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    • 1. 发明授权
    • 소형 줌 렌즈
    • 紧凑型变焦镜头
    • KR101431544B1
    • 2014-09-19
    • KR1020080011062
    • 2008-02-04
    • 삼성전자주식회사
    • 이환선
    • G02B11/18G02B13/18G02B15/00
    • G02B15/177
    • 소형 줌 렌즈가 개시된다.
      개시된 줌 렌즈는 물체측으로부터 상측으로 순차적으로 배열된 것으로, 부의 굴절력을 가지는 제1렌즈군, 정의 굴절력을 가지는 제2렌즈군, 정의 굴절력을 가지는 제3렌즈군을 포함하고, 상기 제1렌즈군은 2매의 렌즈를 포함하고, 상기 제2렌즈군은 3매의 렌즈를 포함하고, 상기 제3렌즈군은 1매의 렌즈를 포함하고, 변배시 제1렌즈군과 제2렌즈군의 간격은 감소하고 제2렌즈군과 제3렌즈군의 간격은 증가하고, 제3렌즈군이 상측으로 이동하고, 다음의 조건식을 만족하는 것을 특징으로 한다.



      여기서, LII는 광각단에서 망원단으로의 변배시 제2렌즈군의 이동량을, tII는 제2렌즈군의 광축 상의 가장 물체측의 정점에서 상측의 정점까지의 두께의 합을, fw는 광각단에서의 전체 초점거리를, ft는 망원단에서의 전체 초점거리를 나타낸다.
    • 2. 发明公开
    • 줌 렌즈 시스템
    • 变焦镜头系统
    • KR1020080106076A
    • 2008-12-04
    • KR1020080050573
    • 2008-05-30
    • 호야 가부시키가이샤
    • 에노모토타카시
    • G02B9/12G02B11/18G02B7/02
    • G02B15/177
    • A zoom lens system is provided to obtain a focus distance which is enough shot by controlling lens elements to the purpose, so imaging on CCD or CMOS. From the object, a first negative lens group(10), a second positive lens group(20), and a third positive lens group(30) in order. The lens of the negative principle in nature, and the lens and positive lens of the negative principle in nature are included. A synthesis refractive power of the upper positive lens and negative lens which are united has a negative value. A third lens group includes a positive and negative lens from the object in order.
    • 提供变焦透镜系统以通过控制透镜元件获得足够的拍摄焦距,从而在CCD或CMOS上进行成像。 从该目的,依次是第一负透镜组(10),第二正透镜组(20)和第三正透镜组(30)。 自然界的负面原理的镜头,以及负性原理的镜片和正透镜都包括在内。 合并的上正透镜和负透镜的合成屈光力具有负值。 第三透镜组依次包括来自物体的正透镜和负透镜。
    • 5. 发明授权
    • 자외선용 대물 렌즈
    • UV镜用目镜
    • KR101287608B1
    • 2013-07-19
    • KR1020120039116
    • 2012-04-16
    • 한국생산기술연구원
    • 이호재이상선김성하
    • G02B13/14G02B11/18G02B9/12
    • G02B13/14G02B9/12G02B13/0045G02B17/0892G03F7/70216G03F7/70241
    • PURPOSE: An object lens for ultraviolet rays is provided to remove resolution degradation factors due to the reduction in the transmittance of ultraviolet rays by not using an adhesive trough non-bonding. CONSTITUTION: An object lens for ultraviolet rays includes a first group lens (I), a second group lens (II), and a third group lens (III). The first group lens includes a first lens having positive refractive power, a second lens having negative refractive power, a third lens having negative refractive power, and a fourth lens having positive refractive power in order from the upper surface of an image side to an object side. The second group lens includes a meniscus type fifth lens, a meniscus type sixth lens, a seventh lens having negative refractive power, a meniscus type eighth lens, a ninth lens having positive refractive power, a tenth lens having negative refractive power, an eleventh lens having positive refractive power, a twelfth lens having negative refractive power, a thirteenth lens having positive refractive power, a fourteenth lens having positive refractive power, a fifteenth lens having negative refractive power, and a sixteenth lens having positive refractive power. The third group lens includes a seventeenth lens having positive refractive power, an eighteenth lens having negative refractive power, a nineteenth lens having positive refractive power, and a twentieth lens having positive refractive power, The first lens to the twentieth lens are separately arrayed by mutual non-bonding.
