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公开(公告)号:US20170257536A1
公开(公告)日:2017-09-07
申请号:US15446834
申请日:2017-03-01
Applicant: DENSO CORPORATION
Inventor: Daisuke Takama , Yasuki Furutake , Soji Masui
CPC classification number: H04N5/2254 , B60R11/04 , B60R2011/0026 , H04N5/2252 , H04N5/2253 , H04N5/2257
Abstract: In a camera apparatus, a camera case is fixed to a windshield from within a cabin of a vehicle. A camera module includes an optical unit and a camera substrate. The optical unit includes a lens. The camera substrate includes an image sensor. The optical unit includes a lens barrel portion and a base portion. The lens barrel portion holds the lens therein. The base portion has a reference surface that serves as a reference for positioning when the camera module is fixed to the camera case and to which the lens barrel portion is fixed so as to have a fixed positional relationship. The camera substrate is fixed to the optical unit in a position in which an optical axis of the lens passes through a center of a light receiving surface of the image sensor and is perpendicular to the light receiving surface of the image sensor.
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公开(公告)号:US20170257533A1
公开(公告)日:2017-09-07
申请号:US15446838
申请日:2017-03-01
Applicant: DENSO CORPORATION
Inventor: Daisuke Takama , Yasuki Furutake , Soji Masui
CPC classification number: H04N5/2252 , G02B7/006 , G02B7/021 , G02B27/0006 , H04N5/2253 , H04N5/2254 , H04N5/2257
Abstract: In a camera module, a camera substrate includes an image sensor. A base portion is a case fixed to the camera substrate and includes a through hole passing through an opposing surface that opposes the camera substrate. A tube-shaped lens barrel portion holds a lens therein and is disposed to be continuous with the through hole. An optical filter is fixed to a fixing region formed on an inner wall surface of the opposing surface. The lens barrel portion includes an air hole that communicates from a tip of the lens barrel portion to the through hole, through a tube-shaped wall of the lens barrel portion in a direction of an optical axis of the lens. The opposing surface includes an air channel that communicates between the through hole and a base inner space surrounded by the base portion and the camera substrate. The air channel has a bent shape.
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公开(公告)号:US20170001565A1
公开(公告)日:2017-01-05
申请号:US15198539
申请日:2016-06-30
Applicant: DENSO CORPORATION
Inventor: Toshihisa Nakano , Yasuki Furutake , Daisuke Takama
CPC classification number: G06K9/00812 , B60R1/04 , B60R11/04 , B60R2001/1215 , G06K9/00791 , G06K9/00798 , G06K9/00805 , G06K9/00825 , H04N5/2252 , H04N5/2254 , H04N5/2257 , H04N5/247
Abstract: In a camera apparatus, a camera module has a predetermined field of view, and is configured to capture an image in front of the vehicle via a predetermined wiping area of the windshield of the vehicle. In the camera module, a lens unit includes a plurality of lenses. A barrel is configured to house the lens unit. An imager has an imaging surface, and is arranged with respect to the lens unit such that light passing through the plurality of lenses of the lens unit forms an image on the imaging surface. The imager includes at least part of an exposure controller that controls an exposure of the imaging surface. The imaging surface is concavely curved
Abstract translation: 在相机装置中,相机模块具有预定的视野,并被配置为经由车辆的挡风玻璃的预定的擦拭区域捕获车辆前方的图像。 在相机模块中,透镜单元包括多个透镜。 镜筒配置为容纳镜头单元。 成像器具有成像表面,并且相对于透镜单元布置,使得穿过透镜单元的多个透镜的光在成像表面上形成图像。 成像器包括控制成像表面的曝光的曝光控制器的至少一部分。 成像面呈凹形弯曲
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公开(公告)号:US20160154201A1
公开(公告)日:2016-06-02
申请号:US14904012
申请日:2014-06-26
Applicant: DENSO CORPORATION
Inventor: Yasuki Furutake , Toshihiko Takahata
CPC classification number: G02B7/028 , G02B7/025 , G02B9/10 , G02B13/003 , G02B19/0014
Abstract: An optical lens device forms a condenser lens having a first lens of a positive focal length and a second lens of a negative focal length. The first and second lenses are stacked with their optical axis aligned. The first lens has a lens section, edge section and glass member having a linear expansion coefficient smaller than that of the lens section and the edge section to suppress shape change of the first lens due to temperature change of the first lens. The second lens, which is stacked with the first lens, is used for offsetting a change of the positive focal length generated in the first lens when the temperature varies. The glass member having a small linear expansion coefficient suppresses that shape change of the first lens which is not compensated by the second lens.
