Method and apparatus for calibrating a bar code scanner

Registers – Coded record sensors – Particular sensor structure

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

235472, G06K 710

Patent

active

055503624

ABSTRACT:
A method and apparatus for calibrating a bar code scanner. The bar code scanner contains circuitry including a programmable read-only memory (PROM) which stores data affecting the operation of other circuitry in the bar code scanner. The operation of the bar code scanner can be optimized by being monitored by an adjustment circuit under the control of a computer, the adjustment circuit producing signals which change the data stored in the PROM. Among the aspects of the bar code scanner which can be affected are optimization of the output signal, optimization of the signal which causes the bar code symbol to be illuminated, and response of the bar code scanner to the lack of a bar code symbol to read.

REFERENCES:
patent: 3731064 (1973-05-01), Berler
patent: 3752963 (1973-08-01), Herrin
patent: 3784792 (1974-01-01), Dobras
patent: 4020357 (1977-04-01), Punis
patent: 4101072 (1978-07-01), Weaver et al.
patent: 4150783 (1979-04-01), Litovchenko
patent: 4160156 (1979-07-01), Sherer
patent: 4243876 (1981-01-01), Engel
patent: 4250488 (1981-02-01), Haupt
patent: 4251798 (1981-02-01), Swartz et al.
patent: 4356389 (1982-10-01), Quirey
patent: 4438327 (1984-03-01), Smith
patent: 4567360 (1986-01-01), Yamada
patent: 4650979 (1987-03-01), Stockburger
patent: 4667293 (1987-05-01), Krieger
patent: 4682015 (1987-07-01), Quan
patent: 4757206 (1988-07-01), Ohta
patent: 4804949 (1989-02-01), Faulkerson
patent: 4818886 (1989-04-01), Drucker
patent: 5073700 (1991-12-01), D'Onofrio
patent: 5140145 (1992-08-01), Bianco
patent: 5164601 (1992-11-01), Nordstrom
patent: 5177343 (1993-01-01), Takenaka
patent: 5179269 (1993-01-01), Horie
patent: 5192856 (1993-03-01), Schaham
patent: 5200597 (1993-04-01), Eastman
patent: 5260553 (1993-11-01), Rockstein
patent: 5308960 (1994-05-01), Smith et al.
patent: 5308962 (1994-05-01), Havens

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for calibrating a bar code scanner does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for calibrating a bar code scanner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for calibrating a bar code scanner will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1057636

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.