Optics: image projectors – Miscellaneous
Reexamination Certificate
2007-09-18
2007-09-18
Dowling, William C. (Department: 2851)
Optics: image projectors
Miscellaneous
C313S512000, C362S555000
Reexamination Certificate
active
11407829
ABSTRACT:
The present solution relates to a 2D/3D data projector, which comprises: A data projector, the data projector comprising: at least one micro display having an image to be projected, at least one source unit comprising at least one light source chip and at least one beam forming component, each beam forming component comprising at least one diffractive element, and each source unit being designed to preserve etendue as far as possible, to minimize photon loss, to provide a desired projection shape and a uniform illumination onto the micro display, and a focusing optical unit for projecting the image of the micro display on a target.
REFERENCES:
patent: 3834789 (1974-09-01), Brudy
patent: 5008496 (1991-04-01), Schmidt et al.
patent: 5121983 (1992-06-01), Lee
patent: 5398086 (1995-03-01), Nakano et al.
patent: 5825741 (1998-10-01), Welch et al.
patent: 5971545 (1999-10-01), Haitz
patent: 6021106 (2000-02-01), Welch et al.
patent: 6155699 (2000-12-01), Miller et al.
patent: 6407868 (2002-06-01), Ishibashi et al.
patent: 6416182 (2002-07-01), Kakuda et al.
patent: 6542298 (2003-04-01), Aoki
patent: 6547400 (2003-04-01), Yokohama
patent: 6686676 (2004-02-01), McNulty et al.
patent: 6686691 (2004-02-01), Mueller et al.
patent: 6726329 (2004-04-01), Li et al.
patent: 6791259 (2004-09-01), Stokes et al.
patent: 6791756 (2004-09-01), Swanson
patent: 6799849 (2004-10-01), Kim et al.
patent: 6860621 (2005-03-01), Bachl et al.
patent: 6871982 (2005-03-01), Holman et al.
patent: 2002/0145708 (2002-10-01), Childers et al.
patent: 2002/0171938 (2002-11-01), Nakajo et al.
patent: 2002/0180351 (2002-12-01), McNulty et al.
patent: 2004/0057027 (2004-03-01), Tani
patent: 2004/0207816 (2004-10-01), Omoda et al.
patent: 2004/0207823 (2004-10-01), Alasaarela et al.
patent: 2004/0219464 (2004-11-01), Dunham et al.
patent: 2005/0018141 (2005-01-01), Hosaka
patent: 2005/0173048 (2005-08-01), Alasaarela et al.
patent: 2006/0139575 (2006-06-01), Alasaarela et al.
patent: 080 7832 (1997-11-01), None
patent: 1 211 027 (1970-11-01), None
patent: 04229244 (1992-08-01), None
patent: 10186112 (1998-07-01), None
patent: WO-94/22048 (1994-09-01), None
patent: WO-97/01128 (1997-01-01), None
patent: WO-03/005733 (2003-01-01), None
Alasaarela Ilkka Antero
Alasaarela Mikko Petteri
Dowling William C.
Harrington & Smith PC
Upstream Engineering Oy
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