Zoom lens system
    61.
    发明授权
    Zoom lens system 有权
    变焦镜头系统

    公开(公告)号:US07180683B2

    公开(公告)日:2007-02-20

    申请号:US11081511

    申请日:2005-03-17

    IPC分类号: G02B15/14

    CPC分类号: G02B15/177

    摘要: The invention provides a zoom lens system suitable for an image gathering system using a solid-state imaging device, having a zoom ratio of about three, a small lens length, and superb optical performance. The zoom lens system includes, in order from an object, a first lens group having negative refractive power, a second lens group having positive refractive power, and a third lens group having positive refractive power. The first lens group consists only of a negative lens and a positive lens. The second lens group includes at least two positive lenses and at least one negative lens. The third lens group consists of one lens. Zooming from a wide-angle end state to a telephoto end state is conducted by decreasing a distance between the first and second lens groups, increasing a distance between the second and third lens groups, and fixing the third lens group. Given conditions are satisfied.

    摘要翻译: 本发明提供了一种适用于使用固态成像装置的图像采集系统的变焦透镜系统,其具有大约三倍的变焦比,小的透镜长度和极好的光学性能。 变焦透镜系统从物体依次包括具有负折光力的第一透镜组,具有正屈光力的第二透镜组和具有正屈光力的第三透镜组。 第一透镜组仅由负透镜和正透镜组成。 第二透镜组包括至少两个正透镜和至少一个负透镜。 第三透镜组由一个透镜组成。 通过减小第一和第二透镜组之间的距离,增加第二和第三透镜组之间的距离以及固定第三透镜组来实现从广角端状态到远摄端状态的放大。 给定条件满意。

    Zoom lens system
    62.
    发明授权
    Zoom lens system 有权
    变焦镜头系统

    公开(公告)号:US07158315B2

    公开(公告)日:2007-01-02

    申请号:US11091652

    申请日:2005-03-29

    申请人: Atsushi Shibayama

    发明人: Atsushi Shibayama

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: Object is to provide an inner-focusing type zoom lens system carrying out focusing by moving a portion of a first lens group suitable for an auto-focus SLR camera. A zoom lens system includes, in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. Upon zooming from a wide-angle end state to a telephoto end state, a distance between the first and the second lens groups increases, and a distance between the second and the third lens groups decreases. The first lens group is composed of, in order from the object, a 1A lens group G1A having positive refractive power, and a 1B lens group G1B having positive refractive power. Focusing from infinity to a close-range object is carried out by moving only the 1B lens group G1B to the object.

    摘要翻译: 目的是提供一种通过移动适合于自动对焦单反相机的第一透镜组的一部分来进行聚焦的内聚焦型变焦透镜系统。 变焦透镜系统从物体依次包括具有正折光力的第一透镜组,具有负折光力的第二透镜组和具有正折光力的第三透镜组。 当从广角端状态变焦到长焦端状态时,第一和第二透镜组之间的距离增加,并且第二和第三透镜组之间的距离减小。 第一透镜组按照从物体起依次具有正屈光力的1A透镜组G 1A和具有正屈光力的1B透镜组G 1B。 通过仅将1B透镜组G 1 B移动到物体来进行从无穷远到近距离物体的聚焦。

    Mail server, mail receiving apparatus, mail server program storage medium, and mail receiving program storage medium
    63.
    发明申请
    Mail server, mail receiving apparatus, mail server program storage medium, and mail receiving program storage medium 审中-公开
    邮件服务器,邮件接收装置,邮件服务器程序存储介质和邮件接收程序存储介质

    公开(公告)号:US20060224679A1

    公开(公告)日:2006-10-05

    申请号:US11188885

    申请日:2005-07-26

    IPC分类号: G06F15/16

    CPC分类号: G06Q10/107

    摘要: There are provided a mail server, a mail receiving apparatus, a mail server program storage medium, and a mail receiving program storage medium, the mail server which relays transmission and reception of electronic mail including a mail receiving section which receives electronic mail to which an attachment file is attached and which is accompanied by accompanying information which describes modes of treating the attachment file in association with plural recipient types into which recipients are categorized, an attachment file processing section which processes the attachment file of the electronic mail received at the mail receiving section in accordance with the type of recipients on the basis of the accompanying information which accompanies the electronic mail, and a mail sending section which sends the electronic mail the attachment file of which has been processed by the attachment file processing section to recipients of the electronic mail.

