Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lin-Yao Liao0
Hsin-Hsuan Huang0
Date of Patent
February 25, 2020
0Patent Application Number
162433000
Date Filed
January 9, 2019
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An imaging lens system includes, in order from an object side to an image side: a first lens element with positive refractive power having an object-side surface being convex in a paraxial region thereof; a second lens element with negative refractive power; a third lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; a fourth lens element with refractive power, wherein an object-side surface and an image-side surface thereof are aspheric; and a fifth lens element with negative refractive power having an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof, which are both aspheric.
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