Plural Originals Simultaneously Patents (Class 399/368)
  • Patent number: 9041975
    Abstract: A printer device has a two-sided printing function and a circulatory transporting path for transporting a printing medium. The printer device is configured such that after creating a set of print data for a first recording surface to be printed with two-sided printing, the printer device adds a set of dummy print data for a second recording surface corresponding to a back side of the first recording surface to the set of print data for the first recording surface.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: May 26, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Shinichi Arazaki
  • Patent number: 8818256
    Abstract: A photocopier apparatus includes a scanning module configured to scan an original document; a printing module configured to print a copy of the original document using output from the scanning module; and a media feed path configured to transport the original document and the copy to a single output receptacle.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: August 26, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: William Herrmann, Bradley J. Anderson, Leonard Schroath
  • Patent number: 8390881
    Abstract: A print control method allowing a printing apparatus to perform printing based on a plurality of contents used for outputting a plurality of components to be finally integrated is provided. The CPU determines whether component basis post-processing is set in each of the plurality of contents. The printing sequence is determined such that a first content determined as a content in which the component basis post-processing is set is printed in advance of a second content determined as a content in which the component basis post-processing is not set.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: March 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroshi Ozaki
  • Patent number: 8348269
    Abstract: An image scanning device includes a scanning specifying unit, at least two document detecting units, a supply timing adjusting unit, and a document supplying unit. The scanning specifying unit specifies one of at least two scanning methods each having a different transportation interval between documents. The document detecting units are at least two in number and arranged to detect a document at different positions on a transportation route. The supply timing adjusting unit is arranged to measure a transportation distance of the document after detection by the document detecting units and to generate a supply signal. The document supplying unit is arranged to supply a document from a paper feed tray based on the supply signal. The supply timing adjusting unit is arranged to generate the supply signal based on a result of detection by the document detecting unit that corresponds to the specified scanning method.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: January 8, 2013
    Assignee: Murata Machinery, Ltd.
    Inventor: Osamu Oshima
  • Patent number: 8237998
    Abstract: A system for processing documents having fastening devices includes a document transport system and a fastening device detecting station connected to the transport system that is adapted to detect a fastening device securing together pages of a document. The fastening device removing station is adapted to remove a fastening device securing together pages of a document. A scanning station is adapted to scan the pages of a document. A page flipping station is adapted to flip and position pages of a document to be scanned. A systems controller controls the transport system and the stations based on information provided by the fastening device detecting station for a document to be scanned, to cause such document to be processed by the fastening device removing before scanning of the document or by the page flipping station during scanning of the document to be scanned.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: August 7, 2012
    Assignee: Pitney Bowes Inc.
    Inventors: Boris Rozenfeld, Douglas B. Quine, Richard W. Heiden, Arthur H. DePoi
  • Patent number: 8134737
    Abstract: The printing apparatus of the present invention comprises a scanner unit for reading an image in an original; an instruction unit for receiving an instruction from a user and instructing operation of reading the image with the scanner unit; and a printer unit for printing the image that has been read on a medium. In the printing apparatus of the present invention, each reading operation with the scanner unit is started by receiving an instruction from the user with the instruction unit when the reading operation is to be performed with the scanner unit for a plurality of number of times and a plurality of the images that have been read are to be printed in their respective predetermined positions on the medium. The printing apparatus makes it possible to perform N-up printing of a new procedure that is different from conventional N-up printing.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 13, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Noriyuki Sai, Yasuhiro Oshima, Yoshihisa Motominami, Tomohiro Takahashi
  • Patent number: 7937002
    Abstract: A document reading apparatus has a controller for conveying original documents from a section for loading documents via a section for reading documents to a section on which the documents are stacked, and controlling an operation of reading the documents. The apparatus includes respective sections for reporting apparatus information, detecting a start instruction when reading a document, and counting sheets conveyed to the reading section.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: May 3, 2011
    Assignee: Oki Data Corporation
    Inventor: Satoshi Ishikawa
  • Patent number: 7804621
    Abstract: The method or system for controlling a printing or copying system for processing single sheets, a first single sheet and at least a second single sheet immediately following the first single sheet is processed with aid of n processing units. A required minimum distance between the first and the second single sheet is determined for each processing unit. A delay distance is determined for the first and at least for each of the n?1 following processing units. A difference between the minimum distance of a processing unit and a sum of the delay distances of the preceding processing units is formed. A smallest possible distance with which the second single sheet is fed to the first processing unit after the first single sheet is determined by a highest value of the determined minimum distance of the first processing unit and the determined differences.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: September 28, 2010
    Assignee: Oce Printing Systems GmbH
    Inventor: Hubert Drexler
  • Patent number: 7782504
    Abstract: Provided is an image reading/recording apparatus capable of actualizing downsizing and a decrease in cost of an apparatus body by commonizing components and functions of a document conveying system and a recording sheet conveying system, and enabling a user to readily clean a contaminated portion even when a reading surface of reading means and a white plate are contaminated. A separation feeding means, a reading means, conveying means, and discharging means are disposed in this sequence from an upstream side in a conveying direction, wherein the reading means is provided to read an undersurface of a document with a reading surface directed upward, and a white plate facing the reading surface of the reading means is disposed in an openable/closable manner.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: August 24, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akio Okubo, Takashi Awai, Hideyuki Terashima, Yoshiaki Suzuki
  • Patent number: 7778587
    Abstract: An auto document feeder which loads and feeds a document to a read position provided on a read surface of a reader, the auto document feeder including a conveying device having an upstream roller placed upstream of the read position and a downstream roller placed downstream of the read position, the conveying device conveying the loaded document through the read position, a stabilizing roller provided upstream of the read position and opposing to the read surface, the stabilizing roller stabilizing movement of the document conveyed by the conveying device, and a guide member provided downstream of the read position and opposing to the read surface, the guide member guiding the document conveyed by the conveying device, wherein the following relationship is established the thickness of the document<a gap between the read surface and the stabilizing roller<a gap between the read surface and the guide member.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: August 17, 2010
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Naoki Shoji
  • Patent number: 7697154
    Abstract: A disclosed image file generating apparatus includes an original document reader, a dividing preferences input, a name preferences input, and an image file generator. The original document reader converts an original document to original image data. The dividing preferences input inputs dividing preferences information, including divide number information specifying a number of originals to be included in each of a predetermined number of image files. The name preference input inputs name preferences information, including file name information specifying a file name to be assigned to each of the image files and file initial number information specifying an initial sequential number to be assigned to each of the image files. The image file generator generates the image files corresponding to the original image data according to the dividing preferences and the name preferences.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: April 13, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Yuji Ohue
  • Patent number: 7646996
    Abstract: An image forming apparatus is provided with an image formation portion, a measuring portion and a determination portion. The image formation portion forms an image on an image carrier. The measuring portion measures image formation ability associated with resolution of the image formation portion. The determination portion determines operating condition of the image formation portion according to the measured image formation ability and size of a component image constituting a code pattern image to be formed by the image formation portion. The code pattern image is constituted by a combination of a plurality of the component image having a predetermined shape. The code pattern image is code information expressed as a pattern image.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: January 12, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Osamu Ariizumi
  • Patent number: 7623277
    Abstract: The present invention relates to a duplex scanning apparatus. The duplex scanning apparatus includes a scanning module, a sheet input tray, a sheet ejecting tray, a transfer channel, a sheet pick-up roller, a friction-enhancing stopper, a transfer roller assembly, a sensor, a first inverting region, a second inverting region, an inverting channel, a sheet ejecting roller assembly, a first inverting roller assembly, a second inverting roller assembly, a first switching element and a second switching element. By providing two inverting regions, the scanning time for performing a duplex scanning operation by the duplex scanning apparatus of the present invention is shortened.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: November 24, 2009
    Assignee: Primax Electronics Ltd.
