Invention Grant
- Patent Title: Gray scale drive sequences for pulse width modulated displays
-
Application No.: US11740238Application Date: 2007-04-25
-
Publication No.: US08111271B2Publication Date: 2012-02-07
- Inventor: Edwin Lyle Hudson , David John Cowl
- Applicant: Edwin Lyle Hudson , David John Cowl
- Applicant Address: TW Hsinchu
- Assignee: Jasper Display Corporation
- Current Assignee: Jasper Display Corporation
- Current Assignee Address: TW Hsinchu
- Agency: Bacon & Thomas, PLLC
- Main IPC: G09G5/10
- IPC: G09G5/10

Abstract:
Methods, apparatus, and systems for generating drive sequences for pulse width modulated displays are described. A pulse width modulated signal that includes a drive sequence of temporal segments that are activated and deactivated to produce a desired gray scale. The temporal segments can be non-binary, non-equally weighted. The drive sequence can also include at least two of the temporal segments are least significant bit segments and the other segments are higher order segments.
Public/Granted literature
- US20070252856A1 GRAY SCALE DRIVE SEQUENCES FOR PULSE WIDTH MODULATED DISPLAYS Public/Granted day:2007-11-01
Information query