Global Patent Index - EP 1676166 A1

EP 1676166 A1 20060705 - TWO DIMENSIONAL OPTICAL SCANNING APPARATUS AND IMAGE DISPLAY APPARATUS USING THE SAME

Title (en)

TWO DIMENSIONAL OPTICAL SCANNING APPARATUS AND IMAGE DISPLAY APPARATUS USING THE SAME

Title (de)

ZWEIDIMENSIONALE OPTISCHE SCAN-VORRICHTUNG UND BILDANZEIGEVORRICHTUNG DAMIT

Title (fr)

APPAREIL A BALAYAGE OPTIQUE BIDIMENSIONNEL, ET DISPOSITIF D'AFFICHAGE UTILISANT CET APPAREIL

Publication

EP 1676166 A1 20060705 (EN)

Application

EP 04793491 A 20041014

Priority

  • KR 2004002629 W 20041014
  • KR 20030071920 A 20031015

Abstract (en)

[origin: WO2005038505A1] A two-dimensional optical scanning apparatus has a rotating body or a moving body that rotates endlessly. The apparatus has at least two linear light source units. The rotating body may be formed in a shape of a cylindrical drum. The moving body may have at least two cylindrical drums and an endless belt connected between the drums. Each linear light source unit is displaced on the rotating body or moving body to alternately project images with each other. The apparatus projects light in several directions so it is used in an image display apparatus with a plurality of screens.

IPC 1-7

G02B 26/12

IPC 8 full level

G02B 26/12 (2006.01); G09F 9/33 (2006.01); H04N 5/74 (2006.01); H04N 9/31 (2006.01)

CPC (source: EP KR)

G02B 26/12 (2013.01 - KR); G03B 21/006 (2013.01 - EP); H04N 5/74 (2013.01 - EP); H04N 9/3132 (2013.01 - EP); H04N 9/3147 (2013.01 - EP)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005038505 A1 20050428; CN 1867852 A 20061122; EP 1676166 A1 20060705; EP 1676166 A4 20080130; JP 2007508598 A 20070405; KR 100607644 B1 20060731; KR 20050036288 A 20050420

DOCDB simple family (application)

KR 2004002629 W 20041014; CN 200480030465 A 20041014; EP 04793491 A 20041014; JP 2006535265 A 20041014; KR 20030071920 A 20031015