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Electronic endoscope system

  • US 6,677,984 B2
  • Filed: 11/29/2000
  • Issued: 01/13/2004
  • Est. Priority Date: 11/30/1999
  • Status: Expired due to Fees
First Claim
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1. An electronic endoscope system including a scope having an image sensor provided at a distal end thereof to generate image-pixel signals, and an image-signal processing unit that produces a video signal based on the image-pixel signals, which system comprises:

  • an alteration system that alters a peak-to-peak level of a synchronizing-signal component of said video signal; and

    a manual setting system that manually operates said alteration system to perform the alteration of the peak-to-peak level of said synchronizing-signal component.

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