Title:
QUARTZ GLASS LAMP MARKING METHOD, AND QUARTZ GLASS LAMP MANUFACTURED USING THE METHOD
Document Type and Number:
Japanese Patent JP2002086283
Kind Code:
A
Abstract:
To provide a quartz glass lamp marking method in which a lamp is not damaged, the cost is low, the durability is excellent, and contrast is high, and a quartz glass lamp manufactured using the method.
A metal weld-sealed sheet is marked by using laser beam through quartz glass in the quartz glass having at least one metal weld-sealed sheets 10 and 12 surrounded by quartz glass in order to supply voltage to a light emitting means 15 provided inside a lamp vessel.
Inventors:
BREMS XAVER
ROSENBAUER GEORG
RECHERMANN JOHANN
ROSENBAUER GEORG
RECHERMANN JOHANN
Application Number:
JP2001163239A
Publication Date:
March 26, 2002
Filing Date:
May 30, 2001
Export Citation:
Assignee:
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
International Classes:
B23K26/40; H01J9/20; H01J61/36; H01K1/40; H01K3/00; (IPC1-7): B23K26/00; H01J9/20; H01K3/00
Attorney, Agent or Firm:
Toshio Yano (4 outside)