Presentation 2017-01-27
Invention of LED optoelectronic kaleidoscope-mode torch projector
Kensho Okamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As it is well known, it is possible to compose various color lights using red, green and blue LEDs. However deep vivid colors such as dark red and dark blue are impossible to produce by this method. Also, it is impossible to make black color using RGB-LEDs based on common sense. Recently the author invented a novel method to make richly colored light picture including black and white using high-brightness RGB LEDs. This paper introduces the original light projector.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LED / light projector / kaleidoscope / shadow picture / lighy art
Paper # EID2016-47
Date of Issue 2017-01-19 (EID)

Conference Information
Committee EID / ITE-IDY / IEE-EDD / IEIJ-SSL / SID-JC
Conference Date 2017/1/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokushima 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.) / Yoshihide Fujisaki(NHK)
Secretary Mutsumi Kimura(NTT) / Yuko Kominami(Tokyo Inst. of Tech.) / Yoshihide Fujisaki(Shizuoka Univ.)
Assistant Rumiko Yamaguchi(Akita Univ.) / Hiroyuki Nitta(Japan Display) / Mitsuru Nakata(NHK) / Takashi Kojiri(ZEON) / Ryosuke Nonaka(Toshiba)

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) Invention of LED optoelectronic kaleidoscope-mode torch projector
Sub Title (in English) Realization of richly full-colored light picture including vivid black using RGB LEDs
Keyword(1) LED
Keyword(2) light projector
Keyword(3) kaleidoscope
Keyword(4) shadow picture
Keyword(5) lighy art
Keyword(6)
1st Author's Name Kensho Okamoto
1st Author's Affiliation Optronic Devices Research Laboratory(Optronics Labo.)
Date 2017-01-27
Paper # EID2016-47
Volume (vol) vol.116
Number (no) EID-430
Page pp.pp.133-135(EID),
#Pages 3
Date of Issue 2017-01-19 (EID)