Imaging lens and imaging apparatus
    2.
    发明专利
    Imaging lens and imaging apparatus 有权
    成像镜头和成像设备

    公开(公告)号:JP2005084387A

    公开(公告)日:2005-03-31

    申请号:JP2003316683

    申请日:2003-09-09

    CPC classification number: G02B3/14 G02B13/001

    Abstract: PROBLEM TO BE SOLVED: To provide an imaging lens and an imaging apparatus that have excellently compensated aberrations although a varifocal lens which uses an electronic capillarity phenomenon as an automatic focusing means is provided.
    SOLUTION: When the direction from the peak of the boundary surface B of a liquid crystal element QL to the radius center of the least radius of curvature is made to match the direction from the boundary surface peak to an aperture stop S when the boundary surface B has the least radius of curvature, the boundary surface B becomes nearly concentric with the stop, so that the angle of incidence of an off-axis light beam on the boundary surface B (the angle between the incident light beam and the normal of the boundary surface) when the boundary surface B has the largest refracting power can be made small, and the aberration of the off-axis light beam generated on the boundary surface B can be reduced more.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种具有优异补偿像差的成像透镜和成像装置,尽管提供了使用电子毛细管现象作为自动聚焦装置的变焦透镜。 解决方案:当从液晶元件QL的边界面B的峰值到最小曲率半径的中心的方向与从边界表面峰值到孔径光阑S的方向相匹配时,当 边界面B具有最小的曲率半径,边界面B变得与停止点几乎同心,使得离轴光束在边界面B上的入射角(入射光束与正常光束之间的角度) 的边界面B),能够使边界面B的折射能力最大,能够减少边界面B上产生的离轴光束的像差。 版权所有(C)2005,JPO&NCIPI

    Zoom lens, imaging optical device, and digital equipment
    3.
    发明专利
    Zoom lens, imaging optical device, and digital equipment 有权
    变焦镜头,成像光学设备和数字设备

    公开(公告)号:JP2011128364A

    公开(公告)日:2011-06-30

    申请号:JP2009286578

    申请日:2009-12-17

    Abstract: PROBLEM TO BE SOLVED: To provide a small zoom lens that has high variable magnification and high performance and suppresses the chromatic aberration, an imaging optical device and digital equipment having the zoom lens.
    SOLUTION: In the zoom lens ZL of positive, negative, positive, positive, and positive, at least first group Gr1 moves in variable magnification from a wide angle end (W) to a telescopic end (T); the first group Gr1 is formed of two or less lenses; the third group Gr3 has a positive lens L31 whose convex surface is turned to the object side on the most object side; and at least one surface of the positive lens L31 is an aspherical surface. The zoom lens ZL satisfies a conditional expressions: 1.67>Nd31 (Nd31: refractive index related to the d line of the positive lens L31 on the most object side constituting the third group Gr3) and 47.0>νd31 (νd31: Abbe number related to the d line of the positive lens L31 on the most object side constituting the third group Gr3).
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供具有高可变放大率和高性能并抑制色差的小变焦镜头,具有变焦镜头的成像光学装置和数字设备。 解决方案:在正,负,正,正和正的变焦镜头ZL中,至少第一组Gr1可以从广角端(W)到伸缩端(T)以可变放大倍率移动; 第一组Gr1由两个或更少的透镜形成; 第三组Gr3具有正透镜L31,其凸面朝最物体侧的物体侧转动; 并且正透镜L31的至少一个表面是非球面。 变焦透镜ZL满足条件表达式:1.67> Nd31(Nd31:与构成第三组Gr3的最物体侧的正透镜L31的d线相关的折射率)和47.0>νd31(νd31:与 d线构成第三组Gr3的最物体侧的正透镜L31)。 版权所有(C)2011,JPO&INPIT

    Laser beam scanner, light deflection mechanism and light deflection optical element
    4.
    发明专利
    Laser beam scanner, light deflection mechanism and light deflection optical element 审中-公开
    激光束扫描器,光偏转机构和光偏转光学元件

