Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Liquid crystal lens element and optical head device

Liquid crystal lens element and optical head device

US Patent 7773489 · Granted Aug 10, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Silicon carbide semiconductor device and method of manufacturing silicon carbide2025
Information processing system to obtain and manage images of a property2023
Information processing system to obtain and manage images of a property2023
Liquid crystal display device, polarizer and protective film2023
Homogenizer, illuminating optical system, and illuminator2022
Numerical controller and machine learning device2021
Optical filter and imaging device2020
Light selective transmission type glass and laminated substrate2020
Electronic endoscope and endoscope system that sets a gain parameter according t2020
Endoscope and endoscope system2020
Information processing system to obtain and manage images of a property2020
Gain adjustment unit, recording medium holding gain adjustment program, endoscop2019