Waste Storage Patents (Class 347/36)
  • Patent number: 7601219
    Abstract: An apparatus for ejecting liquid droplet includes a suction table for setting a rolled work having a plurality of drawing area arranged in the longitudinal direction by suction, a delivering apparatus for introducing the work into the suction table in a sagged state, a drawing apparatus having functional liquid droplet ejection heads for drawing patterns on respective drawing areas on the work set by suction while relatively moving the functional liquid droplet ejection heads, a winding apparatus for winding the work with the pattern drawn thereon in the sagged state, and a flushing unit having a flushing box for receiving ejection from the functional liquid droplet ejection head so as to be located in at least one of the sagged portions of the work.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: October 13, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Yoichi Miyasaka
  • Publication number: 20090244130
    Abstract: A liquid ejecting apparatus includes a liquid ejecting head disposed on a transport path of a target to eject liquid from nozzles at a nozzle forming surface, a target transport unit transporting the target on the basis of a driving force of a first driving source such that the target passes through a position opposite the nozzle forming surface on the transport path, a liquid receptor transport unit transporting a liquid receptor for receiving the liquid ejected from the nozzles as a waste liquid on the basis of a driving force of a second driving source such that the liquid receptor passes through the position opposite the nozzle forming surface on the transport path, and a control unit controlling a driving state of the second driving source in order to change a transport velocity of the liquid receptor by the liquid receptor transport unit while the liquid receptor is transported.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masato MITSUHASHI, Makoto KAWAMOTO, Koji HIGUCHI
  • Publication number: 20090237448
    Abstract: Liquid packs 34 provided with liquid leading members 42 are stored in a container case 31 that is constituted by fitting a case main body portion 32 and a lid case 33 in fitting portions 27 and 28, support portions 13, which positions the liquid leading members 42 so as to be opposed to liquid introducing members 71 attached to a cartridge inserting portion 13, are provided on a front surface 32a of the container case 31, the fitting portions 27 and 28 are arranged in a state in which the fitting portions 27 and 28 traverses the support portions 43, and space portions 29 and 30 having a gap larger than a gap formed in the fitting portions 27 and 28 are formed near the support portions 43 in the fitting portions 27 and 28. In this way, liquid flowing through the fitting portions 27 and 28 due to the capillarity is retained by the space portions 29 and 30 and never flows to the fitting portions 27 and 28 further extending from the space portions 29 and 30.
    Type: Application
    Filed: June 4, 2009
    Publication date: September 24, 2009
    Inventors: Hitotoshi Kimura, Yasuto Sakai, Satoshi Shinada, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa
  • Patent number: 7591530
    Abstract: A printing device has a printer head that contains a first device for applying the ink onto a substrate. The first device includes ink nozzles for applying the ink. A second device is provided for moving the printer head from its home position into a working area and back. A waste ink container is placed in the home position of the printer head and opposite of the ink nozzles in the home position of the printer head and the waste ink container contains an open-pore absorber material. The absorber material bears a hygroscopic material on its interior and/or exterior surfaces.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: September 22, 2009
    Assignee: Francotyp-Postalia GmbH
    Inventor: Thomas Gerhardt
  • Publication number: 20090231388
    Abstract: To provide a waste ink absorbing tank, capable, even in the case of utilizing an ink of a high coagulating property, of causing a waste ink absorbent member to efficiently absorb such ink. A waste ink absorbent member has a hole portion corresponding to an introducing position of the waste ink, and the hole portion is opened on a lateral face of the absorbent member. The waste ink, introduced into the hole portion moves in one direction toward the waste ink absorbent member and absorbed therein.
    Type: Application
    Filed: June 29, 2006
    Publication date: September 17, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Koichi Osumi, Sadayuki Sugama, Shinichi Hakamada, Junichi Sakai, Yasuhiro Nito, Katsuhiko Suzuki
  • Patent number: 7588300
    Abstract: An image-forming apparatus is capable of performing a non-margin recording operation without a margin on a recording medium and providing a waiting time between a moment of termination of a movement of a carriage in one of opposite directions and a moment of initiation of a subsequent movement of the carriage in the other direction, if the non-margin recording operation is performed during the movement of the carriage in the above-indicated one direction. The carriage is moved in the other direction (returned) at a speed lower than that of the movement in the above-indicated one direction, so that the back surface of an edge portion (e.g., leading end portion) of the recording medium is protected from contamination with an ink mist produced from the ink droplets.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: September 15, 2009
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuji Koga, Shohei Koide, Tetsuya Ouchi
  • Publication number: 20090219339
    Abstract: A waste liquid collector is detachably mounted on a device including a discharge unit discharging a waste liquid and stores the waste liquid discharged from the discharge unit when the waste liquid collector is mounted on the device. The waste liquid collector includes: an opening through which the discharge unit is inserted or extracted at the time of mounting or detaching the waste liquid collector on or from the device; a collector-side connection terminal which comes in contact with a device-side connection terminal included in the device when the discharge unit of the device is inserted into the opening; and a positioning unit which positions the collector-side connection terminal to come in contact with the device-side connection terminal when the waste liquid collector is mounted on the device.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 3, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shuhei HARADA
  • Publication number: 20090219338
    Abstract: A waste liquid collector is detachably mounted on a device including a discharge unit discharging a waste liquid and stores the waste liquid discharged from the discharge unit when the waste liquid collector is mounted on the device. The waste liquid collector includes: a pressed portion which is pressed to be moved in a detachment direction in which the waste liquid collector is detached from the device when the waste liquid collector is mounted on the device; and an engagement portion which engages with a part of the device on the basis of a pressing force applied to the pressed portion.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 3, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shuhei HARADA
  • Publication number: 20090219337
    Abstract: A method of recycling a container member containing a waste liquid absorbing member includes: removing at least a part of waste liquid from the waste liquid absorbing member having absorbed the waste liquid; and disposing the waste absorbing member, which at least a part of the waste liquid is removed from, in the container member.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 3, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shuhei Harada, Nobuhito Takahashi, Shinichi Kamoshida, Tadayuki Yoshimoto
  • Publication number: 20090201336
    Abstract: A liquid ejecting apparatus including a liquid ejecting head which ejects liquid through nozzles, a liquid container with a sloped bottom surface which receives the liquid ejected from the nozzles, an absorber disposed in the liquid container which absorbs and stores the liquid ejected from the nozzles, and a suction unit which sucks the liquid held by the absorber and discharges the liquid from the liquid container. The liquid container includes a restriction portion which restricts the flow of the liquid in the absorber due to gravity, forming collection portions in the absorber where the liquid may be collected at a plurality of positions with different elevations when the liquid container is rotated so that the bottom surface is sloped away from the horizontal plane.
    Type: Application
    Filed: August 13, 2008
    Publication date: August 13, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Taisuke YAMAMOTO, Kentaro TATSUMI
  • Patent number: 7571981
    Abstract: A waste ink storage structure including: container walls, defining a storage space adapted to store a waste ink; a waste ink inlet portion adapted to pour the waste ink into the storage space; a vent communicating the storage space with atmosphere; and a valve, provided at the vent to be opened when the waste ink is poured from the waste ink inlet portion.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: August 11, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Manabu Yamada
  • Publication number: 20090195595
    Abstract: An apparatus for ejecting liquid droplets for drawing a pattern on a workpiece having drawing areas in a longitudinal direction includes: a suction table disposed in a drawing space for holding the workpiece by suction; a delivering unit that intermittently delivers the workpiece onto the suction table in a sagged state; a drawing unit that draws a pattern on the workpiece held by suction by driving the functional liquid droplet ejection head to eject liquid droplets; a workpiece receiving unit that receives the drawn-on workpiece in a sagged state from the suction table; and a flushing unit on a feeding path of the work and including a flushing box provided between a lower surface of the functional liquid droplet ejection head and a sagged portion at least at one of the sagged portions of the workpiece for receiving ejected liquid droplets from the functional liquid droplet ejection head.
    Type: Application
    Filed: April 7, 2009
    Publication date: August 6, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Yoichi MIYASAKA
  • Publication number: 20090189947
    Abstract: Provided is a waste liquid processing device including: a waste liquid tank collecting a liquid cured by irradiation of energy rays as a waste liquid; an irradiation portion irradiating curing energy rays to a liquid level of the waste liquid contained in the waste liquid tank; and an external applying portion applying external force to at least one of the waste liquid tank and the contained waste liquid.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 30, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Hideo NORO, Toshio KUMAGAI
  • Patent number: 7566115
    Abstract: There is provided a liquid ejecting apparatus including: a liquid ejecting head that has a conductive nozzle plate and discharges liquid from openings of the nozzle plate to recording material; an absorbing member that is arranged opposite the nozzle plate in a direction in which the liquid is discharged and has electrical conductivity to absorb liquid not attached to the recording material; an electrode member that is adjacent to a rear face of a face facing the nozzle plate in the absorbing member; and a potential difference generating means that generates a potential difference between the nozzle plate and the electrode member to electrically attract the liquid toward the electrode member.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: July 28, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Tsunenobu Endo, Sanshiro Takeshita, Hidetoshi Kodama
  • Patent number: 7562955
    Abstract: Images are printed up to the edges of printing paper while preventing ink droplets from depositing on the platen. According to the present invention, an area R for ejecting image-forming ink droplets is specified for a region lying beyond the edges of a printing paper P. The pixels of an external upper edge portion Rfp extending beyond the upper edge Pf are recorded solely by the nozzles disposed opposite the downstream slot of the platen. An internal upper edge portion Rfq, which is disposed downstream of the external upper edge portion Rfp, is recorded solely by the nozzles disposed opposite the downstream slot. When dots are recorded, blank spaces are prevented from forming in the edge portions of the printing paper, and ink droplets are prevented from depositing on the platen when the printing paper P deviates from its intended position, provided the upper edge of the printing paper P remains on the inside of the external upper edge portion Rfp or internal upper edge portion Rfq.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: July 21, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Koichi Otsuki
  • Publication number: 20090179941
    Abstract: First, second, and third ink absorbing bodies are accommodated in a container of a recovery reservoir in this order from the side corresponding to a bottom surface of the container, so that an introduction chamber is defined in the middle of a recovery space. A lid having a shutter plate and a communication hole is located over the third ink absorbing body. The upper side of the introduction chamber is covered by the shutter plate to suppress volatilization of solvent element of waste ink introduced into the introduction chamber. In addition, the communication hole is located in a portion of the upper surface of the third ink absorbing body, so that solvent element of ink absorbed by the third ink absorption body volatilizes.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 16, 2009
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shuhei HARADA, Keiji Matsumoto, Manabu Yamada
  • Publication number: 20090147047
    Abstract: A printer includes: a printing unit configured to transfer ink to a printing medium; a main tank configured to store unused ink; a sub tank including a bottom surface located lower than a bottom surface of the main tank and configured to receive supply of the unused ink from the main tank; an ink supply unit configured to supply ink stored in the sub tank to the printing unit; and an ink collection unit configured to collect excess ink of the ink supplied to the printing unit by the ink supply unit and to return the excess ink to the sub tank, the excess ink being ink remaining in the printing unit without being transferred to the printing medium.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 11, 2009
    Applicant: RISO KAGAKU CORPORATION
    Inventor: Yoshihiro Hayashi
  • Publication number: 20090128598
