Invention Grant
- Patent Title: Controller driver, display device, and control method therefor
- Patent Title (中): 控制器驱动程序，显示设备及其控制方法
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Application No.: US12654835Application Date: 2010-01-06
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Publication No.: US08497843B2Publication Date: 2013-07-30
- Inventor: Takashi Nose
- Applicant: Takashi Nose
- Applicant Address: JP Kawasaki-Shi, Kanagawa
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kawasaki-Shi, Kanagawa
- Agency: McGinn Intellectual Property Law Group
- Priority: JP2009-008419 20090119
- Main IPC: G06F3/041
- IPC: G06F3/041
Abstract:
A controller driver according to an exemplary embodiment of the present invention includes: a display memory that stores image data to be displayed on a display panel; a touch panel control circuit that detects a touch panel signal from the touch panel; a cursor memory that stores cursor image data; and a composition processing circuit that combines the cursor image data stored in the cursor memory with the image data stored in the display memory based on the touch panel signal, to generate composite image data.
Public/Granted literature
- US20100182261A1 Controller driver, display device, and control method therefor Public/Granted day:2010-07-22
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