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:
Jun. 03, 2025
Filed:
Mar. 14, 2023
Fujifilm Corporation, Tokyo, JP;
Shinya Fujiwara, Saitama, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A control device includes a processor that controls a glasses-type display device to control projection of a projection image, and the device includes a transmission unit that provides a real image to an eye of a user and a projection unit. The processor is configured to acquire a first size of a pupil of the eye of the user, which is obtained in a case in which the projection unit projects the projection image with a first brightness, with regard to the size of the pupil of the eye of the user, acquires a second size of the pupil, which is obtained in a case in which the projection unit projects the projection image with a second brightness higher than the first brightness, and controls a brightness of the projection image projected onto the transmission unit according to a result of comparison between the first size and the second size.