embodiment, the image source is a scanned light beam display (70) that scans an IR light beam onto a screen that carries the phosphor.

IPC 1-7

H04N 9/31; G02B 27/01; G02B 26/10; H01J 31/12; H01J 31/50

IPC 8 full level

G02B 26/08 (2006.01); G02B 23/12 (2006.01); G02B 27/01 (2006.01); G02B 27/02 (2006.01); G02B 27/18 (2006.01); H01S 5/00 (2006.01); H04N 5/74 (2006.01)

CPC (source: EP KR)

G02B 23/12 (2013.01 - EP); G02B 27/01 (2013.01 - KR); G02B 27/017 (2013.01 - EP); G02B 27/0176 (2013.01 - EP); H04N 5/7491 (2013.01 - EP)

Citation (search report)

See references of WO 0133866A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 0133866 A1 20010510; AU 1334200 A 20010514; CA 2387744 A1 20010510; CA 2387744 C 20070109; EP 1226718 A1 20020731; JP 2003513324 A 20030408; KR 100731683 B1 20070622; KR 20020057981 A 20020712

DOCDB simple family (application)

US 9925565 W 19991029; AU 1334200 A 19991029; CA 2387744 A 19991029; EP 99956814 A 19991029; JP 2001534888 A 19991029; KR 20027005414 A 20020426