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Apparatus for and method of providing brainwave biofeedback

  • US 5,740,812 A
  • Filed: 01/25/1996
  • Issued: 04/21/1998
  • Est. Priority Date: 01/25/1996
  • Status: Expired due to Fees
First Claim
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1. A brainwave biofeedback apparatus to be worn by a user on the user'"'"'s head, the apparatus comprising a scalp portion passing over a scalp of the user'"'"'s head, said apparatus further comprising at least one scalp sensor unit, said at least one scalp sensor unit being detachably receivable by said scalp portion, said at least one scalp sensor unit having a scalp electrode cup and a compound sponge assembly, said scalp electrode cup including a scalp electrode having a scalp electrode lead extending therefrom, said compound sponge assembly including an absorbent sponge portion and a scalp contact and cleaning portion, said scalp contact and cleaning portion to engage said user'"'"'s hair, said absorbent sponge portion being partway received by said scalp electrode cup, said scalp contact and cleaning portion being a layer external to said absorbent sponge portion and attached thereto.

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