Presentation 2016-01-28
Power Reduction of MEMS Shutter Display by Temporal Smoothing of Image Signal
Masato Fujii, Tomokazu Shiga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Power reduction method for MEMS shutter display employing the bit plane gray scale expression method has been proposed. By smooth the bit plane signal temporally, opening and closing frequency of the MEMS shutter decreases, resulting in power reduction. In order to suppress color shift due to the smoothing, color difference between the original image and smoothed image are calculated and the number of smoothing bit plane are adjusted in each pixel. Simulated experiments shows 19.8% reduction of the opening and closing frequency of the MEMS shutter when the acceptable color difference is AA class and maximum number of the smoothing bit plane is 3.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MEMS shutter display / power reduction / image quality / smoothing / color difference
Paper # EID2015-25
Date of Issue 2016-01-21 (EID)

Conference Information
Committee EID / ITE-IDY / IEE-EDD / SID-JC / IEIJ-SSL
Conference Date 2016/1/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Toyama Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Joint Meeting of Emissive / Non-Emissive Displays
Chair Tomokazu Shiga(Univ. of Electro-Comm.) / Keiichi Betsui(Hitachi)
Vice Chair Mutsumi Kimura(Ryukoku Univ.) / Yuko Kominami(Shizuoka Univ.)
Secretary Mutsumi Kimura(NTT) / Yuko Kominami(Tokyo Inst. of Tech.) / (Shizuoka Univ.)
Assistant Rumiko Yamaguchi(Akita Univ.) / Hiroyuki Nitta(Japan Display) / Mitsuru Nakata(NHK) / Takashi Kojiri(ZEON) / Ryosuke Nonaka(Toshiba) / Takeshi Okuno(Samsung)

Paper Information
Registration To Technical Committee on Electronic Information Displays / Technical Group on Information Display / Technical Group on Electron Devices / Society for Information Display Japan Chapter / *
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Power Reduction of MEMS Shutter Display by Temporal Smoothing of Image Signal
Sub Title (in English)
Keyword(1) MEMS shutter display
Keyword(2) power reduction
Keyword(3) image quality
Keyword(4) smoothing
Keyword(5) color difference
1st Author's Name Masato Fujii
1st Author's Affiliation The University of Electro-Communications(Univ. of Electro-Communications)
2nd Author's Name Tomokazu Shiga
2nd Author's Affiliation The University of Electro-Communications(Univ. of Electro-Communications)
Date 2016-01-28
Paper # EID2015-25
Volume (vol) vol.115
Number (no) EID-439
Page pp.pp.1-4(EID),
#Pages 4
Date of Issue 2016-01-21 (EID)