    摘要翻译: 提供了邮件服务器,邮件接收装置,邮件服务器程序存储介质和邮件接收程序存储介质,该邮件服务器中继电子邮件的发送和接收,邮件接收部分包括接收电子邮件的邮件接收部分, 附件文件附有附带的附带信息,其中描述了与接收者被分类的多个接收者类型相关联地处理附件文件的模式;附件文件处理部分,处理在邮件接收时接收到的电子邮件的附件文件 根据伴随电子邮件的附带信息的接收者的类型,以及邮件发送部分,其将附件文件已由附件文件处理部分处理的电子邮件发送给电子邮件的接收者 邮件。

    Zoom lens system
    64.
    发明申请
    Zoom lens system 有权
    变焦镜头系统

    公开(公告)号:US20060221464A1

    公开(公告)日:2006-10-05

    申请号:US11446319

    申请日:2006-06-05

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173

    摘要: Object is to provide an inner-focusing type zoom lens system carrying out focusing by moving a portion of a first lens group suitable for an auto-focus SLR camera. A zoom lens system includes, in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. Upon zooming from a wide-angle end state to a telephoto end state, a distance between the first and the second lens groups increases, and a distance between the second and the third lens groups decreases. The first lens group is composed of, in order from the object, a 1A lens group G1A having positive refractive power, and a 1B lens group G1B having positive refractive power. Focusing from infinity to a close-range object is carried out by moving only the 1B lens group G1B to the object.

    摘要翻译: 目的是提供一种通过移动适合于自动对焦单反相机的第一透镜组的一部分来进行聚焦的内聚焦型变焦透镜系统。 变焦透镜系统从物体依次包括具有正折光力的第一透镜组,具有负折光力的第二透镜组和具有正折光力的第三透镜组。 当从广角端状态变焦到长焦端状态时,第一和第二透镜组之间的距离增加,并且第二和第三透镜组之间的距离减小。 第一透镜组按照从物体起依次具有正折射光焦度的1A透镜组G 1A和具有正屈光力的1B透镜组G 1B。 通过将1B透镜组G 1 B移动到物体来进行从无穷远到近距离物体的聚焦。

    Zoom lens system with vibration reduction
    65.
    发明申请
    Zoom lens system with vibration reduction 有权
    变焦镜头系统减震

    公开(公告)号:US20060072213A1

    公开(公告)日:2006-04-06

    申请号:US11237743

    申请日:2005-09-29

    IPC分类号: G02B15/14

    CPC分类号: G02B27/646 G02B15/173

    摘要: To provide a zoom lens system with a vibration reduction having a long back focal length suitable for a digital SLR camera, a high zoom ratio, and a wide angle of view of 70° or more. The system includes, in order from the object, a first positive lens group, a second negative lens group, a third positive lens group, and a fourth positive lens group. Upon zooming from wide-angle end state to telephoto end state, a distance between the first and second lens groups increases, a distance between the second and third lens groups decreases, and a distance between the third and fourth lens groups varies. The third lens group is composed of a positive front lens group and a negative rear lens group. Image plane correction upon camera shake can be performed by shifting only the rear lens group substantially perpendicularly to the optical axis. Given conditions are satisfied.

