公开(公告)号：US11994747B2

公开(公告)日：2024-05-28

申请号：US17391890

申请日：2021-08-02

Applicant: TOKYO VISIONARY OPTICS CO., LTD.

Inventor： Hitoshi Hirano

IPC: G02B9/64 ,  G02B13/00 ,  G02B15/14

CPC classification number: G02B9/64 ,  G02B13/002 ,  G02B13/005 ,  G02B15/14

Abstract: An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having negative refractive power; a fourth lens having positive refractive power; a fifth lens; a sixth lens; a seventh lens; an eighth lens; and a ninth lens having negative refractive power, arranged in this order from an object side to an image plane side. The ninth lens is formed in a shape so that a surface thereof on the image plane side has an aspherical shape having an inflection point.

公开(公告)号：US20230161147A1

公开(公告)日：2023-05-25

申请号：US18072872

申请日：2022-12-01

Applicant: EndoChoice, Inc.

Inventor： Yaniv KIRMA ,  Victor LEVIN ,  Moshe LEVI

IPC: G02B23/24 ,  A61B1/00 ,  G02B13/00 ,  G02B7/04 ,  G02B13/04 ,  A61B1/05 ,  G02B9/60 ,  G02B13/06

CPC classification number: G02B23/243 ,  A61B1/00177 ,  A61B1/00181 ,  A61B1/00188 ,  G02B13/005 ,  G02B23/2461 ,  G02B23/2476 ,  G02B7/04 ,  G02B13/001 ,  G02B13/04 ,  A61B1/00096 ,  A61B1/05 ,  G02B23/2407 ,  G02B9/60 ,  G02B13/0015 ,  G02B13/06 ,  G02B23/2484

Abstract: There is provided herein an optical system for a tip section of a multi-sensor endoscope, the system comprising: a front-pointing camera sensor; a front objective lens system; a side-pointing camera sensor; and a side objective lens system, wherein at least one of said front and side objective lens systems comprises a front and a rear sub-systems separated by a stop diaphragm, said front sub-system comprises, in order from the object side, a first front negative lens and a second front positive lens, said rear sub-system comprises, in order from the object side, a first rear positive lens, an achromatic sub-assembly comprising a second rear positive lens and a third rear negative lens, wherein the following condition is satisfied: f(first rear positive lens)≤1.8f, where f is the composite focal length of the total lens system and f(first rear positive lens) is the focal length of said first rear positive lens.

公开(公告)号：US20180045924A1

公开(公告)日：2018-02-15

申请号：US15542640

申请日：2016-09-29

Applicant: JRD COMMUNICATION INC.

Inventor： Mei KONG ,  Zhe LIU

IPC: G02B13/06 ,  H04N5/225

CPC classification number: G02B13/06 ,  G02B13/005 ,  H04N5/2254 ,  H04N5/2257 ,  H04N5/23238 ,  H04N5/247

Abstract: An optical lens accessory used in conjunction with a terminal device equipped with two camera devices is provided, the optical lens accessory includes: an optical device including two fisheye lenses arranged in a back-to-back configuration, where directions of the two respective viewing angles associated with the two fisheye lenses are opposite to each other, and where viewing angle of each of the fisheye lenses is greater than 180° to allow each of the two fisheye lenses to independently frame a view in the respective direction of the respective viewing angle, to let the framed lights into the two camera devices; a housing device positioned outside the optical device, where the housing device is configured to support the optical device, and to isolate the framed lights from external stray light; and a fixture device configured to attach the optical lens accessory to the terminal device.

公开(公告)号：US09885856B2

公开(公告)日：2018-02-06

申请号：US14699848

申请日：2015-04-29

Applicant: LARGAN Precision Co., Ltd.

Inventor： Kuan-Ming Chen ,  Hsin-Hsuan Huang

IPC: G02B9/12 ,  G02B9/16 ,  G02B13/00

CPC classification number: G02B13/005 ,  G02B13/0035

Abstract: A compact optical system includes, in order from an object side to an image side, a first lens element, a second lens element and a third lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second lens element has refractive power, wherein at least one of two surfaces of the second lens element is aspheric, and the second lens element is made of plastic material. The third lens element has positive refractive power, wherein at least one of two surfaces of the third lens element is aspheric, and the third lens element is made of plastic material. The compact optical system further comprises a stop located between the first lens element and the second lens element. The first, second, and third lens elements are all stationary relative to one another in a paraxial region.

