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Canadian application, no grantCanada

Laser robot and method of controlling same, and light beam deflector and control signal generator therefor

CA 2064004 A1 · Owner: Momosaki, Junko · Inventors: Fujinaga, Shigeki; Yoshima, Kazumasa; Ochi, Shigeki

CIPO record

Overview

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

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Abstract From the Canadian patent

This invention belongs to a technical field relating to a laser robot and its control method, and more particularly makes it possible to weave a laser beam easily and accurately without disposing an oscillating condenser lens or the like on an arm tip portion. In the laser robot RB of this invention a first inclined mirror, (41a) is fitted to a motor (42a) at a predetermined angle of inclination from a plane perpendicular to the rotor shaft. A second inclined mirror (41b) is likewise fitted to the motor (42b) at a predetermined angle of inclination. A laser beam (LB) emitted from a laser oscillator (8) is sequentially reflected at the first and second inclined mirrors (41a) and (41b) in …

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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 May 20, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 20, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 20, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 20, 1991
GrantedNo grant recorded
Term endedMay 20, 2011
Patent numberCA 2064004 A1
Classification (IPC)B23K26/08 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedMay 20, 1991Term endedMay 20, 2011

Sources & verification

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