Illuminating assembly for use with bar code readers

Details Illuminating assembly for use with bar code readers Illuminating assembly for use with bar code readers

1997-02-25

1998-03-03

Le, Que

Radiant energy

Photocells; circuits and apparatus

Solid state light source

2505781, 362 16, 235473, H01L 3114

Patent

active

057238685

ABSTRACT:
An array of reflectors is arranged to approximately match the arrangement of a two-dimensional array of LEDs such as used in a 2-D bar code scanner. Each reflector has at least one reflecting wall for reflecting light from a respective LED, thus increasing the amount of LED light illuminating the target.

REFERENCES:
patent: 3842263 (1974-10-01), Kornrumpf et al.
patent: 4005286 (1977-01-01), Faulkner
patent: 4354106 (1982-10-01), Walter
patent: 4963933 (1990-10-01), Brownlee
patent: 5313373 (1994-05-01), Bjorner et al.
patent: 5378883 (1995-01-01), Batterman et al.
patent: 5504367 (1996-04-01), Arackellian et al.
patent: 5521366 (1996-05-01), Wang et al.

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