Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Patent
1995-09-08
1997-02-04
Quach, Y. My
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
362 96, 362373, 362806, F21V 2900
Patent
active
055990924
ABSTRACT:
A hanging decoration lamp with an active scenery disposed inside a transparent shell of a lamp constituting an illumination bulb has a plurality of glittering flakes and light grains made of foamed polystyrene. The transparent shell has a lid disposed at the top thereof and having a number of holes through which air can convect. The glittering flakes and light grains are made to move actively inside the shell as a result of air convection and the electrostatic force produced by the illumination bulb, making the scenery to appear vivid and active.
REFERENCES:
patent: 3166973 (1965-01-01), Healey
patent: 4190312 (1980-02-01), Bailey
patent: 4942504 (1990-09-01), Brotz
patent: 5410463 (1995-04-01), Jean et al.
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