Invention Grant
- Patent Title: Dither-synchronized image scanning
- Patent Title (中): 抖动同步图像扫描
-
Application No.: US13274151Application Date: 2011-10-14
-
Publication No.: US08976417B2Publication Date: 2015-03-10
- Inventor: Douglas G. Keithley
- Applicant: Douglas G. Keithley
- Applicant Address: BB St. Michael
- Assignee: Marvell World Trade Ltd.
- Current Assignee: Marvell World Trade Ltd.
- Current Assignee Address: BB St. Michael
- Main IPC: G06F3/12
- IPC: G06F3/12 ; H04N1/00 ; H04N1/047 ; H04N5/357
Abstract:
An optical scanning device performs sequential scanning passes. Individual pixels are scanned in response to a clock whose frequency is dithered in repeatable cycles to reduce electro-magnetic interference, and scanning passes are coordinated with the repeatable cycles.
Public/Granted literature
- US20120099159A1 DITHER-SYNCHRONIZED IMAGE SCANNING Public/Granted day:2012-04-26
Information query
