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11. 发明申请

US20060087747A1 Optical system, image pickup device and digital apparatus 有权
标题翻译：光学系统，摄像设备和数字设备
公开(公告)号：US20060087747A1
公开(公告)日：2006-04-27
申请号：US11254526
申请日：2005-10-20
申请人： Soh Ohzawa , Keiji Matsusaka
发明人： Soh Ohzawa , Keiji Matsusaka
IPC分类号： G02B13/04
CPC分类号： G02B13/04 , G02B13/18
摘要： An optical system having a wide angle of view for forming an optical image of a photographic subject on light-receiving surfaces of an imaging element that converts the optical image into an electrical signal comprises a first lens having a negative optical power and a group of lenses each having a positive optical power, which are serially disposed from an object side. The first lens comprises at least one aspherical surface, and has a concave surface centered around an optical axis in vicinity of the optical axis on an image-side surface thereof. Further, an optical entire length T (mm) of the entire system, half angle of view θ, and focal distance ftot (mm) of the entire system satisfy the following conditional expressions. 10 mm
摘要翻译：一种具有广角视角的光学系统，用于在将光学图像转换成电信号的成像元件的受光面上形成摄影对象的光学图像，包括具有负光焦度的第一透镜和一组透镜每个具有从物体侧连续布置的正光焦度。第一透镜包括至少一个非球面，并且在其图像侧表面上具有围绕光轴附近的光轴居中的凹面。此外，整个系统的整个系统的光学全长T（mm），半角视角θ和焦距f（t）至整个系统满足以下条件表达式。 <？in-line-formula description =“In-line Formulas”end =“lead”？> 10 mm <？in-line-formula description =“In-line Formulas”end =“lead”？> 7 <20 <？in-line-formula description =“In 因此，可以获得实现广角视角的广角光学系统，减少光学整体长度并能够有利地校正像差。可以以紧凑的尺寸提供包括广角光学系统的图像拾取装置，然而，仍然能够拍摄广泛的区域。因此，图像拾取装置适合于诸如车载摄像机和安全摄像机之类的监视摄像机。

12. 发明申请

US20050231817A1 Zoom optical system, imaging lens unit, and digital apparatus 有权
标题翻译：变焦光学系统，成像镜头单元和数字设备
公开(公告)号：US20050231817A1
公开(公告)日：2005-10-20
申请号：US11079594
申请日：2005-03-14
申请人： Keiji Matsusaka , Soh Ohzawa
发明人： Keiji Matsusaka , Soh Ohzawa
IPC分类号： G02B15/16 , G02B15/14 , G02B15/177 , H04N5/225 , H04N101/00
CPC分类号： G02B15/177
摘要： In a zoom optical system for forming an optical image of an object onto a light receiving plane of an image sensor for converting the optical image into an electrical signal, and performing zooming by varying distances between a first lens group and a second lens group, and between the second lens group and a third lens group in an optical axis direction, the zoom optical system includes: the first lens group having a negative optical power; the second lens group having a positive optical power; and the third lens group having a positive optical power, wherein the first lens group is composed of two or more lens elements including at least one positive lens element and at least one negative lens element, the second lens group is composed of two or more lens elements including at least one positive lens element and at least one negative lens element, and all the lens elements in the first lens group are made of a plastic material.
摘要翻译：在用于将物体的光学图像形成到用于将光学图像转换为电信号的图像传感器的光接收平面上并且通过改变第一透镜组和第二透镜组之间的距离进行变焦的变焦光学系统中，以及在第二透镜组和第三透镜组之间沿光轴方向，变焦光学系统包括：具有负光焦度的第一透镜组; 具有正光焦度的第二透镜组; 和具有正光焦度的第三透镜组，其中第一透镜组由包括至少一个正透镜元件和至少一个负透镜元件的两个或更多个透镜元件组成，第二透镜组由两个或更多个透镜包括至少一个正透镜元件和至少一个负透镜元件的元件，并且第一透镜组中的所有透镜元件由塑料材料制成。

