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:
Jul. 03, 1990
Filed:
Oct. 31, 1988
Applicant:
Inventors:
James G Lawrence, Buckeye, AZ (US);
Oscar R Diaz, Phoenix, AZ (US);
Robert E Erdmann, Jr, Tempe, AZ (US);
Assignee:
Emtek Health Care Systems, Inc., Tempe, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
340710 ; 340709 ; 7447 / ;
Abstract
A point and select device is disclosed in which a sphere protruding from one major surface of a housing can serve as either a trackball or the moving element in a mouse. Actuators on either side of the device are selected according to the use of the device. The sense of motion for up/down is reversed between the two modes of operation.
Lawrence, James. (1990). Point and select device (U.S. Patent No. 4939508). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4939508
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile