Cathode ray tube having image transfer means
CA 1113538 A · Owner: Tektronix, Inc. · Inventors: Stein, William W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cathode ray tube is provided with a faceplate having a phosphor screen for visibly displaying information thereon and is also formed with an image transfer means along an edge of the faceplate. When it is desired to record the visibly-displayed information from the phosphor screen, the information is scrolled along the image transfer means which transfers the image to a recording medium whereon the image is recorded.
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 December 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 1, 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.