Patents Assigned to Nisca Corporation
  • Patent number: 9008568
    Abstract: In a sheet storing apparatus of the present invention, a tailing end supporting member which temporarily supports a tailing end of a dropping sheet bundle is arranged between a discharging port of a processing tray to discharge the sheet bundle and the upmost sheet on a stack tray as being movable between an operating position above a sheet placement face and a waiting position outside the stack tray.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: April 14, 2015
    Assignees: Riso Kagaku Corporation, Nisca Corporation
    Inventors: Kazuhito Shimura, Makoto Shimizu, Akira Sugiyama
  • Patent number: 9004481
    Abstract: In a provided apparatus, an upper roller to be engaged with a sheet upper face and a lower roller to be engaged with a sheet lower face are arranged at a sheet discharging port in a manner capable of being pressure-contacted and being separated, the upper roller is formed with a large-diameter soft roll face and a small-diameter hard roll face, and a pressurization force of roller lifting-lowering means with which the upper roller is pressure-contacted to and is separated from the lower roller is switched to be high or low.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: April 14, 2015
    Assignees: Riso Kagaku Corporation, Nisca Corporation
    Inventors: Hideki Mimura, Kenta Idezuki, Kenichi Sano
  • Publication number: 20150086298
    Abstract: A sheet post-processing device includes a conveying section that conveys the paper sheet, a punch section that punches punch holes in the paper sheet conveyed by the conveying section, a stacker section that stores the paper sheet in which the punch holes are punched by the punch section, a stopper section that regulates a conveying direction leading end of the paper sheet stored in the stacker section; a binding section that binds the paper sheet bundle whose leading end is regulated by the stacker section, and a folding section that folds the paper sheet bundle bound by the binding section at a predetermined folding position. The punch section punches the punch holes at the front and rear of the folding position in the sheet conveying direction, and the binding section binds the paper sheet bundle with a paper-made staple by making the paper-made staple penetrate the punch holes.
    Type: Application
    Filed: September 19, 2014
    Publication date: March 26, 2015
    Applicant: NISCA CORPORATION
    Inventors: Kazuyuki KUBOTA, Eiji FUKASAWA, Ichitaro KUBOTA, Hideyuki KUBOTA, Hisashi OSADA, Takahiro NAKANO, Hiroyuki SORITA, Junya NAKAJIMA, Takuma KOBAYASHI, Takashi SAITO, Isao KONDO
  • Publication number: 20150086297
    Abstract: A sheet post-processing device includes a stacker section that temporarily stores paper sheets as a paper sheet bundle, a stopper that regulates a carrying-in direction leading end of the paper sheet carried into the stacker section, a binding section that binds the paper sheet bundle regulated in position by the stopper, and folding rollers and a folding blade that perform folding processing for the sheet bundle bound by the binding section at a predetermined folding position of the paper sheet bundle. The binding section binds the paper sheet bundle with a paper-made staple. The stopper sets a position of the paper sheet bundle such that a binding position of the paper-made staple straddles the predetermined folding position. With this configuration, there can be provided a sheet-post processing device capable of folding the staple together with the paper sheet bundle.
