Invention Grant
- Patent Title: Automatic focusing method and device in high-noise environment
- Patent Title (中): 自动聚焦方法和设备在高噪声环境下
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Application No.: US12541928Application Date: 2009-08-15
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Publication No.: US08497930B2Publication Date: 2013-07-30
- Inventor: Ming-Jiun Liaw , Shih-Yuan Peng
- Applicant: Ming-Jiun Liaw , Shih-Yuan Peng
- Applicant Address: TW Hsinchu
- Assignee: Altek Corporation
- Current Assignee: Altek Corporation
- Current Assignee Address: TW Hsinchu
- Agency: Morris Manning & Martin LLP
- Agent Tim Tingkang Xia, Esq.
- Priority: TW97151791A 20081231
- Main IPC: G03B13/00
- IPC: G03B13/00 ; H04N5/232
Abstract:
An automatic focusing method and device in a high-noise environment are used for determining a focusing distance between a digital imaging device and an object to be photographed. The automatic focusing method includes the steps of capturing M pre-photographed images at different object distances respectively; loading the pre-photographed images; superposing every N (N
Public/Granted literature
- US20100165174A1 AUTOMATIC FOCUSING METHOD AND DEVICE IN HIGH-NOISE ENVIRONMENT Public/Granted day:2010-07-01
Information query
