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. 26, 1982

Filed:

Aug. 13, 1979
Applicant:
Inventor:

J Vincent Fitzgerald, Metuchen, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C / ; G03B / ;
U.S. Cl.
CPC ...
353 12 ; 364424 ; 364444 ;
Abstract

A map display system for an automobile, in which a map is projected on a screen by optical magnification of a portion of a map disposed on a movable slide. A portion of the slide contains a list of locations such as cities, governmental institutions and points of interest, with an optical positioning code adjacent to each item of the list. Means is provided for automatically positioning the slide to display a selected location on the list, and for showing successive locations on the display in accordance with a prearranged itinerary as the automobile traverses the locations.


Find Patent Forward Citations

Fitzgerald, J. (1982). Motor vehicle map display system (U.S. Patent No. 4312577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4312577

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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