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公开(公告)号:US20200296262A1
公开(公告)日:2020-09-17
申请号:US15929968
申请日:2020-06-01
Applicant: Magna Electronics Inc.
Inventor: Brian J. Winden , Robert A. Devota , Matthew C. Sesti , Joseph A. Stemmer , Steven V. Byrne , John R. Garcia , David F. Olson
IPC: H04N5/225 , C09J163/00 , C09J5/00
Abstract: A vehicular camera includes a lens accommodated in a lens barrel, a lens holder that accommodates at least part of the lens holder, and a printed circuit board with an imager disposed thereat. The camera utilizes an adhesive to hold the lens optically aligned with the imager. After the lens is optically aligned with the imager, the adhesive is initially curable to an initially-cured state in an initial curing process for an initial-cure time period. The initially-cured adhesive is further curable to a further-cured state in a secondary curing process for a further-cure time period that is longer than the initial-cure time period. As further cured, the further-cured adhesive maintains optical alignment of the lens with the imager for use of the vehicular camera in a vehicle.
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公开(公告)号:US10676041B2
公开(公告)日:2020-06-09
申请号:US16459992
申请日:2019-07-02
Applicant: Magna Electronics Inc.
Inventor: Matthew C. Sesti , Robert A. Devota
Abstract: A vehicular camera configured to be disposed at a vehicle so as to have a field of view exterior of the vehicle includes a lens holder, an imager printed circuit board, a connector printed circuit board and a rear housing. The imager printed circuit board has an imager disposed at a side thereof and is attached to the lens holder with the imager side facing the lens. The imager printed circuit board and the connector printed circuit board are joined together via a pliable material. The rear housing is mated with the lens holder to encase the imager printed circuit board and the connector printed board.
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公开(公告)号:US20180373944A1
公开(公告)日:2018-12-27
申请号:US16014590
申请日:2018-06-21
Applicant: MAGNA ELECTRONICS INC.
Inventor: Matthew C. Sesti , David F. Olson , Robert A. Devota , John R. Garcia , Donald W. Mersino
Abstract: A system for testing a camera for vision system for a vehicle includes providing a camera having a field of view and providing and disposing a test structure in the field of view of the camera and between the camera and a target. The test structure includes at least one optic and is capable of directing a principal axis of the at least one optic toward multiple respective regions of the target. The camera views the target via the at least one optic. Image data is captured with the camera. The captured image data is representative of images of the target including the multiple regions of the target as captured when the at least one optic has its principal axis directed toward the respective regions of the target. The image data captured by the camera is processed to determine the focus at each of the multiple regions of the target.
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公开(公告)号:US10015377B2
公开(公告)日:2018-07-03
申请号:US15056011
申请日:2016-02-29
Applicant: MAGNA ELECTRONICS INC.
Inventor: Matthew C. Sesti , Robert A. Devota , Yuesheng Lu , Steven V. Byrne , Joel S. Gibson
IPC: G02B7/04 , H04N5/225 , G02B7/02 , G02B13/00 , G02B27/00 , H01L27/146 , B60R11/04 , G02B27/62 , G02B7/00
CPC classification number: H04N5/2254 , B60R11/04 , G02B7/003 , G02B7/02 , G02B7/025 , G02B7/04 , G02B13/001 , G02B27/0025 , G02B27/62 , H01L27/14618 , H01L27/14625 , H01L2924/0002 , H04N5/2252 , H04N5/2253 , H04N5/2257 , Y10T29/49002 , H01L2924/00
Abstract: A method of assembling a vehicular camera includes providing a front camera housing and a lens assembly and dispensing an adhesive bead in an uncured state at at least one of (i) an attaching portion of the lens assembly and (ii) the front camera housing. The attaching portion and the front housing member are mated together with the adhesive bead therebetween. With the attaching portion and front housing member mated together, lens optics of the lens assembly are aligned with respect to an imaging array of the front camera housing. After such alignment, the adhesive bead is cured to a first cure level via ultraviolet light exposure to join the lens assembly and the front housing member. The lens assembly and front camera housing so joined are moved to a further curing station, where the adhesive bead is further cured to a second cure level.
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公开(公告)号:US09635230B2
公开(公告)日:2017-04-25
申请号:US15349012
申请日:2016-11-11
Applicant: MAGNA ELECTRONICS INC.
Inventor: Brian J. Winden , Robert A. Devota , Matthew C. Sesti , Joseph A. Stemmer , Steven V. Byrne , John R. Garcia , David F. Olson
CPC classification number: H04N5/2254 , C09J5/00 , C09J163/00 , C09J2463/00 , H04N5/2252 , H04N5/2253
Abstract: A method of assembling a camera suitable for vehicular use includes providing a lens accommodated in a lens barrel, a camera front housing, and a printed circuit board with an imager disposed thereat. An adhesive is dispensed to establish a layer of uncured adhesive one of (i) between the lens barrel and a front portion of the camera front housing and (ii) between the printed circuit board and a rear portion of the camera front housing. With the lens in focus with the imager and optically center-aligned therewith, the adhesive is initially cured to an initially-cured state in an initial radiation curing process that includes exposure to UV light for a first period of time. The initially-cured adhesive is further cured to a further-cured state in a secondary curing process. The further-cured state is achieved within a second period of time that is longer than the first period of time.
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公开(公告)号:US20160255257A1
公开(公告)日:2016-09-01
申请号:US15149337
申请日:2016-05-09
Applicant: MAGNA ELECTRONICS INC.
Inventor: Yuesheng Lu , Steven V. Byrne , Matthew C. Sesti , Joel S. Gibson , Robert A. Devota
CPC classification number: H04N5/2254 , B60R11/04 , G02B7/003 , G02B7/02 , G02B7/025 , G02B7/04 , G02B13/001 , G02B27/0025 , G02B27/62 , H01L27/14618 , H01L27/14625 , H01L2924/0002 , H04N5/2252 , H04N5/2253 , H04N5/2257 , Y10T29/49002 , H01L2924/00
Abstract: A process for providing a vehicular camera suitable for vehicular use includes providing a front camera housing having a lens assembly disposed thereat and providing an imager disposed on a printed circuit board. An adhesive is disposed in its uncured state between the front camera housing and the printed circuit board. The front camera housing and said printed circuit board are adjusted relative to each other to achieve optical center-alignment and focusing of the lens optics relative to the imager. The adhesive is initially cured from its uncured state to an initially-cured state in an initial radiation curing process that includes exposure to UV light for a first time period. After optical center-alignment and focusing, the adhesive is further cured from the initially-cured state to a further more cured state in a secondary curing process undertaken for a second time period that is longer than the first time period.
Abstract translation: 提供适用于车辆用途的车辆摄像机的方法包括提供一个前摄像机外壳,其具有设置在其上的镜头组件,并提供设置在印刷电路板上的成像器。 在前置照相机外壳和印刷电路板之间的粘合剂处于未固化状态。 前置摄像机外壳和所述印刷电路板相对于彼此调节以实现相对于成像器的透镜光学器件的光学中心对准和聚焦。 粘合剂在初始辐射固化过程中首先从其未固化状态固化至初始固化状态,其包括第一次暴露于UV光。 在光学中心对准和聚焦之后,粘合剂在二次固化过程中从初始固化状态进一步固化至进一步固化的状态,持续第二时间段比第一时间段长。
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公开(公告)号:US09338334B2
公开(公告)日:2016-05-10
申请号:US14033964
申请日:2013-09-23
Applicant: MAGNA ELECTRONICS INC.
Inventor: Yuesheng Lu , Steven V. Byrne , Matthew C. Sesti , Joel S. Gibson , Robert A. Devota
CPC classification number: H04N5/2254 , B60R11/04 , G02B7/003 , G02B7/02 , G02B7/025 , G02B7/04 , G02B13/001 , G02B27/0025 , G02B27/62 , H01L27/14618 , H01L27/14625 , H01L2924/0002 , H04N5/2252 , H04N5/2253 , H04N5/2257 , Y10T29/49002 , H01L2924/00
Abstract: A vehicular camera includes a lens disposed at a lens holder and an imager disposed at a printed circuit board. The lens holder is one of (i) attached at the printed circuit board by a cured adhesive and (ii) attached at a holding element by a cured adhesive with the printed circuit board held by the holding element. The adhesive is initially curable in an initial radiation curing process and initially-cured adhesive is further curable to a further cured strength in a secondary thermal curing process. The adhesive is initially cured via the initial radiation curing process after the lens is brought into focus with the imager and is optically center-aligned therewith. When further cured via the secondary thermal curing process, the further-cured adhesive maintains focus and optical center-alignment of the lens with the imager for use of the camera in a vehicle.
