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
G02B6/0033
Means for improving the coupling-out of light from the light guide
G02B6/0033
Means for improving the coupling-out of light from the light guide
G02B6/005
provided by one optical element, or plurality thereof, placed on the light output side of the light guide
G02B6/005
provided by one optical element, or plurality thereof, placed on the light output side of the light guide
G02B6/0055
Reflecting element, sheet or layer
G02B6/0055
Reflecting element, sheet or layer