Patents Assigned to Konica
  • Patent number: 8426846
    Abstract: An objective in the present invention is to provide an organic EL element exhibiting high emission efficiency and long lifetime, together with a lighting device and a display device thereof. In the present invention, disclosed is an organic electroluminescent element comprising a support substrate provided thereon an anode and a cathode, the organic electroluminescent element comprising an organic layer containing a reactive organic compound between the anode and the cathode, wherein the reactive organic compound contained in the organic layer has nonuniform concentration at any point in time between termination of a process of preparing the organic electroluminescent element and a start of electricity application to the organic electroluminescent element.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Tatsuo Tanaka, Hiroshi Kita, Hiroto Itoh, Hideo Taka
  • Patent number: 8425044
    Abstract: A projection optical system receives light from a display device surface and enlarges and projects a display image thereon onto a screen surface. The projection optical system includes one or more reflective surfaces having an optical power between the display device surface and the screen surface, moves at least one optical device having an optical power to adjust focus and satisfies the following conditional formula: ?0.02<{(?1??2)?2}/{(?1+?2)?1}<0.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Keiko Yamada, Soh Ohzawa, Masayuki Imaoka, Kohtaro Hayashi
  • Patent number: 8426098
    Abstract: Disclosed is an image print which has a toner-holding layer on an image-supporting substrate in which the toner-holding layer holds a toner image formed by toner particles, wherein the toner-holding layer is composed of a hydrogel having a water content of 10% by mass or more and not more than 90% by mass.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Mitsutoshi Nakamura, Shigenori Kouno, Kazuyoshi Goan, Kouichi Sugama, Ito Koga
  • Patent number: 8427575
    Abstract: An image sensing apparatus includes: an image sensor which generates an electrical signal commensurate with an amount of incident light, and has a photoelectric conversion characteristic comprised of a linear characteristic area where the electrical signal is outputted after being linearly converted in relation to the amount of incident light, and a logarithmic characteristic area where the electrical signal is outputted after being logarithmically converted in relation to the amount of incident light; an exposure evaluation value detector which detects an exposure evaluation value based on luminance information acquired from a subject in sensing an image of the subject; and an exposure controller which acquires a setting value for exposure based on the exposure evaluation value detected by the exposure evaluation value detector to control exposure of the image sensing apparatus, wherein the exposure controller determines a subject luminance for exposure setting based on the exposure evaluation value, and con
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Koichi Kamon, Kazuchika Sato, Jun Minakuti
  • Patent number: 8427507
    Abstract: An image projection system includes a projector to project a projected image onto a drawing surface of a whiteboard, a drawn-image detecting portion to detect a drawn image which is drawn on the drawing surface of the whiteboard while the projector is projecting the projected image, and a modification portion which, in the case where the drawn image is detected, to specify from the projected image which is projected onto the projection surface a part including at least a drawn image part overlapping the detected drawn image, and modify the specified part of the projected image, on the basis of the detected drawn image, so as to emphasize or cancel the drawn image.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Hisashi Uchida, Yoshiyuki Tamai, Kazusei Takahashi, Masaya Hashimoto
  • Patent number: 8427673
    Abstract: Personal address books of users are stored in an address server. Each user registers, with the personal address book of his/her own, conditions (transmission conditions) that should be satisfied when other users transmit image data to the user. The conditions are registered in correspondence with addresses of the other users. When one of the other users transmits (as a transmission source) to the user (as a transmission destination) who has set the transmission conditions, from an MFP, the transmission conditions, which were set by the transmission destination user with respect to the transmitter, are downloaded from the address server to the transmission source MFP. And then the MFP transmits the image data to the transmission destination user under the downloaded transmission conditions. This enables the transmission destination user to cause the image data to be transmitted thereto under such conditions that match the needs of the transmission destination user.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Takehisa Yamaguchi, Hirohisa Miyamoto, Minako Kobayashi, Katsuhiko Akita, Okihisa Yoshida
  • Patent number: 8427692
    Abstract: A self-diagnosis function is used to acquire information showing the state of deterioration of a hard disk device, and when the hard disk device is deteriorated, a job is executed under the control which is different from that in the case where the hard disk device is not deteriorated. For example, copying job is executed in the HDD use mode in the case of non-deterioration, and copying job is executed in the HDD non-use mode (an image memory is used) in the case of deterioration. Further, the number of retrials by an alternative sector in the case of occurrence of errors of writing in a hard disk device in the course of job execution is changed according to the state of the deterioration.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Tatsuyoshi Haga
  • Publication number: 20130095236
    Abstract: Provided is an ultraviolet curable inkjet ink and an inkjet image formation method that uses said inkjet ink. The inkjet ink can be ejected from an inkjet head without being diluted by a solvent, has high photo curing sensitivity and produces high quality images with excellent weather resistance (smear resistance). The inkjet ink is characterized by a polymerizable compound which contains a maleimide compound having a chiral group and a compound selected from a vinyl ether compound and a N-vinyl compound.
