LIGHTING APPLIANCE Russian patent published in 1995 - IPC

FIELD: light engineering. SUBSTANCE: lighting appliance comprises stationary chamber 1 with light source 2, adapter member 3 with translucent partition 4, and cassette 5 with light guides 6. Said cassette has frame 7 fixed at the side of the adapter member, and movable plates 8 and 9. The light guides with optical apertures 10 are secured at the end to the movable plates, the ends of the light guides with additional built-in translucent partitions 11 being fastened to plate 8 with a provision for its movement in frame 7 while the opposite ends of the light guides with end members 12 are secured to plate 9. EFFECT: improved design. 2 cl, 5 dwg