公开(公告)号：WO2013133456A1

公开(公告)日：2013-09-12

申请号：PCT/JP2013/057338

申请日：2013-03-11

Applicant: RICOH COMPANY, LIMITED ,  TAKENAKA, Hirokazu ,  IRINO, Yoshiaki ,  TANAKA, Tomonori ,  IMAE, Nozomi ,  YAMAMOTO, Hideaki ,  MASUDA, Kensuke ,  ITO, Yoichi ,  SAWAGUCHI, Satoshi ,  BESSHO, Daisuke ,  SATOH, Hiroyuki ,  SHOHARA, Makoto ,  TERAO, Noriyuki ,  HARADA, Toru

Inventor： TAKENAKA, Hirokazu ,  IRINO, Yoshiaki ,  TANAKA, Tomonori ,  IMAE, Nozomi ,  YAMAMOTO, Hideaki ,  MASUDA, Kensuke ,  ITO, Yoichi ,  SAWAGUCHI, Satoshi ,  BESSHO, Daisuke ,  SATOH, Hiroyuki ,  SHOHARA, Makoto ,  TERAO, Noriyuki ,  HARADA, Toru

IPC: H04N5/232 ,  G06T3/00

CPC classification number: G06T3/0062 ,  H04N5/23238

Abstract: An image capturing apparatus includes a tilt detection unit that detects a tilt in the vertical direction, conversion data used for transforming plane coordinates into spherical coordinates, a correction unit that corrects the conversion data according to the tilt, a plurality of image capturing units, a coordinate transformation unit that transforms plane coordinates of a plurality of pixels included in images captured by the image capturing units into spherical coordinates according to the conversion data corrected by the correction unit, and a combining unit that combines the images including the pixels transformed into spherical coordinates by the coordinate transformation unit.

Abstract translation: 一种图像捕获装置，包括：检测垂直方向倾斜的倾斜检测单元，将平面坐标转换成球面坐标的转换数据;根据倾斜校正转换数据的校正单元，多个图像捕获单元， 坐标变换单元，其根据由校正单元校正的转换数据将由图像捕获单元捕获的图像中包括的多个像素的平面坐标变换为球面坐标;以及组合单元，其将包括被变换为球面坐标的像素 通过坐标变换单元。

公开(公告)号：WO2013015431A1

公开(公告)日：2013-01-31

申请号：PCT/JP2012/069267

申请日：2012-07-23

Applicant: RICOH COMPANY, LTD. ,  SATOH, Hiroyuki ,  TERAO, Noriyuki ,  IRINO, Yoshiaki ,  TANAKA, Tomonori ,  IMAE, Nozomi ,  HARADA, Toru ,  TAKENAKA, Hirokazu ,  YAMAMOTO, Hideaki ,  MASUDA, Kensuke ,  SAWAGUCHI, Satoshi ,  BESSHO, Daisuke

Inventor： SATOH, Hiroyuki ,  TERAO, Noriyuki ,  IRINO, Yoshiaki ,  TANAKA, Tomonori ,  IMAE, Nozomi ,  HARADA, Toru ,  TAKENAKA, Hirokazu ,  YAMAMOTO, Hideaki ,  MASUDA, Kensuke ,  SAWAGUCHI, Satoshi ,  BESSHO, Daisuke

IPC: G02B13/06 ,  G02B13/04 ,  G02B13/18

CPC classification number: G02B13/06 ,  G02B13/0065 ,  G02B19/008 ,  G02B27/1066 ,  H04N5/23238

Abstract: A wide-angle lens having a field angle larger than 180 degrees includes, in order from an object side to an image side, a front group, a reflection surface, and a back group, wherein the front group includes three lenses having a negative refractive power, the reflection surface is configured to curve an optical axis of the front group at 90 degrees toward the back group, the back group includes four lenses having a positive refractive power, a front principle point is set between a second lens and a third lens from the object side in the front group, and a focal length of an entire system f and a distance between an intersection of the reflection surface and the optical axis of the front group and the front principle point d satisfy the following condition (1). (l) 7.0

Abstract translation: 具有大于180度的场角的广角镜头包括从物体侧到像侧的顺序为前组，反射面和背组，其中前组包括具有负折射率的三个透镜 反射面被配置为使前组的光轴朝向后组90度弯曲，后组包括具有正屈光力的四个透镜，在第二透镜和第三透镜之间设置前原点 从前组中的物体侧和整个系统f的焦距以及前组的反射表面和光轴的交点与前主要点d之间的距离满足以下条件（1）。 （l）7.0

公开(公告)号：WO2014042104A1

公开(公告)日：2014-03-20

申请号：PCT/JP2013/074170

申请日：2013-09-03

Applicant: RICOH COMPANY, LTD. ,  SHOHARA, Makoto ,  IRINO, Yoshiaki ,  TANAKA, Tomonori ,  IMAE, Nozomi ,  TAKENAKA, Hirokazu ,  YAMAMOTO, Hideaki ,  MASUDA, Kensuke ,  ITO, Yoichi ,  SAWAGUCHI, Satoshi ,  BESSHO, Daisuke ,  SATOH, Hiroyuki

Inventor： SHOHARA, Makoto ,  IRINO, Yoshiaki ,  TANAKA, Tomonori ,  IMAE, Nozomi ,  TAKENAKA, Hirokazu ,  YAMAMOTO, Hideaki ,  MASUDA, Kensuke ,  ITO, Yoichi ,  SAWAGUCHI, Satoshi ,  BESSHO, Daisuke ,  SATOH, Hiroyuki

IPC: H04N5/232 ,  G03B7/28 ,  G03B15/00 ,  G03B19/07 ,  G03B37/04 ,  H04N5/238

CPC classification number: H04N5/23238 ,  G03B7/08 ,  G03B37/04 ,  H04N5/2173 ,  H04N5/2258 ,  H04N5/235 ,  H04N5/2351

Abstract: An imaging controller includes an index calculator to calculate an index value for each of divided areas of images captured by a plurality of imaging units, the index value for evaluating a photographic state of each of the divided areas, an evaluation value calculator to evaluate the images and an overlapping area between the images on the basis of the index value of each divided area calculated by the index calculator and calculate an overall evaluation value, and a condition determiner to determine an imaging condition for each of the imaging units on the basis of the overall evaluation value calculated by the evaluation value calculator.

Abstract translation: 成像控制器包括：索引计算器，用于计算由多个成像单元捕获的每个分割区域的指标值，用于评估每个分割区域的拍摄状态的指标值;评估图像的评估值计算器 以及基于由所述指标计算器计算出的每个划分区域的索引值的图像之间的重叠区域，并计算总体评估值;以及条件确定器，用于基于所述每个所述成像单元确定所述成像单元的成像条件 由评估值计算器计算的总体评价值。