    Inventors: Chung-Kai Wang, Chien-Kuo Kuan
  • Patent number: 7551885
    Abstract: The present invention provides an image processing apparatus which not only judges the occurrence of multiple feeding with a high accuracy, but also can identify later the location of occurrence of the multiple feeding even if the document reading operation is continued after detecting the occurrence of a multiple feeding. The detection device (the detecting and reading section 53) detects the information storage media attached to the documents which are being fed one sheet at a time by the automatic document feeder 20 and from which the images are being read out. The determining section 56 detects based on the result of this detection the occurrence of multiple feeding in which a plural number of sheets of the document are conveyed in an overlapping state. The information recording section 54 writes the multiple feeding information, indicating that a multiple feeding has occurred, in the information recording medium of the document that was judged to have been fed in an overlapping state.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 23, 2009
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Minoru Yaguchi
  • Patent number: 7466956
    Abstract: An auto document feeder which loads and feeds a document to a read position provided on a read surface of a reader, the auto document feeder including a conveying device having an upstream roller placed upstream of the read position and a downstream roller placed downstream of the read position, the conveying device conveying the loaded document through the read position, a stabilizing roller provided upstream of the read position and opposing to the read surface, the stabilizing roller stabilizing movement of the document conveyed by the conveying device, and a guide member provided downstream of the read position and opposing to the read surface, the guide member guiding the document conveyed by the conveying device, wherein the following relationship is established the thickness of the document<a gap between the read surface and the stabilizing roller<a gap between the read surface and the guide member.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: December 16, 2008
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Naoki Shoji
  • Patent number: 7423783
    Abstract: A color image scanning and printing device includes a scanning unit which scans an image of a plural number of pages, a conversion unit performing a conversion process by converting a scanned result scanned by the scanning unit into image data of each of a plurality of color components for printing one page as a unit, a printing unit which prints an image based on the converted image data of each of the color components, and a control unit which executes the conversion process by the conversion unit for a part of the color components of the scanned result of the image of the plural number of pages, prior to the conversion process by the conversion unit for remaining color components.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: September 9, 2008
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Tetsuharu Yamaguchi
  • Patent number: 7418232
    Abstract: The ADF 11 is a device for feeding an original document toward an original document scanning position R, comprising an original document loading unit 31, paper feeding roller 51, pressure sensor 33 and lift plate drive unit 35. The original document loading unit 31 comprises a lift plate 41 allowing an original document to be loaded and vertically movable in an original document loading direction. The paper feeding roller 51 is disposed above the lift plate 41 disposed at the lowermost position with an interval therebetween, and is capable of moving upwardly in coordination with a force received from below from the lift plate 41. The pressure sensor 33 is capable of detecting upward pressure on the paper feeding roller 51. The lift plate drive unit 35 causes the lift plate 41 to be lowered upon detection of upward pressure on the paper feeding roller 51.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: August 26, 2008
    Assignee: Kyocera Mita Corporation
    Inventors: Hidehiro Tabuchi, Toshihide Higashimori
  • Patent number: 7231171
    Abstract: The image copying apparatus of the present invention comprises a document drawing-in port for drawing an original document before reading operation in and a document discharging port for discharging the original document after reading operation, and copies images of the original document on a medium. The image copying apparatus further comprises trays more than two which are movable upward and downward within a range covering a document feeding position to the document drawing-in port, a receiving position from the document discharging port, and a bottom region located further lower than the lower of these positions. At least one of the trays moves to a position within the bottom region, a tray on which an original document is placed moves to a document feeding position, and another tray moves to a document receiving position.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: June 12, 2007
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yoshifumi Shibata, Tetsuya Kagawa, Yuichi Kuroyanagi
  • Patent number: 6819906