    Type: Application
    Filed: May 20, 2011
    Publication date: April 18, 2013
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Masaki Nakamura, Kouki Kawashima, Yusuke Takaku, Takayuki Toeda
  • Publication number: 20130093824
    Abstract: An image forming apparatus A includes: a light irradiation device 3 which irradiates laser light; an image carrying body 1 which is exposed to the laser light to form a latent image on the exposed portion; and an abutting member 31 which is fastened to the light irradiation device in abutting contact with a stationary member F for defining a reference position. The abutting member 31 changes in volume due to temperature fluctuation, and the light irradiation device 3 moves with respect to the stationary member F, in an opposite direction to a focal point shift which has taken place along an irradiation direction of the laser light due to the temperature fluctuation.
    Type: Application
    Filed: September 11, 2012
    Publication date: April 18, 2013
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Shinichi NAGAO, Shinji MORITA
  • Publication number: 20130095991
    Abstract: A sheet folder includes a blade for bending a sheet, a pair of folding rollers for sandwiching the sheet bent by the blade, a heating unit for heating a folded part of the sheet sandwiched between the pair of folding rollers by the blade, a temperature detection unit for detecting a temperature of the folded part, and a control unit for keeping a state in which the sheet is sandwiched between the pair of folding rollers until at least one of a temperature change and a temperature of the folded part that are detected by the temperature detection unit satisfies a prescribed condition after the blade allows the sheet to be sandwiched between the pair of folding rollers.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 18, 2013
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC
    Inventors: Takeshi ISHIDA, Kiyohito TSUJIHARA, Takatoshi HAMADA, Hiroaki TAKATSU, Yohei YAMADA, Akimasa ISHIKAWA
  • Publication number: 20130094058
    Abstract: Provided is an image forming apparatus. The apparatus includes: a job input unit inputting a job; a job storage storing the job input by the job input unit; a link setting unit linking a new job input from the job input unit and the stored job stored in the job storage, or linking each independent job stored in the job storage; a storage section storing link information indicating the link of jobs set by the ink setting unit; a control section executing predetermined processes based on the link information stored in the storage section; and a print section printing the job.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 18, 2013
    Applicant: KONICA MINOLTA BUSINESS TECHOLOGIES, INC.
    Inventor: Junpei KAMINAKA
  • Publication number: 20130092239
    Abstract: Disclosed is a method of manufacturing a gas barrier film possessing a substrate in the form of a belt and provided thereon, a gas barrier layer containing silicon oxide, possessing a coating step in which a coating solution comprising a polysilazane compound is coated on the substrate to form a coating film, and a UV radiation exposure step in which the coating film is exposed to the vacuum UV radiation emitted from the plural light sources facing the substrate while moving the substrate on which the coating film is formed relatively to the plural light sources, the plural light sources each exhibiting even illuminance along a width direction of the substrate to form a gas barrier layer, and provided is a method of manufacturing a gas barrier film by which the gas barrier film suitable for production coupled with roll-to-roll system, exhibiting excellent gas barrier performance can be prepared.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 18, 2013
    Applicant: Konica Minolta Holdings, Inc.
    Inventor: Takahiro Mori
  • Patent number: 8423480
    Abstract: An image forming apparatus that executes a job and determines a billing amount for the job depending on a parameter value given to a parameter that relates to the execution of the job, the image forming apparatus comprising: a storage that stores therein a first table and a second table, the first table defining billing amounts for a plurality of non-overlapping value ranges in one-to-one correspondence, the second table defining billing amounts for a plurality of specific values in one-to-one correspondence; and a determiner operable to refer to the second table before referring to the first table and judge whether the parameter value is identical to any one of the plurality of specific values in the second table (step S402), and if identical (Yes in step S402), determine the billing amount for the job according to the second table (step S403).
