Patents Assigned to Konica
  • Publication number: 20120275837
    Abstract: A lubricant coating device related to the present invention is characterized in that it comprises a lubricant supply unit 12 which supplies a lubricant 11 onto an outer peripheral surface of an image carrier 1 that is driven to rotate and a lubricant smoothing unit 13 which is disposed on the downstream side in a rotating direction of the image carrier 1 of the lubricant supply unit 12 and smoothes the lubricant 11 supplied onto the outer peripheral surface. In the lubricant coating device, the lubricant smoothing unit 13 rotates while being in surface contact with the outer peripheral surface of the image carrier 1 and thereby smoothes the lubricant 11 supplied onto the image carrier 1 by the lubricant supply unit 12.
    Type: Application
    Filed: April 19, 2012
    Publication date: November 1, 2012
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Ryoei IKARI, Seiko ITAGAKI, Kazutoshi KOBAYASHI, Shunichi TAKAYA, Tatsuya FURUTA
  • Publication number: 20120274958
    Abstract: A color adjustment method includes a color adjustment step to obtain an adjusted CMYK value from an output CMYK value using a color adjustment table. The color adjustment table is to convert the output CMYK value into the adjusted CMYK value and created based on first and third tables. The third table is created based on: a CMYK value determined by C, M and Y values and a K value found from the C, M and Y values, the CMYK value having a proportion of the K value to the CMYK value larger than the proportion used when a second table is created; and a relationship between the CMYK value and the output color value for the CMYK value. This relationship is obtained based on a relationship between an input CMYK value and the output color value of the first table.
    Type: Application
    Filed: April 26, 2012
    Publication date: November 1, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Toru HOSHINO
  • Patent number: 8298736
    Abstract: Provided is a toner comprising toner particles containing a binder resin and coloring matters, wherein the coloring matters comprise a dye represented by Formula (X-1), a metal compound represented by Formula (1) and a quinacridone pigment represented by Formula (2):
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Naohiro Hirose, Hiroyuki Yasukawa, Natsuko Kusaka, Miyuki Murakami, Yohei Ohno
  • Patent number: 8300289
    Abstract: A method for compensating for color variations introduced by printer hardware limitations and other factors is described. First, for each printer model or each individual printer, the extent of color variation throughout a printed page is determined. Based on this determination, each page is partitioned into a plurality of image areas. Then, in an actual printing process, the page of image is printed in a multi-pass process where each image area is printed in a separate pass. The digital image data is shifted and/or rotated for each pass, and the paper is shifted and/or rotated correspondingly, so that the different image areas printed in different passes form a complete image on the final printed page. From the standpoint of the pointer hardware, all passes involve printing the same area of a physical page, resulting in reduced color variation across the page.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Laboratory U.S.A., Inc.
    Inventors: Wei Ming, Hiroshi Tomita
  • Patent number: 8297149
    Abstract: A friction drive actuator, comprising: a vibration member which is configured to be driven to vibrate by expansion and contraction of a piezoelectric displacement portion which is included in the vibration member and driven by a driving signal; a sliding member which is in contact with the vibration member and is driven by the vibration member in a first direction with respect to the vibration member; a pressing member which causes the vibration member and the sliding member to come into a pressure contact therebetween; and a control member which is provided on each of the vibration member and the sliding member at a contact portion therebetween for controlling a relative movement of the sliding member with respect to the vibration member in a direction perpendicular to the first direction when the vibration member and the sliding member are pressedly contacted with each other by the pressing member.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Shigeaki Tochimoto, Akihiro Oki, Takashi Matsuo
  • Patent number: 8299787
    Abstract: This invention provides a multicolor phosphorescent organic electroluminescent element having an excellent electric power efficiency, a prolonged service life, an excellent storage stability, and an excellent stability of chromaticity against drive current, and a lighting system using the multicolor phosphorescent organic electroluminescent element. The multicolor phosphorescent organic electroluminescent element contains a plurality of phosphorescent dopants different from each other in luminescence wavelength and particularly exhibits white luminescence. Specifically, the multicolor phosphorescent organic electroluminescent element contains two or more phosphorescent dopants different from each other in luminescence wavelength and comprises two or more luminescent layers, the luminescent dopant being a phosphorescent dopant.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Tomoyuki Nakayama, Hiroshi Kashiwagi, Yoriko Nakayama, Shigeru Kojima
  • Patent number: 8298739
    Abstract: A toner comprising toner particles, wherein a surface-treated titanate compound is contained on the surface of parent toner particles comprising a resin and a colorant, and the titanate compound having a carbon amount of not less than 0.15% by mass and not more than 0.50% by mass.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masahiro Anno, Kazuyoshi Goan, Makoto Nomiya, Kouji Sugama, Masahiro Matsuoka
  • Patent number: 8297218
