Title:
PROTECTION OF ILLUMINATING LAMP
Document Type and Number:
Japanese Patent JPS5412178
Kind Code:
A
Abstract:
PURPOSE: To simply and surely protect a lamp protecting cylinder by a light-transmitting resin film, by winding the film on the cylinder and thermally fusing the overlapped portions of the film to each other by a linear heater.
Inventors:
KIMURA TAKASHI
Application Number:
JP7806877A
Publication Date:
January 29, 1979
Filing Date:
June 30, 1977
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
F21V25/12; F21V3/04; H01J61/35; (IPC1-7): F21V25/12; H01J61/35