Data processing: vehicles – navigation – and relative location – Navigation – Employing position determining equipment
Reexamination Certificate
2004-05-12
2009-06-09
Nguyen, Tan Q (Department: 3661)
Data processing: vehicles, navigation, and relative location
Navigation
Employing position determining equipment
C701S211000, C701S213000, C342S357490
Reexamination Certificate
active
07546204
ABSTRACT:
An object of the present invention is to provide a technology that improves the safety of a handicapped person when he or she goes out. In addition, another object of the present invention is to provide a technology that generates route information or surrounding information that a handicapped person can easily understand.A mount device20mounted to the head of a handicapped user5acquires information in the eye level of the user. A portable device30that the user5holds with his or her hand acquires information in the forward foot level of the user. Thus, since more detailed information can be acquired, the safety of the user5who goes out is improved.
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International Search Report mailed on Aug. 17, 2004.
Nguyen Tan Q
Rader & Fishman & Grauer, PLLC
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