G
PHYSICS
G
PHYSICS
G02
OPTICS
G02
OPTICS
G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
6/00
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
6/00
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
G02B6/0001
specially adapted for lighting devices or systems
G02B6/0001
specially adapted for lighting devices or systems
G02B6/0011
the light guides being planar or of plate-like form
G02B6/0011
the light guides being planar or of plate-like form
G02B6/0013
Means for improving the coupling-in of light from the light source into the light guide
G02B6/0013
Means for improving the coupling-in of light from the light source into the light guide
G02B6/0015
provided on the surface of the light guide or in the bulk of it
G02B6/0015
provided on the surface of the light guide or in the bulk of it
G02B6/002
by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
G02B6/002
by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
G02B6/0021
for housing at least a part of the light source, e.g. by forming holes or recesses
G02B6/0021
for housing at least a part of the light source, e.g. by forming holes or recesses