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:
Jun. 22, 2010
Filed:
Aug. 30, 2006
Applicants:
Kazuhiro Hara, Suwa, JP;
Hiroyuki Mukaiyama, Minowa-machi, JP;
Takehiko Uehara, Minowa-machi, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 17/06 (2006.01); G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical low pass filter includes: a plurality of optical elements formed by bonding together and an adhesion layer of adhesive that is installed at each of interfaces of the plurality of optical elements to be bonded. The transmitted wave aberration is ±1.5λ or less (λ representing incident wavelength).