ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,820, issued on May 27, was assigned to AAC Optics (Suzhou) Co. Ltd. (Suzhou, China).
"Camera optical lens" was invented by Takayuki Sakaguchi (Osaka, Japan) and Lei Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a technical field of optical lenses, and discloses a camera optical lens. The camera optical lens includes six lenses. An order of the six lenses is sequentially from an object side to an image side, which is shown as follows: a first lens having a negative refractive power, and a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth ...