The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 2020
Filed:
Jul. 06, 2018
Applicant:
National Applied Research Laboratories, Taipei, TW;
Inventors:
Assignee:
NATIONAL APPLIED RESEARCH LABORATORIES, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0068 (2013.01); G02B 7/021 (2013.01); G02B 7/026 (2013.01);
Abstract
The present invention discloses a lens device suitable for the large-diameter lenses (with diameter ≥100 mm) of a vertical setup, and its adjustment method. The aberration caused by the self-gravity of lenses and the deformation generated by the clamping stress of the fixing device is compensated.