Optical: systems and elements – Lens – With reflecting element
Reexamination Certificate
2005-03-15
2005-03-15
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Lens
With reflecting element
C359S641000, C359S707000, C250S503100
Reexamination Certificate
active
06867929
ABSTRACT:
The present invention provides a light source device that is safe for human eyes and whose switching is performed at high speed. The light source device comprises one or more laser light sources (1) for emitting a monochromatic or polychromatic light beam, a diffuser (3), which may be transmissive, reflective, or a mixture thereof, for diffusing the light beam received directly from the laser light source or via an optical focusing system (2), and an optical collimator (4), which collimates the diffused light bundle emitted from the diffuser (3).
REFERENCES:
patent: 3782804 (1974-01-01), Kanazawa et al.
patent: 4155630 (1979-05-01), Ih
patent: 4453806 (1984-06-01), Wick
patent: 5309339 (1994-05-01), Webb
patent: 5481385 (1996-01-01), Zimmerman et al.
patent: 5982563 (1999-11-01), Nakamura et al.
patent: 6416181 (2002-07-01), Kessler et al.
patent: 6538251 (2003-03-01), Weckstrom et al.
patent: 6594090 (2003-07-01), Kruschwitz et al.
patent: 6639733 (2003-10-01), Minano et al.
Benitez-Giménez Pablo
Hirohashi Kazutoshi
López-Hernández Francisco-José
Mi{overscore (n)}ano-Dominguez Juan-Carlos
Sakai Masahisa
Clark & Brody
Schwartz Jordan M.
Universidad Politecnica de Madrid
Victor Company of Japan , Limited
LandOfFree
Light source device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light source device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light source device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3375495