Increasing scanning resolution through driving system control

  • US RE40,945 E1
  • Filed: 02/17/2006
  • Issued: 10/27/2009
  • Est. Priority Date: 01/15/2000
  • Status: Expired due to Term
First Claim
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1. A method of increasing scanning resolution of a scanner through controlling its driving system, comprising the steps of:

  • providing shift gate clock pulses to a charge-coupled device such that one shift gate clock pulse period corresponds to an exposure cycle for the charge-coupled device; and

    providing motor pulses to a motor such that one motor pulse period corresponds to a plurality of exposure cycles for the charge-coupled device.

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