Optical engine for barcode recognition device
A technology of barcode recognition and optical engine, applied in the field of optical engine for barcode recognition equipment, can solve the problem of limited success rate of reading by the reader, and achieve the effect of improving portability, small overall size and compact structure
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[0023] Such as figure 1 As shown, an optical engine for a barcode recognition device has a second lens hole 43 at a position corresponding to the imaging lens 140 on the housing 40, and the second lens hole 43 is far away from the lens module base. One side of 11 is equipped with retaining ring 44.
[0024] Such as figure 1 , 2 As shown, an optical engine for barcode recognition equipment includes a lens module 10, a supplementary light module 20 and a sensor circuit module 30 respectively arranged on both sides of the lens module 10, and the supplementary light module 20 The position corresponding to the light source 23 is installed with a first positive lens 41, and the first positive lens 41 and the corresponding light source 23 are in four groups. The first positive lenses 41 are respectively arranged symmetrically around the second lens holes 43 , and the light sources 23 are respectively symmetrically arranged around the first lens holes 22 . With the structural arra...
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