    Abstract: An ink collection device for a servicing station of a franking machine, said ink collection device comprising: an ink collection reservoir for receiving the ink ejected, during a servicing stage, by ink ejection nozzles of at least one print module; at least one drainage duct placed above the reservoir and opening out in register with said at least one print module while defining a gap between a top of the drainage duct and the print module; and, mounted across said at least one drainage duct and at a small predetermined distance from the top of the drainage duct, means for causing the fine ink droplets ejected by said ink ejection nozzles to coalesce to form a plurality of thicker ink drops, and for causing said ink drops to drip under gravity into said ink collection reservoir.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 21, 2009
    Applicant: NEOPOST TECHNOLOGIES
    Inventors: Regis DESIRE, Stephane LE GALLO
  • Patent number: 7533956
    Abstract: A method of recording control includes ejecting first liquid to a recording medium and a recessed portion that is situated at the outside of at least one of sides of the recoding medium thereby a recording is performed without a margin at the at least one of the sides of the recording medium; and ejecting second liquid to the recessed portion to wash away the first liquid in the recessed portion in a case where a predetermined condition is satisfied.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: May 19, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Yuji Hatanaka, Hiroshi Shiohara
  • Patent number: 7524019
    Abstract: A printer includes a recording head having a nozzle through which ink is ejected onto a paper sheet and a waste tank in which the ink is retained as waste liquid after having been drained from the recording head. A deposit of the waste liquid is formed in the waste tank. The printer has a suction pump used for forcibly drawing and draining the ink from the nozzle. The suction pump functions also as a gas blasting device that blasts gas to the deposit in the waste tank for blowing off the deposit. This suppresses the amount of the ink consumed in maintenance of the printer.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: April 28, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Shigenori Fukasawa, Hitoshi Hayakawa
  • Patent number: 7524050
    Abstract: An ink jet printing system including an ink jet print head configured to eject ink drops, a perforated substrate support having a plurality of holes, configured to carry a substrate over a first surface of the perforated substrate support, wherein the ink jet print head and the holes in the perforated substrate support are configured to allow at least a portion of ejected ink drops not received by the substrate to pass through the holes, and a collector disposed beneath the perforated substrate support, configured to collect at least a portion of the ejected ink drops not received by the substrate.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: April 28, 2009
    Assignee: FUJIFILM Dimatix, Inc.
    Inventors: Richard Baker, Melvin L. Biggs
  • Patent number: 7506958
    Abstract: A printhead maintenance station for maintaining a printhead in an operable condition is provided. The maintenance station comprises an elastically deformable pad having a contact surface for sealing engagement with an ink ejection face of the printhead. The maintenance station also comprises an engagement mechanism for moving the pad between a first position in which the contact surface is sealingly engaged with the face, and a second position in which the contact surface is disengaged from the face. The maintenance station is configured such that the contact surface is progressively contacted with the face during sealing engagement and peeled away from the face during disengagement.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: March 24, 2009
    Assignee: Silverbrook Research Pty Ltd
    Inventors: John Douglas Peter Morgan, Kia Silverbrook, Christopher Hibbard, Bruce Gordon Holyoake
  • Publication number: 20090066749
    Abstract: A method and system of dynamically collecting waste ink in a printing system is disclosed. The method includes providing a collection reservoir for the waste ink wherein the waste ink has a conductance, positioning at least two electrodes in the collection reservoir and sensing the conductance of the waste ink so as to determine when the collection reservoir needs to be serviced.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventors: Paul D. Young, Xiangdong Zhao
  • Patent number: 7497560
    Abstract: Aerosols are applied to an absorbing member by forming a stable and uniform electric field between a nozzle plate and the absorbing member.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: March 3, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Tsunenobu Endo
  • Patent number: 7497564
