LENS MODULE
    1.
    发明授权
    LENS MODULE 审中-公开

    公开(公告)号:EP3328054B1

    公开(公告)日:2018-12-26

    申请号:EP17163585.7

    申请日:2017-03-29

    摘要: A lens module (100) including a base (110), a lens (120), a front cover (130), a first shielding plate set (140), a second shielding plate set (150), and a gasket (160) is provided. The lens is disposed on the base. The front cover is rotatably disposed above the base and the lens, and the front cover has a first through hole (131). Each of the first shielding plate set and the second shielding plate set is pivoted on the base. The second shielding plate set and the first shielding plate set interfere with each other. The gasket is fixed in the first through hole and coupled to the second shielding plate set. The gasket has a second through hole (162). When the base and the front cover rotate relative to each other, the gasket rotates with the front cover and drives the first shielding plate set and the second shielding plate set to limitedly swing.

    OPTICAL LENS SET
    3.
    发明公开
    OPTICAL LENS SET 审中-公开
    光学镜组

    公开(公告)号:EP3318910A1

    公开(公告)日:2018-05-09

    申请号:EP17199549.1

    申请日:2017-11-01

    IPC分类号: G02B9/62 G02B13/00

    摘要: An optical-lens-set includes a first lens element of positive refractive power, a second lens element of an image surface with a concave portion near the optical-axis, no air gap between a third lens element and a fourth lens element, at least one of an object surface and an image surface of a fifth lens element being aspherical, both an object surface and an image surface of a sixth lens element being aspherical so that the total thickness ALT of all six lens element, the distance TL from an object surface of the first lens element to the image surface of the sixth lens element and total five air gaps AAG satisfy ALT/AAG≤4.5 or TL/AAG≤5.5.

    摘要翻译: 一种光学透镜组,包括具有正屈光力的第一透镜元件,具有靠近光轴的凹面部分的像面的第二透镜元件,第三透镜​​元件和第四透镜元件之间无空气间隙 第五透镜元件的物体表面和图像表面中的一个是非球面的,第六透镜元件的物体表面和图像表面都是非球面的,使得全部六个透镜元件的总厚度ALT,距物体的距离TL 第一透镜的像面到第六透镜像面的总距离为5个,且空气间隙AAG满足ALT /AAG≤4.5或TL /AAG≤5.5。

    OBJECTIVE OPTICAL SYSTEM
    5.
    发明公开

    公开(公告)号:EP3168668A4

    公开(公告)日:2018-03-07

    申请号:EP15818816

    申请日:2015-06-29

    申请人: OLYMPUS CORP

    发明人: TAKATO HIDEYASU

    IPC分类号: G02B13/04 G02B9/64 G02B23/24

    摘要: There is provided an objective optical system which is fast, and for which a change in the angle of view at the time of focusing is small, and which has an adequate depth of field at each object-point distance, and a superior performance corresponding to an image pickup element with a large number of pixels. The objective optical system includes in order from an object side, a first unit G1 having a positive refractive power, a second unit G2 having a negative refractive power, and a third unit G3 having a positive refractive power, and focusing is carried out by moving the second unit G2, and the first unit G1 includes in order from the object side, a negative lens L1, one of a positive lens L2 and a cemented lens, and a positive lens L3, and the third unit G3 includes a positive lens L7, and a cemented lens of a positive lens L5 and a negative lens L6.

    ZOOM LENS, IMAGING DEVICE, AND ZOOM LENS PRODUCTION METHOD

    公开(公告)号:EP3125012A4

    公开(公告)日:2018-03-07

    申请号:EP15770419

    申请日:2015-03-26

    申请人: NIPPON KOGAKU KK

    发明人: KIMURA YOKO

    IPC分类号: G02B15/177 G02B27/64

    摘要: The art has, disposed in order from an object, a first lens group (G1) having negative refractive power, a second lens group (G2) having positive refractive power, a third lens group (G3) having negative refractive power, and a fourth lens group (G4) having positive refractive power, in which zooming is made by varying air distances between the lens groups, respectively, the first lens group (G1) has, on a side closest to the object, a negative meniscus lens (L11) having a convex surface facing the object, at least a part of the first to fourth lens groups (G1 to G4) is provided to be movable, as a vibration-proof lens group for correcting an image blur, so as to have a component in a direction perpendicular to an optical axis, the fourth lens group (G4) has at least four lenses, and the following conditional expression (1) is satisfied: 0.20

    VARIABLE POWER OPTICAL SYSTEM, IMAGING DEVICE, AND VARIABLE POWER OPTICAL SYSTEM PRODUCTION METHOD
    9.
    发明公开
    VARIABLE POWER OPTICAL SYSTEM, IMAGING DEVICE, AND VARIABLE POWER OPTICAL SYSTEM PRODUCTION METHOD 有权
    选择系统MIT VARIABLER LEISTUNG,BILDGEBUNGSVORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG DES OPTISCHEN SYSTEMS MIT VARIABLER LEISTUNG

    公开(公告)号:EP3125011A4

    公开(公告)日:2017-10-04

    申请号:EP15770184

    申请日:2015-03-26

    申请人: NIPPON KOGAKU KK

    IPC分类号: G02B15/173 G02B27/64

    摘要: The art is formed of, disposed in order from an object, a first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, and a third lens group (G3) having positive refractive power, in which at least a part of the second lens group (G2) or at least a part of the third lens group (G3) is configured to be movable, as a vibration-proof lens group for correcting an image blur, so as to have a component in a direction perpendicular to an optical axis, and the following conditional expression is satisfied: 4.40

    摘要翻译: 该技术由从物体起依次布置的具有正折射光焦度的第一透镜组(G1),具有负折射光焦度的第二透镜组(G2)和具有正折射光焦度的第三透镜组(G3)形成, 其中第二透镜组(G2)的至少一部分或第三透镜组(G3)的至少一部分被配置为可移动的,作为用于校正图像模糊的防振透镜组,以便具有 在垂直于光轴的方向上的分量,并且满足以下条件表达式:4.40