US 12,079,034 B2
Brain signal sensing headset
Jan Zwierstra, Glendale, CA (US); Eric Claude Leuthardt, St. Louis, MO (US); Kern Bhugra, Santa Cruz, CA (US); and Timothy Proulx, Santa Cruz, CA (US)
Assigned to Neurolutions, Inc., Van Nuys, CA (US)
Filed by Neurolutions, Inc., Santa Cruz, CA (US)
Filed on Feb. 21, 2024, as Appl. No. 18/583,641.
Application 18/583,641 is a continuation of application No. PCT/IB2022/057909, filed on Aug. 24, 2022.
Claims priority of provisional application 63/260,363, filed on Aug. 27, 2021.
Prior Publication US 2024/0201737 A1, Jun. 20, 2024
Int. Cl. G06F 3/01 (2006.01); G06F 1/16 (2006.01)
CPC G06F 1/163 (2013.01) [G06F 1/1656 (2013.01); G06F 3/015 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A device for recording brain activity of a subject, comprising:
i) a first arm shaped to extend along a subject's head, the first arm having a first pair of rails along a first length of the first arm, wherein the first pair of rails borders a first aperture that allows access to the subject's head, and the first pair of rails has grooves along interior edges facing the first aperture;
ii) an electrode assembly that has multi-directional adjustability in orientation, the electrode assembly comprising:
a shell with tabs protruding from opposite sides of an outer surface of the shell, the tabs being rotatable with respect to the shell;
a sleeve inside the shell, the sleeve having a clearance between the sleeve and the shell to allow angular tilting of the sleeve within the shell;
an elastic element attaching a first end of the sleeve to an interior end of the shell; and
an electroencephalography (EEG) electrode removably inserted into the sleeve, with a contact surface of the EEG electrode facing the subject's head;
wherein the electrode assembly is mounted in the first arm, with the tabs slidably seated in the grooves of the first pair of rails;
iii) a housing having a bottom surface facing the subject's head, wherein the housing contains an energy source and electronic circuitry for the electrode assembly; and
iv) a second arm removably coupled to the housing, the second arm extending along the subject's head;
wherein the first arm is removably coupled to the housing and extends along the subject's head in a direction different than the second arm.