Invention Grant
- Patent Title: Image scanner and method for compensating image data
- Patent Title (中): 图像扫描仪和补偿图像数据的方法
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Application No.: US11246343Application Date: 2005-10-07
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Publication No.: US08395825B2Publication Date: 2013-03-12
- Inventor: Chih-Ping Chen , Chiung-Sheng Wang , Yu-Hsien Lin
- Applicant: Chih-Ping Chen , Chiung-Sheng Wang , Yu-Hsien Lin
- Applicant Address: TW Taipei
- Assignee: Primax Electronics Ltd.
- Current Assignee: Primax Electronics Ltd.
- Current Assignee Address: TW Taipei
- Agency: Apex Juris, pllc
- Agent Tracy M. Heims
- Priority: TW94131044A 20050909
- Main IPC: H04N1/04
- IPC: H04N1/04
Abstract:
An image scanner and a method for compensating image data are provided. By using both the X-axis calibration gain and the Y-axis calibration gain, the processing time period for compensating image data is reduced. In addition, no initial calibration and no warm-up calibration are required.
Public/Granted literature
- US20070058213A1 Image scanner and method for compensating image data Public/Granted day:2007-03-15
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