Adjustable mount for large mirrors

  • US 4,681,408 A
  • Filed: 04/28/1986
  • Issued: 07/21/1987
  • Est. Priority Date: 04/28/1986
  • Status: Expired due to Term
First Claim
Patent Images

1. A mirror mounting apparatus comprising:

  • a mirror;

    a housing;

    three individual tangent bars having a first end and a second end;

    each of said three individual tangent bars having the first end thereof rotatably mounted to said housing through a first spherical bearing and the second end thereof rotatably mounted to said mirror through a second spherical bearing;

    the first spherical bearing having an axis perpendicular to the plane of said mirror; and

    the second spherical bearing having an axis perpendicular to both the axis of said first spherical bearing and to a line tangent to the point of contact on said outer circumference of said mirror of said tangent bar.

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