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. 21, 2020
Filed:
Aug. 08, 2018
Fujifilm Corporation, Tokyo, JP;
Koudai Fujita, Saitama, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
Provided are a projection type display device, a projection control method, and a non-transitory recording medium readable by a computer for recording a projection control program capable of smoothly changing shapes of projection ranges of image light. A projection type display deviceincludes: projection unitsandthat project image light to a projection surfacea drive mechanismfor controlling a position, on the projection surface, of a projection range of the image light projected by the projection unitand a controllerthat controls the drive mechanismand changes a length, in one direction, of a range obtained by combining projection ranges of the image light projected by the respective projection unitsandand a length, in a direction orthogonal to the one direction, of the range, respectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile