Optics: image projectors – Composite projected image – Multicolor picture
Reexamination Certificate
2006-05-30
2006-05-30
Koval, Melissa Jan (Department: 2851)
Optics: image projectors
Composite projected image
Multicolor picture
C353S069000, C353S094000, C348S744000
Reexamination Certificate
active
07052138
ABSTRACT:
A display apparatus capable of illuminating a light modulation device with a light from a light emitting body to display an image on a display plane comprises a plurality of light emitting bodies (R, G, B) different from one another in emitted light color, a light receiving device configured to detect the light from the light emitting bodies and to output an amount of light received, and a color balance adjustment control section configured to adjust and control a color balance in the display plane in accordance with the amount of light received by the light receiving device. The color balance adjustment control section is configured to be capable of identifying the emitted light color of the light emitting body relating to the amount of light received.
REFERENCES:
patent: 6069676 (2000-05-01), Yuyama
patent: 6129437 (2000-10-01), Koga et al.
patent: 6227669 (2001-05-01), Tiao et al.
patent: 6318863 (2001-11-01), Tiao et al.
patent: 6411047 (2002-06-01), Okazaki et al.
patent: 6719428 (2004-04-01), Noguchi
patent: 6726329 (2004-04-01), Li et al.
patent: 6762743 (2004-07-01), Yoshihara et al.
patent: 6869190 (2005-03-01), Ando et al.
patent: 09098443 (1997-04-01), None
patent: 11032278 (1999-02-01), None
patent: 11295689 (1999-10-01), None
patent: 2000293133 (2000-10-01), None
patent: 2001343935 (2001-12-01), None
Koval Melissa Jan
Olympus Corporation
Volpe and Koenig P.C.
LandOfFree
Display apparatus, light source device, and illumination unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Display apparatus, light source device, and illumination unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display apparatus, light source device, and illumination unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3588865