Electronic typewriter having an electronic display
CA 1101351 A · Owner: Static Systems Corporation · Inventors: Hotto, Robert; Lester, Robert W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A word processing system for displaying and reproducing alphanumeric characters on a photocopy machine capable of scanning an original document having a housing, including an electronic keyboard with keys representing individual alphanumeric characters, the housing including a display for viewing a portion of the information keys and a, memory circiut coupled to said keyboard for storing and spacing the alphanumeric indicia in memory. A microprocessor circuit, having an algorythm circuit is coupled, to the memory circuit for converting the stored alpahnumeric indicia from the memory to a line of dots by comparison with the algorythm cirucit; and at least one elongated solid, state …
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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 May 19, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 1998.
- 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.