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    • 43. 发明申请
    • IMAGE-FORMING LENS, AND IMAGING APPARATUS AND INFORMATION DEVICE USING THE IMAGE-FORMING LENS
    • 图像成像镜头,成像设备和使用图像形成镜头的信息设备
    • US20140126072A1
    • 2014-05-08
    • US14155732
    • 2014-01-15
    • Kazuyasu OHASHITakashi Kubota
    • Kazuyasu OHASHITakashi Kubota
    • G02B13/04
    • G02B13/0045G02B9/62G02B9/64G02B13/0015G02B13/006G02B13/04G02B27/0025
    • An image-forming lens includes, from an object side to an image side in order: a first lens group; an aperture; and a second lens group with a positive refractive power, the first lens group including, from the object side in order: a first F lens group with a negative refractive power; and a first R lens group with a positive refractive power, the first F lens group including, from the object side in order: a first negative lens; and a second negative lens, and the first R lens group including: any one of a positive lens and a cemented lens with a positive refractive power as a whole, wherein a distance from a surface on a most object side of the first lens group to an image plane in a state of focusing on an object at infinity: L, and a maximum image height: Y′ satisfy Conditional expression 1: 2.8
    • 图像形成透镜从物体侧到像侧依次包括:第一透镜组; 孔径 和具有正屈光力的第二透镜组,所述第一透镜组依次包括从所述物体侧:具有负屈光力的第一F透镜组; 和具有正屈光力的第一R透镜组,所述第一F透镜组依次包括:物体侧:第一负透镜; 和第二负透镜,并且第一R透镜组包括:作为整体具有正折射光焦度的正透镜和胶合透镜中的任一个,其中从第一透镜组的最物体侧的表面到第一透镜组的距离 处于无限远对象的焦点状态的图像平面:L,最大图像高度:Y'满足条件表达式1:2.8
    • 47. 发明授权
    • Imaging lens system and imaging apparatus
    • 成像透镜系统和成像设备
    • US08238043B2
    • 2012-08-07
    • US12957789
    • 2010-12-01
    • Takashi Kubota
    • Takashi Kubota
    • G02B13/04H04N5/225
    • G02B13/04G02B9/34G02B13/001G02B13/22
    • An imaging lens system includes three lens groups having four lenses including a first lens, a second lens, a third lens, and a fourth lens arranged in order from an object side, and an aperture stop arranged between the first lens and the second lens. The second lens and the third lens are joined each other. The first lens is a negative meniscus lens having a convex surface at an object side. The second lens is a positive lens having a convex surface having a large curvature at an image side. The third lens is a negative lens having a concave surface having a large curvature at an object side. The fourth lens is a positive lens having a convex surface having a large curvature at an image side. The following conditions are satisfied: 1.4
    • 成像透镜系统包括具有四个透镜的三个透镜组,所述透镜包括从物体侧依次布置的第一透镜,第二透镜,第三透镜​​和第四透镜,以及布置在第一透镜和第二透镜之间的孔径光阑。 第二透镜和第三透镜彼此连接。 第一透镜是在物体侧具有凸面的负凹凸透镜。 第二透镜是具有在像侧具有大曲率的凸面的正透镜。 第三透镜是具有在物体侧具有大曲率的凹面的负透镜。 第四透镜是具有在像侧具有大曲率的凸面的正透镜。 满足以下条件:1.4 <| f1 / F | <2.2 0.4 <| f1 / f23 | <1.6其中F是整个成像透镜系统的焦距,f1是第一透镜的焦距,f23是 第二透镜和第三透镜的组合焦距彼此连接。 满足以下条件:1.80
    • 48. 发明申请
    • IMAGE-FORMING LENS, AND IMAGING APPARATUS AND INFORMATION DEVICE USING THE IMAGE-FORMING LENS
    • 图像成像镜头,成像设备和使用图像形成镜头的信息设备
    • US20110317285A1
    • 2011-12-29
    • US13167368
    • 2011-06-23
    • Kazuyasu OhashiTakashi Kubota
    • Kazuyasu OhashiTakashi Kubota
    • G02B13/04
    • G02B13/0045G02B9/62G02B9/64G02B13/0015G02B13/006G02B13/04G02B27/0025
    • An image-forming lens includes, from an object side to an image side in order: a first lens group; an aperture; and a second lens group with a positive refractive power, the first lens group including, from the object side in order: a first F lens group with a negative refractive power; and a first R lens group with a positive refractive power, the first F lens group including, from the object side in order: a first negative lens which has a surface on the image side having a large curvature; and a second negative lens which has a surface on the object side having a large curvature, and the first R lens group including: any one of a positive lens and a cemented lens with a positive refractive power as a whole, wherein a distance from a surface on a most object side of the first lens group to an image plane in a state of focusing on an object at infinity: L, and a maximum image height: Y′ satisfy Conditional expression 1: 2.8
    • 图像形成透镜从物体侧到像侧依次包括:第一透镜组; 孔径 和具有正屈光力的第二透镜组,所述第一透镜组依次包括从所述物体侧:具有负屈光力的第一F透镜组; 和具有正折光力的第一R透镜组,第一F透镜组依次包括从物体侧:具有大曲率的图像侧表面的第一负透镜; 以及第二负透镜,其在物体侧具有大曲率的表面,并且第一R透镜组包括:正透镜和具有正折射光焦度的胶合透镜中的任何一个,其中,距离 在第一透镜组的最物体侧的表面以聚焦在无限远物体的状态的图像平面:L,最大图像高度:Y'满足条件表达式1:2.8
    • 49. 发明申请
    • IMAGE FORMING APPARATUS, LOG CONTROL METHOD, AND PROGRAM PRODUCT
    • 图像形成装置,日志控制方法和程序产品
    • US20090316200A1
    • 2009-12-24
    • US12486108
    • 2009-06-17
    • Takashi KubotaRyosuke Mizunashi
    • Takashi KubotaRyosuke Mizunashi
    • G06F15/00
    • H04N1/00344H04N1/00832H04N2201/0094H04N2201/3202
    • An image forming apparatus for performing functions, includes a storage region configured to store logs of network services that execute the functions, wherein the storage region is divided into plural function segments each corresponding to one of the functions; a managing unit configured to manage the logs in groups formed by grouping together the network services in terms of the corresponding functions; a recording unit configured to record the logs of the network services into each of the function segments in the storage region according to the corresponding functions; and a stopping unit configured to stop the network services in terms of the groups managed by the managing unit, based on storage state information indicating an available space in each of the function segments in the storage region.
    • 一种用于执行功能的图像形成装置,包括:存储区域,被配置为存储执行所述功能的网络服务的日志,其中,所述存储区域被分成多个功能段,每个功能段各自对应于所述功能之一; 管理单元,被配置为通过根据相应功能将网络服务分组在一起形成的组中管理日志; 记录单元,被配置为根据相应的功能将网络服务的日志记录在存储区域中的每个功能段中; 以及停止单元,其被配置为基于表示存储区域中的每个功能段中的可用空间的存储状态信息来停止由管理单元管理的组的网络服务。