Invention Grant
- Patent Title: Devices and methods for indicating active frame starts
- Patent Title (中): 用于指示活动框架启动的设备和方法
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Application No.: US14035039Application Date: 2013-09-24
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Publication No.: US09245493B2Publication Date: 2016-01-26
- Inventor: Taesung Kim , Christopher P. Tann , Sandro H. Pintz
- Applicant: APPLE INC.
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Agency: Fletcher Yoder PC
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G5/00

Abstract:
Devices and methods for providing an indication of an active frame start, while reducing a number of line buffers utilized by conventional systems are provided herein. By way of example, an electronic display panel may include a host device (e.g., a processor) that provides an indication of a pending active frame start. The indication may be provided at a predetermined and fixed time/line interval before the active frame start. Next, a timing controller of the display circuitry may generate a vertical start pulse during vertical blanking based upon the indication and the fixed time/line interval. The vertical start pulse may be used to drive multi-clock integrated row driver circuits.
Public/Granted literature
- US20150084973A1 DEVICES AND METHODS FOR INDICATING ACTIVE FRAME STARTS Public/Granted day:2015-03-26
Information query
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