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:
Nov. 30, 1999
Filed:
May. 19, 1997
Takashi Saegusa, Kawasaki, JP;
Nikon Corporation, Tokyo, JP;
Abstract
A display device to indicate positive and negative display values by increasing or decreasing a number of lit display elements to provide a display device that allows an expansion of the display range in the limited analog display area of a display section. The display device includes a first display element group that is lit to indicate display values; a second display element group located near the first display element group that is lit to indicate an origin corresponding to the display value; and a control device to control, lighting of a display value by the first display element according to a position of the origin.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile