Illumination – Self powered lamp – Having plural lamp bulbs or lamp sockets
Patent
1991-05-28
1992-01-14
Husar, Stephen F.
Illumination
Self powered lamp
Having plural lamp bulbs or lamp sockets
362102, 362183, 362800, 340321, F21L 700
Patent
active
050815687
ABSTRACT:
A traffic police baton, comprising a light transmitting cylinder which has a corrugated inner wall covered with a layer of light dispersive film, a circuit board assembly fastened in said light transmitting cylinder which has a plurality of high light intensity of light emitting diodes connected together and longitudinally aligned, and a control circuit to control saidd high light intensity of light emitting diodes to flash in sequence according to predetermined setting.
REFERENCES:
patent: 2549103 (1951-04-01), Krauss
patent: 2915744 (1959-12-01), Lewis
patent: 3114143 (1963-12-01), Robinson
Dong Lu J.
Wang Chen C.
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