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. 28, 1995
Filed:
Jan. 03, 1994
Satoshi Hirotsune, Settsu, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An angle measuring method comprising the steps of: forming an original graphic on an original graphic forming face; projecting the original graphic onto a screen so as to form a projected graphic on the screen; and deforming the original graphic so as to turn the projected graphic into a predetermined shape such that a first angle formed, in a first plane orthogonal to a reference installation face for installing the original graphic forming face and the screen, between the screen and a first perpendicular drawn relative to the reference installation face, a second angle formed, in a second plane parallel to the reference installation face, between the screen and the original graphic forming face and a third angle formed, in the first plane, between a second perpendicular drawn relative to the original graphic forming face and the reference installation face are obtained, and an angle measuring apparatus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile