Title:
【発明の名称】コントーン画像から中間調画像を生成するための方法
Document Type and Number:
Japanese Patent JP2889177
Kind Code:
B2
Abstract:
A method for generating a screened reproduction of a multiple tone image comprises the steps of frequency modulation or stochastic screening the multiple image to obtain screened data representing tones of the multiple tone image in terms of halftone dots; reproducing the halftone dots on an imaging element by means of a scanwise exposure, wherein the size or composition of the halftone dot is modulated, by varying the number of microdots (or rels) composing a halftone dot.
Inventors:
PAURU DERABASUTEITA
JAKOBUSU BOSUSHERUTSU
RUNE GOBERUTO
JAKOBUSU BOSUSHERUTSU
RUNE GOBERUTO
Application Number:
JP8603096A
Publication Date:
May 10, 1999
Filing Date:
March 15, 1996
Export Citation:
Assignee:
AGUFUA GEBERUTO NV
International Classes:
B41C1/00; B41C1/10; B41N1/02; G03F5/00; G03F7/07; H04N1/405; (IPC1-7): G03F5/00; B41C1/00; B41N1/02; G03F7/07
Domestic Patent References:
| JP5410001A | ||||
| JP54144127A | ||||
| JP55102966A | ||||
| JP61277259A | ||||
| JP298463A | ||||
| JP6311352A | ||||
| JP773310A | ||||
| JP785272A | ||||
| JP8184958A |
Attorney, Agent or Firm:
Heiyoshi Odashima