Invention Grant
- Patent Title: Data dependent drive scheme and display
- Patent Title (中): 数据相关驱动方案和显示
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Application No.: US12157189Application Date: 2008-06-06
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Publication No.: US08228350B2Publication Date: 2012-07-24
- Inventor: Sunny Yat-san Ng
- Applicant: Sunny Yat-san Ng
- Applicant Address: US CA Santa Clara
- Assignee: OmniVision Technologies, Inc.
- Current Assignee: OmniVision Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Henneman & Associates PLC
- Agent Larry E. Henneman, Jr.
- Main IPC: G09G5/10
- IPC: G09G5/10

Abstract:
A method for writing data to a display includes the steps of receiving a plurality of data bits, where each bit is associated with a different pixel of the display, reading the value of each data bit, determining whether each data bits has an off-state value, and generating a disable signal if each data bit has an off-state value. Responsive to a disable signal, the method further includes suspending the transfer of data to the pixels of the display, turning off a light source (e.g., an LED, laser, etc.) for a time period dependent on the significance of at least one of the data bits, and/or forcing each pixel of the display into an off state for a time period dependent on the significance of at least one of the data bits. A display driver circuit for performing the methods of the present invention is also disclosed.
Public/Granted literature
- US20090303207A1 Data dependent drive scheme and display Public/Granted day:2009-12-10
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