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:
May. 17, 1994
Filed:
Dec. 18, 1992
Mitsuho Yamada, Kyoto, JP;
Hitoshi Hongo, Kyoto, JP;
Kenya Uomori, Kyoto, JP;
Hiroshi Yoshimatsu, Kyoto, JP;
Keiichi Ueno, Kyoto, JP;
Mitsuru Fujii, Hokkaido, JP;
Shinji Murakami, Hokkaido, JP;
Norihito Nakano, Hokkaido, JP;
Jiro Miyazawa, Hokkaido, JP;
Ryo Fukatsu, Hokkaido, JP;
Naohiko Takahata, Hokkaido, JP;
Abstract
In a medical diagnostic apparatus utilizing line-of-sight detection, targets are successively presented from different angles to the subject by a target presenting apparatus, eye movement of the subject while the subject is gazing at the target is detected by an eye movement detecting portion, the head movement of the subject is detected by a head movement detecting portion, and in response to the detection outputs, the spatial movement of the line-of-sight, rotation velocity component and translational velocity component of the head movement as well as the velocity component of the eye movement are calculated by a calculating portion, and the results are output to an output portion.