Laser diode scanner with improved shock mounting
CA 1325061 C · Owner: Gofman, Yuri · Inventors: Gofman, Yuri; Krichever, Mark; Shepard, Howard M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a laser scanning module. The module is comprised of an optical assembly having a center of mass. The assembly includes a laser diode for emitting a laser beam with concomitant generation of heat a heat sink for, conduction the heat away from the diode and an optic unit for optically forming and modifying the laser beam to have a predetermined beam cross-section at a reference plane in the vicinity of indicia are located and impinged by the laser beam. The beam is reflected off the indicia and a portion travels away from the indicia back toward the module. A sensor is provided for detecting the returning portion of the reflected laser light and, for …
Read the whole patent
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 December 7, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 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
Timeline From CIPO dates
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.