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:
May. 09, 2000
Filed:
May. 27, 1998
Matsushita Electric Works, Ltd., Osaka, JP;
Abstract
A detecting system for a surface form of an object is disclosed. The system comprises a light source section emitting a plurality of slit-like probe rays incidenting on a predetermined inspected area of an inspected object at predetermined pitches, an image pick-up section imaging reflected lights of the probe rays from the inspected area, the image pick-up section imaging the reflected lights from a direction different from a transmission axis of the light source section, the image pick-up section disposed so as to image the reflected light from the inspected area in a batch, and a computation section converting image data from the image pick-up section into data of surface height of the inspected object using a trigonometrical survey method.