OPTICAL SYSTEM HAVING ADJUSTABLE FOCAL LENGTH

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250044636A1
SERIAL NO

18921407

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

See full text

An optical system includes a pancake lens assembly and a varifocal lens device. The varifocal lens device is coupled to the pancake lens assembly in a way that an optical axis of the varifocal lens device is in alignment with an optical axis of the pancake lens assembly, thereby permitting the optical system to have an adjustable focal length.

First Claim

See full text

Other Claims data not available

Family

Patent Owner(s)

  • Assignment data not available. Check PTO

International Classification(s)

loading....
  • 2024 Application Filing Year
  • G02B Class
  • 4679 Applications Filed
  • 265 Patents Issued To-Date
  • 5.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Ting-Wei Shuishang Township, TW 37 191
Lin, Yi-hsin Zhubei City, TW 69 230
Wang, Yu-Jen Taipei City, TW 264 2926

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • G02B Class
  • 0 % this patent is cited more than
  • < 1 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2720201 - 10020040060080010001200140016001800200022002400260028003000

Forward Cite Landscape

Load Citation