Bicycle type training machine
CA 1310673 C · Owner: Nintendo Co. Ltd. · Inventors: Nagano, Masakazu; Nakanishi, Yoshiaki; Nakagawa, Katsuya
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bicycle type training machine is disclosed which includes a crank arm secured to a rotation shaft and, pedals attached to each free end of the crank arm. The rotation shaft of a generator is couple to the rotation shaft of the crank arm. Data of load amount to be loaded to the rotation shaft of the crank arm is outputted by a microcomputer. The load value data is then compared with a count value of a counter to which a pulse train is applied from a reference oscillator, and a pulse signal having a high level and a low level in accordance with the result of the comparison is outputted from a comparator. A duty ratio of the outputted pulse signal is decided by the periods of the high level …
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 November 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 24, 2009.
- 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.