Patents Assigned to Konica
  • Patent number: 8399166
    Abstract: Disclosed are a toner for developing an electrostatic image, a full color toner kit and an image formation method layer, the toner comprising at least a resin and a colorant, wherein the colorant includes quinacridone pigment having a number average primary particle size of from 30 to 150 nm and having a ratio of a long axis length to a short axis length of from 1.0 to 2.0.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Mikio Kouyama, Hiroshi Yamazaki, Ken Ohmura, Kenji Hayashi
  • Patent number: 8401419
    Abstract: An image forming apparatus, in which a toner collection section is disposed in an air pathway between a ventilation duct and suction blower, and the toner collection section and a recovery container are connected via an opening and closing device, has a control device to control the opening and closing device to close the opening and closing device when the suction blower is suctioning air and to open the opening and closing device so that the recovery container recovers the toner collected by the toner collection section after the suction blower is stopped.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yasushi Koshimura, Daiki Yamanaka
  • Patent number: 8398071
    Abstract: A sheet feeding device includes: a leading edge contacting section having a leading edge contacting surface with which a leading edge side in a sheet conveyance direction of sheets stored in a sheet storage section, comes in contact; a blowing section having an air outlet which blows air to float the sheets from a side surface perpendicular to the conveyance direction of the sheets stored; a sucking and conveying section provided at an upward position over the sheet storing section, which sucks the sheet floated by the air from the blowing section, and conveys the sheet over an upper end of the leading edge contacting section; and a rise prevention member provided on a side of the sucking and conveying section, which comes in contact with the sheet floated by the air from the blowing section and prevents a contacting portion of the floated sheet from being risen.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Tomoo Suzuki
  • Patent number: 8401413
    Abstract: Disclosed is an image forming device which can prevent occurrence of damage on the surface of a fixing roller or a fixing belt due to the contact of the end of a sheet with the fixing roller or fixing belt. The image forming device, for transferring a toner image to a sheet fed out from a sheet feed section and fixing the toner image to the sheet by pressing the sheet carrying the toner image at a fixing section, includes a moving section for moving the sheet and or the fixing section in the direction at right angles to the traveling direction of the sheet within a preset moving range, the moving section being controlled based on a preset operation pattern.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masami Maruko, Susumu Okui
  • Patent number: 8399846
    Abstract: Provided is a radiation image detecting system including a cassette type radiation image detecting apparatus capable of being driven by electric power supplied from a built-in battery; a charge controlling circuit to control charging of the battery; a cradle supplying electric power to the radiation image detecting apparatus; and a cable supplying electric power to the radiation image detecting apparatus, wherein the radiation image detecting apparatus includes a connection section being electrically connected to each of the cradle and the cable to receive the electric power; the battery is charged by the cradle being connected to the connection section and by the cable being connected to the connection section; and the charge controlling circuit switches a charging current between a time when the cradle is connected to the connection section and a time when the cable is connected to the connection section.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Yukihiro Niekawa, Yoshihiko Eguchi
  • Patent number: 8402459
    Abstract: In order to facilitate a change of a computer into which an application program is to be installed, a license management computer stores management information, and in receipt of an installation request from an installation computer, it extracts the management information corresponding to the installation request. When there is no relevant management information, the license management computer generates and stores new management information, and permits installation of the application program to the installation computer.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Takayuki Doui
  • Patent number: 8402162
    Abstract: A network system that can easily carry out remote access of a different network. The network system comprises a first image processing apparatus connected to a first network and a second image processing apparatus connected to a second network having a network address different from that of the first network.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Mitsuzo Iwaki, Tomonari Yoshimura, Masakazu Murakami, Okihisa Yoshida, Yoshikazu Ikenoue
  • Patent number: 8401411
    Abstract: An image forming apparatus having a printing section loaded with a first toner group, and a second toner group having a higher chroma value than the first toner group; and a control section which is configured to: convert color information of each part of an image based on image data specified by a print job into values in a prescribed color space; make a first judgment of a toner group proper to the image by comparing the values in the prescribed color space with color reproducible range of previously registered each toner group; make a second judgment of the toner group proper to a recording sheet and/or a printing condition which being specified by the print job, by referring to previously stored correlation information; and determine the toner group to be used for printing the image, based on results of the first and second judgments.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Yasushi Yamade
  • Patent number: 8398533
    Abstract: A paper folding apparatus includes a ruling unit that rules a line on each of sheets, a pushing unit that pushes the sheets on which the lines are ruled by the ruling unit, and a pair of folding rollers that comes into contact under pressure with the sheets pushed by the pushing unit and discharges the sheets. The ruling unit includes a plurality of pressing blades for ruling a line on each of the sheets, a swinging unit that swings the pressing blades from a pressing position where the pressing blade presses the sheets to a retracted position where the pressing blades are retracted from the sheets, and a moving unit that moves the pressing blades and the swinging unit along the sheets.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Akira Tsunoda
  • Patent number: 8398228
    Abstract: Provided is an image forming apparatus for an inkjet recording having improved bleed resistance and stickiness resistance of formed image, exhibiting excellent abrasion resistance and adhesion to the recording medium, and having capability of printing onto recording medium with low softening temperature. An image forming apparatus for an inkjet recording method that forms an image by jetting a photo-curable inkjet ink comprising a colorant, a photo-curable monomer, a photo-initiator and a gelling agent onto a recording medium, and photo-curing the ink by a light irradiation apparatus, wherein an illuminance of the light irradiation apparatus is 1 mW/cm2 or more and 50 mW/cm2 or less, the apparatus comprising: a warming section for warming the photo-curable inkjet ink at a temperature of 5 to 30° C. higher than a gelling temperature of the photo-curable inkjet ink, and a control section for controlling a surface temperature of the recording medium at a temperature of 5 to 30° C.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Ij Technologies, Inc.
    Inventor: Masaki Nakamura
  • Patent number: 8400662
    Abstract: A printer apparatus is provided which receives concurrent input print data from plural input ports without increasing receiving buffer memory. A controller determines whether an image creator is used by other jobs when starting receiving print data through any one of the plural input ports. When not used, print data related to the current job is stored in a receiving buffer memory and at the same time print data stored in the buffer memory is printed via the image creator. On the other hand, when other jobs use the image creator, the print data related to the current job is stored in a hard disk unit and is printed when the image creating device becomes available.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: March 19, 2013
    Assignee: Konica Minolta Business Technologies
    Inventor: Akira Inoue
  • Publication number: 20130065176
    Abstract: A liquid developer includes at least toner particles and an insulating liquid. The toner particles include a resin and a color material dispersed in the resin. 90 mass % or more of the insulating liquid is aliphatic saturated hydrocarbon having a carbon number of 11 to 16, and 20 to 60 mass % of the insulating liquid is aliphatic saturated hydrocarbon having a carbon number of 11 to 12.
    Type: Application
    Filed: August 14, 2012
    Publication date: March 14, 2013
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Keiko MOMOTANI, Yuya KUBO, Masahiro ANNO, Naoki YOSHIE, Kenji HAYASHI, Chiaki YAMADA, Miyuki HOTTA
  • Publication number: 20130063745
    Abstract: A method for generating a page of an electronic document (ED). The method includes: receiving, by a multifunction printer (MFP), a print job having the ED; identifying, by the MFP and after receiving the print job, a location in the ED for placing an item; prompting, by the MFP and after receiving the print job, a user for the item; obtaining, by the MFP and after receiving the print job, the item from an input device operated by the user; and printing, by the MFP and based on the print job, the page by placing the item at the location.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 14, 2013
    Applicant: KONICA MINOLTA LABORATORY U.S.A., INC.
    Inventors: Kirk Steven Tecu, Mabry Frazier Dozier, III
  • Publication number: 20130063779
    Abstract: An apparatus for assigning a print job is provided. The apparatus includes a detector configured to detect an ambient temperature of each of a plurality of areas, said each of the areas including at least one printer and at least one air conditioning system; a selection portion configured to select a printer included in a suitable area of the areas, the suitable area being an area where the ambient temperature detected is lower than a predetermined temperature; and an issuing portion configured to give a print job to the printer selected.
