InnovationQ and the IP.com Prior Art Database will be updated on Sunday, December 15, from 11am-2pm ET. You may experience brief service interruptions during that time.
Browse Prior Art Database

Lens for speckle free scanning mirror type head up displays and optical feedback for focus tunable lenses

IP.com Disclosure Number: IPCOM000237462D
Publication Date: 2014-Jun-18

Publishing Venue

The IP.com Prior Art Database

Related Documents

Patent/Patent Application:
EP141168623.8 EP14170996.4 [+details]


This document describes the a passive solution to avoid speckles in a Head-up display. Furthermore in a second chapter an optical feedback solution to measure and control the focal length of focus tunable lenses is described.