    摘要翻译: 为了提供具有适合于数字单反相机的长后焦距的减振的变焦透镜系统,高变焦比和70°以上的宽视角。 该系统从物体起依次包括第一正透镜组,第二负透镜组,第三正透镜组和第四正透镜组。 当从广角端状态变焦到远摄端状态时,第一和第二透镜组之间的距离增加,第二和第三透镜组之间的距离减小,并且第三和第四透镜组之间的距离变化。 第三透镜组由正前透镜组和负后透镜组组成。 可以通过基本垂直于光轴移动后透镜组来执行相机抖动时的图像平面校正。 给定条件满意。

    Zoom lens system
    66.
    发明申请
    Zoom lens system 有权
    变焦镜头系统

    公开(公告)号:US20050219708A1

    公开(公告)日:2005-10-06

    申请号:US11091652

    申请日:2005-03-29

    IPC分类号: G02B15/14 G02B15/173

    CPC分类号: G02B15/173

    摘要: Object is to provide an inner-focusing type zoom lens system carrying out focusing by moving a portion of a first lens group suitable for an auto-focus SLR camera. A zoom lens system includes, in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. Upon zooming from a wide-angle end state to a telephoto end state, a distance between the first and the second lens groups increases, and a distance between the second and the third lens groups decreases. The first lens group is composed of, in order from the object, a 1A lens group G1A having positive refractive power, and a 1B lens group G1B having positive refractive power. Focusing from infinity to a close-range object is carried out by moving only the 1B lens group G1B to the object.

    摘要翻译: 目的是提供一种通过移动适合于自动对焦单反相机的第一透镜组的一部分来进行聚焦的内聚焦型变焦透镜系统。 变焦透镜系统从物体依次包括具有正折光力的第一透镜组,具有负折光力的第二透镜组和具有正折光力的第三透镜组。 当从广角端状态变焦到长焦端状态时,第一和第二透镜组之间的距离增加,并且第二和第三透镜组之间的距离减小。 第一透镜组按照从物体开始的方式由具有正折光力的1A透镜组G1A和具有正折光力的1B透镜组G1B组成。 通过将1B透镜组G1B移动到对象来进行从无穷远到近距离对象的聚焦。

    Wide angle lens
    69.
    发明授权
    Wide angle lens 失效
    广角镜头

    公开(公告)号:US5949588A

    公开(公告)日:1999-09-07

    申请号:US9129

    申请日:1998-01-20

    IPC分类号: G02B13/06 G02B13/04 G02B3/02

    CPC分类号: G02B9/12 G02B13/06

    摘要: A super-wide angle lens, sequentially from an object side, comprises a first negative lens L1, a second negative lens L2, and a third positive lens L3. The first negative lens L1 with its concave surface toward an image side has an image-side surface with a curvature larger than that on an object-side surface. The second negative lens L2 is disposed at a predetermined spacing from the first negative lens L1 and takes a negative meniscus shape with its convex surface toward the object side. The third positive lens L3 has its convex surface toward the object side.

    摘要翻译: 超广角镜头从物体侧顺序地包括第一负透镜L1,第二负透镜L2和第三正透镜L3。 具有朝向图像侧的凹面的第一负透镜L1具有比物体侧表面大的曲率的图像侧表面。 第二负透镜L2以与第一负透镜L1成规定间隔的方式配置,其朝向物侧的凸面朝向负弯月形状。 第三正透镜L3具有朝向物体侧的凸面。

    Zoom lens
    70.
    发明授权
    Zoom lens 失效
    变焦镜头

    公开(公告)号:US5721642A

    公开(公告)日:1998-02-24

    申请号:US736673

    申请日:1996-10-25

    IPC分类号: G02B15/177 G02B15/14

    CPC分类号: G02B15/177

    摘要: A zoom lens is composed of a first lens group of a negative refractive power, a second lens group of a positive refractive power and a third lens group of a positive refractive power, in which, in the zooming operation from the wide angle end to the telephoto end, the distance between the first and second lens groups decreases and the distance between the second and third lens groups varies.

    摘要翻译: 变焦透镜由负屈光力的第一透镜组,正屈光力的第二透镜组和正折射力的第三透镜组组成,其中在从广角端到第二透镜组的变焦操作中, 长焦端,第一和第二透镜组之间的距离减小,并且第二和第三透镜组之间的距离变化。