Patent ID: 9261766
Filing Date: 2016-02-16
CPC Classification: G03B,H04N

Claim Text:
1. A progress indication system for projected images from a presenter projector onto a presentation surface, the presenter projector images having an extent area, the progress indication system having: a coordinator projector separate from said presenter projector and generating optical energy from an optical emitter and projecting said optical energy through a lens and onto a region of said extent area of said projected images; said optical emitter coupled to a controller for generating an progression symbol based on a set of policies; a user interface coupled to said controller; where at least one said policy and an elapsed time provides for the generation of a progression symbol indicating at least one of: the time consumed or slides presented; time remaining or slides remaining; a post-presentation indication; where said optical emitter and said lens include a re-pointing mechanism for the movement of said region of said extent area containing said progression symbol to a different region of said presentation surface.