    Abstract: A coating apparatus for conducting coating by discharging liquid droplets onto a substrate, is provided with a discharging head having an external terminal to receive control signals and a plurality of nozzles to discharge liquid droplets in response to the control signals; a drive control board to output the control signals to the discharging head; a cable to transmit the control signals from the drive control board to the discharging head; a relay board having a first terminal to form a first joint section to joint with the external terminal of the discharging head and a second terminal to form a second joint section to joint with the cable; and an intercepting member to intercept contact between the first joint section and outside air and to intercept contact between the second joint section and outside air.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Kiyokazu Tanahashi, Kiyoshi Endo, Kazuhiko Sakata
  • Patent number: 8301460
    Abstract: Associated information is prepared and stored in a support information DB, the information being such that elements belonging to a plurality of element items respectively forming medical information on at least one patient are associated with each other between the items. Then, on a medical-support-information presenting screen displayed at a display unit, a selecting condition selecting one or more elements and an output target item are specified and input in response to user control. As a result, with respect to information that satisfies the selecting condition out of the associated information, the display unit visibly outputs statistical information about the output target item.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Medical & Graphic Inc.
    Inventor: Kosuke Sasai
  • Patent number: 8299890
    Abstract: A presence state inquiry unit refers to a use permission table stored in a data storage unit to extract a user permitted to use a target image forming apparatus, and inquires from an entry control server for a presence state of the extracted user in a particular area where the target image forming apparatus is placed. A mode transition unit transmits a transition command to a lower power consumption mode to the target image forming apparatus when all the users permitted to use the target image forming apparatus exist outside the particular area.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Kenichi Nagasawa
  • Patent number: 8300329
    Abstract: Disclosed are an optical element assembly comprising a base member in which occurrence of cracks in the base member upon cutting can be prevented and a method of manufacturing an optical unit. The optical element assembly comprises a base member and a plurality of lens members, wherein at least the base member of the optical element assembly is composed of an acryl resin having an alicyclic structure which is a polymer of a monomer represented by the following formula (1) in which linkage groups R2 and R3 lie between an atomic group A and R1OCO and between an atomic group A and OCOCR2, respectively.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Opto, Inc.
    Inventor: Takashi Washizu
  • Patent number: 8301074
    Abstract: A sheet conveying apparatus is provided with a decurling mechanism to correct a curl formed on a sheet; a pair of guides including a first guide member and a second guide member arranged to oppose to the first guide member, the pair of guides constituting a conveyance passage to guide a sheet discharged from the decurling mechanism toward the downstream side in the sheet conveying direction; and an auxiliary guide arranged to protrude obliquely in the sheet conveying direction from the side of the first guide member toward the second guide member to a predetermined position in the conveyance passage.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Kunihiro Kawachi, Kyoichi Mizuno
  • Patent number: 8298735
    Abstract: Disclosed is an organic photoreceptor, which is composed of a photosensitive layer and a protective layer, provided on an electric conductive support, and the protective layer contains a composition obtained by hardening reaction of ?-alumina particles treated with a compound having a reactive functional group with a hardenable compound. A manufacturing method thereof is also disclosed.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masahiko Kurachi, Takeshi Ishida, Toshiyuki Fujita, Seisuke Maeda, Seijiro Takahashi
  • Patent number: 8301065
    Abstract: An image forming apparatus including a secondary transfer section of a roller transfer method which transfers a toner image supported on an intermediate transfer belt onto a sheet of paper, wherein the image forming apparatus includes a transfer roller and a backup roller which suspends the above intermediate transfer belt, and opposes to the above transfer roller via the intermediate transfer belt, the surface of the above backup roller has Asker C hardness of 10 degrees or more and less than 45 degrees, and a driving roller driving the above intermediate transfer belt is arranged downstream of a primary transfer section transferring a toner image onto the intermediate transfer belt and upstream of the above secondary transfer section.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Shinichi Nagao
  • Publication number: 20120268610
    Abstract: An information terminal capable of transmitting a file to another device includes a display unit; a storage unit for storing a relationship between an image and a transmission destination; a designation unit for designating the image as a standby image of the display unit; an operation unit for receiving an operation to instruct transmission of the file; and a processing unit for performing a process of transmitting the file to another device in accordance with the operation. The processing unit performs a process of specifying, as a transmission destination of the file, the transmission destination related to the image set as the standby image in the display unit at a time when the operation unit receives the operation, for transmitting the file.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Kazuo INUI, Hidetaka Iwai, Toshikazu Kawaguchi, Toshihiko Otake, Masayuki Kawamoto
  • Publication number: 20120267987
    Abstract: A piezoelectric element 1 as an electromechanical conversion element 1 and a drive device S according to the present invention include step portions 21 which are formed on each of a pair of external electrodes 11, 11 formed on outer peripheral surfaces of a laminated body 10 including a plurality of piezoelectric layers 10a and have a difference in height between the boundary of a connection region 11a for connection to a power supply member for supplying power and end sections 10c of the laminated body 10.
