Communications: electrical – Land vehicle alarms or indicators – Of relative distance from an obstacle
Reexamination Certificate
2008-07-01
2008-07-01
Goins, Davetta W. (Department: 2612)
Communications: electrical
Land vehicle alarms or indicators
Of relative distance from an obstacle
C340S436000, C340S438000, C180S271000, C250S338100, C250S339010, C348S118000, C348S148000, C342S070000
Reexamination Certificate
active
10588242
ABSTRACT:
A collision prevention detector (22), and a method therefor, to be mounted on a vehicle (10), transmits a sequence of transmissions of IR signals. The signals are transmitted in sequences alternating between at least one at the right and to the left positioned LED (24, 26, 34, 36), when both signals provide a return/reflected signal to IR-receiver an object (12) is determined as present within the area/zone from the point where the transmitted signals intersect/cross. Sequencing of signals makes it possible to position a return signal from an object (12), as one of the signals has to confirm the other signal to provide a warning signal. Moreover, a first set of LED's detects objects in a near-field zone (40) of the vehicle, and a second set detects objects beyond the first field in a far-field zone (42), whereby at least two sets of the LED's are positioned to the right and to the left.
REFERENCES:
patent: 3568144 (1971-03-01), Streb
patent: 3732536 (1973-05-01), Larka et al.
patent: 4818887 (1989-04-01), Weishaupt et al.
patent: 5291261 (1994-03-01), Dahl et al.
patent: 5793325 (1998-08-01), Yamada
patent: 5929785 (1999-07-01), Satonaka
patent: 6157892 (2000-12-01), Hada et al.
patent: 6246949 (2001-06-01), Shirai et al.
patent: 6269307 (2001-07-01), Shinmura et al.
patent: 6281786 (2001-08-01), Adachi et al.
patent: 6377167 (2002-04-01), Juds et al.
patent: 6744353 (2004-06-01), Sjonell
patent: 6816084 (2004-11-01), Stein
patent: 2143406 (1972-04-01), None
patent: 2455733 (1976-05-01), None
patent: 0370965 (1990-05-01), None
patent: 2591351 (1987-06-01), None
patent: 2613080 (1988-09-01), None
patent: 2265744 (1993-10-01), None
patent: 2283874 (1995-05-01), None
patent: 9132094 (1997-05-01), None
patent: 90/13103 (1990-11-01), None
patent: 95/25322 (1995-09-01), None
patent: 98/34131 (1998-08-01), None
patent: 0145067 (2001-06-01), None
JP 9132094 A (Nissan Motor Co. Ltd.), May 20, 1997 (abstract).
JP 9132094 A (Nissan Motor Co. Ltd.), Sep. 30, 1997 (abstract).
Goins Davetta W.
Ware Fressola Van der Sluys & Adolphson LLP
Yacob Sisay
LandOfFree
Vehicle collision detector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vehicle collision detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle collision detector will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3906866