Zoom lens and imaging device
    12.
    发明授权
    Zoom lens and imaging device 失效
    变焦镜头和成像装置

    公开(公告)号:US07327953B2

    公开(公告)日:2008-02-05

    申请号:US10531948

    申请日:2004-09-08

    申请人: Masaki Tamura

    发明人: Masaki Tamura

    IPC分类号: G03B17/00

    摘要: A zoom lens with a reduced thickness and size in the depthwise direction consists of a plurality of lens groups (GR1 to GR5), so that it varies in power in response to variation in intervals between the lens groups. The zoom lens also has a prism G2 to bend the optical axis passing through the lens groups (GR1 to GR5). The last lens group G5 (counted from the object side) is composed of a negative lens group and a positive lens group, with an air layer interposed between them (arranged sequentially from the object side). The present invention also provides an imaging device equipped with an imaging element to convert the optical images formed by said zoom lens into electrical signals.

    摘要翻译: 具有减小的厚度和尺寸在深度方向上的变焦透镜由多个透镜组(GR 1至GR 5)组成,使得其响应于透镜组之间的间隔的变化而变化。 变焦透镜还具有用于使穿过透镜组(GR 1至GR 5)的光轴弯曲的棱镜G 2。 最后的透镜组G 5(从物体侧计数)由负透镜组和正透镜组构成,其间插入有空气层(从物体侧顺序排列)。 本发明还提供一种配备有成像元件的成像装置,用于将由所述变焦透镜形成的光学图像转换为电信号。

    SOLID-STATE IMAGE PICKUP DEVICE, COLOR SEPARATION IMAGE PICKUP OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS
    13.
    发明申请
    SOLID-STATE IMAGE PICKUP DEVICE, COLOR SEPARATION IMAGE PICKUP OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS 审中-公开
    固态图像拾取装置,彩色分离图像拾取光学系统和图像拾取装置

    公开(公告)号:US20070132876A1

    公开(公告)日:2007-06-14

    申请号:US11609080

    申请日:2006-12-11

    IPC分类号: H04N5/225

    摘要: A color separation image pickup optical system is which can spectralize light with low noise and can be formed in a minimized size. The color separation image pickup optical system includes a solid-state image pickup device which in turn includes a semiconductor substrate, a plurality of photoelectric conversion elements formed on the semiconductor substrate, a transparent seal member, an a package in which the semiconductor substrate is sealed with the transparent seal member. A color light absorbing member of a single performance is disposed on the transparent seal member side with respect to the photoelectric conversion elements in the package and absorbs color light in a particular visible wavelength region with regard to the photoelectric conversion elements.

    摘要翻译: 一种分色图像拾取光学系统,其可以以低噪声对光进行光谱分解并且可以以最小的尺寸形成。 分色图像拾取光学系统包括固态图像拾取器件,该固态摄像器件又包括半导体衬底,形成在半导体衬底上的多个光电转换元件,透明密封元件,密封半导体衬底的封装 与透明密封构件。 相对于封装中的光电转换元件,在透明密封构件侧设置单一性能的彩色光吸收构件,并且吸收相对于光电转换元件的特定可见波长区域的彩色光。

    Imaging lens and imaging apparatus
    14.
    发明授权
    Imaging lens and imaging apparatus 失效
    成像镜头和成像设备

    公开(公告)号:US07206144B2

    公开(公告)日:2007-04-17

    申请号:US11205126

    申请日:2005-08-17

    申请人: Masaki Tamura

    发明人: Masaki Tamura

    IPC分类号: G02B9/04 G02B9/08

    CPC分类号: G02B13/003

    摘要: An imaging lens system includes a first lens having a meniscus profile with a convex surface facing an object side and having a positive refractive index; an aperture diaphragm; and a second lens having a meniscus profile with a convex surface facing an image side and having a positive refractive index, wherein the first lens, the aperture diaphragm, and the second lens are arranged in this order from the object side. The imaging lens satisfies conditional expressions where f represents a focal distance of a total lens system, f1 represents a focal distance of the first lens, and L represents a distance on the optical axis from the surface on the object side of the first lens to an image plane wherein calculation is done in terms of an air-equivalent thickness for a back insertion glass, and n(ave) represents an average value of refractive indexes at d-lines of the first and second lenses.

    摘要翻译: 一种成像透镜系统包括:第一透镜,其具有弯曲面,其凸表面面向物体侧并具有正折射率; 孔径光阑; 以及第二透镜,其具有具有面向图像侧并具有正折射率的凸表面的弯月面轮廓,其中,从物体侧开始依次布置第一透镜,孔径光阑和第二透镜。 成像透镜满足条件表达式,其中f表示全透镜系统的焦距,f1表示第一透镜的焦距,L表示从第一透镜的物体侧的表面到光轴的距离, 图像平面,其中以后插玻璃的空气当量厚度进行计算,n(ave)表示第一透镜和第二透镜的d线处的折射率的平均值。

    Variable power finder and imaging apparatus
    15.
    发明授权
    Variable power finder and imaging apparatus 失效
    可变功率寻像器和成像设备

