×

Modification of biorhythmic activity

  • US 6,090,037 A
  • Filed: 12/03/1998
  • Issued: 07/18/2000
  • Est. Priority Date: 01/21/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. A system for modifying naturally occurring biorhythmic activity comprising:

  • a monitor for analyzing biorhythmic activity of a user;

    a biorhythmic activity modifier for providing to the user a stimulus input which is operative to change at least one aspect of the biorhythmic activity of the user;

    a driver operative to control the operation of the biorhythmic activity modifier, so as to change at least one non-frequency characteristic of the input to the user, in response to changes in the biorhythmic activity of the user during operation of the modifier;

    and wherein said monitor comprises;

    an elastic belt stretchable along a longitudinal length thereof and which may be wrapped around at least a portion of a body of the user, which portion undergoes circumferential changes as a result of the biorhythmic activity of the user;

    a deformable structure against which abuts at least a portion of said belt, wherein said belt when stretched applies a force against and deforms said deformable structure;

    a force transducer in contact with said deformable structure which outputs a signal in correspondence with a deformation of said deformable structure; and

    a plurality of guides attached to said deformable structure, through which said belt is guided, such that tensile forces in said belt are transferred to a portion of said deformable structure at a constant angle, irrespective of an angle at which said belt reaches said deformable structure.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×