Invention Grant
US09258448B2 Overhead scanner, image obtaining method, and computer-readable recording medium
有权
高架扫描仪，图像获取方法和计算机可读记录介质
- Patent Title: Overhead scanner, image obtaining method, and computer-readable recording medium
- Patent Title (中): 高架扫描仪，图像获取方法和计算机可读记录介质
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Application No.: US14192491Application Date: 2014-02-27
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Publication No.: US09258448B2Publication Date: 2016-02-09
- Inventor: Masayuki Sakai
- Applicant: PFU Limited
- Applicant Address: JP Ishikawa
- Assignee: PFU LIMITED
- Current Assignee: PFU LIMITED
- Current Assignee Address: JP Ishikawa
- Agency: McDermott Will & Emery LLP
- Priority: JP2013-039520 20130228
- Main IPC: H04N1/04
- IPC: H04N1/04 ; H04N1/047 ; H04N1/00 ; H04N1/195
Abstract:
An overhead scanner successively obtains a plurality of images by controlling an area sensor, calculates a movement pattern by image difference extraction by using the obtained images, detects a page turning movement on the basis of the movement pattern, and determines that a read operation be started when the page turning movement is detected.
Public/Granted literature
- US20140240799A1 OVERHEAD SCANNER, IMAGE OBTAINING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM Public/Granted day:2014-08-28
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