Abstract translation: 车辆摄像机包括设置在透镜架上的透镜和布置在印刷电路板上的成像器。 透镜架是(i)通过固化的粘合剂在印刷电路板上安装的(ii)通过固化的粘合剂在保持元件上固定有由保持元件保持的印刷电路板之一。 初始辐射固化过程中最初可固化粘合剂,并且初始固化的粘合剂在二次热固化过程中可进一步固化至另外的固化强度。 在透镜与成像器聚焦之后,首先通过初始辐射固化工艺固化粘合剂,并与其光学中心对齐。 当通过二次热固化处理进一步固化时,进一步固化的粘合剂将透镜与用于车辆中的照相机的成像器的聚焦和光学中心对准。
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公开(公告)号:US11889051B2
公开(公告)日:2024-01-30
申请号:US17302934
申请日:2021-05-17
Applicant: Magna Electronics Inc.
Inventor: Matthew C. Sesti , Donald W. Mersino , Robert A. Devota
CPC classification number: H04N17/002 , B60R11/04 , H04N23/55 , H04N23/80 , B60R2011/0026
Abstract: A method for testing a vehicular camera for a vehicular vision system includes providing a vehicular camera suitable for use on a vehicle, with the vehicular camera having a field of view. A collimator assembly is provided that includes an optic and a target fixedly disposed within the collimator assembly. The collimator assembly is positioned in the field of view of the vehicular camera such that the camera images light that reflects off the target and passes through the optic. The target has a stepped surface. Image data is captured with the vehicular camera, with the captured image data being representative of the stepped surface of the target. The captured image data is processed, via an image processor, and a defocus of the vehicular camera is estimated based on processing by the processor of the captured image data of the stepped surface of the target.
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公开(公告)号:US11700439B2
公开(公告)日:2023-07-11
申请号:US17448534
申请日:2021-09-23
Applicant: Magna Electronics Inc.
Inventor: Gavin E. Skrocki , Robert A. Devota , Matthew C. Sesti , Donald W. Mersino
CPC classification number: H04N23/54 , B60R11/04 , H04N23/57 , H05K1/181 , B60R2300/105 , H05K2201/10151
Abstract: A vehicular camera includes a lens holder accommodating a lens and an imager printed circuit board (imager PCB). The lens holder includes a plurality of posts protruding from an attaching portion of the lens holder. The imager PCB includes an imager disposed at a first side of the imager PCB, and includes a plurality of apertures therethrough. The attaching portion of the lens holder is positioned at the imager PCB such that the posts protrude through the apertures of the imager PCB. The posts are movable within the apertures while the lens is adjusted relative to the imager to align the lens relative to the imager. With the lens aligned relative to the imager, the posts are heated to deform within the apertures, whereby the deformed posts harden upon cooling to secure the lens holder relative to the imager PCB.
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公开(公告)号:US20230211741A1
公开(公告)日:2023-07-06
申请号:US18181599
申请日:2023-03-10
Applicant: Magna Electronics Inc.
Inventor: Matthew C. Sesti , Robert A. Devota
Abstract: A vehicular camera includes a lens holder, a first printed circuit board and a second printed circuit board. The first and second printed circuit boards are stacked and overlap one another. Circuitry disposed at the first printed circuit board is electrically connected with circuitry disposed at the second printed circuit board via board-to-board electrical connection. The circuitry disposed at the first printed circuit board includes an imaging sensor at a first side of the first printed circuit board. Thermally conductive material is disposed between the second printed circuit board and a second side of the first printed circuit board. The thermally conductive material is in thermally-conductive contact with the first and second printed circuit boards. The vehicular camera includes a rear housing, which includes an electrical connector portion. The electrical connector portion of the rear housing may include an electrical plug connector.
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