    Abstract: The present invention provides a liquid absorbing member for absorbing excessive ink components from an ink image formed on a recording medium by an ink jet recording method, in which the liquid absorbing member contains fibrous matter, and the fiber thickness of fibers composing the fibrous matter is in a range of about 0.01 to 100 dtex. The fibrous matter preferably contains fibers having a fiber diameter in a range of about 0.5 to 10 ?m, and fibers composing the fibrous matter are preferably polyester fibers. The invention also provides an ink jet recording apparatus comprising a printhead and the liquid absorbing member.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: March 3, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Toshitake Yui
  • Patent number: 7497550
    Abstract: An ink over-spray containment apparatus includes a first member having a first fluidic transport coefficient and a first ink affinity; and a second member coupled to the first member. The second member has a second fluidic transport coefficient lesser than the first fluidic transport coefficient and a second ink affinity greater than the first ink affinity.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: March 3, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kevin Lo, Lynn Cheney
  • Patent number: 7488066
    Abstract: Rollers between which an endless belt is wound have a pair of first grooves looping around a rotational axis of each roller. A pair of second grooves is formed in an upper face of a support plate that supports an inner face of the endless belt, these second grooves extending along an entire length of the support plate in a feeding direction of the printing sheet. Each of the first grooves and the second grooves are disposed so as to be in the same straight line. First ink absorbers are provided that absorb ink within the first grooves. Second ink absorbers are provided that absorb ink within the second grooves. Protruding rails are formed on the inner face of the endless belt and fit into the first grooves and the second grooves. These first and second grooves prevent feeding accuracy of printing sheets from deteriorating.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: February 10, 2009
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Atsuhisa Nakashima
  • Patent number: 7481520
    Abstract: A liquid cartridge includes an ink cartridge having a first housing portion for containing a liquid and a waste liquid storage cartridge having a second housing portion for containing a waste liquid, and a rewritable nonvolatile storage portion which stores a first threshold, a second threshold, liquid amount information and waste liquid amount information. The first threshold indicates a near liquid end state in which the liquid in the first housing portion is near to end. The second threshold indicates a near full state in which the waste liquid in the second housing portion is near to full. The liquid amount information indicates a liquid amount of the liquid contained in the first housing portion. The waste liquid amount information indicates a waste liquid amount of the waste liquid contained in the second housing portion. The ink cartridge and the waste liquid cartridge are integrally formed.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: January 27, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Toshiki Takei
  • Publication number: 20090021556
    Abstract: An imaging device includes an ink collection structure.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 22, 2009
    Inventors: Xiangdong Zhao, Geoffrey Schmid, Timothy J. Cartin
  • Publication number: 20090015632
    Abstract: A waste liquid container for storing a waste liquid discharged from an image forming apparatus is disclosed that includes a first container having a single waste liquid inlet into which the waste liquid enters and a second container communicating with the first container. The first and second containers are detachably attached to each other.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Applicant: RICOH COMPANY, LTD
    Inventors: Kazuki Suzuki, Shigeyuki Ito
  • Publication number: 20090015633
    Abstract: An images forming apparatus including a head part with an ejection port configured to eject ink, a discarded-ink tank configured to collect ejected or absorbed ink in order to restore a function of the ejection port, and a sensing device configured to sense the discarded ink collected in the discarded-ink tank, the sensing device including an absorber configured to absorb the ink and an optical sensor configured to sense the light received from the absorber is disclosed, wherein the apparatus uses ink having a characteristic such that the discarded ink is accumulated in a mountain-like shape in the discarded-ink tank, and the absorber is arranged at the location, at which discarded ink can be absorbed when a mountain top of the discarded ink accumulated in a mountain-like shape reaches a predetermined height so that the discarded ink flows along a slope of the discarded ink accumulated in a mountain-like shape to the absorber.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 15, 2009
    Applicant: Ricoh Company, Ltd.