    Abstract: A sheets sets compiling and stacking system for the output of a printer, in which the seriatim output of printed sheets may be accumulated and neatly stacked on a temporary sheets supporting system until the desired number of sheets for that set (e.g. all the pages of a collated document) is accumulated (compiled). The temporary sheets supporting system may then automatically open to drop each completed or compiled set of sheets, but with positive alternate side set clamping control against sheet scattering or skewing, dropping only one side of one set at a time, by a short distance, down onto a multiple sets stacking system, such as a self-lowering elevator stacking tray, so as to provide reduced set scattering or skewing of the sheets within the sets, and/or between sets.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: November 16, 2004
    Assignee: Xerox Corporation
    Inventors: Douglas K. Herrmann, Bruce D. Caryl, Timothy M. Davis, Richard P. Ficarra, Richard J. Milillo, Matthew J. Ross, Alicia K. Schwenk, Piotr Sokolowski
  • Patent number: 6795210
    Abstract: The present invention is directed to an image reading apparatus provided with an automatic document feeder (hereinafter referred to as an ADF). The apparatus enables registration of image data as one piece of data even when a document is read as a number of bundles (each bundle includes at least one page and is not more than the loading capacity of the ADF). Owing to this, when document images are divided into two or more bundles for successive reading, different read settings can be determined for the different bundles.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: September 21, 2004
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Akihiko Fujiwara
  • Patent number: 6389262
    Abstract: Reproduction systems and methods of operating reproduction devices are described. In one embodiment, a reproduction method comprises receiving multiple pages into a reproduction device for reproduction and positioning the multiple pages within an area in the reproduction device so that they can be reproduced. The multiple pages are scanned using a single scanning cycle, and a single reproduced page is output for each of the multiple pages that was scanned. In another embodiment, a copier comprises one or more processors, an image engine having a scan glass for receiving document pages and being configured to scan document pages and produce copies of the pages. A page feeding manager is associated with the one or more processors and is configured to cause pages to be fed into the copier and processed by the image engine.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: May 14, 2002
    Assignee: Hewlett-Packard Company
    Inventor: Michael J. Borg
  • Patent number: 6362870
    Abstract: A method and apparatus for duplex copying providing enhanced time to first copy is disclosed. The apparatus includes a scanner, a printer having a duplexer, and an information pipeline configured to process a data stream representing the image of page sides of the original document to be printed onto a single page of the copy product. The copier includes a processor , a computer readable memory, and a print element. The processor is configured to deliver the first two page sides of the original document to the printer for printing prior to the scanning of all subsequent pages of the original document.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: March 26, 2002
    Assignee: Hewlett-Packard Company
    Inventors: Paul K. Mui, Russell A. Mendenhall, Craig L. Miller, Chris R. Gunning, J. Sean Fresk
  • Publication number: 20010014234
    Abstract: An automatic document feeding device is capable of one-side process and double-side process, and includes a paper supply stacker, a paper supply path for transferring a document fed from the paper supply stacker to a sheet processing section, a switchback path for switching back the document processed at the sheet processing section, a paper ejection path for ejecting the document switched back in the switchback path in a reversed condition, and a paper ejection stacker for receiving the document ejected from the paper ejection path. In the double-side process, in accordance with a sheet size of the document to be processed, the device is controlled to switch between a mode wherein only one document is transferred in and ejected from the switchback path and another mode wherein a second document is transferred into the switchback path in the condition that a first document is still in the switchback path.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 16, 2001
    Inventor: Yoshinobu Kono
  • Patent number: 6256473
    Abstract: An image forming apparatus is provided with an automatic document feeder 20 having an original tray 2101, image reading sections 11 and 12 and a printer section P. The apparatus is provided with an insertion sheet detector for discriminating, when a composite original sheet group obtained by inserting between arbitrary pages of a first original sheet group comprised of original sheets of an identical size an insertion sheet of a size identical to that of the original sheets is set on the original tray 2101, whether the sheet fed to the image reading position is the original sheet of the first original sheet group or the insertion sheet. Through the process of forming the print group corresponding to the above composite original sheet group, the image of a second original prepared separately from the composite original sheet group is formed instead of the image of the insertion sheet.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: July 3, 2001
    Assignee: Minolta Co., Ltd.