    Type: Application
    Filed: September 11, 2012
    Publication date: March 14, 2013
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Jun MANO
  • Publication number: 20130064577
    Abstract: A toner supply system having: a receiving section that is set in a body of an image forming apparatus so as not to rotate; and a substantially cylindrical toner container that is mountable in and dismountable from the receiving section and that can be driven to rotate on an axis while being mounted in the receiving section, wherein: the toner container has a first toner feeder for feeding toner stored therein toward the receiving section while the toner container is rotated; and the receiving section has a supply port that permits toner fed thereto with rotation of the toner container to drop down and a toner stirrer that extends to a position close to the first toner feeder located inside the toner container while the toner container is mounted in the receiving section.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 14, 2013
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Hideji HAYASHI, Shoichiro ISHIBASHI
  • Publication number: 20130067541
    Abstract: An image processing device, comprises: a display part on which various types of information are displayed; a storage part for storing therein a variety of data; a first browser for accessing an external server and acquiring a web page from the external server, thereby causing the display part to display the acquired web page; a second browser for accessing the external server and acquiring the web page from the external server, thereby causing the display part to display the acquired web page, and that is permitted to access a predetermined storage region in the storage part; a browser boot part for starting up any one of the first and second browsers; and a controller for permitting an access request for the predetermined storage region in response to receipt of the access request from the running browser only when the browser running by the browser boot part is the second browser.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 14, 2013
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Ayumi ITOH, Junichi HASE, Hisashi UCHIDA, Daisuke NAKANO, Tomoaki NAKAJIMA
  • Publication number: 20130064575
    Abstract: A charging device which includes a grid that has a curvature surface placed to face an outer circumferential surface of a photoconductive drum; a carrying member that carries the grid in a portion having a curvature to form the curvature surface of the grid; and position adjusting mechanisms that moves a position of the carrying member to adjust a position of the grid in a sub-scanning direction of the photoconductive drum, an imaging cartridge and an image forming apparatus having the same.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 14, 2013
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Hisayoshi NAGASE, Yoshihiro HATTORI
  • Publication number: 20130061929
    Abstract: A photoelectric conversion element, includes a substrate, a first electrode, a photoelectric conversion layer including semiconductors and sensitizing dyes, a positive bole transport layer including a solid positive hole transport substance, and a second electrode, wherein the solid positive hole transport substance contains a conductive polymer with a structure represented by the following Formula (1), and wherein the sensitizing dyes includes a compound with a structure represented by the following Formula (2) and at least one of compounds with respective structures represented by the following Formulas (4) to (9).
    Type: Application
    Filed: September 5, 2012
    Publication date: March 14, 2013
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventor: Akihiko ITAMI
  • Publication number: 20130063786
    Abstract: A threshold matrix generating method includes: generating q(x, y, g) in which the number of dots in an initial dot pattern is varied; calculating an error matrix (ERR(x, y, g)) of q(x, y, g); calculating AVE(a, b) representing the uniformity of the number of dots in discrete blocks into which the dot pattern has been divided; determining two pixels, of which the dot positions are to be swapped, on the basis of ERR (x, y, g) and AVE(a, b); swapping the dot positions; calculating the evaluation value (MSE(n)) of q(x, y, g) after the positional swapping; and repeating the positional switch of the dots repeating the generation of q(x, y, g) and the positional swapping of the dots with q(x, y, g) functioning as the initial dot pattern until a q(x, y, g) satisfying MSN(n)<MSN(n?1) is obtained.
    Type: Application
    Filed: May 9, 2011
    Publication date: March 14, 2013
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Toshiyuki Mizutani, Kenichirou Hiramoto
  • Publication number: 20130062654
    Abstract: Disclosed is a novel light extraction sheet which not only improves light extraction efficiency but suppresses color change with the angle of observation, an organic EL dement employing this light extraction sheet, and art illumination device employing the element. The light extraction sheet is featured in that it comprises a transparent resin film and provided thereon, a light scatter layer containing a binder resin and light scattering particles with an average particle size of front 0.2 to 1.0 ?m dispersed in the binder resin and a concavo-convex layer containing a binder resin and spherical particles with an. average particle size of from 3 to 10 ?m.
    Type: Application
    Filed: May 17, 2011
    Publication date: March 14, 2013
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Yasuo Taima, Kunimasa Hiyama