Coded information-reading device
CA 1051118 A · Owner: Casio Computer Co. · Inventors: Kashio, Toshio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coded information-reading device which comprises means for measuring the time of reading out a given piece of coded information consisting of a prescribed number of bits by determining a length of time required to read out two reading speed-detecting signals impressed immediately before and after said piece of coded information; means for dividing the determined reading time by said prescribed number of bits to measure the average perbit reading time; and means for generating synchronizing clock pulses according to said average perbit reading time, thereby successively reading out said prescribed number of bits constituting the following piece of coded information.
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 March 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 1996.
- 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.