Patent ID: 7210257
Filing Date: 2007-05-01
Classification: G02B,G03B

Abstract:
1. An improved self-actuating display device adapted for insertion into an existing visual display system, the improved device comprising: means for resolving image information; a light-transmissive back plate removably attached to the means for resolving image information; means for storing image information, the means for storing image information positioned between the means for resolving image information and the back plate; means for providing reciprocating motion of the means for storing image information with respect to the means for resolving image information; means for selection of a desired image display sequence from among a plurality of image display sequences; and means for maintaining intimacy of the relationship between the means for resolving image information and the means for storing image information, including a flexible envelope having exterior dimensions approximating the exterior dimensions of the means for storing image information, and a fan disposed proximate an opening in the flexible envelope, the fan providing sufficient static pressure, absent a unique pressure-regulating device, to maintain the envelope in an inflated condition; wherein the envelope exerts sufficient pressure on the means for storing image information to provide intimacy of contact between the means for resolving image information and the means for storing image information.