Optical analyser with a grating-monochromator for the near infrared range
CA 1184652 A · Owner: Labor Muszeripari Muvek · Inventors: Pungor, Andras; Lengyel, Zoltan; Kurtz, Janos
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract:, An optical analyser for the near infrared range contains a monochromator arranged in the path of light from a light source in an optical system including detectors as well as a microcomputer. A light-interrupting mechanism and an optical grating-monochromator are used the optical grating being connected to a sine-mechanism. The optical system includes a mirror for selecting between the transmission and reflection measuring methods trans-, mission and reflection detectors with light sensors being provided. The temperature of the light sensors is thermostatically controlled and the detectors contain amplifiers connected to the output of the light sensors. The output of the …
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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 March 26, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 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.
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.