The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 11, 2014

Filed:

Mar. 06, 2009
Applicants:

Hisashi Iizuka, Susono, JP;

Hiroki Okamura, Susono, JP;

Inventors:

Hisashi Iizuka, Susono, JP;

Hiroki Okamura, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A drowsiness level detection section detects a drowsiness level of an individual person. A sleep depth level control section controls the sleep depth of the individual person based on the detected drowsiness level. The sleep depth level control section executes a first sleep control, in which the sleep depth level of the individual person is maintained at a predetermined sleep depth level below a maximum sleep depth level, if the detected drowsiness level is equal to or below a predetermined threshold.


Find Patent Forward Citations

Iizuka, Hisashi. (2014). Sleep control device and control method therefor (U.S. Patent No. 8647253). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8647253

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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