    公开(公告)号:JP2007047625A

    公开(公告)日:2007-02-22

    申请号:JP2005233951

    申请日:2005-08-12

    Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive laser beam scanner, with which an image forming apparatus for forming high quality images at high speed, for example, is obtained, and to provide a light deflection mechanism and a light deflection optical element that are used for the laser beam scanner.
    SOLUTION: The laser beam scanner is compatible to a high-speed rotation, while keeping fixed accuracy and while being low in cost, by using a light weighted resin optical element 61 in place of a metal polygon mirror. Furthermore, since the optical path length of a laser beam passing through a transparent face 61b will hardly, as vary compared to the case where the laser beam is reflected by a rotating polygon mirror, the deviation of a focused point is less likely to occur, and thus an imaging surface is easily corrected.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种简单而廉价的激光束扫描器,通过该扫描器获得例如用于以高速形成高质量图像的图像形成装置,并且提供光偏转机构和光偏转 用于激光束扫描器的光学元件。

    解决方案:通过使用轻量树脂光学元件61代替金属多面镜,激光束扫描器与高速旋转兼容,同时保持固定精度并且成本低。 此外,由于与激光束被旋转多面镜反射的情况相比,通过透明面61b的激光束的光路长度几乎不变,所以不太可能发生聚焦点的偏离, 因此能够容易地校正成像面。 版权所有(C)2007,JPO&INPIT

    Zoom lens
    5.
    发明专利
    Zoom lens 审中-公开
    变焦镜头

    公开(公告)号:JP2005292763A

    公开(公告)日:2005-10-20

    申请号:JP2004259533

    申请日:2004-09-07

    CPC classification number: G02B15/177 G02B3/14

    Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens whose number of optical element groups to be driven is made less, whose size is reduced and whose moving mechanism is made simple by including a liquid optical element in a lens system made of a plurality of lenses.
    SOLUTION: When a zooming operation is performed, power supply circuit 31 computes a required amount of compensation with a zooming signal (or by referring to a table) and applies a prescribed voltage to a liquid optical element QL. By controlling as above, the liquid optical element QL changes its optical power to a desired level so as to realize a compensation operation. Thus, no mechanism is required to move a first lens group G1 to an optical axis, and consequently, the composition is made simple and the size is reduced.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种变焦透镜,通过在由透镜系统制成的透镜系统中包括液体光学元件,使被驱动的光学元件组的数量减少,其尺寸减小,并且其移动机构简单化 多个镜头。 解决方案:当进行缩放操作时,电源电路31用变焦信号(或参照表格)计算所需的补偿量,并向液态光学元件QL施加规定的电压。 通过如上控制,液体光学元件QL将其光功率改变到期望的水平,以实现补偿操作。 因此,不需要将第一透镜组G1移动到光轴的机构,因此,组成变得简单并且尺寸减小。 版权所有(C)2006,JPO&NCIPI

    Optical element and sensor unit
    6.
    发明专利
    Optical element and sensor unit 审中-公开
    光学元件和传感器单元

    公开(公告)号:JP2009008532A

    公开(公告)日:2009-01-15

    申请号:JP2007170261

    申请日:2007-06-28

    Abstract: PROBLEM TO BE SOLVED: To provide an optical element for a sensor unit and the sensor unit, having directivity so as to make the outputs of right and left solar radiation sensors an optimally corrected output, with respect to air-condition control of each seat.
    SOLUTION: The optical element forms a wider recess S2, as going outward, on the optical face side of an emission side of the optical element OE. Since the inner peripheral face of the recess S2 has a plurality of elliptical annular curved faces with a prescribed axial line as a reference, the light flux of an amount, corresponding to an azimuth angle and elevation angle of the incident light flux, can be emitted on the sensor SN.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种用于传感器单元和传感器单元的光学元件,具有方向性,以便使左右太阳辐射传感器的输出成为最佳校正的输出,相对于空调状态控制 每个座位。 解决方案:光学元件在光学元件OE的发射侧的光学面侧上向外形成较宽的凹部S2。 由于凹部S2的内周面具有规定的轴线的多个椭圆环状曲面作为基准,所以可以发射对应于入射光束的方位角和仰角的量的光通量 在传感器SN上。 版权所有(C)2009,JPO&INPIT

