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Auto-optical centering device for photometers

  • US 4,299,493 A
  • Filed: 12/10/1979
  • Issued: 11/10/1981
  • Est. Priority Date: 12/10/1979
  • Status: Expired due to Term
First Claim
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1. An instrument for the analysis of a plurality of components of a single specimen equipped with an auto-optical centering device which comprises in combination:

  • a. a flexible arm means for supporting the incandescent lamp at one end and mounted on an aluminum support bracket at the other end;

    b. an incandescent lamp enclosed in a plastic lamp housing which is mounted on the flexible arm;

    c. a stainless steel tip affixed in the lamp housing which contains an opening at its center to permit the emission of light therethrough;

    d. an optical filter and silicon photodetector located directly beneath the stainless steel tip; and

    e. a microtiter plate support tray to which is attached the aluminum support bracket which supports the flexible arm means.

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