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Expired Canadian patentCanada

Individual verification apparatus

CA 1190322 A · Owner: Tokyo Shibaura Denki Kabushiki Kaisha · Inventors: Watanabe, Sadakazu; Shinoda, Hidenori

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An individual verification apparatus comprises a verification data file, a speech input section a data, memory, a speech recognition unit and a speaker, verification unit. In the verification data file key codes set by customers and corresponding reference data for individual verification are registered. Speech of the key code spoken by a customer is processed by the speech input section and the result is stored in the data memory. The speech recognition unit recognizes the input key code based on the key code data stored in the data memory. The speaker verification unit verifies the customer by comparing the key code data with speech reference data of customers having the recognized key …

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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 July 9, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 28, 1983
GrantedJuly 9, 1985
Term endedJuly 9, 2002
Patent numberCA 1190322 A
Classification (IPC)G07F7/10 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJan 28, 1983Patent grantedJuly 9, 1985Term endedJuly 9, 2002

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.