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.
Patent No.:
Date of Patent:
Jan. 24, 2012
Filed:
Jul. 18, 2008
Masashi Kiguchi, Kawagoe, JP;
Naoki Matsushima, Yokohama, JP;
Hirokazu Atsumori, Kawagoe, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A head-coupled holder the optical measurement of a living body that securely brings a light irradiation module and a light detection module in close contact with the scalp of a person to be examined, and gives the person no excessive pressure feeling. Each light irradiation module and light detection module includes a contactor having a contact portion that comes in contact with the scalp at a leading end thereof, and exposes a leading end of a light guide to the contact portion to form the light guide, and a package having a lower portion to which the contactor is attached. The contactor is fixed to the lower portion of the package through an elastic body, and the package is fixed to an inner upper wall of the insertion hole with a series structure of the elastic body and the viscoelastic body.