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:
Jan. 05, 2010

Filed:

Mar. 21, 2007
Applicants:

Akihito Kimata, Utsunomiya, JP;

Akio Takahashi, Shioya-gun, JP;

Inventors:

Akihito Kimata, Utsunomiya, JP;

Akio Takahashi, Shioya-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/00 (2006.01); G03B 17/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A line of sight detection apparatus includes: a line of sight detection device which detects the line of sight of an occupant; an operation detection device which detects the operation of on-board equipment by the occupant; and a calibration device which calibrates a detection value of the line of sight detection device based on the operation of the on-board equipment by the occupant which is detected by the operation detection device and position data of the on-board equipment.


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