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Akio Nakajima, Kentaro Nagatani, Tomoko Maruyama
  • Patent number: 8422928
    Abstract: A fixing unit is provided with a fixing member to heat a recoding medium and to fix a toner image on the recording medium; a pressure member to press the fixing member to form a nip portion in which a recording medium carrying a toner image is nipped; an auxiliary heating member to heat the surface of the fixing member; and a surface recovery member, arranged at a downstream side of the first auxiliary heating member in a rotational direction of the fixing member, for recovering damage to a surface of the fixing member by making contact with and sliding on the fixing member.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Masami Maruko, Susumu Okui
  • Patent number: 8422936
    Abstract: Disclosed is an image forming system including: an image forming apparatus; finishing apparatuses; and a conveyance unit apparatus; wherein the image forming apparatus include: a control section to judge which of the finishing apparatuses performs finishing and to transmit a judgment result to the conveyance unit apparatus, and the conveyance unit apparatus includes: placement sections, a conveyance path, discharging sections, discharging-section switching sections among which a discharging-section switching section corresponding to a discharging section discharging the sheet is switched, and a control section which judges the discharging section as discharging the sheet based on the judgment result and which switches the discharging-section switching section so that the sheet is discharged to the judged discharging section.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Tetsuo Hirata
  • Patent number: 8422044
    Abstract: When a printer driver of a user's PC connected to a printing device is activated, it transmits user information, division information and the like to the printing device, and inquires about any restriction on its functions. The printer driver acquires, from the printing device, information regarding a restriction set on a user or on a division, a restriction due to a configuration and a restriction set for a period, as well as a message input by an administrator. It displays the functions of the printing device on a screen presented upon activation of the driver, in such a manner that the function of which the use is restricted is grayed out to indicate that the function is unusable, and also displays the type of the restriction and the corresponding message input by the administrator.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Ryuichi Miyashita
  • Patent number: 8421908
    Abstract: An object of the present invention is to provide an actuator allowing a control of displacement and configured to offer a high degree of freedom in designing, and a drive device and an imaging device including the actuator. To achieve the object, an actuator is adopted including a movable part deformable in accordance with heat generation and a control section controlling the amount of deformation of the movable part. In the actuator, the movable part is structured with a plurality of portions including a base portion, a force generating portion, and a heat generating portion being stacked, the force generating portion generating force in accordance with heating, the heat generating portion generating heat in accordance with a current supply. The control section controls the amount of deformation of the movable part by controlling the current supply to the heat generating portion based on an electrical resistance in the heat generating portion.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Akira Kosaka, Yasutaka Tanimura, Takashi Matsuo, Natsuki Yamamoto
  • Patent number: 8422102
    Abstract: A method implemented in a color image reproduction system that includes a data processing apparatus having a non-transitory memory for storing a computer software program and a processor for executing the software program, wherein the program includes a program code configured to cause the data processing apparatus to execute a process for optimizing color image reproduction, which process includes the steps of finding preferred hue angles for a memory color, for each preferred hue angle determining a maximum chroma value of its hue slice, selecting two chroma points at a pre-determined percentage of the maximum chroma value, integrating a lightness function of chroma over a range between the two chroma points to calculate an area under a curve of the function, and selecting a preferred hue angle to be used as a gamut mapping target for the memory color based on the result of the area calculation.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Laboratory U.S.A., Inc.
    Inventor: Jared Wayne Takeo Clock
  • Patent number: 8422935
    Abstract: In an image forming system equipped with a small-sized post-processing apparatus capable of producing pamphlets without being limited in terms of the number of sets, a folding device, an interposing device and an ejecting device for ejecting a pamphlet formed by interposing a sheet into a sheet to be folded are provided in the post-processing apparatus.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Shinya Tanigami
  • Patent number: 8422071
    Abstract: Reproduction can be adjusted according to the degree of achromatopsia and the color distribution of an image, and color reproduction approximate to the vision of normal persons is provided to achromates. Different textures are added to respective regions (similar and hardly indistinguishable regions) which have different colors but conduce to similar result of light-reception by a light receiving device according to the differences of the original colors. The textures include a pattern of angle, hatching, or contrast each different according to the difference of the original color.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: April 16, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Kenta Shimamura, Po-Chieh Hung, Yorihiro Yamaya, Shin-ichiroh Kitoh, Mayumi Takeda