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Expired Canadian patentCanada

Method for randomly accessing stored imagery and a field inspection system employing the same

CA 2227260 C · Owner: Peninsular Technologies, Llc · Inventors: Van Den Bosch, Jeffrey A.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention relates to a field inspection system (100) for compressing video signals received from a field inspection video camera (14) into compressed video data and for burning the compressed video data on a compact disc (118) along with an electronic logsheet. The electronic logsheet includes a listing of suspected defects or anomalies and associated pointers to reference frames in the compressed video data. The electronic logsheet may be displayed and an operator may access a portion of the field inspection video showing a listed defect by clicking a mouse button (116) when a pointer icon is positioned on the listed defect. To perform this task, the present invention utilizes …

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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

  • Filed August 28, 1996 and granted October 23, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 28, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 28, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 28, 1996
GrantedOctober 23, 2001
Term endedAugust 28, 2016
Patent numberCA 2227260 C
Classification (IPC)G06F17/40 +1 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedAug 28, 1996Patent grantedOct 23, 2001Term endedAug 28, 2016

Sources & verification

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