    Type: Application
    Filed: December 13, 2010
    Publication date: October 25, 2012
    Applicant: KONICA MINOLTA ADVANCED LAYERS, INC.
    Inventor: Tomoyuki Yuasa
  • Publication number: 20120272157
    Abstract: A workflow file includes body data and information defining a user who can process the file. In a file processing system including a plurality of file processing devices each having a touch panel, when a first file processing device to which a first user who can process the workflow file logs in detects that a first gesture of identifying the workflow file and a second gesture of indicating a second user who will perform processing subsequently have been performed on the touch panel, the second user is identified based on the second gesture and the defining information, and a second file processing device corresponding to the second user is reported to that effect. When the second file processing device detects that a third gesture for making a request for processing of the workflow file has been performed, the second file processing device acquires the body data of the workflow file.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 25, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Hiroki Tajima, Katsuhiko Akita, Shoji Imaizumi, Kenro Hama
  • Publication number: 20120268785
    Abstract: Each of a plurality of process execution portions includes an accumulation portion to accumulate a job in which the first process among processes not yet executed is an in-charge process, and a batch processing portion to execute the in-charge process on combination data including one or more data on condition that a total process volume becomes equal to or greater than a lower limit value predetermined for the in-charge process. The batch processing portion includes a determination portion to determine whether there exists a job having a previous process now being executed, a first delay portion to delay start of the in-charge process until a prescribed time has elapsed since the total process volume becomes equal to or greater than the lower limit value, and a second delay portion to delay start of the in-charge process until a job determined that the previous process is now being executed is accumulated.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 25, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Takuya OKADA, Tomoko MARUYAMA, Kenichi KOMABA, Toshimi SHINCHI, Koichi AMIYA
  • Publication number: 20120268811
    Abstract: A film mirror prevents a drop in the specular reflectance rate caused by the deterioration of a silver layer functioning as a reflective layer. The film mirror is either provided at least with an ultraviolet absorption layer, resin base layers which neighbor each other, a silver reflective layer, and a lower adjacent layer as the constituent layers, in this order, from the side in which light enters, or provided at least with an ultraviolet absorption layer, resin base layers which neighbor each other, an adhesive layer, a silver reflective layer, and a lower adjacent layer as the constituent layers, in said order, from the side in which light enters. Either the resin base layer or the adhesive layer contains a stabilizer.
    Type: Application
    Filed: December 21, 2010
    Publication date: October 25, 2012
    Applicant: Konica Minolta Advanced Layers, Inc.
    Inventor: Takeshi Kojima
  • Publication number: 20120269533
    Abstract: An image forming apparatus uses a switching element to switch current flowing to an excitation coil, so that a heating layer in a fixing member produces heat that fixes an image to a transported sheet. Based on a change in temperature of the switching element over time, a prediction unit determines, at a predetermined first time point, a predicted temperature of the switching element at a second time point at which a tip of the sheet is scheduled to arrive at the fixing member. When the predicted temperature is at least a predetermined value, a control unit controls power supplied to the excitation coil by restricting switching of the switching element and lifting the restriction, so that by the second time point the detected temperature of the fixing member reaches a temperature necessary for fixing.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 25, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Hitoshi Wakide, Atsushi Yamaguchi