公开(公告)号：US09703079B1

公开(公告)日：2017-07-11

申请号：US15230594

申请日：2016-08-08

Applicant: Hiroyuki Teraoka

Inventor： Hiroyuki Teraoka

IPC: G02B9/34 ,  G02B13/18 ,  G02B3/02 ,  G02B13/00 ,  G02B5/00 ,  G02B5/20 ,  G02B27/00

CPC classification number: G02B13/005 ,  G02B5/005 ,  G02B5/208 ,  G02B9/34 ,  G02B13/004 ,  G02B27/0025

Abstract: A camera lens is disclosed. The camera lens includes four piece ultra-thin and wide angle lenses with excellent optical properties and with chromatic aberration sufficiently corrected as follows: a first lens with positive refractive power; a second lens with negative refractive power; a third lens with positive refractive power; a fourth lens with negative refractive power; which are arranged sequentially from object side. The camera lens is characterized in that it meets specified conditions.

公开(公告)号：US20170195565A1

公开(公告)日：2017-07-06

申请号：US15389760

申请日：2016-12-23

Applicant: Giroptic

Inventor： Richard Ollier ,  Arnould De Rocquigny Du Fayel

IPC: H04N5/232 ,  G06T3/40 ,  G06T3/00 ,  H04N5/225 ,  G02B13/06 ,  G02B13/00

CPC classification number: H04N5/23238 ,  G02B13/005 ,  G02B13/06 ,  G03B37/00 ,  G06T3/0062 ,  G06T3/4038 ,  H04N5/2253 ,  H04N5/2254 ,  H04N5/2258

Abstract: The present invention relates to an optical system for capturing images for an image stitching device, comprising two optical arrangements, namely a first optical arrangement and a second optical arrangement, wherein each optical arrangement comprises a plurality of lenses including a head lens and an image sensor located on the same optical axis, the first optical arrangement and the second optical arrangement are located beside each other and the image sensor of the first optical arrangement is located at the head lens of the second optical arrangement and the image sensor of the second optical arrangement is located at the head lens of the first optical arrangement.

公开(公告)号：US20160231482A1

公开(公告)日：2016-08-11

申请号：US14992585

申请日：2016-01-11

Applicant: ASAHI GLASS COMPANY, LIMITED

Inventor： Makoto HASEGAWA ,  Satoshi KASHIWABARA ,  Hiroshi SHIMODA ,  Kenta SEKIKAWA ,  Takashi SHIBUYA ,  Mitsuo OSAWA ,  Katsushi KAMIJYO ,  Hiroyuki ARISHIMA ,  Hiroshi KUMAI

IPC: G02B5/22 ,  C09B23/10 ,  H01L27/146 ,  C09B57/00 ,  G02B5/20 ,  G02B13/00

CPC classification number: G02B5/223 ,  C09B23/086 ,  C09B23/107 ,  C09B57/007 ,  G02B1/04 ,  G02B5/208 ,  G02B5/282 ,  G02B13/004 ,  G02B13/005 ,  H01L27/14621

Abstract: The present invention relates to an optical filter, a solid-state imaging element and an imaging device lens which contain a near infrared ray absorbing layer having a specific near infrared ray absorbing dye dispersed in a transparent resin having a refractive index of 1.54 or more, and also relates to an imaging device containing the solid-state imaging element or the imaging device lens. The near infrared ray absorbing layer has a transmittance of visible light of from 450 to 600 nm of 70% or more, a transmittance of light in a wavelength region of from 695 to 720 nm of not more than 10%, and an amount of change of transmittance of not more than −0.8.