    Inventors: Yasuhiro KAWASHIMA, Mosatoshi Sakakitani
  • Patent number: 7472985
    Abstract: There is provided a liquid ejecting apparatus including a liquid ejecting head that has a conductive nozzle plate and discharges liquid from openings of the nozzle plate to recording material, a conductive absorbing member that is arranged opposite the nozzle plate in a direction in which liquid is discharged and absorbs the liquid not attached to the recording material, an electrode that is electrically connected to the absorbing member, and a voltage generating means that generates a voltage to electrically attract the liquid to the electrode side by applying an electric field not less than 25 kV/m and not more than 250 kV/m between the nozzle plate and the electrode.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: January 6, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Tsunenobu Endo, Sanshiro Takeshita, Hidetoshi Kodama
  • Patent number: 7469988
    Abstract: A liquid ejection apparatus includes: a recording head 210 having a nozzle plate including openings, for ejecting liquid to a recording article 300; an absorbing member 420 disposed further than the recording medium 300 on the orbit of the liquid ejected from the nozzle plate 260, for absorbing the liquid which has not applied on the recording medium 300; an waste liquid absorbing member 600 having capillarity higher than that of the absorbing member 420 and being in contact with the absorbing member 420 on the connecting surface which is different from the absorbing surface, for sucking on the liquid which has been absorbed in the absorbing member 420; and a potential difference generating means 700 for generating a potential difference between the absorbing surface and the connecting surface of the absorbing member 420 and attracting the solute of the liquid from the absorbing surface to the connecting surface through electrophoresis.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: December 30, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Tsunenobu Endo
  • Publication number: 20080316254
    Abstract: A waste ink container includes a container main body which forms a chamber to accumulate waste ink therein. An upper plate covers an upper part of the chamber and includes an opening to introduce a plurality of waste ink droplets therethrough. A waste ink containment device includes a discharge preventing unit which is adjacent to the opening and extends from the upper part of the chamber to inhibit the waste ink droplets from being discharged through the opening.
    Type: Application
    Filed: April 8, 2008
    Publication date: December 25, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Chang-soo BYUN
  • Patent number: 7467845
    Abstract: The image forming apparatus comprises: a discharging head which has a nozzle surface on which nozzles for discharging liquid droplets are formed; a medium supporting device which supports a recording medium, the medium supporting device being disposed in a position opposing the nozzle surface of the discharging head, the medium supporting device including a liquid collecting device having inclined surfaces along which liquid entering from a side of the discharging head is slidable downwards, and openings formed at bases of the inclined surfaces and connecting to a rear surface of the medium supporting device; and a suctioning device which suctions the liquid through the openings in the liquid collecting device.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: December 23, 2008
    Assignee: Fujifilm Corporation
    Inventors: Tsutomu Takatsuka, Yasuhiko Kachi
  • Patent number: 7466937
    Abstract: A liquid-type image forming apparatus includes a developer cartridge, and a method for disposing of the developer cartridge. The developer cartridge includes a cartridge body having a first chamber for storing a developer and a second chamber for storing an absorber that absorbs waste developer of the first chamber. A sealing member is arranged between the first chamber and the second chamber and is configured to separate by an external force for fluidly connecting the first and second chambers.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: December 16, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Deuk-Hwan Chang
  • Publication number: 20080303861
    Abstract: The apparatus includes a portable liquid ejecting unit for independently performing by itself a liquid ejection operation to an object, and a stationary unit to be equipped with the liquid ejecting unit so that the stationary unit is separably united with the same. The liquid ejecting unit has a liquid ejecting head for ejecting a liquid toward the object and a liquid container including a storage space for storing a liquid to be fed to the liquid ejecting head. The stationary unit has a liquid tank for storing a liquid to be fed to the liquid ejecting head. The apparatus further has liquid tank connection member for enabling interconnection between the liquid tank and the liquid ejecting head when the liquid ejecting unit is united with the stationary unit. The invention provides a liquid ejecting apparatus which can meet two needs for executing a large amount of printing and transporting when necessary.
