× Search
Canon Patent Application: 1" sensor zoom lens
/ Categories: Canon Patents
This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee.

Canon Patent Application: 1" sensor zoom lens

This patent application is for a 1" sensor camera zoom lens.  A 1" sensor has a diagonal of 15.86mm and a radius of 7.93mm while this patent application describes a lens for an image height of 8mm.  As with most powershots the wide end has to be stretched to fit the entire image circle.

This would be a 28 - 80mm equivalent lens

focal length  10.57 20.35   30.14 
F number       2.26  4.72    5.15 
angle of view 37.6   22.5   15.1 
image height   6.56   8.00   8.00 
total length  46.44  43.19  46.77 
BF             8.65  16.39  23.87 

Japan Patent Application 2018-189865

Previous Article Canon Patent Application: APS-C Zoom lens for Powershots
Next Article Canon Patent Application: Speedbooster adapter for EOS-M
blog comments powered by Disqus

Keep In Touch


How to view Japan Patent applications.

Unfortunately, there's no direct way of linking to the patent application (sad!) however, this is the easiest process to view a japan patent or application.

  1. Go to the Japan Patent Office search page.
  2. If it's a patent application (they are usually in the format of Year-Number ie: 2017-011300) then type the patent application number into the second field down from the top where it says publication of patent application. 
  3. Click on search.
  4. Then click on the patent application number link, and there's the patent application!

Our Preferred Sponsors

Want to buy me a coffee?

Free Shipping to the USA and Canada*

Use CANONNEWS for $10 off AuroraHDR

Use CANONNEWS for $10 off Luminar

*Conditions may apply


Terms Of UsePrivacy Statement© 2024 by CanonNews. This site is not affiliated with Canon Inc. or it's subsidiaries.
Back To Top