Patents Assigned to Konica Corporation
  • Patent number: 7196855
    Abstract: An image capturing lens to capture an image of an object is provided with an aperture diaphragm having an aperture through which an image is captured; a first lens having a positive refracting power, wherein both surfaces of the first lens are shaped in a convex form; a second lens having a negative refracting power, wherein an object-side surface of the second lens is shaped a convex form; and a third lens which is a meniscus lens whose convex surface faces toward the object side; wherein the aperture diaphragm, the firs lens, the second lens and the third lens are aligned in this order from the object side.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: March 27, 2007
    Assignee: Konica Corporation
    Inventor: Susumu Yamaguchi
  • Patent number: 7197529
    Abstract: There is described a radiographic imaging system to read radiation image stored in a radiation-image storing sheet. The radiographic imaging system includes a plurality of controllers, each of which has an image-display section; a plurality of radiation-image reading apparatus to read a radiation image stored in a radiation-image storing sheet so as to generate image data; and a network to link the plurality of controllers and the plurality of radiation-image reading apparatus; wherein the controller requests a radiation-image reading apparatus to transmit the image data, read by the radiation-image reading apparatus, to the controller.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: March 27, 2007
    Assignee: Konica Corporation
    Inventors: Masayuki Nakagawa, Wataru Motoki
  • Patent number: 7193225
    Abstract: A radiation image conversion panel is disclosed, comprising on a support at least one stimulable phosphor layer comprising a stimulable phosphor, wherein the stimulable phosphor layer is a layer of vapor-deposited stimulable phosphor having a thickness of 50 ?m to 20 mm, and the support exhibits a thermal conductivity of 0.1 to 20 W/mK. A preparation method thereof is also disclosed.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: March 20, 2007
    Assignee: Konica Corporation
    Inventors: Akihiro Maezawa, Noriyuki Mishina
  • Publication number: 20070058111
    Abstract: A protective film for a polarizing plate is disclosed in which an contact angle of the surface in contact with a polarizer with respect to pure water is less than 55° and the surface in contact with a polarizer becomes hydrophilic due to a plasma treatment.
    Type: Application
    Filed: October 11, 2006
    Publication date: March 15, 2007
    Applicant: KONICA CORPORATION
    Inventors: Toru Kobayashi, Kazuhiro Fukuda, Toshiya Takagi, Takashi Murakami, Nobuyuki Takiyama
  • Patent number: 7190761
    Abstract: A X-ray image radiographing method of detecting a X-ray image passing an object irradiated with X-ray emitted from a X-ray tube by a X-ray detector, includes a step of increasing a sharpness of an image lowered due to penumbra by enhancing an edge of the image with refraction contrast enhancement.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: March 13, 2007
    Assignee: Konica Corporation
    Inventors: Chika Honda, Akira Ishisaka, Hiromu Ohara
  • Patent number: 7190844
    Abstract: A method of applying an image processing to two dimensionally-arranged original image data corresponding to an entire image region of a photographed image including a main photographed-subject; comprising steps of determining a main photographed-subject region of the main photographed-subject or a selected region by at least one on the two dimensionally-arranged original image data; setting the entire image region and one of the main photographed-subject region and the selected region as target regions for an image processing; obtaining image characteristics from each of the target regions; calculating a granularity value and a sharpness value for each of the target regions from the respective image characteristics of the target regions, wherein each of the granularity value and the sharpness value is an evaluation criterion standardized with a functional value; and conducting an image processing for the two dimensionally-arranged original image data with reference to the granularity value and the sharpness v
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: March 13, 2007
    Assignee: Konica Corporation
    Inventors: Hideyuki Kobayashi, Tsukasa Ito, Hiroaki Takano
  • Patent number: 7190658
    Abstract: An optical element-for use in an optical pickup apparatus for converging a light flux onto an information recording plane of an optical information recording medium, is provided with an optical path difference providing section divided coaxially around an optical axis so as to form a plurality of ring-shaped zones; and a refracting section optimizing a spherical aberration of a converged light spot of a light flux which has the operating reference wavelength ?0 and is converged onto the information recording plane.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 13, 2007
    Assignee: Konica Corporation
    Inventor: Kiyono Ikenaka
  • Patent number: 7184112
