Control system, projector, program, and information storage...

Details Control system, projector, program, and information storage... Control system, projector, program, and information storage...

2011-04-26

2011-04-26

Sohn, Seung C (Department: 2878)

Optics: image projectors

Plural

C353S085000, C355S071000

Reexamination Certificate

active

07931378

ABSTRACT:
A control system includes a principal light source for outputting light to a light path used for image projection, an auxiliary light source for outputting light to the light path, and a control section for controlling light intensity of the auxiliary light source, and the control section performs one of control of setting combined light intensity obtained by combining light intensity of the principal light source and the light intensity of the auxiliary light source with each other in a certain range, or control of setting the combined light intensity to be equal to or higher than a predetermined value.

REFERENCES:
patent: 5896189 (1999-04-01), Watkins
patent: 6543900 (2003-04-01), Noji et al.
patent: 6561654 (2003-05-01), Mukawa et al.
patent: 6710762 (2004-03-01), Hasegawa
patent: 7027016 (2006-04-01), Sakashita
patent: 7348530 (2008-03-01), Cheang et al.
patent: 7466499 (2008-12-01), Takeuchi et al.
patent: 7474289 (2009-01-01), Sakashita
patent: 7532176 (2009-05-01), Imade
patent: 0766481 (1997-04-01), None
patent: 04-033034 (1992-03-01), None
patent: 09-096786 (1997-04-01), None
patent: 09-127467 (1997-05-01), None
patent: 2000-147661 (2000-05-01), None
patent: 2002-031846 (2002-01-01), None
patent: 2002-055394 (2002-02-01), None
patent: 2002-296680 (2002-10-01), None
patent: 2004-138637 (2004-05-01), None
patent: 2004-286858 (2004-10-01), None
patent: 2005-077890 (2005-03-01), None
patent: 2005-106852 (2005-04-01), None
patent: 2005-241708 (2005-09-01), None
patent: 2006-017801 (2006-01-01), None
patent: 2006-120627 (2006-05-01), None
patent: 2006-215136 (2006-08-01), None
patent: 2006-337941 (2006-12-01), None
patent: 2007-087816 (2007-04-01), None
patent: 2007-114406 (2007-05-01), None
patent: 2007-147870 (2007-06-01), None
patent: 2007-165336 (2007-06-01), None
patent: 2007-171660 (2007-07-01), None
patent: 2009-016040 (2009-01-01), None
patent: WO-2007-049659 (2007-05-01), None

Affiliated with

Also associated with

Rating

Control system, projector, program, and information storage... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control system, projector, program, and information storage..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control system, projector, program, and information storage... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2690549