Projection arrangement and electronic customer device

Details Projection arrangement and electronic customer device Projection arrangement and electronic customer device

2007-03-13

2007-03-13

Dowling, William C. (Department: 2851)

Optics: image projectors

Housing

C353S042000

Reexamination Certificate

active

10902407

ABSTRACT:
A projector arrangement (1) is proposed wherein a first, back or illumination part (10) and a second, front or image projection part (20) are detachably attachable with respect to each other so as to form a unit at least in an operation mode of said projection arrangement (1) and to be separable or separated from each other in a non-operation mode of said projection arrangement (1) and to thereby realize a modular arrangement.

REFERENCES:
patent: 5170196 (1992-12-01), Itoh
patent: 5663762 (1997-09-01), Nishiyama
patent: 5993012 (1999-11-01), Buchanan et al.
patent: 6283600 (2001-09-01), Levasseur
patent: 6764184 (2004-07-01), Carkner
patent: 2004/0207823 (2004-10-01), Alasaarela et al.
patent: 2005/0122487 (2005-06-01), Koyama et al.
patent: 2005/0206770 (2005-09-01), Nathanson et al.
patent: 2006/0017887 (2006-01-01), Jacobson et al.
Patent Abstracts of Japan, vol. 2003, No. 05, May 12, 2003, 2003005280, Publication Date Jan. 8, 2003.

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