    Type: Application
    Filed: September 19, 2014
    Publication date: March 26, 2015
    Applicant: NISCA CORPORATION
    Inventors: Kazuyuki KUBOTA, Eiji FUKASAWA, Ichitaro KUBOTA, Seiji ONO, Hideyuki KUBOTA, Hisashi OSADA, Takahiro NAKANO, Hiroyuki SORITA, Junya NAKAJIMA, Takuma KOBAYASHI, Kenichi YOSHIMURA, Takashi SAITO, Isao KONDO
  • Patent number: 8983359
    Abstract: The present invention prevents units from becoming unbalanced and falling over when an image-capturing unit is opened over an image-forming unit when an image-forming unit, image-capturing unit and document-feeding unit are stacked over each other in order. The image-capturing unit is rotatably linked to the top of the image-forming unit by a first hinge means, and the document-feeding unit having document-feeding means is rotatably linked to the top of the image-capturing unit by second hinge means. Locking means for checking rotation (opening operation of the document-feeding unit) of the second hinge means is disposed on an opposite side of the second hinge means sandwiching the document-feeding means. The locking means is composed to check the opening operation of the second hinge means when the first hinge means is opened.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: March 17, 2015
    Assignee: Nisca Corporation
    Inventor: Hiroyuki Hirokawa
  • Patent number: 8976435
    Abstract: A light quantity adjustment apparatus includes a pair of substrates having a light-path aperture; a plurality of diaphragm blades disposed between the pair of substrates; a driving ring that opens and closes the plurality of diaphragm blades; and a driving device. The plurality of diaphragm blades is supported by the substrate via a first guide plate made of a resin film. The substrate and the first guide plate are provided with guide grooves fitted into protrusions formed in the plurality of diaphragm blades to guide the blades. Guide grooves of the substrate are formed of concave grooves. Guide grooves of the first guide plate are formed of through holes. The through holes of the first guide plate have a narrower width than the concave grooves of the substrate to engage in the protrusions of the diaphragm blades and to guide the diaphragm blades in the open and close direction.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: March 10, 2015
    Assignee: Nisca Corporation
    Inventors: Naoto Mochizuki, Kenji Masuyama, Yosuke Sajiki, Takahiro Nishimoto
  • Patent number: 8963974
    Abstract: To perform preheating on a recording medium before transfer with an inexpensive configuration to reduce a transfer failure due to a change in temperature of a transfer film and further reduce thermal damage to the transfer film, in a transfer apparatus for nipping a transfer film and recording medium with a transfer roller and transfer platen, preheating treatment of the recording medium is performed by heat of the transfer roller before transfer processing. When the preheating treatment is performed using the transfer roller, the transfer film exists between the transport roller and the recording medium, and by shifting the position of the transfer film during the preheating treatment, it is possible to suppress thermal damage to the transfer film without applying heat of the transfer roller to only a part of the transfer film excessively.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 24, 2015
    Assignee: Nisca Corporation
    Inventors: Yohichi Sakai, Tetsuya Noda, Akira Takei, Tatsuya Asakawa, Daisuke Kaneoya, Yuichi Aihara
  • Patent number: 8955838
    Abstract: A paper mount surface is disposed while being inclined in the sheet discharge direction or sheet-discharge orthogonal direction, and first and second support members that support the sheet rear and portion in the sheet discharge direction and rear end portion are disposed to be able to shift between actuation positions inside the tray and retract positions. Then, after collecting sheets on both support members, the support member positioned in the direction orthogonal to the inclined direction of the paper mount surface is first retracted from above the tray, and next, the support member positioned in the inclined direction is retracted to the waiting position.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: February 17, 2015
    Assignee: Nisca Corporation
    Inventors: Takehiko Saito, Satoshi Yamanushi, Tatsuzo Aoyagi, Yuichi Ichinose
  • Patent number: 8957930
    Abstract: To provide a printing apparatus with high printing quality that reduces a transport amount of an ink ribbon except printing operation and that suppresses skew of the ink ribbon, diameters of spools 43, 44 are calculated from rotation amounts of the supply spool 43 and wind-up spool 44 corresponding to a printing length in a sub-scanning direction of the printing data during driving of a thermal head 40, a value of the calculated diameter is compared with a value of a beforehand set diameter, it is thereby determined whether or not an ink ribbon 41 is near empty, and when the ink ribbon is not near empty, the ribbon 41 is wound around the spool 44 up to a printing end position in which a rear end of a used portion of the ribbon 41 passes through a peeling member 28, while when the ink ribbon is near empty, the ribbon 41 is wound around the spool 44 until an empty mark EMP_M arrives at a position detectable by a sensor Se2, and then is rewound around the spool 43 until a front end of an unused portion of the ri
