Infrared camera and infrared camera system
CA 2307459 C · Owner: Mitsubishi Denki Kabushiki Kaisha · Inventors: Ookawa, Norio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An infrared camera with lower dissipation power a wide range, of operating environment temperature and a shorter warmup is, provided. The infrared camera includes a plurality of device operating-temperature setting circuits setting respective device operating temperatures different from one another a, device operating-temperature setting switch for selecting one of the output of the device operating-temperature setting circuits and a temperature sensor, and performs imaging by switching the connection target of the device operating-temperature setting switch according to a measurement by the temperature sensor that, is to say, according to the temperature inside an enclosure and selecting …
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
- Filed May 3, 2000 and granted December 30, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 3, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 3, 2022.
- 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.