Postimage Processing To Change Developed Image Color Patents (Class 430/120.4)
  • Patent number: 10948842
    Abstract: An image forming apparatus has a normal image formation mode and a wide color gamut image formation mode in which an amount of a developer per unit area of a developer image of at least a color that differs from a prescribed color among a plurality of colors is increased as compared to the normal image formation mode. Image data is generated such that an image portion formed in the prescribed color in an image formed on a recording material is formed solely by a developer image of the prescribed color in the normal image formation mode, but formed by superimposing a developer image of a color that differs from the prescribed color on a developer image of the prescribed color or formed solely by a developer image of a different color in place of a developer image of the prescribed color in the wide color gamut image formation mode.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: March 16, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Kita, Kazuhiro Funatani
  • Patent number: 7772047
    Abstract: A semiconductor device having a redistribution layer, and methods of forming same, are disclosed. After fabrication of semiconductor die on a wafer, a tape assembly is applied onto a surface of the wafer, in contact with the surfaces of each semiconductor die on the wafer. The tape assembly includes a backgrind tape as a base layer, and a film assembly adhered to the backgrind tape. The film assembly in turn includes an adhesive film on which is deposited a thin layer of conductive material. The redistribution layer pattern is traced into the tape assembly, using for example a laser. Thereafter, the unheated portions of the tape assembly may be removed, leaving the heated redistribution layer pattern on each semiconductor die.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: August 10, 2010
    Assignee: SanDisk Corporation
    Inventors: Chien-Ko Liao, Chin-Tien Chiu, Jack Chang Chien, Cheemen Yu, Hem Takiar
  • Publication number: 20080038657
    Abstract: A color image forming method, comprising the steps of: forming a yellow toner image with a two component yellow developer, a light yellow toner image with a two component light yellow developer, a magenta toner image with a two component magenta developer, a light magenta toner image with a two component light magenta developer, a cyan toner image with a two component cyan developer, a light cyan toner image with a two component light cyan developer, and a black toner image with a two component black developer, and superimposing toner images. The carrier in the developer includes carrier particles in each of which a magnetic powder is dispersed in a binder resin and which have a shape coefficient SF-1 of 1.0 to 1.2, a shape coefficient SF-2 of 1.1 to 2.5 and a volume-based median size of 10 to 100 ?m.
    Type: Application
    Filed: July 20, 2007
    Publication date: February 14, 2008
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Hiroshi YAMAZAKI, Ken OHMURA
  • Publication number: 20080008487
    Abstract: An image-forming apparatus comprises: an image carrier; a charging unit; a latent image forming unit; a developing unit that uses a toner maintaining a non-color-developing state when provided with coloring information through exposure to light; a coloring information providing unit that provides the toner image with coloring information by exposing the toner image to light having a predetermined wavelength determined depending on the color not to be developed based on color component information of image data; a transfer unit; a fixing unit; a color-developing unit that develops a color of the toner image provided with the coloring information; and a control unit that controls the coloring information providing unit to expose a background region on the image carrier to light having a predetermined wavelength for preventing color development of the toner.
    Type: Application
    Filed: November 24, 2006
    Publication date: January 10, 2008
    Inventor: Nobumasa Furuya