Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diffractive optical element having a reflective member disposed between different grating wall surfaces thereof, and optical system and optical apparatus having the diffractive optical element

Diffractive optical element having a reflective member disposed between different grating wall surfaces thereof, and optical system and optical apparatus having the diffractive optical element

US Patent 8902504 · Granted Dec 2, 2014

Estimated economic value: $50,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Diffractive optical element, optical system including diffractive optical elemen2020
Diffractive optical element, optical system, and optical apparatus which reduce 2018
Diffractive optical element, optical system, and optical apparatus2016
Diffractive optical element, optical system, and optical apparatus2015
Diffractive optical element, optical system and optical apparatus2014
Variable transmittance element, optical system, and optical apparatus utilizing 2014
Diffractive optical element containing grating surface and grating wall surface,2014
Diffractive optical element, optical system, and optical apparatus2013
Diffractive optical element and optical system including the same2013
Diffractive optical element and optical system using the same2012
Image projection apparatus and image display system2012
Optical system and image pickup apparatus having same2012