| Patents for B65H 7 - Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles (7,399) |
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| 10/19/1994 | EP0620173A1 Detector for periodically detecting pile height |
| 10/18/1994 | US5356130 Method and apparatus for detecting faults in a stream of overlapping products |
| 10/18/1994 | CA1332525C Headbox apparatus |
| 10/04/1994 | US5351834 Monitoring of printed sheets |
| 09/28/1994 | EP0616963A2 Sheet handling apparatus |
| 09/21/1994 | EP0615940A2 Printing apparatus |
| 09/21/1994 | EP0615850A2 Cut sheet feeder for image forming apparatus |
| 09/20/1994 | US5349199 Sensing apparatus for reducing sheet detection and registration errors by using multiple light beam reflections |
| 09/20/1994 | US5348286 Device for controlling an individual separation of sheets incorrectly separated from a sheet pile |
| 09/13/1994 | US5347350 Sheet feeder |
| 09/13/1994 | US5346202 Method of monitoring the transport of print products in a printing-field machine |
| 09/06/1994 | CA2024293C Device for the air control of feeder blow air and feeder suction air in sheet feeders of printing presses |
| 08/31/1994 | EP0612681A2 Overlapping detecting method for sheets of uneven density |
| 08/30/1994 | US5343142 Sheet size detection device |
| 08/30/1994 | US5342037 Feed roll wear compensation scheme |
| 08/30/1994 | CA2040573C Feeder for sheet in a sheet-processing machine |
| 08/09/1994 | US5336029 Loading apparatus having a suction-hold mechanism |
| 08/09/1994 | US5335903 High capacity dual tray variable sheet size sheet feeder |
| 08/04/1994 | WO1994017387A1 Multiple envelope detector |
| 08/03/1994 | EP0608724A2 Device for checking the movement of moving objects |
| 08/03/1994 | EP0216801B2 Compact apparatus for dispensing a preselected mix of paper currency or the like |
| 08/02/1994 | US5335043 Sheet misfeed and jam detection by measuring force exerted on feed rolls |
| 07/27/1994 | EP0608010A2 Automatic document conveying device |
| 07/19/1994 | US5331576 Mailing machine including skewed sheet detection means |
| 07/19/1994 | US5331151 Multiple envelope detector |
| 07/12/1994 | US5329345 Copying apparatus with automatic document handling device |
| 07/12/1994 | US5329338 Optical transparency detection and discrimination in an electronic reprographic printing system |
| 07/12/1994 | US5329119 Rotary switch actuator for detecting the presence of a sheet or the like with a hub member having inclined surface segments |
| 07/12/1994 | US5328168 Hierarchy of jam clearance options including single zone clearance |
| 06/29/1994 | EP0604379A1 An arrangement for controlled transportation of sheet-like material, such as bank notes |
| 06/29/1994 | EP0604201A1 Universal guide apparatus for an inserter machine |
| 06/28/1994 | US5325213 Image reader and book document reader with a page turning capability for an image forming apparatus |
| 06/28/1994 | US5324087 Sucked substrate detecting apparatus |
| 06/28/1994 | US5324021 Fuzzy control device to feed and adjust sheets of paper |
| 06/22/1994 | EP0602284A1 A thermal image-recording apparatus with sensor means for sensing the type of print sheet |
| 06/21/1994 | US5323219 Copying machine having an automatic document feeder with original positioning means |
| 06/21/1994 | US5323180 Registration indicia on a drum periphery |
| 06/21/1994 | US5323176 Printer with a selectively operable heating processor |
| 06/21/1994 | US5322273 Sheet registration mechanism |
| 06/15/1994 | EP0601734A1 High capacity dual tray variable sheet size sheet feeder |
| 06/15/1994 | EP0601607A1 Positioning device |
| 06/14/1994 | CA1330219C Method and apparatus for feeding carton blanks |
| 06/09/1994 | DE4240804A1 Detecting position of recording medium on base and=or measuring its width - involves scanning base and medium with optical position transducer while illuminating with light source generating focussed beam |
| 06/08/1994 | EP0576422A4 Constant gap document feeder and method of operation thereof |
| 06/07/1994 | US5318286 Parallel transport apparatus |
| 06/01/1994 | EP0515414B1 Web cleaning apparatus |
| 06/01/1994 | DE4239732A1 Sheet sepn. and orientation feeder for single-sheet printer - has independently rotated suction rollers at sides of machine for sheet alignment with linear imaging array |
| 05/31/1994 | US5317371 Skew prevention structure for electrophotographic printer |
| 05/31/1994 | US5316289 Sheet conveying apparatus with stop timing delay of upstream conveying motor |
| 05/26/1994 | DE4239086A1 Sheet control device for printing machine transport cylinder - using optical fibres coupled to light source or light detector at one end and sheet control point at opposite end |
| 05/26/1994 | DE3051244C2 Multi-format feed for photocopiers |
| 05/25/1994 | EP0598641A1 Device for un-stacking thin, stacked objects |
