Tent – canopy – umbrella – or cane – Umbrella – Mechanically operated
Reexamination Certificate
2006-10-31
2006-10-31
Wujciak, III, A. Joseph (Department: 3632)
Tent, canopy, umbrella, or cane
Umbrella
Mechanically operated
C250S203400
Reexamination Certificate
active
07128076
ABSTRACT:
An automated canopy positioning system for providing solar protection is disclosed. The automated canopy positioning system orients the canopy of the umbrella in relation to the sun so that a shade at a predetermined location is provided thereunder. The system has a canopy for providing shade in response to light impacting the upper surface, a first photodetector for detecting the amount of light in the shaded area and for generating a photocurrent in response to the light incident thereon, a control circuit for receiving the photocurrent and for generating a control signal in dependence thereon, and a positioning mechanism coupled with the canopy for spatially orienting the canopy in response to the control signal.
REFERENCES:
patent: 1683270 (1928-09-01), Taylor et al.
patent: 2496769 (1950-02-01), Battle
patent: 4107521 (1978-08-01), Winders
patent: 4320288 (1982-03-01), Schlarlack
patent: 4672191 (1987-06-01), Cofield
patent: 4868379 (1989-09-01), West
patent: 4922088 (1990-05-01), Kasuya
patent: 5339847 (1994-08-01), Kanter et al.
patent: 5441068 (1995-08-01), Rasch et al.
patent: 5727583 (1998-03-01), Kennedy
patent: 6761180 (2004-07-01), Lai
patent: 2002/0179822 (2002-12-01), Breed et al.
patent: 2003/0051747 (2003-03-01), Lai
patent: 2003/0192579 (2003-10-01), Llamas Garijo
patent: 2004/0094691 (2004-05-01), Redler et al.
patent: 2004/0107979 (2004-06-01), Lai
patent: 2004/0149325 (2004-08-01), Kuelbs
Freedman & Associates
Twisted Innovations
Wujciak, III A. Joseph
LandOfFree
Automated canopy positioning system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Automated canopy positioning system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automated canopy positioning system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3638200