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Применить Всего найдено 8. Отображено 8.
03-05-2018 дата публикации

OPTICAL LENS SYSTEM

Номер: WO2018080100A1
Автор: KIM, Se Jin, CHO, Jae Hoon, KANG, Sun Myung
Принадлежит:

An optical lens system is disclosed. An optical lens system according to the present invention can be installed in a camera module and be used for capturing an image. An optical lens system according to the present invention comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens arrayed between an object and a sensor, on which an image of the object forms, sequentially from the object side to the sensor side. The first lens has a negative refractive power, and the sensor-side surface of the first lens is concave at a radical axis. The second lens has a positive refractive power. The third lens has a positive refractive power, and the object-side surface of the third lens is convex at a radical axis. The fourth lens has a refractive power. The object-side surface of the fourth lens is convex at a radical axis and is concave in the periphery within an effective diameter of the radical axis. The sensor-side surface of the fourth lens is concave at ...

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Номер записи: 1
04-10-2016 дата публикации

렌즈 광학계

Номер: KR0101661922B1
Автор: 조재훈, 김세진, 강선명, 이영민
Принадлежит: (주)파트론

... 렌즈 광학계가 개시된다. 본 발명의 렌즈 광학계는 물체와 상기 물체의 상이 맺히는 센서 사이에서 상기 물체 측으로부터 상기 센서 측으로 순차적으로 배열된 제1 렌즈, 제2 렌즈, 제3 렌즈 및 제4 렌즈를 포함하고, 상기 제1 렌즈는 정의 굴절력을 갖고, 상기 제1 렌즈의 물체측면은 상기 물체 측으로 볼록하고, 상기 제2 렌즈는 부의 굴절력을 갖고, 상기 제2 렌즈의 물체측면은 적어도 광축 부근에서 평면이고, 상기 제3 렌즈는 정의 굴절력을 갖고, 센서 측으로 볼록한 메니스커스 형상을 가지고, 상기 제4 렌즈는 부의 굴절력을 갖고, 상기 제4 렌즈의 센서측면은 상기 센서 측으로 오목하고 적어도 하나의 변곡점을 가지며, 아래의 조건식을 만족한다. <조건식> 1.0<|f2/f|<3.0 여기서, f2는 상기 제2 렌즈의 초점거리를, f는 상기 렌즈 광학계의 초점거리를 나타낸다.

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Номер записи: 2
22-02-2018 дата публикации

LENS OPTICAL SYSTEM

Номер: KR101831203B1
Автор: KIM, SE JIN, CHO, JAE HOON, KANG, SUN MYUNG
Принадлежит: ELCOMTEC CO., LTD.

Disclosed is a lens optical system. The lens optical system of the present invention can be used for photographing by being mounted on a cameral module. The lens optical system of the present invention comprises: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens, wherein the first to sixth lenses are sequentially arranged to a sensor side from an object side between the object and the sensor on which an image of the object is formed. The lens optical system satisfies following equations: -1.00 < tan θ /f < -0.80, and 4.0 < TTL/BFL < 6.0. COPYRIGHT KIPO 2018 ...

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Номер записи: 3
07-11-2018 дата публикации

렌즈 광학계

Номер: KR0101915644B1
Автор: 김세진, 조재훈, 강선명
Принадлежит: 엘컴텍 주식회사

... 렌즈 광학계가 개시된다. 본 발명의 렌즈 광학계는 카메라 모듈에 탑재되어 촬상용으로 사용될 수 있다. 본 발명의 렌즈 광학계는, 물체와 상기 물체의 상이 맺히는 센서 사이에서 상기 물체 측으로부터 상기 센서 측으로 순차적으로 배열된 제1 렌즈, 제2 렌즈, 제3 렌즈, 제4 렌즈, 제5 렌즈 및 제6 렌즈를 포함하는 렌즈 광학계로서, 상기 제1 렌즈는 부의 굴절력을 가지고, 상기 제1 렌즈의 센서측면은 근축에서 오목하고, 상기 제2 렌즈는 정의 굴절력을 가지고, 상기 제3 렌즈는 정의 굴절력을 가지고, 상기 제3 렌즈의 물체측면은 근축에서 볼록하고, 상기 제4 렌즈는 굴절력을 가지고, 상기 제4 렌즈의 물체측면은 근축에서 볼록하고, 상기 근축의 유효경 내의 주변에서는 오목하고, 상기 제4 렌즈의 센서측면은 근축에서 오목하고, 상기 제4 렌즈의 물체측면 및 센서측면은 모두 비구면이고, 상기 제5 렌즈는 정의 굴절력을 가지고, 상기 제5 렌즈의 물체측면은 근축에서 오목하고, 비구면이고, 상기 제6 렌즈는 부의 굴절력을 가지고, 상기 제6 렌즈의 센서측면은 오목하고, 유효경 내에서 적어도 하나의 변곡점을 가지고, 상기 제6 렌즈의 물체측면 및 센서측면은 모두 비구면이고, 조리개는 상기 제2 렌즈와 상기 제3 렌즈 사이에 위치하고, θ는 상기 렌즈 광학계의 대각 방향의 화각이고, f는 상기 렌즈 광학계의 초점거리이고, TTL은 상기 제1 렌즈의 물체측면에서 상기 센서까지의 광축 상의 거리이고, BFL 상기 제6 렌즈의 센서측면에서 상기 센서까지의 광축 상의 거리일 때, 아래의 조건식을 만족한다. <조건식> -1.4 Подробнее

