Bar code laser scanner arrangement for a cashier stand
CA 1314327 C · Owner: Guber, Wolfgang · Inventors: Guber, Wolfgang; Wotzka, Friedrich; Scheffel, Juergen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Bar Code Laser Scanner Arrangement for a Cashier Stand, The invention provides an arrangement for scanning bar codes applied to articles, such as UPC or EAN codes of goods in a supermarket cashier stand. A laser scanner is provided with a window through which the scanning rays exit before they impinge on a scanning area (11). The laser scanner (4) is arranged at the side of the transport flow and with its window (5) tilted to the rear and being above the transport plane (6). The different rays (20 - 23, 25 - 25c, 26 - 26c 30a - 30f, 31a - 31f) of the cluster of scanning rays of scanner (4) are oriented such that they are concentrated and focussed mainly on the scanning area (11) in front of …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 9, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.