Magnetic recording/reproducing apparatus
CA 2356347 A1 · Owner: Takahira, Ryoichi · Inventors: Shimogome, Hiroyuki; Takahira, Ryoichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Input signal converting means (1, 2, 3 10) convert an input signal into a , recording signal by modulating it at a timing corresponding to a predetermined number of tracks per predetermined signal section. A recording rate adjusting means (12) lowers the recording rate, and recording means (7 8, 9, 10, 11) , record the recording signal onto a recording tape .alpha. while rotating a head cylinder (8) at a rotational speed which is lower than that of the head cylinder (8) corresponding to the modulation timing and corresponds to the recording rate adjusted by the recording rate adjusting means (12). The head cylinder can be constructed identically even for a system having different …
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
- Filed October 27, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 27, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 27, 2022.
- 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.