| Patent application number | Description | Published |
| 20090110411 | PRINTING SYSTEM AND METHOD FOR PURGING PRINT MEDIA - In a printing system having multiple document finishing assemblies, it is sometimes necessary to purge the system of print media which, as a result of a jam or other operational malfunction, remain within the printing system in an unfinished, unprinted, or otherwise undesirable condition. These “purge sheets” can be delivered to a separate purge tray provided at each document finishing assembly. A printing system having numerous document finishing assemblies will typically have a corresponding number of purge trays which must be cleared individually by an operator, which is inefficient and burdensome. The present disclosure provides a printing system and method which, in the event of a jam, consolidates purge sheets into a minimal number of purge trays. By minimizing the number of purge trays which must be cleared by an operator, efficiency gains and productivity increases can be realized. Additionally, the disclosed printing system is responsive to subsequent or multiple jams by diverting purge sheets to the minimal number of remaining purge trays. Exemplary embodiments of the disclosed purging algorithm are presented wherein purging is coordinated by the document finishing assemblies using a decentralized daisy-chain architecture, and wherein the purging is coordinated by a controller using a centralized architecture. | 04-30-2009 |
| 20090297174 | CUSTOMER PART REPLACEMENT FEATURE UTILIZING HIGH FREQUENCY SERVICE INTERVAL FAULT AND SIGNATURE ANALYSES - A diagnostic system made part of or for use with a document handling device in which a customer is guided toward performance of at least one comparison means in a diagnostic routine analysis. The comparison means is selected from a group comprising (1) a first comparison comparing a fused print media and an unfused print media for presence of a defect, (2) a second comparison comparing an output print media and at least one image on a screen for a type of defect, and (3) a third comparison comparing a low-charged print media and a no-charged print media for qualities of the defect. The customer enters a selection based on results of the first, the second, or the third comparisons. The diagnostic system can identify a part causing a defect in the print media based on results of the comparisons. | 12-03-2009 |
| 20090317119 | TANDEM FINISHING - Systems and methods are described that facilitate permitting a high-speed marking system or printer to run at maximum speed without being impeded by a relatively slow, low-speed finisher. A plurality of low-speed finishers are coupled to the high-speed marking system in a tandem, and optionally parallel-tandem, arrangement, where the number of finishers is equal to or greater than the ration of the maximum operating speed of the marking system to individual finisher maximum operating speed. In this manner, a low-cost solution is provided to overcome bottleneck problems associated with low-speed finishers. | 12-24-2009 |
| 20100042252 | DISK TYPE APPARATUS AND CORRESPONDING METHODS - A disk type apparatus is provided for handling sheets of material. The apparatus has a first path for receiving first ones of the sheets from an input highway, a second path for receiving second ones of the sheets from the input highway; and a compiling disk capable of simultaneously receiving the first and second ones of the sheets from the first and second paths. The first and second paths have a common input end, and the first and second paths have a common output end. | 02-18-2010 |
| 20100059921 | APPARATUS AND METHOD FOR DISK STACKING AND COMPILING MEDIA SHEETS - An apparatus ( | 03-11-2010 |