EP 1374268 A1 20040102 - METHOD FOR APPLYING A COATING TO A LAMP AND COATED LAMP
METHOD FOR APPLYING A COATING TO A LAMP AND COATED LAMP
VERFAHREN ZUM AUFBRINGEN EINER BESCHICHTUNG AUF EINE LAMPE UND BESCHICHTETE LAMPE
PROCEDE D'APPLICATION D'UNE COUCHE DE REVETEMENT SUR UNE LAMPE ET LAMPE DOTEE D'UNE TELLE COUCHE DE REVETEMENT.
- DE 0103502 W 20010907
- DE 10045544 A 20000907
[origin: WO0221559A1] The invention relates to a method for applying a coating (23) to a part of a surface of a lamp (20). The aim of the invention is to provide a simple means of applying exact coatings to parts of surfaces with complicated designs. To this end, the invention provides that the lamp is vacuum-coated. The parts of the surface of the lamp (20) that are not to be coated are covered by a mask (3) and at least one coat is applied to the non-covered parts of the surface. Said mask (3) is located at a predetermined distance (d) from the part of the surface of the lamp (20) and said mask (3) is oriented in relation to an illumination means (2) or a base (21) of the lamp (20). The invention also relates to a coated lamp that is produced according to a method of this type.
IPC 8 full level
CPC (source: EP)
Citation (search report)
See references of WO 0221559A1
Designated contracting state (EPC)
FR GB IT
DOCDB simple family (publication)
DOCDB simple family (application)
DE 0103502 W 20010907; DE 10045544 A 20000907; EP 01978125 A 20010907; JP 2002525884 A 20010907; US 36374003 A 20030911