    Abstract: A polarizing plate used in a vertical alignment mode liquid crystal display comprising a liquid crystal cell is disclosed, wherein the polarizing plate comprises a polarizing film and a mixed fatty acid cellulose ester film with optical biaxiality provided between the polarizing film and the liquid crystal cell, and wherein the mixed fatty acid cellulose ester film has a retardation in plane R0 of from 31 to 120 nm, and a retardation in the thickness direction Rt of from 60 to 300 nm, in which R0 is represented by the following formula (1) and Rt is represented by the following formula (2): R0=(nx?ny)×d??formula (1) Rt={(nx+ny)/2?nz}×d.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: February 27, 2007
    Assignee: Konica Corporation
    Inventors: Noriyasu Kuzuhara, Koji Tasaka, Hiroki Umeda, Takatoshi Yajima
  • Patent number: 7184516
    Abstract: An X-ray image radiographing system for radiographing a subject is provided with an X-ray source to emit X-rays; a digital X-ray detector to detect a digital X-ray image of the subject, wherein the subject is placed between the X-ray source and the digital X-ray detector in an arrangement to satisfy the following formulas so that an edge of the digital X-ray image is enhanced oven an edge-enhanced width: 0.1 m?R1?10 m, and 0.15 m?R2?10 m, where R1 is a distance between the X-ray tube and the subject and R2 is a distance between the subject and the digital X-ray detector. The digital X-ray detector has a pixel size almost equal to the half of the edge-enhanced width.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 27, 2007
    Assignee: Konica Corporation
    Inventors: Hiromu Ohara, Chika Honda
  • Patent number: 7182981
    Abstract: To provide a cellulose ester film formed by casting, which minimizes degradation of optical properties as well as exhibits sufficient mechanical strength generated by the enhancement of tear strength, and further to provide a production method of the same. A cellulose ester film characterized in comprising flat particles.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: February 27, 2007
    Assignee: Konica Corporation
    Inventors: Noriki Tachibana, Masahito Takada, Yasuo Shimura, Tadahiro Nagasawa
  • Patent number: 7184086
    Abstract: A camera includes a columnar camera main body portion having a photographing lens, and a flexible display for displaying an image of an object to be photographed through the photographing lens, in which one end of the flexible display is attached to the camera main body portion, and which is provided so as to be taken-up into the camera main body portion.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: February 27, 2007
    Assignee: Konica Corporation
    Inventor: Tomoaki Tamura
  • Patent number: 7184694
    Abstract: An image forming apparatus having: an image forming body for forming a latent image and a toner image; a developing device for developing with a toner the latent image formed on the image forming body to form the toner image; a primary transfer device for transferring the toner image on the image forming body onto an intermediate transfer body; and a secondary transfer device for transferring the toner image on the intermediate transfer body onto an image support. The primary transfer device has conductive body or semi-conductive body, and is provided with a power supply unit for applying a bias voltage. It is characterized in that the variation coefficient of the shape factor of the toner is 16% or less, and the number variation coefficient of the number particle size distribution of the toner is 27% or less.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: February 27, 2007
    Assignee: Konica Corporation
    Inventors: Hiroaki Miho, Satoshi Nishida, Shigetaka Kurosu, Masashi Saito, Hiroshi Morimoto
  • Patent number: 7179536
    Abstract: An optical pickup device for recording and/or reproducing information in an optical information recording medium, comprises a light source to emit light flux having a central wavelength not longer than 500 nm; a converging optical system to converge the light flux emitted from the light source onto an information recording surface of the optical information recording medium; and an optical detector to detect light flux reflected from the information recording surface of the optical information recording medium or the light flux passing through the information recording surface of the optical information recording medium; wherein the converging optical system or the optical detector comprises at least one optical element and the optical element comprises at least one optical surface having a center-line mean roughness Ra of 5 nm or less.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: February 20, 2007
    Assignee: Konica Corporation
    Inventors: Shigeru Hosoe, Makoto Banno
  • Publication number: 20070036914
    Abstract: A transparent conductive layer forming method is disclosed which comprises the steps of introducing a reactive gas to a discharge space, exciting the reactive gas in a plasma state by discharge at atmospheric pressure or at approximately atmospheric pressure, and exposing a substrate to the reactive gas in a plasma state to form a transparent conductive layer on the substrate, wherein the reactive gas comprises a reducing gas.
