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Measuring apparatus, probe portion, and connecting cable

  • US 10,070,797 B2
  • Filed: 12/05/2012
  • Issued: 09/11/2018
  • Est. Priority Date: 12/05/2012
  • Status: Active Grant
First Claim
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1. A measuring apparatus of an optical type comprising a probe portion and a main body portion, which are electrically connected to each other by a connecting cable,said probe portion having:

  • a light source;

    a reference voltage generating device configured to apply predetermined reference voltage to said main body portion; and

    a storing device configured to store therein current adjustment information, which is information for adjusting a drive current to be supplied to the light source,said main body portion having;

    a drive current supplying device configured to supply the drive current to the light source, due to the applied reference voltage; and

    a controlling device configured to control the drive current supplying device in such a manner that the drive current has a drive current value to be supplied to the light source, on the basis of the stored current adjustment information,wherein said connecting cable is formed integrally with said probe portion, and has a connector at one end of said connecting cable configured to be attached to or be detached from said main body portion.

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