Abstract translation: 本发明涉及一种光学滤波器，固态成像元件和成像装置透镜，其包含分散在折射率为1.54以上的透明树脂中的特定近红外线吸收染料的近红外线吸收层， 并且还涉及包含固态成像元件或成像装置透镜的成像装置。 近红外线吸收层的透射率为450〜600nm的可见光的透射率为70％以上，波长范围为695〜720nm的光的透射率为10％以下，变化量为 的透光率不大于-0.8。

公开(公告)号：US20160202451A1

公开(公告)日：2016-07-14

申请号：US15079361

申请日：2016-03-24

Applicant: Microsoft Technology Licensing, LLC

Inventor： Brian Kevin Guenter ,  Neel Suresh Joshi ,  Changyin Zhou

IPC: G02B9/12 ,  H04N5/225 ,  G02B27/00

CPC classification number: G02B9/12 ,  G02B6/06 ,  G02B13/0035 ,  G02B13/005 ,  G02B13/16 ,  G02B27/0025 ,  H04N5/2253 ,  H04N5/2254

Abstract: A lens assembly includes a plurality of component lens elements, and a fiber optic face plate having a back surface and a non-planar front surface. The plurality of component lens elements are configured to direct a focused image onto the non-planar front surface of the fiber optic face plate, and the fiber optic face plate is configured to transmit the focused image through the back surface.

公开(公告)号：US09338357B2

公开(公告)日：2016-05-10

申请号：US14607628

申请日：2015-01-28

Applicant: HOYA CORPORATION

Inventor： Hiroshi Nomura ,  Shinya Suzuka ,  Takahiro Morinaga

IPC: H04N5/232 ,  G02B13/00 ,  G02B7/02 ,  G02B27/64

CPC classification number: H04N5/23287 ,  G02B7/023 ,  G02B13/005 ,  G02B13/0065 ,  G02B27/646 ,  H04N5/2254

Abstract: An imaging apparatus includes a front lens group having a front lens element and a reflector; a rear lens group, the imaging apparatus performing an image-stabilizing operation by driving the front lens element; a support member supporting the reflector; a support mechanism which supports the movable frame to spherically swing about a spherical-swinging center, positioned on an extension of the optical axis of the front lens element extending behind an underside of a reflection surface of the reflector; and a rotation preventer which prevents rotation of the movable frame about the optical axis of the front lens element while allowing the movable frame to spherically swing about the spherical-swinging center. The rotation preventer includes a projection and a projection insertion portion provided on the movable frame and the support member, respectively, or vice versa, and are engaged with each other.

Abstract translation: 一种成像设备包括具有前透镜元件和反射器的前透镜组; 后透镜组，所述成像装置通过驱动所述前透镜元件执行图像稳定操作; 支撑反射器的支撑构件; 支撑机构，其支撑所述可动框架围绕所述反射镜的反射面的下侧延伸的位于所述前透镜元件的光轴的延伸部上的球形摆动中心的摆动中心; 以及旋转防止器，其防止可动框架围绕前透镜元件的光轴旋转，同时允许可动框架绕球面摆动中心球形摆动。 旋转防止器包括分别设置在可动框架和支撑构件上的突起和突起插入部分，反之亦然，并且彼此接合。

公开(公告)号：US09118825B2

公开(公告)日：2015-08-25

申请号：US12368454

申请日：2009-02-10

Applicant: Harpuneet Singh ,  Irmina Carpio ,  Guan Hock Yeow

Inventor： Harpuneet Singh ,  Irmina Carpio ,  Guan Hock Yeow

IPC: H04N5/225 ,  G02B7/02 ,  G02B13/00 ,  H01L27/146

CPC classification number: H04N5/2254 ,  G02B7/021 ,  G02B13/001 ,  G02B13/0035 ,  G02B13/005 ,  G02B13/0085 ,  H01L27/14618 ,  H01L27/14625 ,  H01L27/14685 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A technique for assembling camera modules that includes attaching optical elements, such as an optics stack, directly to the upper surface of an image sensor. A housing may be provided to partially surrounded the optics stack. Alternatively, the housing can be provided by a transfer molding process. This technique can be applied in array processing scenario and solder balls can be attached to the bottom of the image sensor to provide an efficiently-produced and low cost camera module.

Abstract translation: 一种用于组装相机模块的技术，其包括将诸如光学组合的光学元件直接附接到图像传感器的上表面。 可以提供壳体以部分地围绕光学堆叠。 或者，壳体可以通过传递模制工艺来提供。 这种技术可以应用于阵列处理场景，焊球可以附着在图像传感器的底部，以提供高效率和低成本的相机模块。