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    • 21. 发明授权
    • 원적외선용 카메라 광학계
    • 远红外摄像头镜头组件
    • KR101452404B1
    • 2014-10-22
    • KR1020130131416
    • 2013-10-31
    • 주식회사 소모홀딩스엔테크놀러지
    • 정석현유재각김민재
    • G02B13/14G02B13/18G02B9/06G02B11/02
    • G02B13/146G02B5/208G02B9/06G02B9/16G02B13/003G02B13/18
    • The present invention relates to a far-infrared camera optical system and provides a far-infrared camera optical system comprising: a first lens as a meniscus lens, in which a first surface facing an object is convex towards the object, which has a positive refractive index, and of which both surfaces are aspherical; a second lens as a meniscus lens, in which a third surface facing the first lens is convex towards the first lens, which has a positive refractive index, and of which both surfaces are aspherical; and an infrared filter arranged at the rear portion of the second lens and passing only far infrared rays among incident rays, wherein the focal lengths of the first lens and the second lens satisfy [equation 1] and the dispersion ratios of the first lens and the second lens satisfy [equation 2]. The present invention can detect lives or things located at 1000 meters or more and be applied to various fields (night guard, crime prevention CCTVs or the like), and has a structure which can be formed by moldings, thereby simplifying the manufacturing thereof and reducing manufacturing costs.
    • 本发明涉及一种远红外摄像机光学系统,并提供一种远红外摄像机光学系统,其包括:作为弯月形透镜的第一透镜,其中面向物体的第一表面朝向物体是凸的,其具有正折射率 指数,其中两个表面都是非球面的; 作为弯月透镜的第二透镜,其中面向第一透镜的第三表面朝向具有正折射率的第一透镜呈凸形,并且其两个表面均为非球面; 以及布置在第二透镜的后部并且仅在入射光线中仅通过远红外线的红外滤光器,其中第一透镜和第二透镜的焦距满足[等式1],并且第一透镜和第二透镜的分散比 第二透镜满足[等式2]。 本发明可以检测位于1000米以上的生命或物品,并适用于各种领域(夜视,防止犯罪中央电视台等),并且具有可以通过模制品形成的结构,从而简化其制造和减少 制造成本。
    • 25. 发明公开
    • Zoom expander
    • ZOOM EXPANDER
    • KR20100048092A
    • 2010-05-11
    • KR20080107099
    • 2008-10-30
    • SAMSUNG ELECTRO MECH
    • IHAR SHYSHKINSOFUE MASAAKI
    • G02B9/14G02B3/00G02B13/18
    • G02B9/16G02B13/16G02B13/18G02B15/20
    • PURPOSE: A zoom amplifier is provided to emit collimated light with a constant diameter regardless of a diameter of a laser light by arranging a first positive lens, a second negative lens, and a third positive lens sequentially and implementing zooming by moving the second negative lens along a light axis. CONSTITUTION: A first positive lens(11) has a positive refractive power. A first positive lens redistributes the light which is emitted from a light source and has the Gaussian distribution of axial symmetry, to planarize the light. The first positive lens irradiates the planarized light. A second negative lens(12) amplifies and emits the light emitted from the first positive lens. The second negative lens has a negative refractive power and both sides are depressed.
    • 目的:通过顺序地布置第一正透镜,第二负透镜和第三正透镜来提供具有恒定直径的准直光以发射激光的直径的变焦放大器,并且通过移动第二负透镜来实现变焦 沿着光轴。 构成:第一正透镜(11)具有正屈光力。 第一正透镜重新分布从光源发射的光并具有轴对称的高斯分布,以使光平坦化。 第一正透镜照射平面化的光。 第二负透镜(12)放大并发射从第一正透镜发射的光。 第二负透镜具有负屈光力并且两侧都被压下。
    • 26. 发明公开
    • 촬상용 광학계
    • 图像成像光学系统
    • KR1020070122016A
    • 2007-12-28
    • KR1020060056940
    • 2006-06-23
    • 삼성전자주식회사
    • 신정길
    • G02B13/18G02B13/00
    • G02B13/18G02B5/208G02B9/16G02B13/001G02B13/0035
    • An image pickup optical system is provided to secure the small structure with high resolution by using both aspherical plastic and aspherical glass lenses. An image pickup optical system(100) is composed of a first lens(120) having the positive refractive force, a second lens(130) having the negative refractive force, and a third lens(140) having the positive refractive force, which are aligned in order from an object. At least one surface of the first, second, and third lenses is aspherical. The image pickup optical system satisfies the following formula, 0.8
    • 提供一种摄像光学系统,通过使用非球面塑料和非球面玻璃透镜来确保具有高分辨率的小结构。 摄像光学系统(100)由具有正折射力的第一透镜(120),具有负折射力的第二透镜(130)和具有正折射力的第三透镜(140)组成, 从对象的顺序对齐。 第一,第二和第三透镜的至少一个表面是非球面的。 摄像光学系统满足以下公式:0.8
    • 30. 发明公开
    • 촬상렌즈
    • 成像镜头
    • KR1020050059290A
    • 2005-06-17
    • KR1020057007021
    • 2003-10-22
    • 가부기키가이샤 나가노 코가쿠 겐큐쇼
    • 쿠보타,요지마츠이,토시오
    • G02B13/00G02B13/18
    • G02B13/0035G02B9/16G02B13/00G02B13/18G02B15/14
    • An imaging lens (100) comprising, arranged sequentially from the object side, a positive-meniscus first lens (1) with its convex plane facing the object side, a negative-power- meniscus second lens (2), and a positive-power third lens (3), the second and third lenses (2, 3) functioning as correction lenses. The first lens (1) has a strong power, and both the second and third lenses (2, 3) are aspherical on opposite planes. When the synthetic focal distance of the imaging lens is f, the focal distance of the first lens f1, the distance from the incident surface on the object side to the imaging surface of the first lens (1) Sigmad, and the Abbe number of the second lens nud2, the following conditional expressions are satisfied. 0.50 nud2 (3) Accordingly, a small, low-cost imaging lens capable of high-quality imaging can be realized.
    • 一种成像透镜(100),包括从物体侧依次布置其凸面面向物体侧的正弯月面第一透镜(1),负功率弯液面第二透镜(2)和正功率弯月面第二透镜 第三透镜(3),作为校正透镜的第二和第三透镜(2,3)。 第一透镜(1)具有强大的功率,并且第二透镜(3)和第三透镜(3)都在相对的平面上是非球面的。 当成像透镜的合成焦距为f时,第一透镜f1的焦距,从物体侧的入射面到第一透镜(1)Sigmad的成像面的距离以及第一透镜的阿贝数 第二透镜nud2,满足以下条件表达式。 0.50 nud2(3)因此,可以实现能够进行高质量成像的小型,低成本的成像透镜。