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:
Dec. 09, 1986
Filed:
Sep. 28, 1984
Applicant:
Inventors:
Kohji Kamejima, Ibaraki, JP;
Yuji Hosoda, Ibaraki, JP;
Yoshiyuki Nakano, Hitachi, JP;
Masakatsu Fujie, Ibaraki, JP;
Taro Iwamoto, Mito, JP;
Kazuo Honma, Ibaraki, JP;
Takashi Yoshida, Ibaraki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364424 ; 358103 ; 180168 ;
Abstract
In a navigation apparatus for guiding a mobile system along a predetermined path, an image obtained by measuring an actual environment is compared with a predicted image stored in advance, and a guidance signal is delivered to the mobile system on the basis of the comparison of the images.