User-interface for a projection device

Optics: image projectors – Housing

Reexamination Certificate

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Details

C353S030000, C353S121000

Reexamination Certificate

active

06935754

ABSTRACT:
The present invention provides a projector assembly including a projection device adapted to project an image, and a user-interface in communication with the projection device. The user-interface may be adapted to privately present user-readable information to a user.

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patent: 2002/0036694 (2002-03-01), Merril

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