    Organic el planar light emitting body and organic electroluminescent display device and organic el lighting device using the same
    7.
    发明专利
    Organic el planar light emitting body and organic electroluminescent display device and organic el lighting device using the same 审中-公开
    有机EL平面发光体和有机电致发光显示装置及有机EL照明装置

    公开(公告)号:JP2010140742A

    公开(公告)日:2010-06-24

    申请号:JP2008315571

    申请日:2008-12-11

    Abstract: PROBLEM TO BE SOLVED: To provide an organic EL planar light emitting body high in adhesive strength between a light extracting film and an adhesive layer and suppressed in light extracting deviation since the invasion of an adhesive agent into a recessed part of the light extracting film is suppressed to the minimum, and excellent in luminance, and to provide a display device and a lighting device having high luminance and contrast using the organic EL planar light emitting body. SOLUTION: In the organic EL planar light emitting body having the light extracting film in which a metal electrode, a light emitting layer, a transparent electrode and a sealing film 25 are laminated on a substrate 11 in this order and a plurality of protruded parts 12 contact with the sealing film 25 with the adhesive layer 30 between, relations (1) 0.7≤(Ho-ho)/Ho≤0.95 and (2) 0.65×Vo(0.6Ho≤h≤Ho) COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在光提取膜和粘合剂层之间具有高粘合强度的有机EL平面发光体,并且抑制了光提取偏差,因为粘合剂侵入光的凹陷部分 提取膜被抑制到最小,亮度优异,并且使用有机EL平面发光体提供具有高亮度和对比度的显示装置和照明装置。 解决方案:在具有将金属电极,发光层,透明电极和密封膜25依次层叠在基板11上的光提取膜的有机EL面发光体中, 突出部分12与密封膜25与粘合剂层30接触,关系式(1)0.7≤(Ho-ho)/H0≤0.95和(2)0.65×Vo(0.6Ho≤h≤Ho)

    Zoom lens and imaging apparatus
    8.
    发明专利
    Zoom lens and imaging apparatus 有权
    变焦镜头和成像装置

    公开(公告)号:JP2006113387A

    公开(公告)日:2006-04-27

    申请号:JP2004301895

    申请日:2004-10-15

    Inventor: KOGO SHOJI

    CPC classification number: G02B15/173

    Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens which has high resolving power in all the photographing range, whose entire length is short, and which is compact and has high variable power, and to provide an imaging apparatus. SOLUTION: The zoom lens 1 includes a 1st lens group 10 having positive refractive power, a 2nd lens group 20 having negative refractive power, a 3rd lens group 30 having positive refractive power, and a 4th lens group 40 having positive refractive power in order from an object side. The 1st lens group 10 and the 3rd lens group 30 are fixed and the 2nd lens group 20 moves to an image surface side so as to perform variable power, and the 4th lens group 40 corrects image surface variation associated with the variable power by moving, and also performs focusing by moving. The 2nd lens group 20 is equipped with a meniscus negative lens 21 turning a concave surface to an image surface side, a negative lens 22, a positive lens 23 and a negative lens 24 in order from the object side. The zoom lens 1 satisfies 0.23≤absolute value (f2/(fw*ft) 1/2 )≤0.40 and 7≤(Σd+fb)/2YD≤10. The zoom lens 1 is mounted on the imaging apparatus. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种变焦透镜,其在整个长度短的整个拍摄范围内具有高分辨率,并且紧凑且具有高可变功率,并且提供成像装置。 解决方案:变焦镜头1包括具有正折光力的第一透镜组10,具有负屈光力的第二透镜组20,具有正屈光力的第三透镜组30和具有正折光力的第四透镜组40 从物体的方向。 第一透镜组10和第三透镜组30被固定,第二透镜组20移动到图像表面侧以执行可变的功率,并且第四透镜组40通过移动来校正与可变功率相关联的图像表面变化, 并通过移动进行聚焦。 第二透镜组20装备有从物体侧开始的弯月面负透镜21将凹面朝向图像面侧,负透镜22,正透镜23和负透镜24。 变焦镜头1满足0.23≤绝对值(f2 /(fw * ft) 1/2 )≤0.40和7≤(Σd+ fb)/2YD≤10。 变焦透镜1安装在成像装置上。 版权所有(C)2006,JPO&NCIPI

