Invention Grant
US08866942B2 Auto focus adjusting device and method and recording medium of the same method
有权
自动对焦调整装置及方法及记录介质采用相同的方法
- Patent Title: Auto focus adjusting device and method and recording medium of the same method
- Patent Title (中): 自动对焦调整装置及方法及记录介质采用相同的方法
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Application No.: US13020129Application Date: 2011-02-03
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Publication No.: US08866942B2Publication Date: 2014-10-21
- Inventor: Kazuhiko Sugimoto , Sung-shik Ko , Jin-ok Ha
- Applicant: Kazuhiko Sugimoto , Sung-shik Ko , Jin-ok Ha
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Drinker Biddle & Reath LLP
- Priority: KR10-2010-0010502 20100204
- Main IPC: H04N5/202
- IPC: H04N5/202 ; H04N5/232
Abstract:
Provided are an auto focus adjusting device, method, and a recording medium storing a program product for executing the auto focusing method. The method includes: deriving an input image from an image capturing device by changing a position of a focus lens; deriving a gamma correction image by applying a gamma curve to the input image; and deriving an auto focus (AF) value about a position of a focus lens through the gamma correction image.
Public/Granted literature
- US20110187905A1 AUTO FOCUS ADJUSTING DEVICE AND METHOD AND RECORDING MEDIUM OF THE SAME METHOD Public/Granted day:2011-08-04
Information query
