Invention Grant
US07817127B2 Image display apparatus, signal processing apparatus, image processing method, and computer program product
有权
图像显示装置,信号处理装置,图像处理方法和计算机程序产品
- Patent Title: Image display apparatus, signal processing apparatus, image processing method, and computer program product
- Patent Title (中): 图像显示装置,信号处理装置,图像处理方法和计算机程序产品
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Application No.: US11800761Application Date: 2007-05-07
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Publication No.: US07817127B2Publication Date: 2010-10-19
- Inventor: Masahiro Take
- Applicant: Masahiro Take
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Frommer Lawrence & Haug LLP
- Agent William S. Frommer
- Priority: JPP2006-130681 20060509
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
An image display apparatus includes the following elements. A frame controller divides an input image frame in a time-division manner to generate a plurality of sub-frames. A high-frequency-enhanced sub-frame generator performs filtering processing on the plurality of sub-frames generated by the frame controller to generate high-frequency-enhanced sub-frames. A high-frequency-suppressed sub-frame generator performs filtering processing on the plurality of sub-frames generated by the frame controller to generate high-frequency-suppressed sub-frames. An output controller alternately outputs the high-frequency-enhanced sub-frames and the high-frequency-suppressed sub-frames. A display unit performs frame-hold-type display processing and alternately displays the high-frequency-enhanced sub-frames and the high-frequency-suppressed sub-frames output from the output controller.
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