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. 13, 2023
Filed:
Apr. 17, 2019
Rays Optics Inc., Hsinchu, TW;
RAYS OPTICS INC., Hsinchu, TW;
Abstract
A lens including 6˜11 lenses with a refractive power is provided. A spherical lens and an aspheric lens are disposed between the aperture and the image plane of the lens assembly. At least two lenses are disposed between the aperture and the object side of the lens assembly. EFL is the effective focal length of the lens. LT is the length on the optical axis of the lens from the lens surface farthest from the image plane of the lens assembly to the lens surface closest to the image plane of the lens assembly. The lens assembly satisfies the following conditions: 3 mm<EFL<5 mm, 0.1<EFULT<0.25.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile