Global Patent Index - EP 1242850 A1

EP 1242850 A1 2002-09-25 - OVERHEAD PROJECTOR HAVING A MODULAR INNER ENCLOSURE

Title (en)

OVERHEAD PROJECTOR HAVING A MODULAR INNER ENCLOSURE

Title (de)

OVERHEADPROJEKTOR MIT MODULAREM INNENGEHÄUSE

Title (fr)

RETROPROJECTEUR POURVU D'UN BOITIER INTERIEUR MODULAIRE

Publication

EP 1242850 A1 (EN)

Application

EP 00954025 A

Priority

  • US 0022154 W
  • US 47225799 A

Abstract (en)

[origin: WO0148552A1] An embodiment of an overhead projector (10) including an outer enclosure including a projection stage; a plurality of hazardous components; and an inner enclosure (30) located inside of the outer enclosure, wherein the inner enclosure meets both fire and electrical enclosure requirements and the inner enclosure encloses all hazardous components. The inner enclosure is a modular electrical and optical assembly located inside of the outer enclosure including a main shell compartment, the hazardous components - including a transformer (50) having a core and a primary winding placed inside the main shell compartment - a projection lamp (44) electrically coupled to the first winding. The projection lamp has a light source portion and electrical contacts. The projection lamp is optically aligned with respect to the stage.

IPC 1-7 (main, further and additional classification)

G03B 21/132

IPC 8 full level (invention and additional information)

G03B 21/132 (2006.01)

CPC (invention and additional information)

G03B 21/132 (2013.01)

Citation (search report)

See references of WO 0148552A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0148552 A1 20010705; AU 6637600 A 20010709; CA 2395679 A1 20010705; EP 1242850 A1 20020925; MX PA02006404 A 20021129; TW 455734 B 20010921

INPADOC legal status


2003-12-10 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030408

2003-01-08 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021125

2002-09-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020625

2002-09-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-09-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI