Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light guide, illumination device, and image reading apparatus

Light guide, illumination device, and image reading apparatus

US Patent 8867109 · Granted Oct 21, 2014

Estimated economic value: $23,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical system including lenses and prism for telephoto cameras2025
Light-folded projector2024
Folded optical systems2024
Freeform folded optical system2024
Optical system including lenses and prism for telephoto cameras2023
Folded optical systems2023
Color measuring apparatus and image forming apparatus2020
Light guiding member and illumination device2019
Zoom lens and image pickup apparatus including the same2019
Light-guide member, illumination device, and image reading apparatus using a lin2018
Image reading apparatus that illuminates an original and reads an image of the o2017
Image reading apparatus2017