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:
Aug. 13, 2013
Filed:
Sep. 01, 2010
Sung-shik Koh, Seoul, KR;
Won-seok Song, Anyang-si, KR;
Sung-shik Koh, Seoul, KR;
Won-seok Song, Anyang-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An auto-focusing method of creating a focus value when a point light source image and an image having a low contrast are focused, a recording medium recording the method, and an auto-focusing apparatus for performing the method are provided. In an embodiment, point light source reference graphs and non-point light source graphs are previously stored in a database, a reference graph having the most similar pattern to a focus graph is created by comparing the focus graph of input images to the point light source and non-point light source reference graphs, and a focus value is created when an image is focused using a different method according to the type of corresponding reference graph.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile