G - Physics – 06 – K
Patent
G - Physics
06
K
352/53.74, 88/96
G06K 7/10 (2006.01)
Patent
CA 1058319
OPTICAL BAR CODE READER ABSTRACT OF THE DISCLOSURE An optical reader including a plurality of fixed mirrors disposed on an imaginary circumference, a light source for emitting a light beam, a rotating mirror receiving the light beam from the light source and directing the reflected light beam to the plurality of fixed mirrors successively so as to form a plurality of retarded scanning light beams pro- jecting on an object, and photo-electric converter means for receiving lights reflected by the object and generating an electric signal, The optical reader does not require mechan- ical synchronization. Cleaner means may be provided to brush off dust from the surfaces of the fixed mirrors.
220823
Fukuyama Shigemitsu
Hane Toshihide
Inoue Shinzi
Sasaki Seishi
Tsutsumi Kazunobu
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