Abstract translation: 光学透镜装置形成具有正焦距的第一透镜和负焦距的第二透镜的聚光透镜。 第一透镜和第二透镜以它们的光轴对准的方式堆叠。 第一透镜具有透镜部分,边缘部分和具有比透镜部分的线膨胀系数小的透镜部分和边缘部分的玻璃部件,以抑制由于第一透镜的温度变化引起的第一透镜的形状变化。 与第一透镜堆叠的第二透镜用于抵消当温度变化时在第一透镜中产生的正焦距的变化。 具有小线性膨胀系数的玻璃构件抑制未被第二透镜补偿的第一透镜的形状变化。
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公开(公告)号:US12263793B2
公开(公告)日:2025-04-01
申请号:US18158033
申请日:2023-01-23
Applicant: DENSO CORPORATION
Inventor: Yasuki Furutake
Abstract: In an imaging apparatus, a protrusion member of a lens barrel is arranged to protrude, from an outer surface of a barrel body, toward a direction away from an optical axis of a lens. The protrusion member includes an upper portion. The upper portion is located above the optical axis of the lens, and has an upper end. The protrusion member includes a lower portion. The lower portion is located below the optical axis of the at least one lens, and has a lower end. The upper end of the upper portion has a first minimum distance with respect to the optical axis of the lens, and the lower end of the lower portion has a second minimum distance with respect to the optical axis of the lens. The protrusion member is configured such that the first minimum distance is smaller than the second minimum distance.
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公开(公告)号:US11044459B2
公开(公告)日:2021-06-22
申请号:US15984877
申请日:2018-05-21
Applicant: DENSO CORPORATION
Inventor: Yasuki Furutake
IPC: H04N13/239 , B60R11/04 , H04N5/225
Abstract: In a lens module, a tubular body includes first and second openings at respective first and second ends thereof. Lenses are disposed in the tubular body such that the lenses have a common optical axis. An elastically tubular eccentricity restriction member is coaxially disposed in the tubular body such that the outer periphery of the eccentricity restriction member is in contact with the inner periphery of the tubular body, and the inner periphery of the eccentricity restriction member surrounds the outer periphery of at least one of the lenses while inwardly biasing the outer periphery of the at least one of the lenses. The eccentricity restriction member includes a holder formed at the first end thereof. The holder is attached to one of the lenses that is closest to the first end of the eccentricity restriction member.
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公开(公告)号:US11006023B2
公开(公告)日:2021-05-11
申请号:US16021819
申请日:2018-06-28
Applicant: DENSO CORPORATION
Inventor: Soji Masui , Sho Okuda , Daisuke Takama , Yasuki Furutake
Abstract: A camera apparatus is mounted to a vehicle. The camera apparatus includes a camera module, a casing, and a restraining portion. The camera module includes a lens and a camera board on which an image sensor is provided. The casing houses the camera module. The restraining portion is configured to mechanically restrain movement of the camera module that is mounted in a predetermined mounting position within the casing, from the mounting position. The camera module is fixed to the casing by an adhesive.
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公开(公告)号:US10578840B2
公开(公告)日:2020-03-03
申请号:US16375679
申请日:2019-04-04
Applicant: DENSO CORPORATION
Inventor: Yasuki Furutake , Ken Nishioka
Abstract: A camera module, which is mounted on an inside of a front windshield of a vehicle and to image an external environment of the vehicle, includes a lens unit and an imager to image the external environment by forming an optical image, which is from the external environment through the lens unit.
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公开(公告)号:US10331963B2
公开(公告)日:2019-06-25
申请号:US15198539
申请日:2016-06-30
Applicant: DENSO CORPORATION
Inventor: Toshihisa Nakano , Yasuki Furutake , Daisuke Takama
Abstract: In a camera apparatus, a camera module has a predetermined field of view, and is configured to capture an image in front of the vehicle via a predetermined wiping area of the windshield of the vehicle. In the camera module, a lens unit includes a plurality of lenses. A barrel is configured to house the lens unit. An imager has an imaging surface, and is arranged with respect to the lens unit such that light passing through the plurality of lenses of the lens unit forms an image on the imaging surface. The imager includes at least part of an exposure controller that controls an exposure of the imaging surface. The imaging surface is concavely curved.
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公开(公告)号:US20190146322A1
公开(公告)日:2019-05-16
申请号:US15842163
申请日:2017-12-14
Applicant: DENSO CORPORATION
Inventor: Kensuke Chikata , Takeshi Kazama , Yasuki Furutake , Kazuyoshi Akiba , Sho Okuda , Nobuhisa Shimizu
Abstract: A camera module, which is mounted on an inside of a front windshield of a vehicle and configured to image an external environment of the vehicle, includes multiple lens units on which an optical image of the external environment is incident, individually, and an imaging system to generate an outside image of the external environment by imaging through each of the lens units, individually.
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