Номер записи: 4
03-05-2018 дата публикации

OPTICAL LENS SYSTEM

Номер: WO2018080103A1
Автор: KIM, Se Jin, CHO, Jae Hoon, KANG, Sun Myung
Принадлежит:

An optical lens system is disclosed. An optical lens system according to the present invention can be installed in a camera module and be used for capturing an image. An optical lens system according to the present invention comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens arrayed between an object and a sensor, on which an image of the object forms, sequentially from the object side to the sensor side. The first lens has a negative refractive power. The second lens has a positive refractive power. The third lens has a positive refractive power, and the object-side surface of the third lens is convex at a radical axis. The fourth lens has a refractive power. The object-side surface of the fourth lens is convex at a radical axis and is concave in the periphery within an effective diameter of the radical axis. The sensor-side surface of the fourth lens is concave at the radical axis. The object-side surface and sensor-side surface of the fourth ...

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Номер записи: 5
04-05-2018 дата публикации

LENS OPTICAL SYSTEM

Номер: KR1020180045156A
Автор: KIM, SE JIN, CHO, JAE HOON, KANG, SUN MYUNG
Принадлежит:

Disclosed is a lens optical system mounted on a camera module and used for imaging. The lens optical system includes first to sixth lenses, wherein the first lens has a negative refractive power, a sensor side surface of the first lens is concave in the paraxial direction, the second lens has a positive refractive power, the third lens has a positive refractive power, an object side surface of the third lens is convex in the paraxial axis, the fourth lens has a refractive power, an object side surface of the fourth lens is convex in the paraxial direction, and concave in a periphery of an effective diameter of the paraxial direction, a sensor side surface of the fourth lens is concave in the paraxial direction, the object side surface and the sensor side surface of the fourth lens are both aspherical surfaces, the fifth lens has a positive refractive power, an object side surface of the fifth lens is concave in the paraxial direction and has an aspherical surface, the sixth lens has a negative ...

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Номер записи: 6
30-06-2016 дата публикации

LENS OPTICAL SYSTEM

Номер: KR1020160076341A
Автор: CHO, JAE HOON, KIM, SE JIN, KANG, SUN MYUNG, LEE, YOUNG MIN
Принадлежит:

A lens optical system is disclosed. The lens optical system of the present invention includes a first lens, a second lens, a third lens and a fourth lens which are arranged toward a sensor from an object sequentially between the object and the sensor where an image of the object is formed. The first lens has positive refractive power, and an object side of the first lens is convex toward the object. The second lens has negative refractive power, and an object side of the second lens is flat at least in the vicinity of an optical axis. The third lens has positive refractive power, and has a meniscus shape convex toward the sensor. The fourth lens has negative refractive power, and a sensor side of the fourth lens is concave toward the sensor and has at least one inflection point and satisfies a following condition. 1.0<¦f2/f¦<3.0, where f2 is focal length of the second lens, and f is focal length of the lens optical system. COPYRIGHT KIPO 2016 ...

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Номер записи: 7
31-10-2017 дата публикации

OPTICAL DEVICE MODULE INTEGRATED WITH WAVELENGTH REFLECTION FILTER FOR SENSING LINE

Номер: KR1020170120315A
Автор: CHOI, KI SUN, JUNG, DONG HUN, KANG, SEON MYOUNG
Принадлежит:

The present invention relates to an optical device module integrated with a wavelength reflection filter for sensing a line, and more particularly, to an optical device module integrated with a wavelength reflection filter for sensing a line, which includes: a substrate made of silicon or quartz; an optical device formed on one surface of the substrate; a groove formed on the substrate of an optical input terminal side of the optical device; and a reflection filter which is mounted on the groove and selectively reflects only the wavelength of an optical signal for sensing whether the line is abnormal. The reflection filter is an optical fiber Bragg grating. Accordingly, the present invention can minimize thermal stress. COPYRIGHT KIPO 2017 ...

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Номер записи: 8