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公开(公告)号:US20190138774A1
公开(公告)日:2019-05-09
申请号:US16005008
申请日:2018-06-11
Applicant: Cognex Corporation
Inventor: Esther Oteo , Laurens Nunnink , Matthew D. Engle , Carl W. Gerst
Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
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公开(公告)号:US10565413B2
公开(公告)日:2020-02-18
申请号:US16005008
申请日:2018-06-11
Applicant: Cognex Corporation
Inventor: Esther Oteo , Laurens Nunnink , Matthew D. Engle , Carl W. Gerst
Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
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公开(公告)号:US11301657B2
公开(公告)日:2022-04-12
申请号:US17117973
申请日:2020-12-10
Applicant: COGNEX CORPORATION
Inventor: Nicole Dippel , Esther Oteo , Laurens Nunnink , Carl W. Gerst , Matthew D. Engle
Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
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公开(公告)号:US20210097247A1
公开(公告)日:2021-04-01
申请号:US17117973
申请日:2020-12-10
Applicant: COGNEX CORPORATION
Inventor: Nicole Dippel , Esther Oteo , Laurens Nunnink , Carl W. Gerst , Matthew D. Engle
Abstract: The present invention relates to optical imaging devices and methods for reading optical codes. The image device comprises a sensor, a lens, a plurality of illumination devices, and a plurality of reflective surfaces. The sensor is configured to sense with a predetermined number of lines of pixels, where the predetermined lines of pixels are arranged in a predetermined position. The lens has an imaging path along an optical axis. The plurality of illumination devices are configured to transmit an illumination pattern along the optical axis, and the plurality of reflective surfaces are configured to fold the optical axis.
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