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: February 17, 2015
    Assignee: Nisca Corporation
    Inventor: Yuichi Aihara
  • Patent number: 8957929
    Abstract: A transfer apparatus for heating a recording medium and a transfer film with a transfer member and a transfer platen transferring an image includes a transfer film transport member, a recording medium transport member, a peeling member peeling off the transfer film, a support member supporting the transfer surface of the recording medium, and a bracket. A recording medium contact point of the peeling member is set in the same position as a first tangent passing through a recording medium contact point of the transfer member and a contact of the recording medium of a transport member and a recording medium contact point of the support member is set in the same position as a second tangent passing through the recording medium contact point of the transfer member and the recording medium contact point of the peeling member or on the transfer platen side relative to the second tangent.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 17, 2015
    Assignee: Nisca Corporation
    Inventors: Yohichi Sakai, Tetsuya Noda, Akira Takei, Tatsuya Asakawa, Daisuke Kaneoya, Kota Hihara
  • Patent number: 8950856
    Abstract: A transfer device is provided to realize a higher speed in terms of print time by reducing a conveyance time of an ink ribbon to a beginning position of each ink panel. The transfer device includes an image formation unit conveying the ink ribbon and a recording medium held between a thermal head and a platen, and transferring a transfer image onto the recording medium; a ink ribbon conveyance device for conveying the ink ribbon; a recording medium conveyance device for conveying the recording medium; and a control device for controlling the ink ribbon conveyance device and the recording medium conveyance device to control, in the image formation unit, beginning positions of a transfer start position of the ink panel and a transfer start position of the recording medium.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: February 10, 2015
    Assignee: Nisca Corporation
    Inventor: Yuichi Aihara
  • Publication number: 20150035932
    Abstract: A printing system and printing apparatus are provided with improvements in the image quality of an image formed on a printing medium, a peel off region (PO) wherein a transfer layer of a transfer film is not transferred is set corresponding to a card, modified printing data is generated by modifying a gray-scale value of printing data inside a region that is larger than the PO region by predetermined dimensions and including the PO region in the printing data of Y, M, C and Bk into a gray-scale value of 0, an image is formed on the transfer film by heating a thermal head for an image formation panel of an ink ribbon according to the modified printing data. The transfer layer is peeled off by heating the thermal head for a peel off panel of the ink ribbon according to position information of the PO region.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 5, 2015
    Applicant: NISCA CORPORATION
    Inventors: Yuichi AIHARA, Naoki SHIMIZU, Tomohisa KOIKE
  • Publication number: 20150037120
    Abstract: The purpose of the present invention is to provide a sheet binding processing apparatus capable of promptly performing a binding process for binding a sheet bundle set at a manual setting portion and a sheet bundle set at a processing tray.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 5, 2015
    Applicants: NISCA CORPORATION, CANON FINETECH INC.
    Inventors: Eiichi KUBO, Shin TSUGANE, Tatsuya SHIMIZU
  • Publication number: 20150035226
    Abstract: The purpose of the present invention is to provide a sheet post-processing apparatus which facilitates eliminating of a jammed sheet occurring in the path when sheets discharged from an image forming apparatus are stored as being sorted into two directions. The present invention comprises a sheet post-processing apparatus including a first conveying path through which a sheet introduced from a first introducing port is conveyed, a second conveying path through which a sheet introduced from a second introducing port is conveyed, and a stack portion which stacks sheets conveyed through the second conveying path and which is configured to have at least a part of the stack portion be swingable about an axis intersecting with a sheet conveyance direction of a sheet conveyed to the second conveying path between a stack position where sheets are stacked and an open position where the first introducing port of the first conveying path is opened.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 5, 2015
    Applicants: NISCA CORPORATION, CANON FINETECH INC.
