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. 20, 2025
Filed:
Aug. 28, 2020
Omron Corporation, Kyoto, JP;
Takeshi Inoda, Kyoto, JP;
Tomonori Ariyoshi, Kyoto, JP;
Hitoshi Nakatsuka, Kyoto, JP;
Motoharu Okuno, Kyoto, JP;
Shinya Matsumoto, Kyoto, JP;
Jun Ota, Kyoto, JP;
Tetsuya Kiguchi, Kyoto, JP;
OMRON Corporation, Kyoto, JP;
Abstract
An optical assembly () for a three-dimensional measurement device is equipped with: an optical lens () that forms a pair of conjugate planes having an optically conjugate relationship; an optical device () that is disposed on one of the pair of conjugate planes; a temperature sensor () for detecting the temperature of the optical lens (); a heater () for heating the optical lens (); and a control part that controls the operation of the heater () on the basis of the result of the detection made by the temperature sensor () such that the optical lens () reaches a constant temperature.