Presentation 1996/2/21
The Requisite Relation between Reflectance and Contrast for Reflective LCD : Subjective Evaluation and Analysis Using Printed Images
Kazuki Taira, Kouhei Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We investigated the relation between the easiness to read and the luminous reflectance of reflective LCDs and their contrast by subjective evaluation. Five scale subjective evaluation was carried out for forty people using fifty monochrome images including characters and a photograph, each printed on a glossy paper with its luminous reflectance and contrast varied. The perpendicular illuminance of the desk was 500lx. From this evaluation, the permissible limit curve of the luminous reflectance and contrast was calculated from the experimental equation introduced to relate the average value of the evaluation with the luminous reflectance and the contrast using the method of least squares.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reflective LCD / Luminous Reflectance / Contrast / Subjective Evaluation
Paper # EID95-144,ED95-218,SDM95-258
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Committee EID
Conference Date 1996/2/21(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The Requisite Relation between Reflectance and Contrast for Reflective LCD : Subjective Evaluation and Analysis Using Printed Images
Sub Title (in English)
Keyword(1) Reflective LCD
Keyword(2) Luminous Reflectance
Keyword(3) Contrast
Keyword(4) Subjective Evaluation
1st Author's Name Kazuki Taira
1st Author's Affiliation Toshiba Corp., Materials & Devices Research Laboratories()
2nd Author's Name Kouhei Suzuki
2nd Author's Affiliation Toshiba Corp., Materials & Devices Research Laboratories
Date 1996/2/21
Paper # EID95-144,ED95-218,SDM95-258
Volume (vol) vol.95
Number (no) 526
Page pp.pp.-
#Pages 6
Date of Issue