Patent · US Active

Tunable filter for microscope

US11953668B1 · kind B1 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2023
Grant dateApr 9, 2024
Priority date
Expiry dateJun 10, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/116
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A tunable filter for microscope includes an optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.