    Inventors: Yuki NISHI, Tatsuya SHIMIZU
  • Publication number: 20150028191
    Abstract: A contact-type image sensor is designed to prevent, in an effective manner, dust from entering into a space between a rod lens array and a light receiving sensor. A rod lens array includes a large number of rod lenses between two flat substrates and between spacers located at left and right ends; one row of the rod lenses is arranged in such a way that central axes of the rod lenses become parallel to each other. At an emission side of a rod lens in an axis line direction, each substrate includes an extension portion, whose length is determined based on an operating distance of the rod lens. A lower end of the extension portion of each substrate is in contact with an upper surface of a sensor substrate. In this manner, the rod lens array is positioned with high accuracy with respect to the light receiving sensor.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Applicant: NISCA CORPORATION
    Inventors: Yuichi KAGAMI, Kouji OGINO
  • Patent number: 8941703
    Abstract: To provide a printing apparatus for enabling printing speed to be increased, while enabling the unevenness of concentration to be reduced, a printing apparatus is provided with a thermal head having a plurality of heater elements lined up in the main scanning direction and a CPU for switching current passage timing of the plurality of heater elements, and the CPU switches the current passage timing for the plurality of heater elements so that a second strobe signal STB2 is switched to an ON state after switching a first strobe signal STB1 to an ON state, after switching the STB2 to the ON state the STB1 is switched to an OFF state, the STB2 is switched to an OFF state, then the STB1 is switched to the ON state after switching the STB2 to the ON state, after switching the STB1 to the ON state the STB2 is switched to the OFF state, and that the STB1 is switched to the OFF state.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: January 27, 2015
    Assignee: Nisca Corporation
    Inventor: Yasutake Oshiro
  • Publication number: 20150021374
    Abstract: The purpose of the present invention is to provide a sheet bundle binding processing apparatus capable of performing a binding process in high productivity as selecting a binding processing unit from a staple binding device arranged in a sheet introducing area of a processing tray and a press binding device arranged outside the introducing area.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 22, 2015
    Applicants: NISCA CORPORATION, CANON FINETECH INC.
    Inventors: Mamoru KUBO, Seiji NISHIZAWA, Masaya TAKAHASHI
  • Publication number: 20150021145
    Abstract: The purpose of the present invention is to provide a sheet bundle conveying apparatus capable of discharging a sheet bundle from a processing tray where a binding process is performed toward the downstream side in right posture to a right position. The present invention comprises a sheet bundle conveying apparatus which conveys sheets stacked at a stack portion to a storing portion at the downstream side including a first conveying member which conveys sheets at the stack portion by a predetermined distance, a second conveying member which performs relay conveyance of the sheets conveyed by the first conveying member by the predetermined distance as being set to have a higher moving speed than that of the first conveying member, and a driving portion which drives the first conveying member and the second conveying member.
    Type: Application
    Filed: July 14, 2014
    Publication date: January 22, 2015
    Applicants: NISCA CORPORATION, CANON FINETECH INC.
    Inventors: Akito SEKIGAWA, Mamoru KUBO, Masaya TAKAHASHI
  • Publication number: 20150021844
    Abstract: The purpose of the present invention is to provide a sheet bundle binding processing apparatus capable of providing relatively strong bonding when a plurality of sheets are bound by corrugation-shaped pressurizing faces with nip-pressure deformation and causing less frictional damage on a sheet face when a sheet bundle is introduced to and discharged from the binding unit. The present invention comprises a sheet bundle binding processing apparatus including a processing tray which includes a sheet placement face on which sheets are stacked, a press binding device which bonds mutually overlapped sheets stacked on the processing tray with pressure-bonding deformation, a taking-off device which applies a taking-off force to sheets bound by the press binding device along the sheet placement face for taking off the sheets from the press binding device, and a sheet bundle discharging device by which the sheets taken off from the press binding device by the taking-off device is discharged from the processing tray.
    Type: Application
    Filed: July 14, 2014
    Publication date: January 22, 2015
    Applicants: NISCA CORPORATION, CANON FINETECH INC.
    Inventors: Mamoru KUBO, Seiji NISHIZAWA
  • Publication number: 20150020662
    Abstract: A sheet cutting device includes a stage including a placement surface on which a to-be-cut sheet is placed; a strip-shaped fixed blade that is provided in one end portion of the stage; a movable blade that works together with the fixed blade to cut the sheet placed on the placement surface of the stage gradually from one end portion of the sheet to a different one end portion; and a support section that is located between the one end of the fixed blade and the other end in such a way as to be closer to a vertically downward side than the fixed blade and be closer to a vertically upward side than a bottom surface of a waste box placed closer to the vertically downward side than the fixed blade, to temporarily support part of a remnant generated after cutting by the fixed and movable blades.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 22, 2015
    Applicant: NISCA CORPORATION
    Inventors: Hiroyuki YAMADA, Takuma KOBAYASHI