Here is a new Canon patent application for two zoom lenses. Canon patent application 2024160458…
Canon Patent for Contact Cleaning Body Cap
Egami (translated) spotted a patent filed by Canon for a body cap that automatically cleans the contacts on the lens mount.
- Patent Publication No. 2014-219568
- Published 2014.11.20
- Filing date 2013.5.8
- Canon patent
- Body cap with a cleaning member for rubbing the contact