Presentation 1997/10/24
Gaussain Weighting Method for Evaluating Raster Moire Fringes in High-Resolution CRTs
M. Sawahata, M. Sato, S. Mikoshiba, S. Shirai, K. Oshita,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Raster moire fringes appear in high-resolution CRTs due to interferences between the raster lines and shadow-mask apertures. The moire leads to degradation of picture guality. Since there are various modes for the moire fringes, it has beem difficult to evaluate them using a single computer simulation. This paper introduces a Gaussian weighting methed which enables to guantify the perception of both an in-phase and inverse-phase moire patterns. The method also allows to explain the inversion phenomenon of luminance distribution. An optimum electron beam profile is found using the method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) raster moire / moire mode / electron density distribution
Paper # EID97-67
Date of Issue

Conference Information
Committee EID
Conference Date 1997/10/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electronic Information Displays (EID)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Gaussain Weighting Method for Evaluating Raster Moire Fringes in High-Resolution CRTs
Sub Title (in English)
Keyword(1) raster moire
Keyword(2) moire mode
Keyword(3) electron density distribution
1st Author's Name M. Sawahata
1st Author's Affiliation Department of Electroides Engineering, The University of Electro-Communications()
2nd Author's Name M. Sato
2nd Author's Affiliation Department of Electroides Engineering, The University of Electro-Communications
3rd Author's Name S. Mikoshiba
3rd Author's Affiliation Department of Electroides Engineering, The University of Electro-Communications
4th Author's Name S. Shirai
4th Author's Affiliation Electron Tube & Devices Division, Hitachi, Ltd.
5th Author's Name K. Oshita
5th Author's Affiliation Electron Tube & Devices Division, Hitachi, Ltd.
Date 1997/10/24
Paper # EID97-67
Volume (vol) vol.97
Number (no) 337
Page pp.pp.-
#Pages 6
Date of Issue