FLUORESCENT LAMP
PROBLEM TO BE SOLVED: To provide a fluorescent lamp in which a stable action is possible without giving an adverse effect to a phosphor layer of a light emitting tube, and which has a layer (ultraviolet ray transmission suppressing layer) to suppress transmission of light of a wavelength 400 nm or l...
Saved in:
Main Authors | , |
---|---|
Format | Patent |
Language | English |
Published |
13.04.2006
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Be the first to leave a comment!