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. 16, 2026
Filed:
Apr. 29, 2025
Hangzhou Dukang Technology Co., Ltd., Hangzhou, CN;
HANGZHOU DUKANG TECHNOLOGY CO., LTD., Hangzhou, CN;
Abstract
Disclosed is a dual-screen assistive display method and device for people with low vision and an apparatus. The method comprises: determining position information of microscopic region virtual frame referenced to a display image on a primary screen based on a zoomLevel selected by a user; mapping the position information of the microscopic region virtual frame to position information of a microscopic highlight frame within a primary screen coordinate system; scanning a movement state of the microscopic highlight frame within the primary screen coordinate system to obtain starting coordinates of the microscopic highlight frame after movement; performing reverse mapping on the starting coordinates of the microscopic highlight frame after movement to obtain starting coordinates of the microscopic region virtual frame after movement; extracting an image content within the microscopic region virtual frame; microscopically magnifying an extracted image content within the microscopic region virtual frame on a secondary screen.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile