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公开(公告)号:US20250164753A1
公开(公告)日:2025-05-22
申请号:US19028735
申请日:2025-01-17
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Yong Joo JO
Abstract: An optical system includes: a first lens having refractive power; a second lens having refractive power; a third lens having refractive power and comprising an image-side surface which is convex in a paraxial region; a fourth lens having refractive power; a fifth lens having refractive power and comprising an image-side surface which is concave in the paraxial region; a sixth lens having refractive power; and a stop disposed in front of an object-side surface of the first lens. The first to sixth lenses are sequentially disposed from an object side. A radius of the stop SD and an overall focal length of the optical system f satisfy: 0.2
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公开(公告)号:US20250147277A1
公开(公告)日:2025-05-08
申请号:US19013743
申请日:2025-01-08
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Phil Ho JUNG , In Gun KIM , Yong Joo JO , Ga Young AN
Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system; and a spacer disposed between the sixth and seventh lenses, wherein the optical imaging system satisfies 0.5
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公开(公告)号:US20250147276A1
公开(公告)日:2025-05-08
申请号:US19012380
申请日:2025-01-07
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Tae Youn LEE , Yong Joo JO
Abstract: An optical imaging system includes a first lens group having a first group of lenses. A foremost lens of the first group of lenses is a lens closest to an object side and has a positive refractive power. The optical imaging system also includes a second lens group having a second group of lenses. A rearmost lens of the second group of lenses is a lens closest to an imaging plane and has convex surfaces. The first and second lens groups are sequentially disposed from the object side to an imaging plane. An expression TL/f1
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公开(公告)号:US20250013017A1
公开(公告)日:2025-01-09
申请号:US18892773
申请日:2024-09-23
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Ju Hwa SON , In Gun KIM , Yong Joo JO , Ju Sung PARK
Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged along an optical axis from an object side toward an image side. The fifth lens has a positive refractive power, a focal length of the fifth lens is smaller than an overall focal length of the optical imaging system, and −0.38≤R10/f≤−0.32, where R10 is a radius of curvature of an image-side surface of the fifth lens and f is the overall focal length of the optical imaging system.
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公开(公告)号:US20240369808A1
公开(公告)日:2024-11-07
申请号:US18776915
申请日:2024-07-18
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Joon Hee BYUN , Ho Sik YOO , Yong Joo JO
Abstract: An optical imaging system includes a first lens having positive refractive power, a second lens, a third lens, a fourth lens, and a fifth lens, arranged in order from an object side. The first lens is shaped such that a length of a first axis, which intersects an optical axis, is greater than a length of a second axis, which intersects the optical axis and is perpendicular to the first axis. The optical imaging system satisfies 4.5
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公开(公告)号:US20240310608A1
公开(公告)日:2024-09-19
申请号:US18671377
申请日:2024-05-22
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Ho Sik YOO , Dong Shin YANG , Yong Joo JO , Sot Eum SEO
CPC classification number: G02B13/0045 , G02B9/64
Abstract: An optical imaging system includes: a first lens having a concave image-side surface; a second lens having refractive power; a third lens having a concave image-side surface; a fourth lens having a concave object-side surface or a convex image-side surface; a fifth lens having refractive power; a sixth lens having a concave image-side surface; and a seventh lens having negative refractive power. The first to seventh lenses are sequentially disposed from an object side and 1.62
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公开(公告)号:US20240231054A1
公开(公告)日:2024-07-11
申请号:US18613724
申请日:2024-03-22
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Ju Hwa SON , Jong Gi LEE , Yong Joo JO , Ju Sung PARK
CPC classification number: G02B13/0045 , G02B9/62
Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system and each having a refractive power, wherein an entire field of view of the optical imaging system is 50° or greater, and TTL/f
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公开(公告)号:US20240219690A1
公开(公告)日:2024-07-04
申请号:US18601148
申请日:2024-03-11
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Ho Sik YOO , Dong Shin YANG , Yong Joo JO , Sot Eum SEO
CPC classification number: G02B13/004 , G02B9/38 , G02B9/50 , G02B9/56 , G02B13/0065 , G02B13/02
Abstract: An optical imaging system includes a first lens, a second lens, a third lens, and a fourth lens sequentially disposed from an object side toward an image side on an optical axis, and a reflecting member disposed closer to the object side, as compared to the first lens, and having a reflecting surface configured to change a path of light to be incident to the first to fourth lenses. The first to fourth lenses are disposed to be spaced apart from each other by a preset distance along the optical axis, and 1.3
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公开(公告)号:US20240176117A1
公开(公告)日:2024-05-30
申请号:US18432383
申请日:2024-02-05
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: Jae Hyuk HUH , Yong Joo JO , Young Suk KANG , Phil Ho JUNG
CPC classification number: G02B13/08 , G02B9/60 , G02B13/0045
Abstract: A lens, wherein a first profile in a first direction intersecting an optical axis and a second profile in a second direction intersecting the optical axis are different from each other, and a length of the first profile in the first direction is different from a length of the second profile in the second direction.
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公开(公告)号:US20240168267A1
公开(公告)日:2024-05-23
申请号:US18428799
申请日:2024-01-31
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: Phil Ho JUNG , Yong Joo JO , Hag Chul KIM , Tae Yeon LIM
CPC classification number: G02B13/0065 , G02B9/10
Abstract: An optical imaging system includes: a first lens group including a plurality of lenses; a second lens group including a plurality of lenses; a first reflecting member disposed on an object side of the first lens group; and a plurality of second reflecting members arranged between the second lens group and an image sensor. One or both of the first lens group and the second lens group is movable along an optical axis, an interval along the optical axis between the first lens group and the second lens group is varied between a first interval and a second interval smaller than the first interval, and as at least one of the first lens group and the second lens group is moved, one or more of the second reflecting members are moved.
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