Registers – Coded record sensors – Particular sensor structure
Patent
1994-10-24
1996-01-09
Shepperd, John
Registers
Coded record sensors
Particular sensor structure
235472, 356 51, G06K 710
Patent
active
054830516
ABSTRACT:
A laser bar code scanner is disclosed using a pulse laser and phase detector for returned light to determine the distance of a bar code. Also, disclosed the use of several lasers having different focal distances with the determined distance being used to select appropriate laser to increase the working distance of the scanner.
REFERENCES:
patent: 4877949 (1989-10-01), Danielson et al.
patent: 5256864 (1993-10-01), Rando et al.
patent: 5426288 (1995-06-01), Obata et al.
Datalogic S.p.A.
Josif Albert
Lee Michael G.
Modiano Guido
Shepperd John
LandOfFree
Laser bar code reader measuring phase of the pulse laser to dete does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Laser bar code reader measuring phase of the pulse laser to dete, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser bar code reader measuring phase of the pulse laser to dete will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1303963