Global Patent Index - EP 1644774 A1

EP 1644774 A1 20060412 - THEATRE HALL PROJECTION

Title (en)

THEATRE HALL PROJECTION

Title (de)

THEATERSAALPROJEKTION

Title (fr)

PROJECTION DANS UNE SALLE DE SPECTACLE

Publication

EP 1644774 A1 20060412 (DE)

Application

EP 03714821 A 20030313

Priority

EP 0302622 W 20030313

Abstract (en)

[origin: WO2004081660A1] The invention relates to a theatre hall comprising a wall (2) with a circular cross-section formed by several adjacent defining projection surfaces (3) and comprising projectors (6). At least one projector (6) is associated with each projection surface (3). The theatre hall also has a dome-shaped hall ceiling (17) and several projectors (18) are associated therewith. All of the projectors (6, 18) can be controlled by a common control centre unit (15) in such a manner that a merging overall picture is produced on the wall (2) with a circular cross-section and on the dome-shaped hall ceiling (17). The theatre hall further comprises devices (10) for influencing the central control unit (15).

IPC 1-7

G03B 37/04

IPC 8 full level

G03B 37/04 (2006.01)

CPC (source: EP US)

G03B 37/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2004081660A1

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 PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004081660 A1 20040923; AU 2003219052 A1 20040930; CN 1777840 A 20060524; EP 1644774 A1 20060412; JP 2006519627 A 20060831; US 2007159606 A1 20070712

DOCDB simple family (application)

EP 0302622 W 20030313; AU 2003219052 A 20030313; CN 03826427 A 20030313; EP 03714821 A 20030313; JP 2004569279 A 20030313; US 54901103 A 20030313