    Type: Application
    Filed: August 11, 2008
    Publication date: December 11, 2008
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Toshio Kumagai, Atsushi Kobayashi, Satoshi Shinada
  • Publication number: 20080291242
    Abstract: A liquid container of the invention has a container body including a storage space and a liquid feed port and a liquid injection port which are installed on the container body. The liquid feed port is structured so as to interconnect the storage space and the liquid ejecting head with each other, when the liquid container is mounted on a liquid ejecting unit. The liquid injection port is structured so as to interconnect the storage space of the container body and a liquid tank of a stationary unit with each other, when the liquid ejecting unit is united with the stationary unit. The invention provides a liquid container effective in realization of a liquid ejecting apparatus which can meet two needs for executing a large amount of printing and transporting when necessary.
    Type: Application
    Filed: August 5, 2008
    Publication date: November 27, 2008
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Toshio Kumagai, Atsushi Kobayashi, Satoshi Shinada
  • Patent number: 7455387
    Abstract: A printhead is provided that includes a waste ink drip bib located adjacent to the lower edge of the printhead face and includes a funnel structure to direct the flow of waste ink to a centrally located lower opening.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: November 25, 2008
    Inventors: James Matthew Cunnington, David R. Koehler
  • Publication number: 20080284817
    Abstract: A maintenance station of inkjet printer includes a supporter, an ink cup pivoted on the supporter and configured to receive waste ink, a driver and a preventing arm. The ink cup has a circular board and a ring. The circular board is pivoted on the supporter. The ring has a belt fixed on the outer edge of the circular board and a plurality of elastic arms. Each of the elastic arms has a base extended vertically from the belt and an inclined portion bent from the end of the base inclinedly. The driver is configured to push the inclined portion to rotate the ink cup. The preventing arm is configured to press the inclined portion to permit the ink cup to be rotated and push the inclined portion to prevent the ink cup from being rotated.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Inventors: Kuo-Kuang Wu, Wei-Yuan Peng, Wei-Fong Lin
  • Publication number: 20080259118
    Abstract: A liquid ejecting apparatus according to the invention includes a liquid ejecting head capable of ejecting liquid from nozzle openings provided in a nozzle-forming surface, a nozzle-forming-surface visual-inspection unit for enabling a visual inspection of the nozzle-forming surface, and a liquid receptacle for receiving liquid discharged as waste liquid from the nozzle openings in the liquid ejecting head. The liquid receptacle is movable between a receiving position, where the liquid receptacle is positioned adjacent to the nozzle-forming surface, and a non-receiving position, where the liquid receptacle is positioned away from the receiving position. The liquid receptacle covers the nozzle-forming-surface visual-inspection unit when the liquid receptacle is positioned at the receiving position. The nozzle-forming-surface visual-inspection unit allows the nozzle-forming surface to be visually inspected when the liquid receptacle is positioned at the non-receiving position.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 23, 2008
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Nobutoshi OTSUKA, Nobuhito TAKAHASHI
  • Publication number: 20080259117
    Abstract: A printer including a medium supporting member that supports a print medium in a state placed thereon, a print head that has nozzles for ejecting ink droplets downward and freely reciprocates above the medium supporting member, and a maintenance device. The maintenance device is disposed to face the lower surface of the print head when the print head is in a standby position and receives residual ink in the nozzles which is ejected from the nozzles when the print head is in the standby position. The maintenance device has an ink receiving chamber that opens upward for receiving the residual ink ejected from the nozzles and a liquid injection member that injects liquid into the ink receiving chamber when the print head is away from a position where the print head faces the ink receiving chamber in the vertical direction.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 23, 2008
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventor: Masanori Takada
  • Patent number: 7431438
