Invention Grant
- Patent Title: Display switching apparatus
- Patent Title (中): 显示开关装置
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Application No.: US13320844Application Date: 2011-03-22
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Publication No.: US08810588B2Publication Date: 2014-08-19
- Inventor: Kazutoshi Kashimoto
- Applicant: Kazutoshi Kashimoto
- Applicant Address: US CA Torrance
- Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee Address: US CA Torrance
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2010-067589 20100324
- International Application: PCT/JP2011/001672 WO 20110322
- International Announcement: WO2011/118199 WO 20110929
- Main IPC: G06F13/00
- IPC: G06F13/00 ; G06T1/60 ; G09G5/399 ; G09G5/393

Abstract:
Provided is a display switching apparatus that reduces delayed display, and the like, of frame images. An information processing terminal 1 is provided with a first rendering component 61 that, in each first time interval, generates and writes an image to a buffer, a second rendering component 62 that, in each second time interval, generates and writes an image to a buffer, a frame buffer management unit 11 that allocates a high-speed frame buffer 31 on a high-speed memory device 18 and a universal frame buffer 32 on a universal memory device 19, and a display switching apparatus 12 that includes a switching determination unit 81 that repeatedly calculates a rendering load for each rendering component and a switching performance unit 82 that switches the buffers allocated to the rendering components when the high-speed frame buffer 31 is not allocated to the rendering component with the higher rendering load.
Public/Granted literature
- US20120062573A1 DISPLAY SWITCHING DEVICE Public/Granted day:2012-03-15
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