The InnovationQ application will be updated on Sunday, May 31st from 10am-noon ET. You may experience brief service interruptions during that time.
Browse Prior Art Database

Autonomic keystone adjustment based on projector internal angle

IP.com Disclosure Number: IPCOM000019790D
Original Publication Date: 2003-Sep-29
Included in the Prior Art Database: 2003-Sep-29

Publishing Venue



Disclosed is a device and method of a keystone adjustment mechanism for Digital Light Projection (DLP) based projectors. This method is based on determination of projector foot-height for evaluation of keystone amount.