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US 2006/0234784 A1Published application
Collapsible portable display
OwnerSilviu Reinhorninventor
Life of this patent
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Abstract
A collapsible portable video display is provided, which incorporates a mini-projector, a folding mirror, and a rear projection foldable screen. In one type of implementation the display is incorporated into a mobile consumer appliance, such as a cellphone, mobile DVD player, etc. In other type of implementation the display device is a stand-alone device having inputs for video and audio signals.
Claims41
A portable video projection device, comprising:
- a mini-projector receiving video signals and projecting video images therefrom;
- a collapsible screen comprising a diffusive material;
- and,
- a retractable image reflection mirror elongating said optical path in an extended position to thereby reflect said video images onto the backside of said collapsible screen.
1 more element
An integrated mobile consumer appliance and video projection device, comprising:
- an appliance casing, a user interface provided on said appliance casing;
- a mini-projector housed in said casing and projecting video images;
- a collapsible screen;
- and, a retractable image reflection mirror elongating said optical path in an extended position to thereby reflect said video images onto the backside of said collapsible screen.
1 more element
Dependencies are inferred from the claim text.