    公开(公告)号:US07184208B2

    公开(公告)日:2007-02-27

    申请号:US10892097

    申请日:2004-07-16

    申请人: Masaki Tamura

    发明人: Masaki Tamura

    IPC分类号: G02B23/00 G02B15/14

    CPC分类号: G02B23/14 G02B23/145

    摘要: A variable power finder is proposed, which comprises: an objective system; an inverting system; and an ocular system, in order from object side. The third lens group of the objective system is constituted by one lens prism having at least one reflection surface, and following expressions are satisfied: f3/fw≧2.5  (1) −1.0>R32+R31)/(R32−R31)>1.0  (2) L1/fw2≦0.45 1/mm  (3) L2/fw2≧0.03 1/mm  (4) where f3 is a focal distance of in millimeters (mm) third lens group, fw is a focal distance in mm at wide angle end of objective system, R31 is a curvature radius of object side lens surface of lens prism, R32 is a curvature radius of image side lens surface of lens prism, L1 is an air equivalent distance in mm from middle imaging surface to object side lens surface of lens prism, and L2 is a distance in mm from middle imaging surface to image side lens surface of lens prism.

    摘要翻译: 提出了一种可变功率寻找器,包括:客观系统; 翻转系统; 和目镜系统,从物体侧开始。 物镜系统的第三透镜组由具有至少一个反射面的一个透镜棱镜构成,并满足以下表达式:<?in-line-formula description =“In-line formula”end =“lead”?> f 3 / fw> = 2.5(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead “?> - 1.0> R 32 + R 31)/(R 32 -R 31)> 1.0(2)<?in-line-formula description =”In-line Formulas“end =”tail“?> -line-formula description =“In-line Formulas”end =“lead”?> L 1 / fw <2> <= 0.45 1 / mm(3)<?in-line-formula description =“ 直线公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> L 2 / fw <2> = 0.03 1 / mm(4)<?in-line-formula description =“在线公式”end =“tail”?>其中f 3是以毫米(mm)为单位的焦距,第三透镜​​组,fw是焦距 R是物镜系统的广角端,R 31是透镜棱镜的物体侧透镜表面的曲率半径 32是透镜棱镜的像侧透镜面的曲率半径,L 1是透镜棱镜的中央成像面与物体侧透镜面的空气当量距离,以及距离中间成像面到图像的距离 透镜棱镜的侧透镜表面。

    Polymerization regulators and compositions for resin
    16.
    发明授权
    Polymerization regulators and compositions for resin 有权
    聚合调节剂和树脂组合物

    公开(公告)号:US07169845B2

    公开(公告)日:2007-01-30

    申请号:US10297383

    申请日:2002-04-04

    IPC分类号: C08L81/00 C08K3/16

    CPC分类号: C08G75/08 C07D331/02

    摘要: In the present invention, an episulfide compound having, in one molecule, at least one epithio structure represented by the following Formula 2: wherein R5 is C1–C10 hydrocarbylene or single bond, R6, R7 and R8 are each independently C1–C10 hydrocarbyl or hydrogen, Y is O, S, Se or Te, p is an integer from 1 to 5 and q is an integer from 0 to 5, is polymerized in the presence of a halide of a 13–16 group element of the long periodic table and/or a polymerization regulator represented by the following Formula 1: wherein R1, R2 and R3 are each C1–C10 hydocarbyl or hydrogen, R4 is C1–C10 hydrocarbylene or single bond, X is F, Cl, Br, I, As, SH, OH, C1–C10 alkoxyl, C1–C10 alkylthio, or C1–C10 mercaptoalkythio, and m is an integer from 1 to 5, to produce a cured resin suitable as an optical material. By using the polymerization regulator, the polymerization rate of the episulfide compound can be suitably regulated to obtain a cured resin with less defect. By using the halide, the increase in the viscosity of the starting composition during the storage or the casting operation can be prevented.

    摘要翻译: 在本发明中,在一个分子中具有由下式2表示的至少一个环硫结构的环硫化合物:其中R 5是C 1 -C 10亚烃基或单键,R 6 R 7和R 8各自独立地为C 1 -C 10烃基或氢,Y为O,S,Se或Te,p为1的整数 至5和q为0至5的整数,在长周期表的13-16族元素的卤化物和/或由下式1表示的聚合调节剂的存在下聚合:其中R“ 1,R 2和R 3各自为C 1 -C 10氢碳基或氢,R 4为C 1 -C 10亚烃基或单 键,X为F,Cl,Br,I,As,SH,OH,C 1 -C 10烷氧基,C 1 -C 10烷硫基或C 1 -C 10巯基偶氮,m为1〜5的整数, 作为光学材料。 通过使用聚合调节剂,可以适当调节环硫化合物的聚合速度,得到缺陷少的固化树脂。 通过使用卤化物,可以防止在储存或铸造操作期间起始组合物的粘度的增加。

    Variable power finder and imaging apparatus
    17.
    发明授权
    Variable power finder and imaging apparatus 失效
    可变功率寻像器和成像设备