    Inventors: Satoshi Kamanuma, Akiyoshi Johdai
  • Patent number: 6118971
    Abstract: In an original-feeding device and method, originals are conveyed from an original-tray on which a bundle of originals can be mounted to an original-reading mount. A control unit controls an original-conveying operation so as to separate and feed originals from the bundle of originals mounted on the original-tray onto the original-reading mount either from an uppermost original or from a lowermost original. The control unit can control the original-conveying operation to juxtapose two consecutive originals on the original-reading mount irrespective of whether the originals are fed from the uppermost or lower-most original. In addition, the number of originals in the bundle can be counted if certain conditions exist.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: September 12, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunji Sato, Satoshi Choho
  • Patent number: 6088132
    Abstract: An image formation apparatus capable of scanning using an optical scanning unit in both directions of a sub-scanning operation, performing a predetermined image processing on the information read by a CCD, and subsequently storing in a page memory. CPU controls address count of the main scanning address counter and sub-scanning address counter to prevent the image whose output image to the printer is in the reversing direction becomes a mirror image. Accordingly, it is possible to provide an image formation apparatus capable of outputting an appropriate image signal regardless of the direction in the sub-scanning direction of the optical scanning unit, and processing successive duplication at a high speed.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: July 11, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Tsuji
  • Patent number: 5973721
    Abstract: A method of printing image information on a receiving material, two sides of which are provided with a binding portion for collecting a plurality of receiving materials into a booklet, the image information of at least two images being printed next to one another on the receiving material such that the images situated next to one another are printed with reading orientations rotated 180.degree. relative to one another and forming a right angle with the sides of the receiving material that are provided with the binding portion. To rotate the images, a fast method of rotating digital images is described which requires minimal memory space. Furthermore, the rotation method is particularly applicable to rotating a series of images and includes the capability of rotating each image in the series differently while utilizing minimal memory space and processor time.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: October 26, 1999
    Assignee: Oce-Technologies B.V.
    Inventors: Jacques J. H. Bergmans, Gerardus G. J. C. Kessels, Theodrikus H. I. E. van Gasteren, Eduardus J. W. van Vliembergen, Antonius H. J. G. Lommen
  • Patent number: 5930571
    Abstract: In an image forming apparatus and method for forming an image on plural surfaces in which the image forming sequence is practiced at the same time regardless of the type of sheets of the manuscript document which are sent from the ADF to the manuscript document reading-out apparatus and set thereon. The image information read out by scanning the first manuscript document sent from the ADF to the first reading-out position 25 at the upstream side of the manuscript document reading-out section is temporarily stored and kept therein. At the time point of finishing the scanning operation for the first manuscript document, the first manuscript document set on the first reading-out position of the manuscript document reading-out section is sent to the second reading-out position 26 at the downstream side. The second manuscript document mounted on the document mounting stand is sent to the first reading-out position.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: July 27, 1999
    Assignee: Ricoh Company, Ltd.
    Inventor: Norifumi Ito
  • Patent number: 5893011
    Abstract: An image forming apparatus includes a feeding unit for sequentially feeding a plurality of originals to an exposure plate, an exposure unit, which is movable along the exposure plate, for exposing the original on the exposure plate, an image forming unit for forming on a sheet an image on the original that is exposed by the exposure unit, and a control unit for providing either a first copying operation, in which the original is shifted by the feeding unit while the exposure unit is halted to perform copying, or a second copying operation, in which the exposure unit is shifted while the originals that are fed by the feeding unit are halted on the exposure plate. When the control unit executes a first mode in (e.g.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: April 6, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akimaro Yoshida, Chikara Sato, Yoshinori Isobe
  • Patent number: 5842101
    Abstract: An automatic document feeder for feeding documents borne on a document bearing table to an exposure position includes a two-document exposure setting switch for setting the conveyance of two documents to the exposure position and the simultaneous exposure of the two documents, and a controller. The controller controls the first and second documents fed from the document bearing table so that they are conveyed to the exposure position with the rear end of the first document and the front end of the second document overlapping by a predetermined amount.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: November 24, 1998
    Assignee: Mita Industrial Co., Ltd.