    Abstract: An ink cartridge which is detachably mountable to a liquid ejection type recording device including a liquid ejecting head for ejecting liquid onto a recording material while scanning the recording material in a direction crossing with a feeding direction of the recording material, and a recovery unit for sucking the liquid through a nozzle of the liquid ejecting head. The ink cartridge includes a receiving portion for receiving the liquid discharged from the liquid ejecting head by the recovery unit; a liquid containing portion for accommodating the liquid to be supplied to the liquid ejecting head; and a connecting portion for connecting the receiving portion and the suction recovery unit, wherein the connecting portion is disposed at a position upstream of a front end surface portion of the ink cartridge with respect to an inserting direction in which the ink cartridge is inserted into the liquid ejection type recording device.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: October 7, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akira Tsujimoto, Junji Shimoda, Kiyomitsu Kudo, Satoshi Kudo, Toru Suzuki
  • Patent number: 7431423
    Abstract: Images are printed up to the edges of printing paper while preventing ink droplets from depositing on the platen. According to the present invention, an area R for ejecting image-forming ink droplets is specified for a region lying beyond the edges of a printing paper P. The pixels of an external upper edge portion Rfp extending beyond the upper edge Pf are recorded solely by the nozzles disposed opposite the downstream slot of the platen. An internal upper edge portion Rfq, which is disposed downstream of the external upper edge portion Rfp, is recorded solely by the nozzles disposed opposite the downstream slot. When dots are recorded, blank spaces are prevented from forming in the edge portions of the printing paper, and ink droplets are prevented from depositing on the platen when the printing paper P deviates from its intended position, provided the upper edge of the printing paper P remains on the inside of the external upper edge portion Rfp or internal upper edge portion Rfq.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 7, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Koichi Otsuki
  • Publication number: 20080238993
    Abstract: A printing system includes a printhead; a print drum for transporting print media in the printing system including to the printhead; and a spittoon disposed on the print drum for receiving ink from a spitting operation of the printhead. A method of performing a spitting operation for a printhead includes rotating a print drum with respect to the printhead, where the drum comprises a spittoon disposed on the drum for receiving ink ejected from the printhead during the spitting operation; aligning the spittoon on the drum with the printhead; and spitting ink with the printhead to the spittoon.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Antonio Gomez, Russell P. Yearout
  • Publication number: 20080238992
    Abstract: Embodiments of a biodegradable absorbent material in a permeable membrane are disclosed.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Inventors: Shirley Lee, Diane Armstrong
  • Publication number: 20080238994
    Abstract: An image forming device includes a recording head including a nozzle face, in which the recording head is configured to dispense ink onto a recording medium to form an image thereon. The device also includes a supporting member which faces the nozzle face and is configured to support the recording medium, and an ink receiving portion which is positioned on the supporting member and faces the nozzle face. The ink receiving portion includes a first plurality guides, and a second plurality of guides. Each of the first plurality of guides and each of the second plurality of guides includes a guide face and is configured to guide the ink dispensed from the recording head. Moreover, the guide face includes a first portion and a second portion, and a first distance between the first portion and the nozzle face is less than a second distance between the second portion and the nozzle face.
    Type: Application
    Filed: March 17, 2008
    Publication date: October 2, 2008
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Yasuhira Ota
  • Publication number: 20080231677
    Abstract: A printer system includes a main printer having a first head and a waste ink tank for accommodating any waste ink; and a portable type sub printer having a second head which is detachable with respect to the main printer. The waste ink tank accommodates the waste ink discharged from the second head of the sub printer installed to the main printer. Accordingly, the printer system is provided, wherein it is unnecessary to provide any waste ink tank in the portable type sub printer, an ink tank of the sub printer can be allowed to have a large volume, and it is unnecessary to provide any exclusive station for processing any waste ink of the sub printer.
    Type: Application
    Filed: March 17, 2008
    Publication date: September 25, 2008
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Hiroto Sugahara
  • Patent number: D581457
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: November 25, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Keiichiro Yoshino
  • Patent number: D593150
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: May 26, 2009
    Assignee: Diebold Self-Science Systems
    Inventor: Sean Haney