    公开(公告)号:US06992821B2

    公开(公告)日:2006-01-31

    申请号:US11083969

    申请日:2005-03-21

    申请人: Masaki Tamura

    发明人: Masaki Tamura

    IPC分类号: G02B23/00 G02B15/14

    CPC分类号: G02B23/14 G02B23/145

    摘要: A variable power finder is proposed, which comprises: an objective system; an inverting system; and an ocular system, in order from object side. The third lens group of the objective system is constituted by one lens prism having at least one reflection surface, and following expressions are satisfied: f3/fw≧2.5  (1) −1.0

    摘要翻译: 提出了一种可变功率寻找器,包括:客观系统; 翻转系统; 和目镜系统,从物体侧开始。 物镜系统的第三透镜组由具有至少一个反射面的一个透镜棱镜构成,并满足以下表达式:<?in-line-formula description =“In-line formula”end =“lead”?> f 3 /fw>=2.5(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead “”> - 1.0 <(R 32 + R 31)/(R 32 -R 31)<1.0(2)<?在线公式描述=“在线公式”end =“tail”?> in-line-formula description =“In-line Formulas”end =“lead”?> L 1 /fw2<=0.45 1 / mm(3)<?in-line-formula description = “在线公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> L 2 /fw2>=0.03 1 / mm(4)<?in-line-formula description =“在线公式”end =“tail”?>其中f 3是第三透镜组的焦距(毫米),fw是焦点 R31是物镜系统的广角端的距离,R 31是透镜棱镜的物体侧透镜表面的曲率半径,R 32是 透镜棱镜的像侧透镜表面的曲率半径,L 1是从透镜棱镜的中央成像面到物体侧透镜面的空气当量距离,并且L 2为距离中间成像面至像侧透镜的距离 透镜棱镜表面。

    Image capture lens and image capture apparatus
    19.
    发明申请
    Image capture lens and image capture apparatus 失效
    图像拍摄镜头和图像拍摄装置

    公开(公告)号:US20090257134A1

    公开(公告)日:2009-10-15

    申请号:US12457568

    申请日:2009-06-16

    申请人: Masaki Tamura

    发明人: Masaki Tamura

    IPC分类号: G02B13/18 G02B9/16

    CPC分类号: G02B13/0035 G02B9/16

    摘要: An image capture lens includes, in following order from an object side, a first lens made of glass which has a meniscus shape with a convex surface facing the object side and has positive refractive power, an aperture stop, a second lens made of glass which has a meniscus shape with a convex surface facing an image side and has negative refractive power, and a third lens made of resin which has a convex surface facing the object side and has positive refractive power. The image capture lens satisfies following conditional formulae (1) and (2): f2/f 3.5,  (2) where f: focal length of the entire lens system; f2: focal length of the second lens; and f3: focal length of the third lens.

    摘要翻译: 图像拍摄透镜从物体的后续顺序包括由具有朝向物体侧的凸面的弯月面形状的具有正折射力的玻璃制成的第一透镜,孔径光阑,由玻璃制成的第二透镜 具有朝向图像侧的凸表面并具有负折光力的弯月面形状,以及具有面向物体侧并具有正屈光力的凸面的由树脂制成的第三透镜。 图像拍摄透镜满足以下条件式(1)和(2):f2 / f f3 / f> 3.5,(2)其中f:整个透镜系统的焦距; f2:第二透镜的焦距; 和f3:第三透镜的焦距。

    Image capture lens and image capture apparatus
    20.
    发明授权
    Image capture lens and image capture apparatus 失效
    图像拍摄镜头和图像拍摄装置

    公开(公告)号:US07567392B2

    公开(公告)日:2009-07-28

    申请号:US11605293

    申请日:2006-11-29

    申请人: Masaki Tamura

    发明人: Masaki Tamura

    IPC分类号: G02B9/14

    CPC分类号: G02B13/0035 G02B9/16

    摘要: An image capture lens includes, in following order from an object side, a first lens made of glass which has a meniscus shape with a convex surface facing the object side and has positive refractive power, an aperture stop, a second lens made of glass which has a meniscus shape with a convex surface facing an image side and has negative refractive power, and a third lens made of resin which has a convex surface facing the object side and has positive refractive power. The image capture lens satisfies following conditional formulae (1) and (2): f2/f 3.5,  (2) where f: focal length of the entire lens system; f2: focal length of the second lens; and f3: focal length of the third lens.

    摘要翻译: 图像拍摄透镜从物体的后续顺序包括由具有朝向物体侧的凸面的弯月面形状的具有正折射力的玻璃制成的第一透镜,孔径光阑,由玻璃制成的第二透镜 具有朝向图像侧的凸表面并具有负折光力的弯月面形状,以及具有面向物体侧并具有正屈光力的凸面的由树脂制成的第三透镜。 图像拍摄镜头满足以下条件式(1)和(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> f2 / f <-3.5,以及(1) ?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> f3 / f> 3.5,( 2)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中f:整个镜头系统的焦距; f2:第二透镜的焦距; 和f3:第三透镜的焦距。