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Expired Canadian patentCanada

Fluorescence imaging system

CA 1265232 C · Owner: Montan, Sune · Inventors: Montan, Sune; Svanberg, Sune

CIPO record

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Abstract From the Canadian patent

A fluorescence imaging system includes a light source preferably a pulsated laser, which irradiates an object optionally via further optical components so as to induce, fluorescence radiation in the object. This radiation images the object on a detector plane. In accordance with the invention there is provided a beam-splitting system such that the fluorescent object is reproduced in the form of at least three, and preferably four separate and mutually adjacent images. A selected filter is placed in each of the paths of these partial light beams. The detector plane has a plurality of image-point detectors each of which produces a respective electric signal so, that there is obtained for each …

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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 January 30, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 21, 1985
GrantedJanuary 30, 1990
Term endedJanuary 30, 2007
Patent numberCA 1265232 C
Classification (IPC)H04N7/18 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedOct 21, 1985Patent grantedJan 30, 1990Term endedJan 30, 2007

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