Control system for a continuous cell target readout in a laser measurement system
CA 1238401 A · Owner: Hamar, Martin R. · Inventors: Hamar, Martin R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Control System for a Continuous Cell Target Readout in a Laser Measurement System, ABSTRACT A control system for processing the signals sensed by a continuous cell target in a laser measurement system is disclosed involving electronic circuitry and components for indicating incidence of the beam on the target for shifting the, electrical sensing center of the cell to the center of the target housing, and for compensating for variations in laser beam intensity.
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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 June 21, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2005.
- 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.