Rear-projection type imaging device

Details Rear-projection type imaging device Rear-projection type imaging device

2006-07-18

2006-07-18

Dowling, William C. (Department: 2851)

Optics: image projectors

Cabinet encloses projector and one side of screen

Reflector between lamp and screen

C348S836000, C348S787000, C248S924000, C312S007200

Reexamination Certificate

active

07077527

ABSTRACT:
It is an object of the present invention to share a projection unit which is a principal component of a rear-projection type imaging device and a chassis are mounted to thereby share a molding die of a base cabinet. Upper cabinets3are molded according to the inch size of a screen7. A chassis25is shared. A base cabinet5is molded with a common molding die, nesting dies are built in according to the width of an upper cabinet3and adjustment sections22are formed as a single piece on both sides of the base cabinet5. Adjustment sections22adisposed on both sides of a back cover6and a decorative panel26fixed to the front of the base cabinet5are molded separately so as to match the width of the upper cabinet3to the width of a lower cabinet4.

REFERENCES:
patent: 5929945 (1999-07-01), Negishi et al.
patent: 6377320 (2002-04-01), Ananian et al.
patent: 6661473 (2003-12-01), Teshima et al.
patent: 6851810 (2005-02-01), Arai et al.
patent: 2001-54039 (2001-02-01), None
patent: 3381181 (2002-12-01), None
patent: 2003-337377 (2003-11-01), None

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