Lens element and imaging lens unit

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10545350
APP PUB NO 20190049737A1
SERIAL NO

15915744

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a lens element which can maintain an accuracy of the axis alignment between the lens elements and effectively suppress occurrence of ghosting and flares, and an imaging lens unit including such lens element. The fourth lens element 40 of the imaging lens unit 1 integrally comprises a lens portion 41 and an edge portion 42 surrounding the lens portion. The edge portion 42 is provided with an annular step portion 43 as an abut portion for axis alignment with a third lens element 30, and a light shielding portion 46 formed of vapor-deposited films are provided at the annular step portion 43.

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Patent Owner(s)

  • KANTATSU CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Endo, Shigeru Sukagawa, JP 138 2478
Sato, Takanori Sukagawa, JP 136 1246
Terai, Yoshikazu Sukagawa, JP 3 11

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