    Zoom lens
    9.
    发明专利
    Zoom lens 审中-公开
    变焦镜头

    公开(公告)号:JP2005258138A

    公开(公告)日:2005-09-22

    申请号:JP2004070398

    申请日:2004-03-12

    Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens reduced in the number of optical element groups to be driven, small in size and simple in a mechanical mechanism by including at least one transmissive type refractive power variable element among a lens system made of a plurality of lenses.
    SOLUTION: In the optical system which includes a second lens group G2 that is moved during a variable magnification operation, a refractive power variable element having a compensating function which is used to correct the focus shift associated with the variable magnification operation and a focusing function which is used to correct the focus shift associated with the change in the distance to an object is set as a first lens group G1. Then, the amount of movement of the lens groups that are to be moved for compensation and focusing is made small and the lens groups, which normally require mechanical driving mechanisms, are reduced only for the variable magnification group and the zoom lens, in which number of lens groups being driven is small, the size is reduced and the mechanical mechanism is made simple, is realized.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 解决的问题:为了提供一种通过在制造的透镜系统中包括至少一个透射型折射能量可变元件来减少驱动的光学元件组的数量,尺寸小且机械机构简单的变焦镜头 的多个透镜。 解决方案:在包括在可变放大操作期间移动的第二透镜组G2的光学系统中,具有用于校正与可变放大操作相关联的聚焦偏移的补偿功能的折射光焦度可变元件和 将用于校正与对象的距离变化相关联的对焦偏移的聚焦功能设定为第一透镜组G1。 然后,用于补偿和聚焦的要移动的透镜组的移动量变小,并且通常需要机械驱动机构的透镜组仅对于可变放大组和变焦透镜而减小,其中数量 被驱动的透镜组小,尺寸减小,机械机构简单化。 版权所有(C)2005,JPO&NCIPI

    Imaging lens and imaging apparatus
    10.
    发明专利
    Imaging lens and imaging apparatus 有权
    成像镜头和成像设备

    公开(公告)号:JP2010237679A

    公开(公告)日:2010-10-21

    申请号:JP2010106168

    申请日:2010-05-06

    Abstract: PROBLEM TO BE SOLVED: To provide an imaging lens and an imaging apparatus that have excellently compensated aberrations although a variable-focus lens which uses an electronic capillarity phenomenon as an automatic focusing means is provided.
    SOLUTION: When the direction from the peak of the boundary surface B of a liquid crystal element QL to the radius center of the least radius of curvature is made to match the direction from the boundary surface peak to an aperture stop S when the boundary surface B has the least radius of curvature, the boundary surface B becomes nearly concentric with the stop, so that the angle of incidence of an off-axis light beam on the boundary surface B (the angle between the incident light beam and the normal of the boundary surface) when the boundary surface B has the largest refracting power can be made small, and the aberration of the off-axis light beam generated on the boundary surface B can be reduced more.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有优异补偿像差的成像透镜和成像装置,尽管提供了使用电子毛细管现象作为自动聚焦装置的可变焦距透镜。 解决方案:当从液晶元件QL的边界面B的峰值到最小曲率半径的中心的方向与从边界表面峰值到孔径光阑S的方向相匹配时,当 边界面B具有最小的曲率半径,边界面B变得与停止点几乎同心,使得离轴光束在边界面B上的入射角(入射光束与正常光束之间的角度) 的边界面B),能够使边界面B的折射能力最大,能够减少边界面B上产生的离轴光束的像差。 版权所有(C)2011,JPO&INPIT

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