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LIGHT PROJECTING APPARATUS OF SCANNER MODULE AND METHOD FOR ARRANGING LIGHT SOURCES THEREOF

  • US 20090310344A1
  • Filed: 10/02/2008
  • Published: 12/17/2009
  • Est. Priority Date: 06/13/2008
  • Status: Active Grant
First Claim
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1. A light projecting apparatus of a scanner module, comprising:

  • a substrate, comprising a first end, a second end and a middle section, the first end and the second end being respectively positioned at two side of the middle section; and

    a plurality of light emitting diodes, positioned on the substrate, an arrangement spacing interval being formed between the two adjacent light emitting diodes, the arrangement spacing interval being respectively decreased gradually from the middle section toward the first end and the second end.

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