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公开(公告)号:WO2016068977A1
公开(公告)日:2016-05-06
申请号:PCT/US2014/063322
申请日:2014-10-31
Applicant: HEWLETT PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHALK, Wesley R. , OLSON, Al , ROMAN, Justin M. , BINGHAM, Jeffrey G. , SCHISSLER, Dennis J. , DAVIS, Andrew T.
CPC classification number: H04N1/00819 , H04N1/00018 , H04N1/00029 , H04N1/00045 , H04N1/00082 , H04N1/00087 , H04N1/028 , H04N1/03 , H04N1/0312 , H04N1/04 , H04N1/1017 , H04N1/1225 , H04N5/367 , H04N2201/0081 , H04N2201/02497 , H04N2201/0404 , H04N2201/0448
Abstract: In one example, a document scanner has a fixed-position scan bar and a built-in translatable calibration target. The scan bar has a linear array of imaging elements aimed in an imaging direction. The calibration target is spaced apart from and parallel to the linear array, and has a planar surface orthogonal to the imaging direction spanning the length of the linear array. The target is translatable during a calibration in a direction in a plane of the surface.
Abstract translation: 在一个示例中,文档扫描器具有固定位置扫描条和内置的可翻译校准目标。 扫描条具有瞄准成像方向的成像元件的线性阵列。 校准目标与线性阵列间隔开并平行,并且具有与成像方向正交的平面,该平面垂直于线性阵列的长度。 目标在校准期间可以在表面的平面中的方向上平移。
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公开(公告)号:WO2016186622A1
公开(公告)日:2016-11-24
申请号:PCT/US2015/031158
申请日:2015-05-15
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: SCHALK, Wesley R. , BINGHAM, Jeffrey G. , ROMAN, Justin M. , DAVIS, Andrew T.
CPC classification number: B65H7/06 , B65H3/06 , B65H7/18 , B65H7/20 , B65H29/20 , B65H2220/02 , B65H2511/10 , B65H2511/20 , B65H2511/216 , B65H2511/414 , B65H2551/20 , B65H2701/1315 , B65H2801/03 , B65H2220/01 , B65H2220/03
Abstract: According to an example, an apparatus to prevent media transport jams may include an actuator to load and advance a media within a media path width. The apparatus may also include a first sensor and a second sensor to detect respective edges of the media, in which the first sensor and the second sensor may be positioned outside of a media action area and on opposite sides of the media path width. The apparatus may further include a controller to prevent the actuator from advancing the media along the media path in response to a detection of one or both of the first edge of the media by the first sensor and the second edge of the media by the second sensor.
Abstract translation: 根据一个示例,用于防止媒体传输卡纸的装置可以包括用于在介质路径宽度内加载和推进介质的致动器。 该装置还可以包括第一传感器和第二传感器,以检测介质的相应边缘,其中第一传感器和第二传感器可以位于介质动作区域的外部以及介质路径宽度的相对侧。 该装置还可包括控制器,用于响应于由第一传感器检测介质的第一边缘中的一个或两个,通过第二传感器检测介质的第二边缘,防止致动器沿着介质路径推进介质 。
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公开(公告)号:EP3277609A1
公开(公告)日:2018-02-07
申请号:EP15892729.3
申请日:2015-05-15
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: SCHALK, Wesley R. , BINGHAM, Jeffrey G. , ROMAN, Justin M. , DAVIS, Andrew T.
CPC classification number: B65H7/06 , B65H3/06 , B65H7/18 , B65H7/20 , B65H29/20 , B65H2220/02 , B65H2402/46 , B65H2511/10 , B65H2511/20 , B65H2511/216 , B65H2511/414 , B65H2513/512 , B65H2551/20 , B65H2553/822 , B65H2701/1315 , B65H2801/03 , B65H2801/12 , B65H2801/39 , B65H2220/01 , B65H2220/03
Abstract: According to an example, an apparatus to prevent media transport jams may include an actuator to load and advance a media within a media path width. The apparatus may also include a first sensor and a second sensor to detect respective edges of the media, in which the first sensor and the second sensor may be positioned outside of a media action area and on opposite sides of the media path width. The apparatus may further include a controller to prevent the actuator from advancing the media along the media path in response to a detection of one or both of the first edge of the media by the first sensor and the second edge of the media by the second sensor.
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公开(公告)号:EP3213496A1
公开(公告)日:2017-09-06
申请号:EP14904652.6
申请日:2014-10-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: SCHALK, Wesley R. , OLSON, Al , ROMAN, Justin M. , BINGHAM, Jeffrey G. , SCHISSLER, Dennis J. , DAVIS, Andrew T.
CPC classification number: H04N1/00819 , H04N1/00018 , H04N1/00029 , H04N1/00045 , H04N1/00082 , H04N1/00087 , H04N1/028 , H04N1/03 , H04N1/0312 , H04N1/04 , H04N1/1017 , H04N1/1225 , H04N5/367 , H04N2201/0081 , H04N2201/02497 , H04N2201/0404 , H04N2201/0448
Abstract: In one example, a document scanner has a fixed-position scan bar and a built-in translatable calibration target. The scan bar has a linear array of imaging elements aimed in an imaging direction. The calibration target is spaced apart from and parallel to the linear array, and has a planar surface orthogonal to the imaging direction spanning the length of the linear array. The target is translatable during a calibration in a direction in a plane of the surface.
Abstract translation: 在一个示例中,文档扫描仪具有固定位置扫描条和内置可翻译校准目标。 扫描条具有瞄准成像方向的成像元件的线性阵列。 校准目标与线性阵列间隔开并平行,并且具有与跨越线性阵列的长度的成像方向正交的平面表面。 在校准过程中,目标在平面的平面方向上是可平移的。
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