| 05/25/1994 | EP0598416A1 Sheet feeding apparatus for image forming apparatus |
| 05/24/1994 | US5315323 Color image forming apparatus with means for biasing a recording head |
| 05/24/1994 | US5314179 Printing paper protecting device |
| 05/17/1994 | US5313253 Paper path signature analysis apparatus |
| 05/17/1994 | CA1329635C Image forming device and image forming process |
| 05/11/1994 | EP0596606A1 Method and apparatus for detecting double-fed sheets |
| 05/10/1994 | US5311270 Paper cassette having a plurality of switches for selecting an input data port |
| 05/10/1994 | US5311254 Image forming apparatus having a paper jam detecting system for the automatic document handler |
| 05/04/1994 | EP0446247B1 Magazine for container-forming sheets or the like, adjustable for predetermined sheetsizes |
| 05/04/1994 | CN1086277A Automatic workpiece guiding device for a sewing machine |
| 05/03/1994 | US5309515 Currency note width detector |
| 05/03/1994 | US5308054 Paper feeding device having paper hand feed path |
| 05/03/1994 | CA1329222C Device for positioning plate-shaped pieces during their transfer into a processing machine |
| 04/20/1994 | EP0593078A1 Sheet processing system with neural network control |
| 04/20/1994 | EP0592818A2 Device for storing and taking out blanks |
| 04/19/1994 | US5303912 Device for detecting double sheet films |
| 04/14/1994 | DE4233855A1 Microprocessor-based control system for overlapping sheets in rotary printer - has two linear arrays of optical radiation emitters located above sheets, each array transverse to path of sheet, with corresponding detectors below, to generate transmitted intensity values for fuzzy logic unit |
| 04/14/1994 | DE4233854A1 Overlapping-sheet detection and control for rotary printer sheet feeder - has single array of optical emitters transverse to, and above sheet path, with corresponding detectors below which provide light transmission signals to fuzzy-logic microprocessor controller |
| 04/13/1994 | EP0591612A1 Printer paper status indicator |
| 04/12/1994 | US5301936 Feeding device and method for determining feeding position by feeding number in both a longitudinal and lateral position |
| 04/05/1994 | US5300981 Electrophotographic printing apparatus with fire prevention |
| 04/05/1994 | US5300787 Method for setting a sensor which detects the edge of a moving web of material in a contact-free manner |
| 04/05/1994 | US5299795 Sheet feeding apparatus |
| 03/30/1994 | EP0589789A1 Device for separating flat articles from a pile, including a front aligning device |
| 03/22/1994 | US5295678 Control drive for a stack lift drive in sheet processing machines, more particularly sheet printing machines |
| 03/22/1994 | US5295675 Sheet handling apparatus having controlled pressure rolls to ensure feeding of a single sheet |
| 03/22/1994 | US5295673 Method of and device for controlling feeding of sheets by detecting multiple sheet pick up |
| 03/16/1994 | EP0241513B2 Multiple sheet indicator apparatus and method |
| 03/08/1994 | US5293118 Device for measuring thickness of sheet article with magnet and probe carriers provided with rollers |
| 03/02/1994 | EP0584792A2 Sheet feeding apparatus |
| 03/01/1994 | US5290023 Sheet feeder for sheet-fed press |
| 03/01/1994 | US5290022 Device for feeding pieces of mail, especially unsealed pieces, from a stack and a method of operating the device |
| 02/23/1994 | EP0583928A2 Paper path velocity signature analysis apparatus and method |
| 02/22/1994 | US5288199 Transporting device of magnetically floating type |
| 02/09/1994 | EP0582322A2 Automatic document conveying device |
| 02/08/1994 | CA1326867C Sheet picking mechanism |
| 02/01/1994 | US5283424 Optical paper sensor having alterable sensitivity and illumination intensity |
| 01/25/1994 | US5281991 Paper feeder driveable independently of an image forming apparatus |
| 01/18/1994 | US5280333 Apparatus and a method for testing documents |
| 01/18/1994 | US5279453 Automatic document feeder capable of feeding a document in the form of a computer form |
| 01/13/1994 | DE4320690A1 Scanning system for size markings on cassettes in copier, printer and similar - includes set of size identification blocks with multiplicity of projections which are fitted on one side of cassette and switching mechanism fitted in copier or printer housing |
| 01/12/1994 | EP0577928A1 Selecting device for rectangular sheets of paper |
| 01/11/1994 | US5278624 Differential drive for sheet registration drive rolls with skew detection |
| 01/11/1994 | US5277415 Sheet feeding device |
| 01/11/1994 | US5277414 Separator suction device for sheet feeders using rubber-metal bushings |
| 01/05/1994 | EP0576801A1 Device and method for detecting a sheet |
| 01/05/1994 | EP0576422A1 Constant gap document feeder and method of operation thereof |
| 01/04/1994 | US5275395 Universal guide apparatus for inserter transport |