13. 发明申请

US20120057149A1 Optical Characteristic Measuring Probe 失效
标题翻译：光学特性测量探头
公开(公告)号：US20120057149A1
公开(公告)日：2012-03-08
申请号：US13318998
申请日：2010-03-03
申请人： Soh Ohzawa
发明人： Soh Ohzawa
IPC分类号： G01B11/14
CPC分类号： A61B5/0059 , A61B1/00147 , A61B1/00177 , A61B1/07 , A61B5/0066 , A61B5/064 , G01N2021/8514
摘要： Provided is an optical characteristic measuring probe which can detect the position and the direction of the leading end of the probe without affecting a monitoring image. The bendable optical characteristic measuring probe is provided with a light guide body (71), which transmits light emitted from a light source and irradiates a subject to be measured with light, and a guide tube (70), which holds the light guide body (71) such that the light guide body freely rotates about the axis and is freely displaced in the axis direction. The light guide body (71) guides at least two types of light, i.e., measuring light for measuring the optical characteristics of the subject to be measured, and position determining light for measuring the position of the light guide body. On the side surface of the guide tube (70), a mark (M) having the characteristics of transmitting the measuring light and returning only the position determining light to the light guide body is provided.
摘要翻译：提供一种光学特性测量探针，其可以在不影响监视图像的情况下检测探头前端的位置和方向。可弯曲光学特性测量探针设置有透光从光源发射的光并照射待测物体的导光体（71）和保持导光体的导管（70） 71），使得导光体绕轴线自由旋转并且在轴向方向上自由移位。导光体（71）引导至少两种类型的光，即用于测量待测物体的光学特性的测量光和用于测量导光体位置的位置确定光。在导管（70）的侧面设置具有传送测量光并仅将位置确定光返回到导光体的特征的标记（M）。

14. 发明授权

US07859764B2 Variable-power optical system, image pickup device, and digital apparatus 有权
标题翻译：可变功率光学系统，图像拾取装置和数字装置
公开(公告)号：US07859764B2
公开(公告)日：2010-12-28
申请号：US12519566
申请日：2007-12-06
申请人： Yasunari Fukuta , Soh Ohzawa , Keiji Matsusaka
发明人： Yasunari Fukuta , Soh Ohzawa , Keiji Matsusaka
IPC分类号： G02B15/14
CPC分类号： G02B15/177 , G02B13/004 , G02B13/006 , G02B13/009
摘要： A variable-power optical system includes, in order from an object side thereof: a first lens group with a negative optical power; a second lens group with a positive optical power, moving when the power of the variable-power optical system varies; and a third lens group with a positive or negative optical power. The first lens group includes two or more lenses including one positive lens and one negative lens which include at least two or more lenses made of a plastic material. The variable-power optical system satisfies the predetermined conditional expressions relating to is a focal length of the first lens, a focal length of the second lens, a composite focal length of the total optical system, and an image-forming magnification of the second lens group at a telephoto end.
摘要翻译：可变功率光学系统从其物体侧依次包括：具有负光焦度的第一透镜组; 具有正光焦度的第二透镜组，当可变功率光学系统的功率变化时移动; 以及具有正或负光焦度的第三透镜组。第一透镜组包括两个或更多个透镜，包括一个正透镜和一个负透镜，其包括由塑料材料制成的至少两个或更多透镜。可变功率光学系统满足与第一透镜的焦距，第二透镜的焦距，总光学系统的复合焦距以及第二透镜的成像倍率相关的预定条件表达式在长焦端组。

15. 发明申请

US20090310225A1 Variable power optical system, imaging lens system and digital apparatus 有权
标题翻译：可变功率光学系统，成像透镜系统和数字设备
公开(公告)号：US20090310225A1
公开(公告)日：2009-12-17
申请号：US11919045
申请日：2006-04-18
申请人： Keiji Matsusaka , Soh Ohzawa
发明人： Keiji Matsusaka , Soh Ohzawa
IPC分类号： G02B15/14
CPC分类号： G02B15/177
摘要： Provided is a microminiaturized zoom optical system capable of sufficiently correcting aberration. The zoom optical system (100) includes a first lens group (101) having a negative optical power, a second lens group (102) having a positive optical power, and a third lens group (103) having a positive or negative optical power in this order from the object side. The zoom optical system is configured in such a manner that the interval between the first lens group (101) and the second lens group (102) is decreased in zooming from the wide angle end to the telephoto end. A positive lens element in the third lens group (103) or in a lens group closer to the image side than the third lens group (103) satisfies the following conditional expression: vp
摘要翻译：提供了能够充分校正像差的微型变焦光学系统。变焦光学系统（100）包括具有负光焦度的第一透镜组（101），具有正光焦度的第二透镜组（102）和具有正光焦度的第三透镜组（103）这个顺序从物体方面。变焦光学系统被配置为使得第一透镜组（101）和第二透镜组（102）之间的间隔从广角端到远摄端的变焦减小。第三透镜组（103）中的正透镜元件或比第三透镜组（103）更靠近像侧的透镜组满足以下条件表达式：vp其中vp是正的透镜组的阿贝数的最小值透镜元件

