A system for projecting content to a display surface having user-controlled size, shape and location/direction and apparatus and methods useful in conjunction therewith

摘要

Image projector apparatus comprising a user input device operative to accept from a user, at least one parameter defining projection of visual content, other than the content itself, and a visual content projector projecting desired visual content, on a surface area, in accordance with the at least one parameter including generating digitally modified visual content from the desired visual content such that the digitally modified visual content, when projected on the surface area, represents the content in accordance with the at least one parameter.