Projection apparatus

Details Projection apparatus Projection apparatus

2011-03-08

2011-03-08

Epps, Georgia Y (Department: 2878)

Optics: image projectors

Housing

C353S069000, C353S070000, C248S393000, C248S397000, C248S157000, C248S423000, C248S188200, C248S188400, C248S188800, C248S126000, C248S127000, C248S135000, C248S173000, C248S405000

Reexamination Certificate

active

07901091

ABSTRACT:
A projection apparatus including a projection body and at least one adjusting leg is provided. The projection body has a casing, and the bottom of the casing has at least one accommodating cave. The adjusting leg includes a supporter and a pivoting rod. The supporter has a supporting portion and a screw connected to the supporting portion, and the projection body is capable of being supported on a surface by the supporting portion. The pivoting rod is pivoted to the casing and has a threaded hole, and the screw is screwed into the threaded hole. The pivoting rod is capable of being rotated along an axis of the pivoting rod to drive the supporter to rotate, so as to accommodate the supporting portion in the accommodating cave.

REFERENCES:
patent: 3968949 (1976-07-01), Romano, Jr.
patent: 6302543 (2001-10-01), Arai et al.
patent: 6461002 (2002-10-01), Su
patent: 6604831 (2003-08-01), Prestigomo et al.
patent: 7111948 (2006-09-01), Lee et al.
patent: 7270306 (2007-09-01), Chen
patent: 7494229 (2009-02-01), Miyasaka
patent: 7686263 (2010-03-01), Inoue
patent: 2006/0169854 (2006-08-01), Chen
patent: 2007/0258055 (2007-11-01), Shao et al.
patent: 2002-295111 (2002-10-01), None
patent: I232344 (2005-05-01), None
patent: I312439 (2009-07-01), None
“Notice of Allowance of Taiwan counterpart application”, issued on Oct. 29, 2009, p. 1-p. 4.

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