SCREEN CREATING METHOD, ITS DEVICE, AND CRATING PROGRAM - NAT PRINTING BUREAU INCORPORATED ADMINISTRATIVE AGENCY

Title:

SCREEN CREATING METHOD, ITS DEVICE, AND CRATING PROGRAM

Document Type and Number:

WIPO Patent Application WO/2004/073985

Kind Code:

A1

Abstract:

A method for creating a screen for expressing a continuous tone pattern. Cells (C) of one type constitutes the screen. Each cell is composed of a set of parameters including units (u) having the same function and arranged in different directions, one or more regions (a) in each unit (u), and an element (e) having a variable printing element area in each region (a). The method comprises the steps of inputting a preset value to each of the parameters and calculating definition information (definitioner) on variation of the screen by using the inputted preset value. Thus, a high-definition screen can be easily created.

Inventors:

FUJII RIE (JP)
OSHIMA KAZUYA (JP)

Application Number:

PCT/JP2004/001442

Publication Date:

September 02, 2004

Filing Date:

February 10, 2004

Export Citation:

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Assignee:

NAT PRINTING BUREAU INCORPORATED ADMINISTRATIVE AGENCY (JP)
FUJII RIE (JP)
OSHIMA KAZUYA (JP)

International Classes:

B41C1/14; B41M3/14; G03F3/10; G03F5/00; G03F5/12; G06F3/12; H04N1/405; (IPC1-7): B41C1/00; B41M3/14; G03F5/00; G06F3/12; H04N1/40

Foreign References:

JPH11268229A	1999-10-05
JPH11268228A	1999-10-05
JPH03101568A	1991-04-26

Attorney, Agent or Firm:

Yoshitake, Kenji (Room 323 Fuji Bldg.,, 2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, JP)

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