16. 发明授权

US07457044B2 Ultra wide angle imaging optical system, ultra wide angle imaging lens device, and image sensing apparatus 有权
标题翻译：超广角成像光学系统，超广角成像透镜装置和图像感测装置
公开(公告)号：US07457044B2
公开(公告)日：2008-11-25
申请号：US11636896
申请日：2006-12-11
申请人： Soh Ohzawa , Masayuki Inoue , Masayoshi Imoto
发明人： Soh Ohzawa , Masayuki Inoue , Masayoshi Imoto
IPC分类号： G02B13/08 , G02B13/04
CPC分类号： G02B13/06
摘要： An ultra wide angle imaging optical system includes, in order from an object side, a first lens group, an aperture stop, and a second lens group. The first lens group includes, in order from the position closest to the object side, a negative meniscus lens element convex to the object side, a negative lens element, and a negative lens element. The second lens group includes a plurality of positive lens elements. The first lens group and the second lens group each includes at least one anamorphic surface having different optical powers with respect to a first section extending in a first direction on a flat plane substantially orthogonal to an optical axis, and with respect to a second section extending in a second direction substantially orthogonal to the first direction. The first lens group includes the lens element satisfying the following conditional formula (1): −0.6
摘要翻译：超广角成像光学系统从物体侧起依次包括第一透镜组，孔径光阑和第二透镜组。第一透镜组从最靠近物体侧的位置起依次包括向物体侧凸出的负弯月形透镜元件，负透镜元件和负透镜元件。第二透镜组包括多个正透镜元件。第一透镜组和第二透镜组各自包括至少一个相对于在基本上垂直于光轴的平面上沿第一方向延伸的第一部分具有不同光焦度的变形表面，并且相对于第二部分延伸在大致正交于第一方向的第二方向上。第一透镜组包括满足以下条件式（1）的透镜元件：<？in-line-formula description =“In-line Formulas”end =“lead”？> - 0.6 <（Ph-Pv）*（fh + fv）< - 0.1（1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中Ph：视角大的第一方向的光功率; Pv：视角小的第二方向的光功率; fh：相对于整个光学系统的第一方向的焦距; fv：相对于整个光学系统的第二方向的焦距。

17. 发明申请

US20060077578A1 Image-taking optical system 有权
标题翻译：摄像光学系统
公开(公告)号：US20060077578A1
公开(公告)日：2006-04-13
申请号：US11243786
申请日：2005-10-05
申请人： Mitsuaki Shimo , Soh Ohzawa , Jun Ishihara , Kenji Konno
发明人： Mitsuaki Shimo , Soh Ohzawa , Jun Ishihara , Kenji Konno
IPC分类号： G02B5/04
CPC分类号： G02B5/04
摘要： An image-taking optical system for forming an optical image of an object on the light-receiving surface of an image sensor includes a plurality of optical blocks. The optical blocks each have a prism unit provided with a curved surface and an optical unit composed of a member different from a member composing the prism unit. The prism unit uses the curved surface as a total reflection surface and also as a transmission surface. The optical unit has near the curved surface a curved surface identically or substantially identically shaped therewith.
摘要翻译：用于在图像传感器的光接收表面上形成物体的光学图像的摄像光学系统包括多个光学块。光学块各自具有设置有曲面的棱镜单元和由与构成棱镜单元的构件不同的构件构成的光学单元。棱镜单元使用曲面作为全反射面，也用作透射面。光学单元在弯曲表面附近具有与其相同或基本相同形状的曲面。

