Sony Corporation

Yasuhide Nihei

Masaki Tamura

Daigo Katsuragi

Hideaki Okano

Fujio Kanai

Kenshi Nabeta

Kazuki Sakae

Shinya Kunimatsu

An imaging device of the disclosure includes an imaging lens; an imaging element that converts an optical image formed on an image forming surface by the imaging lens, into an electric signal; and a computing device that corrects distortion aberration of an image picked up by the imaging element. The imaging lens includes, in order from object side, a front-group lens system having positive refractive power, and a rear-group lens system having negative refractive power, a lens surface on a closest side to the image of the rear-group lens system being concave on an image side near an optical axis and convex on the image side around a periphery, and the following conditional expression is satisfied:5(%)&#x3c;&#x3c;20(%)&#x2003;&#x2003;(1)

Imaging device and imaging lens

An imaging unit of the disclosure includes an imaging lens including a first lens group and a second lens group that are disposed in order from object side toward image side, and an imaging device that converts an optical image formed by the imaging lens into an electric signal. The second lens group and the imaging device are rotationally moved integrally to allow the second lens group and the imaging device to be tilted with respect to an optical axis of the first lens group.

Imaging unit and imaging apparatus with rotatable lens group for optical vibration isolation

An imaging lens according to the disclosure includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens includes a meniscus lens that has a convex surface facing object side and has positive refractive power near an optical axis. The second lens has a convex surface facing the object side and has negative refractive power near the optical axis. The third lens has positive refractive power near the optical axis. The fifth lens has positive refractive power near the optical axis. The sixth lens has negative refractive power near the optical axis and has an aspheric surface on the image plane side. The aspheric surface has an inflection point. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens are disposed in order from the object side toward the image plane side. The imaging lens satisfies the following conditional expressions.5&#x3c;1&#x2003;&#x2003;(1)&#x2212;0.9&#x3c;(51+52)/(51&#x2212;52)&#x3c;4&#x2003;&#x2003;(2)2/6&#x3e;1&#x2003;&#x2003;(3)

Imaging lens and imaging unit

An image pickup lens includes: in recited order from object plane toward image plane, a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having positive or negative refractive power; a fifth lens having positive refractive power; and a sixth lens having negative refractive power and having optical surfaces, one or more of the optical surfaces each having an aspherical shape with one or more inflection points.

Image pickup lens and image pickup unit

The present disclosure provides a method of manufacturing a photoelectric conversion device, including, a first step of forming a plurality of photoelectric conversion regions on a surface on one side of a semiconductor wafer, a second step of preparing a light-blocking wafer having insertion openings, a third step of bonding the one-side surface of the semiconductor wafer and a surface on the opposite side to a surface on the one side of the light-blocking wafer to each other to form a bonded wafer body, and a fourth step of dividing the bonded wafer body in peripheries of the photoelectric conversion regions, to obtain bonded-body chips each having the photoelectric conversion region.

Photoelectric conversion device, package structure therefor, and method of manufacturing photoelectric conversion device

An optical unit includes a plurality of lenses arranged along an optical path from an object side toward an image side, the plurality of lenses including at least one lens including an image side surface and an object side surface, one of which is formed to be an aspheric surface at wafer level, the aspheric surface of the at least one lens being formed to serve as one of an aperture stop surface having an aperture stop function and a light-shielding surface having a light-shielding function.

Growing community of inventors

Kanagawa, Japan

Yasuhide Nihei