摘要:
An image reading device is configured (an image reading method includes) to acquire first information having regularity contained in image data read by a reading portion and positional information about the first information, to determine a range based on the first information and the positional information, and to detect a read fault of a medium based on the first information contained in the range.
摘要:
A system for binding variable thickness multi-sheet collations includes first and second processing stations including a stitcher and stapler, respectively and a means for determining the thickness of a multi-sheet collation. A processor is responsive to a thickness value signal and selects one of the first and second processing stations to bind the multi-sheet collation. A conveyance system then transports the multi-sheet collation to the selected one of the first and second processing stations. A method includes the steps of: stacking sheet material to produce a multi-sheet collation, determining the thickness of the multi-sheet collation, and selecting an apparatus to bind the multi-sheet collation from one of at least two binding apparatus based upon the thickness of the multi-sheet collation. The multi-sheet collation is then conveyed along a feed path to a selected one of the binding apparatus. The method further includes the steps of disposing the multi-sheet collation between a pair of opposed registration members and aligning opposed edges of the multi-sheet collation by oscillating at least one of the registration members into and out of engagement with at least one of the opposed edges based upon the thickness of the multi-sheet collation.
摘要:
A method of detecting bunched-together overlapping postal items includes the steps of moving the postal items on edge above a camera, forming grayscale images including the bottom sides of the postal items, and analyzing the image for the purpose of detecting the presence of any overlapping postal items. The method further includes the steps of transforming each grayscale image into a binary image that causes a boundary defined by a “pale” zone to appear that represents the bottom side of at least one postal item and that extends between two “dark” zones, the boundary having a “right” first profile and a “left” second profile, and the method further includes the step of analyzing the right and left profiles for the purpose of detecting any profile discontinuity that is indicative of the presence of overlapping postal items.
摘要:
A method of detecting the alignment of a document in an automatic document feeder including an optical scanner that has an automatic document feeder and a document. The automatic document feeder has a colored pattern layer corresponding to a scanning window of the optical scanner. The document has at least one side edge. When the document is being fed into the automatic document feeder, the side edge is just positioned between the scanning window and the colored pattern layer. When the automatic document feeder is switched on to feed in the document, a first image retrieval is made from the document placed on the scanning window. After the document is fed in by an appropriate length, a second image retrieval is made from the document placed on the scanning window. A slant value is calculated.
摘要:
A plurality of scanner bars is arranged in precisely located holes in the frame of a media handling device to detect the passage of the lead and trail edge of media. The multiplicity of scanner bars, arranged linearly at a right angle to the direction of motion of the media, is sampled at some frequency. The scanner bars give not only arrival and departure time of the media from each scanner bar location, but also making some assumptions about the shape of the media, information about the orientation of the media relative to the direction of motion. This information can be used to diagnose improper media handling mechanisms upstream of the sensor or provide information to downstream corrective mechanisms. Preprinted test media, such as, ladder charts, etc., can be used to extract velocity profiles and other paper path dynamic characteristics.
摘要:
A sheet conveyance device according to an aspect of the invention includes a sheet conveyance path formed by a guide member having a curved surface. The curved surface is curved in a sheet conveyance direction. In the sheet conveyance device, a flexible sheet scanner is provided along the curved surface of the guide member, and the flexible sheet scanner has an optical sensor layer in which photoelectric conversion devices formed by combinations of organic transistors and organic photodiodes are continuously arranged in a matrix shape.
摘要:
A media detection system includes a sensor and a flag. The flag is pivotally supported proximate to a media path through which media is moved. The flag pivots as media is moved through the media path such that the flag interacts with the sensor to cause the sensor to alternate between two states and to produce at least four signals representing positioning of the media along the path. The flag is configured to remain substantially in one angular position for a portion of time while the medium is moving and in contact with the flag.
摘要:
Described is a control and programming system and method for producing a ball of thread having a plurality of stretches with different colors along the longitudinal direction with a ball winding machine comprising: a device for acquiring the chromatic characteristics of the thread connected to a respective control unit, a device for moving the thread towards the ball winding machine and a device for cutting the thread.
摘要:
A medium conveyance apparatus including a first unit on one side of a conveyance path of a sheet-shaped medium, a second unit on the other side of the conveyance path and facing the first unit, a guide unit that is provided at the second unit and that contacts the medium between the first and second unit to move the second unit in a direction of separating from the conveyance path, an imaging unit provided at one of the first and second unit, a reference plate whose image can be captured by the imaging unit and that is provided at the other of the first and second unit, and a detecting unit for detecting the medium in the conveyance path, the detecting unit being provided in the conveyance path at an upstream position of a reading position where the imaging unit reads the medium.
摘要:
Prior to assembling mail pieces of which at least a number each comprise a main document and at least one insert of at least one type, one or more mini image files are stored, each defining a mini image of at least a part of a type of insert. The mini image of the respective insert defined by the mini image file is printed on each envelope for a mail piece including that type of insert for one or each of a number of the inserts.