ES2126482A1 - Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia. - Google Patents

Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Info

Publication number
ES2126482A1
ES2126482A1 ES09600915A ES9600915A ES2126482A1 ES 2126482 A1 ES2126482 A1 ES 2126482A1 ES 09600915 A ES09600915 A ES 09600915A ES 9600915 A ES9600915 A ES 9600915A ES 2126482 A1 ES2126482 A1 ES 2126482A1
Authority
ES
Spain
Prior art keywords
dithering
diffusion
calculating
optimum
printing screens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES09600915A
Other languages
English (en)
Other versions
ES2126482B1 (es
Inventor
Fajarnes Guillermo Peris
Raya Mariano Alcaniz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidad Politecnica de Valencia
Original Assignee
Universidad Politecnica de Valencia
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universidad Politecnica de Valencia filed Critical Universidad Politecnica de Valencia
Priority to ES9600915A priority Critical patent/ES2126482B1/es
Publication of ES2126482A1 publication Critical patent/ES2126482A1/es
Application granted granted Critical
Publication of ES2126482B1 publication Critical patent/ES2126482B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)

Abstract

Se describe un método para el cálculo de la resolución de tramado mediante dithering o diffusion de imágenes destinadas a la insolación de pantallas de serigrafía que permite maximizar la eficacia en la insolación de la pantalla, evitando la aparición de Muaré, reduciendo al mínimo el porcentaje de pérdida de punto, permitiendo controlar el tamaño mínimo de punto impreso y maximizando el número de niveles de gris imprimibles.
ES9600915A 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia. Expired - Fee Related ES2126482B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9600915A ES2126482B1 (es) 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9600915A ES2126482B1 (es) 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Publications (2)

Publication Number Publication Date
ES2126482A1 true ES2126482A1 (es) 1999-03-16
ES2126482B1 ES2126482B1 (es) 1999-12-01

Family

ID=8294579

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9600915A Expired - Fee Related ES2126482B1 (es) 1996-04-23 1996-04-23 Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.

Country Status (1)

Country Link
ES (1) ES2126482B1 (es)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006034A2 (en) * 1988-11-16 1990-05-31 Eastman Kodak Company An electronic graphic arts screener that suppresses moire patterns using pseudo-random font selection
EP0405052A2 (en) * 1989-06-27 1991-01-02 International Business Machines Corporation A technique for producing a fine grained dithered halftone image having an increased number of gray levels
WO1991012686A1 (en) * 1990-02-07 1991-08-22 Eastman Kodak Company Digital halftoning with correlated minimum visual modulation patterns
JPH047969A (ja) * 1990-04-25 1992-01-13 Matsushita Graphic Commun Syst Inc 画像処理装置
US5313287A (en) * 1993-04-30 1994-05-17 Hewlett-Packard Company Imposed weight matrix error diffusion halftoning of image data
EP0606992A2 (en) * 1993-01-11 1994-07-20 Canon Kabushiki Kaisha Dithering optimization techniques
EP0650289A1 (en) * 1993-10-04 1995-04-26 Eastman Kodak Company Method and apparatus for generating a halftone pattern for a multi-level output device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006034A2 (en) * 1988-11-16 1990-05-31 Eastman Kodak Company An electronic graphic arts screener that suppresses moire patterns using pseudo-random font selection
EP0405052A2 (en) * 1989-06-27 1991-01-02 International Business Machines Corporation A technique for producing a fine grained dithered halftone image having an increased number of gray levels
WO1991012686A1 (en) * 1990-02-07 1991-08-22 Eastman Kodak Company Digital halftoning with correlated minimum visual modulation patterns
JPH047969A (ja) * 1990-04-25 1992-01-13 Matsushita Graphic Commun Syst Inc 画像処理装置
EP0606992A2 (en) * 1993-01-11 1994-07-20 Canon Kabushiki Kaisha Dithering optimization techniques
US5313287A (en) * 1993-04-30 1994-05-17 Hewlett-Packard Company Imposed weight matrix error diffusion halftoning of image data
EP0650289A1 (en) * 1993-10-04 1995-04-26 Eastman Kodak Company Method and apparatus for generating a halftone pattern for a multi-level output device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, PAJ H04N 1991-1993 (3/3) / 97; & JP 4007969 A (MATSUSHITA GRAPHIC COMMUN SYST. INC.) 13.01.1992 *

Also Published As

Publication number Publication date
ES2126482B1 (es) 1999-12-01

Similar Documents

Publication Publication Date Title
CA2104294A1 (en) Method and apparatus for generating digital, angled halftone screens
TW329003B (en) Method of and apparatus for displaying halftone images
EP0827332A3 (en) Apparatus and method for modifying enlarged ratio or reduced ratio of image
TW375695B (en) Image display system and method for driving the same
WO2000013242A3 (de) Siebdruckverfahren zur herstellung einer gasdiffusionselektrode
EP0847208A3 (en) Directional display and method of making a mask for a directional display
EP0658044A3 (en) Production of images using color error diffusion.
ES2146832T3 (es) Matriz dither para reproducir en medio tono una imagen de escala de grises utilizando una mascara de ruido azul.
EP1288893A3 (en) Method and device for displaying image
EP0949800A3 (en) Image reading apparatus and control method therefor
EP0665673A3 (en) Method and apparatus for producing a halftone image using a threshold matrix.
GB2335392B (en) Screen printing stencil production
KR970706683A (ko) 화소등급 휘도조정을 위한 장치 및 방법(method and apparatus for pixel level luminance adjustment)
WO1999034321A3 (en) Producing an enhanced raster image
ZA993443B (en) Method for producing fuel dictillates.
EP0977424A3 (en) Halftone printing using donut filters
GB2320712B (en) Method for producing a glass panel for a cathode ray tube
WO1995034018A3 (en) Producing visual images
GB9800901D0 (en) Graphic image message generation
CA2217555A1 (en) Clustered halftone dot design process
CA2255296A1 (en) Image encoding/decoding by eliminating color components in pixels
ES2126482A1 (es) Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.
CA2191234A1 (en) Method and apparatus for encoding a facsimile message
CA2217750A1 (en) Cluster dot halftoning system
GB9721072D0 (en) Method for encoding a binary shape signal

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19990316

Kind code of ref document: A1

Effective date: 19990316

FD2A Announcement of lapse in spain

Effective date: 20160801