    • 目的:提供用于紫外线的物镜,以通过不使用不粘合剂的粘合剂槽来消除由于紫外线的透射率的降低而导致的分辨率降低因素。 构成:用于紫外线的物镜包括第一组透镜(I),第二组透镜(II)和第三组透镜(III)。 第一组透镜包括具有正屈光力的第一透镜,具有负折光力的第二透镜,具有负折射光焦度的第三透镜和具有正折射光焦度的第四透镜,从像侧的上表面到对象 侧。 第二组透镜包括弯月面型第五透镜,弯月面型第六透镜,具有负屈光力的第七透镜,弯月面型第八透镜,具有正屈光力的第九透镜,具有负屈光力的第十透镜,第十一透镜 具有正折光力的第十二透镜,具有负屈光力的第十二透镜,具有正屈光力的第十三透镜,具有正屈光力的第十四透镜,具有负屈光力的第十五透镜和具有正屈光力的第十六透镜。 第三组透镜包括具有正屈光力的第十七透镜,具有负屈光力的第十八透镜,具有正折光力的第十九透镜和具有正屈光力的第二十透镜。第二透镜至第二十透镜分别由相互排列 非键合。
    • 6. 发明公开
    • 소형 줌 렌즈
    • 紧凑的变焦镜头
    • KR1020090085259A
    • 2009-08-07
    • KR1020080011062
    • 2008-02-04
    • 삼성전자주식회사
    • 이환선
    • G02B11/18G02B13/18G02B15/00
    • G02B15/177
    • A compact zoom lens is provided to realize high magnification ratio while maintaining a compact size by correcting the movement of a focus location according to the change of the distance from an object. In a compact zoom lens, a first optic group(G1) has a negative refractive power while being arranged from the object side to an image. A second lens group(G2) has a positive refractive power, and a third lens group(G3) has the positive refractive power. The first lens group comprises two lenses, the second group comprises third lenses, and a third lens group comprises one lens. The interval of the second lens group and the first optic group reduces in the magnification and the interval of the third lens group and the second lens group increases.
    • 提供了一种紧凑型变焦镜头,以通过根据与物体的距离的变化来校正聚焦位置的移动来实现高放大率,同时保持紧凑的尺寸。 在紧凑型变焦透镜中,第一光学组(G1)具有负折射力,同时从物体侧到图像布置。 第二透镜组(G2)具有正折射光焦度,第三透镜​​组(G3)具有正折光力。 第一透镜组包括两个透镜,第二组包括第三透镜,第三透镜​​组包括一个透镜。 第二透镜组和第一光学组的间隔在第三透镜组和第二透镜组的放大率和间隔上减小。
    • 7. 发明公开
    • 소형 줌 렌즈
    • 紧凑的变焦镜头
    • KR1020090059815A
    • 2009-06-11
    • KR1020070126866
    • 2007-12-07
    • 삼성전자주식회사
    • 서정파
    • G02B9/52G02B11/18G02B3/02
    • A compact zoom lens is provided to perform miniaturization, light weight, and a low cost. A zoom lens includes a first lens group(G1) having a negative refractive power, a second lens group(G2) having a positive refractive power, and a third group(G3) having a positive refractive power. An interval between the first lens group and the second lens group is reduced in magnifying from a wide angle terminal to a telephoto terminal. The second lens group is moved to an object side. An interval between the second lens group and the third lens group is increased. The first lens group includes a first lens(11-1) having a negative refractive power of meniscus shape and a second lens(12-1) having a positive refractive power of an aspherical surface. The second lens group includes a third lens(21-1), a fourth lens(22-1), and a fifth lens(23-1).
