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. 16, 2000
Filed:
Mar. 06, 1998
Katsunori Sakiyama, Akiruno, JP;
Masayoshi Yokota, Hachioji, JP;
Olympus Optical Co., Ltd., , JP;
Abstract
A measuring endoscope system including an optical adaptor freely attachable or detachable to or from a distal portion of an endoscope and having two objective lenses. Two images are taken by the two objective lenses and are formed at different positions on an imaging device incorporated in a main endoscope unit. A measuring unit for reading information from a recording medium on which optical data specific to the optical adaptor is recorded, correcting the optical data on the basis of an error in position of an imaging system in the main endoscope unit, performing coordinate conversion on images used for measurement on the basis of the corrected optical data, and calculating three-dimensional coordinates of any points by matching the two images having undergone coordinate conversion.