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Video scope utilized in electronic endoscope system

  • US 6,947,070 B2
  • Filed: 05/20/2002
  • Issued: 09/20/2005
  • Est. Priority Date: 05/21/2001
  • Status: Expired due to Fees
First Claim
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1. A video scope utilized in an electronic endoscope system, which comprises:

  • an image sensor;

    a circuit board;

    an electronic package mounted on said circuit board to process image signals, read from said image sensor, to thereby produce at least two types of video signal; and

    a wiring-pattern formed on said circuit board so as to extend from said electronic package, to thereby feed a video signal component, included in one of said two types of video signal, from said electronic package, said wiring-pattern being cut off at a suitable location, wherein a portion of said wiring-pattern, which extends from said electronic package to the cutoff, is grounded to a ground layer of said circuit board through a suitable electric resistance when said wiring-pattern remains as an unused wiring-pattern on said circuit board.

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