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:
Apr. 16, 2024
Filed:
May. 15, 2019
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Ryuji Fuchikami, Fukuoka, JP;
Abstract
A projection system includes a projection apparatus configured to perform position measurement and projection on a target object. The projection apparatus includes: an invisible light projector configured to project measurement light of invisible light onto the target object; a light receiver configured to receive reflected light of the measurement light reflected from the target object; and a calculator configured to calculate position information of the target object based on the reflected light of the measurement light. The calculator is configured to perform a mask processing of limiting a part of a projection range in which the measurement light is projected.