Thermal head supporting means for a thermal printing system
CA 1316756 C · Owner: Shinko Denki Kabushiki Kaisha · Inventors: Ishiyama, Kiyoshige; Okuno, Takeshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Each of the parts or components constitutes the thermal head supporting means is designed to be small in size,thin thickness and having such a shape as can be readily fabricated by press forming of metal sheet or by moulding plastic material,in addition,the thermal head supporting means as a sub-assembly is attached to the the central part of the rotary shaft so that it can be supportedin a manner of one point central support type suspension. Depression of the thermal head utilizing this supportinag means against a platen roller is performed by urging. relying on cam action,a thermal head urging lever having a length considerably shorter in axial direction and very light weight,thereby the …
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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 April 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 2010.
- 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.