Optics: image projectors – Structurally related projector and screen
Reexamination Certificate
2005-04-26
2005-04-26
Dowling, William C. (Department: 2851)
Optics: image projectors
Structurally related projector and screen
C353S122000
Reexamination Certificate
active
06883918
ABSTRACT:
A portable, personal, wearable image projection system is described in which light is provided by a low power, light weight source so as to minimize overheating and overburdening the user. Source images are initially displayed on an image projection screen, and then displayed on an associated image reception screen, via light transmitted through said image projection screen by the light source. A user interface may be provided to allow for manipulation of information, either via a wired or wireless interface. Source images may be provided from a host of different devices such as a computer, a television, an internet device or some type of personal communications device.
REFERENCES:
patent: 5517264 (1996-05-01), Sutton
patent: 6283600 (2001-09-01), Levasseur
patent: 6371616 (2002-04-01), Doany et al.
patent: 6695452 (2004-02-01), Panasewicz et al.
patent: 20020089650 (2002-07-01), Stewart
patent: 20020118344 (2002-08-01), Fischer et al.
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