    • 提供了一种紧凑型变焦镜头来实现小型化,轻量化和低成本。 变焦透镜包括具有负折光力的第一透镜组(G1),具有正折光力的第二透镜组(G2)和具有正折光力的第三组(G3)。 第一透镜组和第二透镜组之间的间隔从广角端子放大到望远端子减小。 第二透镜组被移动到物体侧。 第二透镜组和第三透镜组之间的间隔增大。 第一透镜组包括具有弯月面形状的负屈光力的第一透镜(11-1)和具有非球面的正屈光力的第二透镜(12-1)。 第二透镜组包括第三透镜(21-1),第四透镜(22-1)和第五透镜(23-1)。
    • 8. 发明公开
    • 줌렌즈 배럴 어셈블리
    • 变焦镜头棒组件
    • KR1020080063099A
    • 2008-07-03
    • KR1020070134839
    • 2007-12-21
    • 파워옵틱스 주식회사
    • 이상걸오민수
    • G02B7/02G02B7/09G02B7/00G02B11/18
    • G02B7/102G02B13/0065G02B13/009
    • A zoom lens barrel assembly is provided to enhance impact-resistance by connecting an elastic member between zoom lens groups and varying speeds of the zoom lens groups by sections. A rotation driving member operates as a rotation power source to move second lens groups according to a magnification by the connection with one end of a zoom motor(130). At least one power transmission gear is arranged between the zoom motor and the rotation driving member. A second zoom lens member(121) linearly moves in a first optical axial direction by being coupled to the rotation driving member, supports the second lens groups arranged along the first optical axial direction, and includes a second guide protrusion(123) at one side. A first lens group member(111) supports first lens groups arranged along the first optical axial direction and includes a first guide protrusion(113) at one side. A cam member(151) includes first and second cam grooves(152,153) receiving the first and second guide protrusions.
    • 提供变焦镜头组件以通过将变焦镜头组之间的弹性构件和变焦镜头组的变化速度逐段连接来增强抗冲击性。 旋转驱动构件作为旋转动力源工作,以通过与变焦马达(130)的一端的连接而根据倍率移动第二透镜组。 至少一个动力传动齿轮设置在变焦马达和旋转驱动构件之间。 第二变焦透镜构件(121)通过与旋转驱动构件联接而沿第一光轴方向直线移动,支撑沿着第一光轴方向排列的第二透镜组,并且在一侧包括第二引导突起(123) 。 第一透镜组构件(111)支撑沿着第一光轴方向布置的第一透镜组,并且在一侧包括第一引导突起(113)。 凸轮构件(151)包括容纳第一和第二引导突起的第一和第二凸轮槽(152,153)。
    • 10. 发明授权
    • 줌 렌즈
    • 变焦镜头
    • KR101449039B1
    • 2014-10-13
    • KR1020080064392
    • 2008-07-03
    • 엘지이노텍 주식회사
    • 김선영
    • G02B11/34G02B11/18G02B13/18G02B1/00
    • 실시예에 따른 줌 렌즈는 입사광을 반사시킬 수 있는 프리즘 렌즈를 포함하는 제1렌즈군; 및 상기 제1렌즈군보다 상측에 위치하고, 비구면 렌즈를 포함하며, 적어도 하나 이상의 렌즈로 형성된 제2렌즈군을 포함하며, 상기 프리즘 렌즈는 상기 입사광이 진입하는 물체측면에 DOE(Diffractive optical element)면이 형성된 것을 포함한다.
      실시예에 따른 줌 렌즈는 광이 입사되는 입사면, 상기 입사된 광을 반사시키는 반사면, 상기 반사된 빛이 출사되는 출사면이 형성된 제1렌즈를 포함하는 제1렌즈군; 및 상기 제1렌즈군보다 상측에 위치하고, 비구면 렌즈를 포함하며, 적어도 하나 이상의 렌즈로 형성된 제2렌즈군을 포함하며, 상기 제1렌즈에 형성된 상기 입사면은 DOE(Diffractive optical element)면으로 형성된 것을 포함한다.
      줌 렌즈