Presentation 2017-10-26
Pixel Density Uniformalization for Rear Projection Display with Non-Planar Fabricated Transparent Layer
Ryutaro Mine, Daisuke Iwai, Shinsaku Hiura, Kosuke Sato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When an image is projected onto a non-planer surface, the resolution is not spatially uniform due to the distortion of prijected image. We propose to insert a transparent layer between a projector and a non-planar surface and optimize its shape to make the projection pixel density spatially uniform, which can be controlled by non-uniformly refracting a projection light through the transparent layer. We use a multi-material 3D printer to fabricate the transparent layer combined with a non-planar surface. From the result of a projection experiment with the surface, we validate our proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) rear projection / multi-material 3D printer
Paper # EID2017-10
Date of Issue 2017-10-19 (EID)

Conference Information
Committee EID / ITE-IDY / ITE-HI / ITE-3DIT / IEE-OQD / SID-JC
Conference Date 2017/10/26(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg
Topics (in Japanese) (See Japanese page)
Topics (in English) Imaging Technology
Chair / Yoshihide Fujisakio(NHK) / / / / Okumura Haruhiko(Toshiba)
Vice Chair
Secretary (Tokyo Inst. of Tech.) / (Panasonic) / (NHK) / (Tokushima Univ.) / (Soka Univ.)
Assistant Ryosuke Nonaka(Toshiba)

Paper Information
Registration To Technical Committee on Electronic Information Displays / Technical Group on Information Display / Technical Group on Human Information / Technical Group on Three-Dimensional Image Technology / Technical Meeting on Optical and Quantum 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) Pixel Density Uniformalization for Rear Projection Display with Non-Planar Fabricated Transparent Layer
Sub Title (in English)
Keyword(1) rear projection
Keyword(2) multi-material 3D printer
1st Author's Name Ryutaro Mine
1st Author's Affiliation Osaka Univercity(Osaka Univ.)
2nd Author's Name Daisuke Iwai
2nd Author's Affiliation Osaka Univercity(Osaka Univ.)
3rd Author's Name Shinsaku Hiura
3rd Author's Affiliation Hiroshima City Univercity(Hiroshima City Univ.)
4th Author's Name Kosuke Sato
4th Author's Affiliation Osaka Univercity(Osaka Univ.)
Date 2017-10-26
Paper # EID2017-10
Volume (vol) vol.117
Number (no) EID-266
Page pp.pp.23-26(EID),
#Pages 4
Date of Issue 2017-10-19 (EID)