18. 发明授权

US06690517B2 Tilt projection optical system 失效
标题翻译：倾斜投影光学系统
公开(公告)号：US06690517B2
公开(公告)日：2004-02-10
申请号：US09975061
申请日：2001-10-11
申请人： Soh Ohzawa , Tomiei Kuwa
发明人： Soh Ohzawa , Tomiei Kuwa
IPC分类号： G02B300
CPC分类号： G02B17/0852 , G02B17/08 , G02B27/18
摘要： A tilt projection optical system, that performs enlarged projection from the primary image plane on the reduction side to the second image plane on the enlargement side without forming an intermediate real image while being located at an angled position, has, sequentially from the primary image plane side: a refractive lens group including an aperture; a bending mirror that rotates the optical axis for the optical system after said bending mirror by approximately 90 degrees; and an optical group including at least one reflective surface that has a negative power; wherein the construction is such that the radius of the circle that encompasses all the light rays involved in the image formation on the second image plane and that is parallel to the surfaces of each lens of the refracting lens group enlarges once and then converges in terms of its radius on the enlargement side from the aperture of the refracting lens group, and wherein a predetermined condition is met.
摘要翻译：从位于成角度位置而不形成中间实际图像的放大侧进行从缩小侧的主像面到第二像面的放大投影的倾斜投影光学系统，从主像平面侧：包括孔的折射透镜组; 将所述弯曲镜后的光学系统的光轴旋转大约90度的弯曲镜; 以及光学组，其包括具有负电力的至少一个反射表面; 其特征在于，所述结构使得包围在第二像面上的图像形成中并且平行于折射透镜组的每个透镜的表面的所有光线的圆的半径放大一次，然后以其在折射透镜组的孔径的放大侧的半径，并且其中满足预定条件。

19. 发明授权

US06683726B2 Image display apparatus 有权
标题翻译：图像显示装置
公开(公告)号：US06683726B2
公开(公告)日：2004-01-27
申请号：US09952529
申请日：2001-09-14
申请人： Takeshi Endo , Yasushi Kobayashi , Yoshie Shimizu , Soh Ohzawa
发明人： Takeshi Endo , Yasushi Kobayashi , Yoshie Shimizu , Soh Ohzawa
IPC分类号： G02B2714
CPC分类号： H04N9/3111 , H04N5/7441 , H04N5/7491 , H04N9/3164
摘要： An image display apparatus has a reflective display element for displaying a two-dimensional image on a display plane, a light source for emitting illuminating light for illuminating said display plane, a magnifier optical system for magnifying and projecting said two-dimensional image, and an optical member which is composed of a medium having a refractive index greater than or equal to unity and has at least three optical planes of a first plane, a second plane, and a third plane. The magnifier optical system is substantially in concentricity with said display plane; the illuminating light from said light source passes through said first plane and then through said second plane, thereby illuminating said display plane; and the reflected light from said display plane passes through said second plane and is then reflected in said first plane, thereby passing through said third plane and being incident on said magnifier optical system.
摘要翻译：一种图像显示装置具有用于在显示平面上显示二维图像的反射显示元件，用于发射用于照亮所述显示平面的照明光的光源，用于放大和投影所述二维图像的放大镜光学系统，以及光学构件，其由具有大于或等于1的折射率的介质组成，并且具有至少三个第一平面，第二平面和第三平面的光学平面。放大镜光学系统基本上与所述显示平面同心; 来自所述光源的照明光穿过所述第一平面，然后通过所述第二平面，从而照亮所述显示平面; 并且来自所述显示平面的反射光通过所述第二平面，然后在所述第一平面中被反射，从而穿过所述第三平面并入射在所述放大镜光学系统上。

20. 发明授权

US06450648B1 Oblique projection optical system 失效
标题翻译：倾斜投影光学系统
公开(公告)号：US06450648B1
公开(公告)日：2002-09-17
申请号：US09615044
申请日：2000-07-12
申请人： Soh Ohzawa , Mituaki Shimo
发明人： Soh Ohzawa , Mituaki Shimo
IPC分类号： G03B2100
CPC分类号： G02B3/0037 , G03B5/04 , G03B21/006 , G03B21/142 , G03B21/147
摘要： An oblique projection optical system performing enlargement projection in a slanting direction from a primary image plane to a secondary image plane, or reduction projection in a slanting direction from the secondary image plane to the primary image plane. The oblique projection optical system has at least two lens units each comprising at least one lens element and having surfaces decentered with respect to each other, wherein zooming is performed by moving, of said lens units, a plurality of lens units, and wherein when a ray connecting a center of the primary image plane and a center of the secondary image plane is referred to as an image plane center ray, the predetermined conditions are satisfied without an intermediate real image being formed between the primary image plane and the secondary image plane.
摘要翻译：斜投影光学系统，其从主像面到二次像平面的倾斜方向进行放大投影，或者从副像面到主像面的倾斜方向的缩小投影。倾斜投影光学系统具有至少两个透镜单元，每个透镜单元包括至少一个透镜元件并且具有相对于彼此偏心的表面，其中通过移动所述透镜单元来执行多个透镜单元的变焦，并且其中当将连接主像平面的中心和次图像平面的中心的光线称为图像平面中心线，满足预定条件，而不会在主像面和次像面之间形成中间实像。

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