    Type: Application
    Filed: September 29, 2006
    Publication date: February 15, 2007
    Applicant: KONICA CORPORATION
    Inventors: Toshio TSUJI, Hiroto ITOH, Takakazu KIYOMURA
  • Patent number: 7177481
    Abstract: The invention concerns an image-processing apparatus, in which a high-frequency component signal of an original image-signal, representing a plurality of pixels, is added to either the original image-signal or a lowest frequency image-signal of the original image-signal, in order to generate a processed image-signal. The image-processing apparatus includes: a conversion-processing section to apply a conversion-processing to unsharp image-signals, generated from the original image-signal in respect to a plurality of frequency bands, so as to generate converted unsharp image-signals; a differential processing section to generate differential image-signals obtained from differences between the unsharp image-signals and the converted unsharp image-signals; and an addition-processing section to totally add the differential image-signals to generate the high-frequency component signal of the original image-signal.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: February 13, 2007
    Assignee: Konica Corporation
    Inventor: Daisuke Kaji
  • Patent number: 7173896
    Abstract: An optical pickup apparatus for reproducing information from an optical information recording medium or for recording information onto an optical information recording medium, is provided with a first light source for emitting first light flux having a first wavelength; a second light source for emitting second light flux having a second wavelength, the first wavelength being different from the second wavelength; a converging optical system having an optical axis and a diffractive portion, and a photo detector; wherein in case that the first light flux passes through the diffractive portion to generate at least one diffracted ray, an amount of n-th ordered diffracted ray of the first light flux is greater than that of any other ordered diffracted ray of the first light flux, and in case that the second light flux passes through the diffractive portion to generate at least one diffracted ray, an amount of n-th ordered diffracted ray of the second light flux is greater than that of any other ordered diffracted
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: February 6, 2007
    Assignee: Konica Corporation
    Inventors: Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota, Shinichiro Saito
  • Patent number: 7173897
    Abstract: An optical pickup apparatus for reproducing information from an optical information recording medium or for recording information onto an optical information recording medium, is provided with a first light source for emitting first light flux having a first wavelength; a second light source for emitting second light flux having a second wavelength, the first wavelength being different from the second wavelength; a converging optical system having an optical axis and a diffractive portion, and a photo detector; wherein in case that the first light flux passes through the diffractive portion to generate at least one diffracted ray, an amount of n-th ordered diffracted ray of the first light flux is greater than that of any other ordered diffracted ray of the first light flux, and in case that the second light flux passes through the diffractive portion to generate at least one diffracted ray, an amount of n-th ordered diffracted ray of the second light flux is greater than that of any other ordered diffracted
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: February 6, 2007
    Assignee: Konica Corporation
    Inventors: Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota, Shinichiro Saito
  • Patent number: 7173895
    Abstract: An optical pickup apparatus for reproducing information from an optical information recording medium or for recording information onto an optical information recording medium, is provided with a first light source for emitting first light flux having a first wavelength; a second light source for emitting second light flux having a second wavelength, the first wavelength being different from the second wavelength; a converging optical system having an optical axis and a diffractive portion, and a photo detector; wherein in case that the first light flux passes through the diffractive portion to generate at least one diffracted ray, an amount of n-th ordered diffracted ray of the first light flux is greater than that of any other ordered diffracted ray of the first light flux, and in case that the second light flux passes through the diffractive portion to generate at least one diffracted ray, an amount of n-th ordered diffracted ray of the second light flux is greater than that of any other ordered diffracted
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: February 6, 2007
    Assignee: Konica Corporation
    Inventors: Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota, Shinichiro Saito
  • Patent number: 7171612
    Abstract: A medical image processing apparatus for receiving an image file including medical image information, and for processing the medical image information so as to output a processed image file. The medical image processing apparatus includes: an output queue controller for controlling an output queue to define an order for outputting plural image files; an auxiliary controller for controlling a supplementary queue to supplement the output queue; and an output apparatus for outputting at least the plural image files. A medical network system is also configured for connectting, through a network, the medical image processing apparatus and an input apparatus to which the processed image file is inputted.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: January 30, 2007
    Assignee: Konica Corporation
    Inventor: Haruyuki Toda
  • Patent number: 7170626
    Abstract: An image processing apparatus management method wherein an external management apparatus manages an image processing apparatus via an information communications terminal, having the steps of transmitting to the external management apparatus inputted first identification information inherent to the image processing apparatus and second identification information stored in the information communications terminal in advance; authenticating the transmitted second identification information based on second identification information previously stored in the management apparatus; acquiring operation information of the image processing apparatus previously stored being associated with the first identification information; transmitting to the information communications terminal the operation information of the image processing apparatus; accepting the input of the operation information of the image processing apparatus sent through the information communications terminal; and performing the specified operation corres
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: January 30, 2007
    Assignee: Konica Corporation
    Inventors: Kunio Shijo, Kazuhiro Takemoto, Tetsuo Kimoto, Tomoya Yoshida, Kei Yamada