    Inventor: Hiroyuki Harada
  • Patent number: 5822672
    Abstract: A copying machine having a two-in-one copying mode comprises a document feeder means 65, 75 and three conveying means 90, 95, 101. The feeder means 65, 75 feeds a document toward a glass platen 29 one by one to stop the document at a first-out position. The first conveying means 90 conveys the document fed by the feeder means 65, 75 onto the glass platen. The second conveying means 95 conveys the document conveyed by the first conveying means 90 along the glass platen 29 until the rear end of the document reaches at a predetermined switch-back position, then conveys the document to the opposite direction to retreat a predetermined distance, and then conveys the document as well as a succeeding document stopped at the first-out position such that the front end of the document situated on a downstream side of the document conveying direction may be aligned with a exposure reference SP, and then discharging the documents to the downstream side of the document conveying direction after exposure.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: October 13, 1998
    Assignee: Minolta Co., Ltd.
    Inventors: Akiyoshi Johdai, Akira Ohhata, Hiroki Yamashita, Hirokazu Matsuo, Yoshihito Hirano
  • Patent number: 5697039
    Abstract: A copying machine having an original feeding unit for feeding originals onto a platen glass which is operable in a two-original feeding mode where two originals are placed side by side in a particular position on the platen glass, and a sheet handling unit which is operable in a binding mode where copy sheets which copied images are bound. When the two-original feeding mode is selected, a selection of the binding mode is inhibited. When the two-original feeding mode is selected after the binding mode was selected, a warning is generated to inform that the sheet handling unit becomes impossible to be operated in the binding mode. When a copying operation is started without in spite of the generation of the warning, the binding mode is canceled.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: December 9, 1997
    Assignee: Minolta Co., Ltd.
    Inventors: Kadotaro Nishimori, Masazumi Ito, Kimihiko Higashio
  • Patent number: 5689792
    Abstract: A system for imaging both of the first and second opposing sides of duplex documents with higher productivity, with a generally "V" shaped low profile document sheet feeding path with first and second arms merging at a base position having a document reversing system, for sequentially feeding documents from an input tray through the first arm to the base position, and then back through the second arm to an output tray. A first imaging station is in the first arm for imaging the first sides of the documents, and a second imaging station is in the second arm for imaging the second sides. Both imaging stations have a simple, partially shared fixed elements optical system mounted entirely inside the document path, which can share a single electro-optical digital imager. The duplex documents are not inverted, yet are returned to the output tray in the same orientation as the stack in the overlying input tray. Compatible simplex document copying can also be provided.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: November 18, 1997
    Assignee: Xerox Corporation
    Inventors: Thomas Acquaviva, James D. Rees, John A. Durbin
  • Patent number: 5596400
    Abstract: The maximum number of documents placeable on a document platen may be detected by comparing the document size and document platen size. Then, a number of copy sheets equal to the maximum number of documents is chucked on a transfer drum. When the documents containing color regions and document that does not contain color regions are mixed among the plurality of documents placed on a document platen, a single scanning operation is executed for all document regions for developing a black toner, and three scanning operations are executed for documents containing color regions for developing a cyan, magenta and yellow toner.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: January 21, 1997
    Assignee: Minolta Co., Ltd.
    Inventors: Toru Kasamatsu, Shigio Ogino, Masaaki Goto
  • Patent number: RE38304
    Abstract: A method of printing image information on a receiving material, two sides of which are provided with a binding portion for collecting a plurality of receiving materials into a booklet, the image information of at least two images being printed next to one another on the receiving material such that the images situated next to one another are printed with reading orientations rotated 180° relative to one another and forming a right angle with the sides of the receiving material that are provided with the binding portion. To rotate the images, a fast method of rotating digital images is described which requires minimal memory space. Furthermore, the rotation method is particularly applicable to rotating a series of images and includes the capability of rotating each image in the series differently while utilizing minimal memory space and processor time.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: November 11, 2003
    Assignee: Oce-Technologies B.V.
    Inventors: Jacques J. H. Bergmans, Gerardus G. J. C. Kessels, Theodrikus H. I. E. van Gasteren, Eduardus J. W. van Vliembergen, Antonius H. J. G. Lommen